Hitachi ZAXIS 120-6 class Operator's Manual

Hydraulic excavator

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PRINTED IN JAPAN (E) 2021, 11

PART NO.

ENMDC1-MX2-7

Operator's Manual

120

-6

class

130

-6

160

-6

class

160LC

-6

200

-6

class

210LC

-6

240

-6

class

250LC

-6

300

-6

class

300LC

-6

330

-6

class

350LC

-6

Hydraulic Excavator

Serial No.

ZX120

class 100001 and up

-6

ZX160

class 050001 and up

-6

ZX200

class 500001 and up

-6

ZX240

class 050001 and up

-6

ZX300

class 060001 and up

-6

ZX330

class 080001 and up

-6

Table of Contents

Troubleshooting

Summary of Contents for Hitachi ZAXIS 120-6 class

Page 1 ENMDC1-MX2-7 Operator's Manual class class 160LC class 210LC class 250LC class 300LC class URL:http://www.hitachi-c-m.com 350LC Hydraulic Excavator Serial No. ZX120 class 100001 and up ZX160 class 050001 and up ZX200 class 500001 and up ZX240 class 050001 and up ZX300...
Page 2 INTRODUCTION Read this manual carefully to learn how to operate and Warranty is provided as a part of Hitachi’s support service your machine correctly. Failure to do so could program for customers who operate and maintain their result in personal injury or machine damage.
Page 3 MACHINE NUMBERS INDEX SAFETY VISIBILITY MAP SAFETY SIGNS NAME OF COMPONENTS GETTING ON AND OFF THE MACHINE OPERATOR’S STATION BREAK-IN OPERATING THE ENGINE DRIVING THE MACHINE OPERATING THE MACHINE TRANSPORTING MAINTENANCE MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS STORAGE TROUBLESHOOTING SPECIFICATIONS OPTIONAL ATTACHMENTS AND DEVICES INDEX ENMDC1-MX2-7...
Page 5: Table Of Contents
CONTENTS Avoid Applying Heat to Lines Containing Flammable MACHINE NUMBERS ............1 Fluids ................... S-35 SAFETY ................S-1 Precautions for Handling Accumulator and Gas Recognize Safety Information ............S-1 Damper ..................S-35 Understand Signal Words .............S-1 Remove Paint Before Welding or Heating ......S-36 Follow Safety Instructions ............S-2 Beware of Asbestos and Silica Dust and Other Prepare for Emergencies ...............S-3...
Page 6 CONTENTS Air Conditioner ON/OFF ............1-33 Rear Light Switch ..............1-100 Radio ....................1-34 Perimeter Lights Switch ............1-100 Work Mode ..................1-35 Travel Alarm Deactivation Switch ........1-100 Attachment Selection ............1-35 Seat Heater Switch ...............1-101 Mail (Optional) ................1-36 Electrical Control Main Switch .........1-102 Setting Menu .................
Page 7 CONTENTS Console and Seat Fore-aft Adjustment ......1-142 Auto-Idle Function ..............5-5 Seat Fore-Aft Adjustment ..........1-142 Auto-Idle ON/OFF ..............5-6 Suspension Adjustment .............1-142 Auto Shut-Down ................5-7 Backrest Adjustment ............1-143 Aftertreatment Device Manual Regeneration ....5-10 Armrest Adjustment ............1-143 Work Mode ..................5-12 Adjusting Operator's Seat (Optional) ........1-144 Power Boost Switch ..............
Page 8 CONTENTS Charger Lamps ................. 7-48 Check Windshield Washer Fluid Level ......7-118 B. Engine ..................7-53 Check Track Sag ..............7-119 Check Engine Oil Level ............7-53 Clean and Replace Air Conditioner Filter .....7-124 Change Engine Oil ..............7-55 Check Air Conditioner ............7-126 Replace Engine Oil Filter ............
Page 9 CONTENTS ZX160LC-6 ................. 12-8 Operational Procedures for Stop Valves and Selector Specifications ................. 12-9 Valve..................13-17 ZX210LC-6 ................. 12-9 Secondary Relief Pressure Adjustment ......13-18 Working Ranges (Grouser shoe)..........12-10 Precautions for Breaker Operation ........13-19 ZX210LC-6 ................12-10 Change Hydraulic Oil and Replace Full-Flow Filter Shoe Types and Applications ..........12-11 Element ..................13-23 ZX210LC-6 ................12-11...
Page 10 CONTENTS MEMO ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Page 11 MACHINE NUMBERS The manufacturing Nos. explained in this group is the individual number (serial No.) given to each machine and main components. These numbers are requested when inquiring any information on the machine and/or components. Fill these serial Nos. in the blank spaces in this group to immediately make them available upon request.
Page 12: Machine Numbers
MACHINE NUMBERS SCR (Selective Catalytic Reduction) Catalyst TYPE MFG. NO. MDC1-00-002 ZX120-6, 160-6 class MDC1-00-001 ZX200-6, 240-6 class MDC1-01-510 ZX300-6, 330-6 class...
Page 13 MACHINE NUMBERS DOC (Diesel Oxidation Catalyst) TYPE MFG. NO. TYPE MFG. NO. MDC1-00-002 ZX120-6, 160-6 class MDC1-00-001 ZX200-6, 240-6 class MDC1-01-510 ZX300-6, 330-6 class...
Page 14 MACHINE NUMBERS Travel Motor TYPE MFG. NO. : (L) MFG. NO. : (R) M178-07-047 Swing Motor TYPE MFG. NO. M178-07-086...
Page 15 MACHINE NUMBERS Hydraulic Pump TYPE MFG. NO. MDAA-07-072 ZX120-6 class ZX160-6 class M157-00-004 MDAA-00-003 ZX200-6, 240-6, 300-6, 330-6 class...
Page 16 MACHINE NUMBERS MEMO ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Page 17: Safety
SAFETY Recognize Safety Information  These are the SAFETY ALERT SYMBOLS.  When you see these symbols on your machine or in this manual, be alert to the potential for personal injury.  Follow recommended precautions and safe operating practices. SA-2644 Understand Signal Words ...
Page 18: Follow Safety Instructions
 Do not use attachments and/or optional parts or equipment not authorized by Hitachi. Failure to do so may deteriorate the safety, function, and/or service life of the machine. In addition, personal accident, machine...
Page 19: Prepare For Emergencies
SAFETY Prepare for Emergencies  Be prepared for a fire or an accident.  Keep a first aid kit and fire extinguisher on hand.  Thoroughly read and understand the label attached on the fire extinguisher to use it properly. ...
Page 20: Protect Against Noise
SAFETY Protect Against Noise  Prolonged exposure to loud noise can cause impairment or loss of hearing.  Wear a suitable hearing protective device such as earmuffs or earplugs to protect against objectionable or uncomfortably loud noises. SA-434 Inspect Machine ...
Page 21: General Precautions For The Cab
SAFETY General Precautions for the Cab  Before entering the cab, thoroughly remove all dirt and/or oil such as mud, grease, soil or stones from the soles of your work boots. If any controls such as a pedal is operated while with dirt and/or oil on the soles of the operator’s work boots, the operator’s foot may slip off the pedal, possibly resulting in a personal accident.
Page 22: Use Handholds And Steps
SAFETY Use Handholds and Steps  Falling is one of the major causes of personal injury.  When you get on and off the machine, always face the machine and maintain a three-point contact with the steps and handrails.  Do not use any controls as hand-holds. ...
Page 23: Ensure Safety Before Rising From Or Leaving Operator's Seat
SAFETY Ensure Safety Before Rising from or Leaving Operator’s Seat  Before rising from the operator’s seat to open/close either side window or to adjust the seat position, be sure to first lower the front attachment to the ground and then move the pilot control shut-off lever to the LOCK position.
Page 24: Move And Operate Machine Safely
SAFETY Move and Operate Machine Safely  Bystanders can be run over.  Take extra care not to run over bystanders. Confirm the location of bystanders before moving, swinging, or operating the machine.  Always keep the travel alarm and horn in working condition (if equipped).
Page 25: Jump Starting
SAFETY Jump Starting  Battery gas can explode, resulting in serious injury.  If the engine must be jump started, be sure to follow the instructions shown in the “OPERATING THE ENGINE” chapter in the operator’s manual.  The operator must be in the operator’s seat so that the machine will be under control when the engine starts.
Page 26: Precautions For Operations
SAFETY Precautions for Operations  Investigate the work site before starting operations.  Be sure to wear close fitting clothing and safety equipment appropriate for the job, such as a hard hat, etc. when operating the machine.  Keep bystanders and obstacles clear of the area of machine operation.
Page 27: Investigate Job Site Beforehand
SAFETY Investigate Job Site Beforehand  When working at the edge of an excavation or on a road shoulder, the machine could tip over, possibly resulting in serious injury or death.  Investigate the configuration and ground conditions of the job site beforehand to prevent the machine from falling and to prevent the ground, stockpiles or banks from collapsing.
Page 28: Install Opg Guard
Install OPG Guard In case the machine is operated in areas where the possibilities of falling stones or debris exist, equip Hitachi OPG guard. Consult your authorized dealer for installing the OPG guard. In order not to impair operator protective structure: Replace damaged OPG guard.
Page 29: Provide Signals For Jobs Involving Multiple Machines
SAFETY Provide Signals for Jobs Involving Multiple Machines  For jobs involving multiple machines, provide signals commonly known by all personnel involved. Also, appoint a signal person to coordinate the job site. Make sure that all personnel obey the signal person’s directions. SA-481 Confirm Direction of Machine to Be Driven ...
Page 30: Drive Machine Safely
SAFETY Drive Machine Safely  Before driving the machine, always confirm that the travel levers/pedals direction corresponds to the direction you wish to drive.  Be sure to detour around any obstructions.  Avoid traveling over obstructions. Soil, fragments of rocks, and/or metal pieces may scatter around the machine.
Page 31 SAFETY  Avoid swinging the upperstructure on slopes. Never attempt to swing the upperstructure downhill. The machine may tip over. If swinging uphill is unavoidable, carefully operate the upperstructure and boom at slow speed.  If the engine stalls on a slope, immediately lower the bucket to the ground.
Page 32: Avoid Injury From Rollaway Accidents
SAFETY Avoid Injury from Rollaway Accidents  Death or serious injury may result if you attempt to mount or stop a moving machine. To avoid rollaways:  Select level ground when possible to park the machine.  Do not park the machine on a gradient. ...
Page 33: Avoid Injury From Back-Over And Swing Accidents
SAFETY Avoid Injury from Back-Over and Swing Accidents  If any person is present near the machine when backing or swinging the upperstructure, the machine may hit or run over that person, resulting in serious injury or death. To avoid back-over and swing accidents: ...
Page 34: Keep People Clear From Working Area
SAFETY Keep People Clear from Working Area  People around the operating machine may be hit severely by the swinging front attachment or counterweight, be caught in other objects, and/or be struck by flying objects, resulting in serious injury or death. ...
Page 35: Avoid Undercutting
SAFETY Avoid Undercutting  In order to retreat from the edge of an excavation if the footing should collapse, always position the undercarriage perpendicular to the edge of the excavation with the travel motors at the rear.  If the footing starts to collapse and if retreat is not possible, do not panic.
Page 36: Never Undercut A High Bank
SAFETY Never Undercut a High Bank  The edges could collapse or a land slide could occur causing serious injury or death. SA-489 Dig with Caution  Accidental severing of underground cables or gas lines may cause an explosion and/or fire, possibly resulting in serious injury or death.
Page 37: Avoid Power Lines
SAFETY Avoid Power Lines  Serious injury or death can result if the machine or front attachments are not kept a safe distance from electric lines.  When operating near an electric line, never move any part of the machine or load to within 3 m plus twice the line insulator length of overhead wires.
Page 38: Object Handling
SAFETY Object Handling  If a lifted load should fall, any person nearby may be struck by the falling load or may be crushed underneath it, resulting in serious injury or death.  When using the machine for craning operations, be sure to comply with all local regulations.
Page 39: Protect Against Flying Debris And Falling Object
SAFETY Protect Against Flying Debris and Falling Object  During hammer operation, debris from earth, rock or metal may fly in all directions, resulting in a serious personal injury or death.  When driving the connecting pins in or out, wear goggle or safety glasses, hard hat and face shield.
Page 40: Park Machine Safely
SAFETY Park Machine Safely To avoid accidents:  Park machine on a firm, level surface.  Lower the bucket and blade to the ground.  Turn auto-idle switch OFF.  Run engine at slow idle speed without load for 5 minutes. ...
Page 41: Transport Safely
SAFETY Transport Safely  Take care the machine may turn over when loading or unloading the machine onto or off of a truck or trailer.  Observe the related regulations and rules for safe transportation.  Select an appropriate truck or trailer for the machine to be transported.
Page 42: Practice Safe Maintenance
SAFETY Practice Safe Maintenance To avoid accidents:  Understand service procedures before starting work.  Keep the work area clean and dry.  Do not spray water or steam inside cab.  Never lubricate or service the machine while it is moving. ...
Page 43: Warn Others Of Service Work
SAFETY  Sufficiently illuminate the work site. Use a maintenance work light when working under or inside the machine.  Always use a work light protected with a guard. If the light bulb is broken, spilled fuel, oil, antifreeze fluid, or window washer fluid may catch fire.
Page 44: Stay Clear Of Moving Parts
SAFETY Stay Clear of Moving Parts  Entanglement in moving parts can cause serious injury.  To prevent accidents, care should be taken to ensure that hands, feet, clothing, jewelry and hair do not become entangled when working around rotating parts. SA-026 SA-2294 Prevent Parts from Flying...
Page 45: Avoid Injury From Attachment Falling Accident
SAFETY Avoid Injury from Attachment Falling Accident  Stored attachments such as buckets, hydraulic hammers, and blades can fall and cause serious injury or death.  To avoid possible personal injury from attachment falling accident, use a platform when replacing an attachment. ...
Page 46: Replace Rubber Hoses Periodically
SAFETY Replace Rubber Hoses Periodically  Rubber hoses that contain flammable fluids under pressure may break due to aging, fatigue, and abrasion. It is very difficult to gauge the extent of deterioration due to aging, fatigue, and abrasion of rubber hoses by inspection alone. ...
Page 47: Prevent Fires
SAFETY Prevent Fires Check for Oil Leaks:  Fuel, hydraulic oil and lubricant leaks can lead to fires.  Check for oil leaks due to missing or loose clamps, kinked hoses, lines or hoses that rub against each other, damage to the oil cooler, and loose oil cooler flange bolts.
Page 48 SAFETY Clean up Flammable Materials:  Spilled fuel and oil, trash, grease, debris, accumulated coal dust, and other flammable materials may cause fires.  Prevent fires by inspecting and cleaning the machine daily, and by removing adhered oil or accumulated flammable materials immediately.
Page 49: Evacuating In Case Of Fire
SAFETY Evacuating in Case of Fire  If a fire breaks out, evacuate the machine in the following way:  Stop the engine by turning the key switch to the OFF position if there is time.  Use a fire extinguisher if there is time. ...
Page 50: Precautions For Welding And Grinding
SAFETY Precautions for Welding and Grinding  Welding may generate gas and/or small fires.  Be sure to perform welding in a well ventilated and prepared area. Store flammable materials in a safe place before starting welding.  Only qualified personnel should perform welding. Never allow an unqualified person to perform welding.
Page 51: Avoid Heating Near Pressurized Fluid Lines
SAFETY Avoid Heating Near Pressurized Fluid Lines  Flammable spray can be generated by heating near pressurized fluid lines, resulting in severe burns to yourself and bystanders.  Do not heat by welding, soldering, or using a torch near pressurized fluid lines or other flammable materials. ...
Page 52: Remove Paint Before Welding Or Heating
 Keep bystanders out of the work site during operation.  Asbestos fibers might be present in imitation parts. Use only genuine Hitachi Parts. S-36...
Page 53: Prevent Battery Explosions
SAFETY Prevent Battery Explosions  Battery gas can explode.  Keep sparks, lighted matches, and flame away from the top of battery.  Never check battery charge by placing a metal object across the posts. Use a voltmeter or hydrometer. ...
Page 54: Handle Chemical Products Safely
 Improperly disposing of waste can threaten the environment and ecology. Potentially harmful waste used with Hitachi equipment includes such items as oil, fuel, coolant, DEF/AdBlue®, brake fluid, filters, and batteries.  Use leakproof containers when draining fluids. Do not use food or beverage containers that may mislead someone into drinking from them.
Page 55: Never Ride Attachment
SAFETY Never Ride Attachment Never allow anyone to ride on attachments or the load. This is an extremely dangerous practice. Notes on Aftertreatment Device About Aftertreatment Device The aftertreatment device removes particulate matter (PM) and NOx (Nitrogen Oxide) from the exhaust gas. Follow the instructions below to prevent the aftertreatment device from being damaged.
Page 56: Precaution For Communication Terminal Equipment
SAFETY Precaution for Communication Terminal Equipment This machine has a communication terminal equipment emitting electrical waves installed inside a rear tray which is situated at the back of the driver's seat. There is a possibility that a medical device, including an implantable device such as a cardiac pacemaker, would be affected and would malfunction by the electrical waves emitted from the communication terminal equipment.
Page 57 SAFETY In Japan: Under the Japanese Radio Act and other relevant Japanese regulations, the maximum SAR value is 2 W/kg (as of March 2010). In EU member nation: Under the "Council Recommendation 1999/519/EC 12 July 1999", the maximum SAR value is 2 W/kg. In US: Under the "Federal Communications Commission (FCC) Guidelines (FCC 1997)", the maximum SAR value is 1.5 W/kg.
Page 58: Notes On Protection Of Operator's Station When The Machine Rolls Over
SAFETY Notes on Protection of Operator’s Station when the Machine Rolls Over The cab corresponds to the structure to protect the operator by absorbing impact energy when the machine rolls over (Roll- Over Protective Structure (ROPS)). However, when modifying the machine or installing a special attachment causing the machine mass to exceed the maximum operating mass described in the ROPS certification, the cab cannot fulfill its protective function, possibly causing...
Page 59: Visibility Map
VISIBILITY MAP Visibility Map for Machine Model ZX130-6 Personal Hazard This machine complies with the essential health and safety requirements for visibility set out by Machinery Directive 2006/42/EC. This map is intended to provide information on the residual maskings (blind spots) applicable to the machine position(s) as shown, observed by a seated operator (wearing the recommended seat restraint) in the cab, using direct vision and the standard visual aids supplied with the machine.
Page 60 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera camera...
Page 61 VISIBILITY MAP Visibility Map for Machine Model ZX160LC-6 Personal Hazard This machine complies with the essential health and safety requirements for visibility set out by Machinery Directive 2006/42/EC. This map is intended to provide information on the residual maskings (blind spots) applicable to the machine position(s) as shown, observed by a seated operator (wearing the recommended seat restraint) in the cab, using direct vision and the standard visual aids supplied with the machine.
Page 62 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera camera...
Page 63 VISIBILITY MAP Visibility Map for Machine Model ZX210LC-6 Personal Hazard This machine complies with the essential health and safety requirements for visibility set out by Machinery Directive 2006/42/EC. This map is intended to provide information on the residual maskings (blind spots) applicable to the machine position(s) as shown, observed by a seated operator (wearing the recommended seat restraint) in the cab, using direct vision and the standard visual aids supplied with the machine.
Page 64 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera camera...
Page 65 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera camera...
Page 66 VISIBILITY MAP Visibility Map for Machine Model ZX250LC-6 Personal Hazard This machine complies with the essential health and safety requirements for visibility set out by Machinery Directive 2006/42/EC. This map is intended to provide information on the residual maskings (blind spots) applicable to the machine position(s) as shown, observed by a seated operator (wearing the recommended seat restraint) in the cab, using direct vision and the standard visual aids supplied with the machine.
Page 67 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera Monitor screen MDC1-VM-039...
Page 68 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera camera...
Page 69 VISIBILITY MAP Visibility Map for Machine Model ZX300LC-6 Personal Hazard This machine complies with the essential health and safety requirements for visibility set out by Machinery Directive 2006/42/EC. This map is intended to provide information on the residual maskings (blind spots) applicable to the machine position(s) as shown, observed by a seated operator (wearing the recommended seat restraint) in the cab, using direct vision and the standard visual aids supplied with the machine.
Page 70 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera Monitor screen MDC1-VM-039...
Page 71 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera camera...
Page 72 VISIBILITY MAP Visibility Map for Machine Model ZX350LC-6 Personal Hazard This machine complies with the essential health and safety requirements for visibility set out by Machinery Directive 2006/42/EC. This map is intended to provide information on the residual maskings (blind spots) applicable to the machine position(s) as shown, observed by a seated operator (wearing the recommended seat restraint) in the cab, using direct vision and the standard visual aids supplied with the machine.
Page 73 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera visibility...
Page 74 VISIBILITY MAP : Operator’s eye point : Masking area A : 1m Rectangular Boundary (1mRB) : Mirror visibility B : 12m Visibility Test Circle (VTC) : Camera visibility : Standard Mirror(s) : Masking on 1mRB / VTC : Standard rear view camera : Standard side view camera camera camera...
Page 75: Safety Signs
Use the part No. indicated under the right corner of each safety sign illustration when placing an order of it to the Hitachi dealer. SS-4319 S-59...
Page 76 SAFETY SIGNS WARNING! Prior to operation, maintenance, disassembling, and transportation of the machine, be sure to read and understand the Operator’s Manual. SS4420332-2 If the parked machine is unexpectedly moved, serious injury or death due to crushing may result. Be sure to lower the front attachment to the ground, lock the control levers, and remove the engine key before leaving the machine unattended.
Page 77 SAFETY SIGNS When moving the seat height/tilt lever downward, press the When moving the seat height/tilt lever downward, press the lever grip with a palm from the top side. Do not grasp the lever grip with a palm from the top side. Do not grasp the lever grip to operate the lever, possibly resulting in pinch of lever grip to operate the lever, possibly resulting in pinch of your fingers into the seat stand.
Page 78 SAFETY SIGNS Sign indicates a hazard of a flying plug from track adjuster that could cause injury. Read manual before adjusting track for safe and proper handling. SS3086091-4 Sign indicates a burn hazard from compressed air and spurting hot oil if the oil inlet is uncapped during or right after operation.
Page 79 SAFETY SIGNS Be careful to avoid skin contact with high temperature part during operation or immediately after stopping the machine. Otherwise burns may result. SSYA00036144-2 Sign indicates a crush hazard by rotation of upper structure of the machine. Keep away from swinging area of machine. SS3086090-2 Sign indicates a burn hazard from spurting hot water or oil if radiator or hydraulic oil tank is uncapped while hot.
Page 80 SAFETY SIGNS Sign indicates a hazard of rotating parts, such as belt. Turn off before inspection and maintenance. SS3092127-1 Sign indicates a hazard of rotating parts, such as fan. Turn off before inspection and maintenance. SS4408870-2 S-64...
Page 81 SAFETY SIGNS Sign indicates an electrical hazard from handling the cable. Read manual for safe and proper handling. SS4459714-1 Sign indicates an explosion hazard. Keep fire and open flames away from this area. SS4460067-2 Skin contact with electrolyte will cause burns. Splashed electrolyte into eyes will cause blindness.
Page 82 SAFETY SIGNS Use the handle only to open or close the front window. Do not use the handle to enter or leave the cab. If the window is not locked, it may move possibly causing you to lose your balance and fall. SSYA00040415 To those persons fixed with any medical device.
Page 83: Name Of Components
NAME OF COMPONENTS Name of Components 1- Bucket 2- Bucket Cylinder 3- Arm 4- Arm Cylinder 5- Boom Cylinder 6- Boom 7- Fuel Tank 8- Hydraulic Oil Tank 9- Engine 10- Aftertreatment Device 11- Counterweight 12- Travel Device 13- Track 14- Front Idler 15- Cab 16- DEF/AdBlue®...
Page 84: Getting On And Off The Machine
GETTING ON AND OFF THE MACHINE Getting ON and OFF the Machine Footholds (1) and handrails (2) are provided around the machine for safe entry and exit to the cab. They also allow for safe inspection and maintenance. Never jump on or off the machine, it is very dangerous. WARNING: ...
Page 85: Operator's Station
Standardization (ISO). If improper liquid (diesel oil, kerosene or gasoline) is refilled in the DEF/AdBlue® tank, fire or system failure may result.  Use only genuine Hitachi engine oil. Using engine oil other than Hitachi genuine oil may result in malfunction of the aftertreatment device.
Page 86 OPERATOR'S STATION  Do not modify the machine without authorization. Never attempt to modify the air inlet and exhaust parts such as the air duct, aftertreatment device and the exhaust piping. Also never attempt to disassemble the aftertreatment device. Avoid giving shocks on the aftertreatment device by striking elements with other objects or dropping the device.
Page 87  If approximately 48 hours have passed without regeneration being carried out, the engine trouble alarm will be displayed on the monitor (Refer to the page 1-26). Consult your authorized Hitachi dealer.  Both auto and manual regenerations restore aftertreatment device function. It is not a malfunction.
Page 88: Cab Features
OPERATOR'S STATION Cab Features 1- Left Control Lever/Horn Switch 2- Left Travel Pedal 3- Left Travel Lever 4- Right Travel Lever 5- Right Travel Pedal 6- Right Control Lever/Power Boost Switch 7- Multi Function Monitor Panel 8- Switch Panel 9- Key Switch 10- Regeneration Switch 11- Operator's Seat 12- Cab Door Release Lever...
Page 89: Multi Function Monitor
OPERATOR'S STATION Multi Function Monitor Feature The multi function monitor displays various meters, indicators, radio and air conditioner, numeric keypad lock function, rearview camera image, work mode selection and maintenance screen. Screen Configuration The multi function monitor consists of the following screens.
Page 90: Default Setting
OPERATOR'S STATION Default Setting Function Item Default Auto Shut-Down ON/OFF of Auto Shut-down Setting Time 1 min Aftertreatment Device Regeneration Inhibited Regeneration Inhibited NOTE: Typical functions are shown in the table. Check the initial values of other functions on each monitor screen.
Page 91 OPERATOR'S STATION Basic Screen 1- Work Mode Display 2- Aftertreatment Device Display 3- Power Mode Display 4- Hour Meter, Clock 5- Auxiliary 6- Auxiliary 7- Preheat Display 8- Seat Belt Display 9- Fuel Gauge 10- Sub Meter Display 11- Radio Display 12- Air Conditioner Display 13- Coolant Temperature Gauge 14- Auxiliary...
Page 92: Basic Screen
OPERATOR'S STATION How to Use Screens Displaying Basic Screen IMPORTANT: Start the engine after the basic screen is displayed. When the key switch is turned to the ACC or ON position, the starting screen displays for about 2 seconds. When the key switch is kept in ACC position, only hour meter, clock and radio will be displayed.
Page 93 OPERATOR'S STATION  Display of Meters Work Mode Items to be displayed 4- Hour Meter, Clock 9- Fuel Gauge 13- Coolant Temperature Gauge 19- DEF/AdBlue® Gauge  Work Mode Display The attachments being used are displayed. Digging Mode MDC1-01-001 Attachment Mode Breaker Pulverizer Crusher...
Page 94 OPERATOR'S STATION  Aftertreatment Device Display (2) Displays condition of the aftertreatment device.  Power Mode Display (3) Displays the power mode selected from the switch panel.  Preheat Display (7) While the current is being supplied to the glow plug, indicator (7) is displayed.
Page 95: Hour Meter
OPERATOR'S STATION  Auto-Idle Display (18) When the auto-idle is selected from the switch panel, auto- idle display (18) displays. When the key switch is turned ON while the auto-idle switch is also ON, auto-idle display (18) blinks for 10 seconds.
Page 96: Def/Adblue® Gauge
OPERATOR'S STATION DEF/AdBlue® Gauge The remaining DEF/AdBlue® amount is indicated on the segment display. When DEF/AdBlue® level becomes low, the last segment turns yellow. If the segment display turns yellow, immediately refill DEF/AdBlue®. IMPORTANT: Display of the DEF/AdBlue® gauge changes depending on the DEF/AdBlue®...
Page 97: Coolant Temperature Gauge
OPERATOR'S STATION Coolant Temperature Gauge The engine coolant temperature is indicated with a needle. Normally the needle is around the center of the scale during operation. M1U1-01-047 Operating Status Icon Display Displays icons indicating the current status of each of following items: Attachment (1) and aftertreatment device display (2) selected from the work mode selection screen;...
Page 98: Security Functions (Optional)
OPERATOR'S STATION Security Functions (Optional) Input Password IMPORTANT:  When required to activate the numeric keypad function, consult your authorized dealer.  If the password is forgotten, the machine must be modified. Be extremely careful not to forget the password. MDAA-01-003EN Starting Screen 1.
Page 99: Extending Password Duration Time
OPERATOR'S STATION Extending Password Duration Time IMPORTANT: This operation is applicable only to machines that require a password. By using the password duration screen, password duration time can be set. When restarting the machine, a password need not be input within the specified timeframe. 1.
Page 100: Alarm Occurrence Screen
OPERATOR'S STATION Alarm Occurrence Screen In case any abnormality occurs, alarm marks (1) are displayed on the basic screen. If six or more alarms are generated, alarm marks (1) can be scrolled by rotating switch (2). Indicator MDC1-01-316 MDCD-01-026 1-18...
Page 101 OPERATOR'S STATION Follow the procedure below to display detailed information for an alarm. Push selector knob (1) on basic screen (2) to display main menu (3). Rotate selector knob (1) to select alarm list (4), and push selector knob (1). Rotate selector knob (1) to select a required alarm from alarm list (5), and push selector knob (1).
Page 102: Remedy
Content of Alarm Urea SCR System Alarm* DEF/AdBlue® Level Is Low Or Urea SCR System Is Abnormal. Refill DEF/AdBlue® If Level Is Low. Consult Your Authorized Hitachi Dealer For System Malfunction. Engine Output Restriction Engine Output Is Restricted. Aftertreatment Device Aftertreatment Device Regeneration Is Needed.
Page 103 Exhaust Temperature Is Abnormally High. Stop Operation. Check The Exhaust Piping. Aftertreatment Device Aftertreatment Device Regeneration System Is Abnormal. Regeneration System Consult Your Authorized Hitachi Dealer. Abnormal Hydraulic Oil Cooling System Hydraulic Oil Cooling System Is Abnormal. Contact Your Nearest Alarm Authorized Dealer.
Page 104 OPERATOR'S STATION Display Alarm Name Content of Alarm Fuel Temperature Alarm Fuel Temperature Is Abnormally High. Stop Operation And Check For Any Abnormality Such As Clogged Fuel Cooler. Hydraulic Oil Filter Restriction Hydraulic Oil Filter Is Clogged. Replace Hydraulic Oil Filter Element. Alarm (Optional) Air Cleaner Restriction Alarm Air Cleaner Is Clogged.
Page 105: Urea Scr System Remedy
OPERATOR'S STATION Urea SCR System Remedy Display Alarm Name Content of Alarm DEF/AdBlue® Level Alarm* DEF/AdBlue® Level Is Low. Refill DEF/AdBlue®. DEF/AdBlue® Level Alarm* DEF/AdBlue® Is Insufficient. Refill DEF/AdBlue®. DEF Tank Empty. Engine Output Is Restricted. DEF/AdBlue® Level Alarm* DEF/AdBlue®Tank Is Empty. Refill DEF/AdBlue®.
Page 106 OPERATOR'S STATION  Fuel Sensor Error Display Coolant Temperature Fuel Sensor Error Display If the fuel sensor is faulty, the color of the fuel mark changes Sensor Error Display and the needle disappears. If the harness between the fuel sensor and the controller unit is broken, the needle disappears.
Page 107: Aftertreatment Device
OPERATOR'S STATION Aftertreatment Device Aftertreatment Device Condition Display Aftertreatment Device Display (1) displays the condition of the aftertreatment device. This mark indicates that the exhaust temperature is high during the aftertreatment device regeneration. It is lit while auto or manual regeneration is in process.
Page 108: Aftertreatment Device Manual Regeneration Request
OPERATOR'S STATION Aftertreatment Device Manual Regeneration Request The aftertreatment device needs regeneration. Usually, regeneration is performed automatically. However, manual regeneration is required depending on the conditions. The marks described below may be indicated on monitor (1). This mark indicates that the aftertreatment device manual regeneration is required.
Page 109: Manual Regeneration Procedure
OPERATOR'S STATION Manual Regeneration Procedure When manual regeneration is needed, screen (1) as shown in the right will be displayed. When this screen (1) is displayed, you need to perform manual regeneration. Before starting manual regeneration, be sure to check the following.
Page 110: Main Menu
OPERATOR'S STATION Main Menu Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). Main Menu screen (3) contains the items as shown in the figure right. Engine Output Restriction Is Temporary Released, Urea SCR System Troubleshooting and Alarm List will be displayed only when the engine output is limited, Urea SCR system is malfunctioning or an alarm is generated, respectively.
Page 111: Engine Output Restriction Suspend
OPERATOR'S STATION Engine Output Restriction Suspend When a lack of DEF/AdBlue® or Urea SCR system malfunction occurs, alarm mark (1) will be displayed on the basic screen and engine output / speed will be limited. IMPORTANT:  This function can be performed only one time at one engine output limit.
Page 112 OPERATOR'S STATION 3. Push selector knob (2) to display Engine Output Restriction Suspend screen (5). MDCD-01-026 4. Rotate selector knob (2) to highlight (6), and push selector knob (2) to display Engine Output Restriction Suspend screen (8). MDC1-01-522EN 5. Rotate selector knob (2) to highlight (7), then screen (9) is displayed and the engine output is temporarily released.
Page 113: Urea Scr System Troubleshooting
OPERATOR'S STATION Urea SCR System Troubleshooting In case any abnormality occurs, alarm marks (1) are displayed on the Basic Screen. Follow the procedure below to display detailed information for an alarm. 1. Push selector knob (2) on the Basic Screen to display Main Menu screen (3).
Page 114 OPERATOR'S STATION 4. When the troubleshooting is finished, fault code (7) is displayed. Consult your authorized dealer to repair the system. NOTE:  The main menu displays information about the Urea SCR System Troubleshooting is only displayed when the Urea SCR system alarm is generated.
Page 115: Air Conditioner
OPERATOR'S STATION Air Conditioner Most air conditioner functions are operated by using switches (3) and (4), however air vent selection and turning A/C ON and OFF are performed from the air conditioner setting screen in the menu. (Refer to the page 1-111) Circulation Air Mode 1.
Page 116: Radio
OPERATOR'S STATION Radio Most radio functions are operated by using switches (3) and (4), however memory channel setting, seek function, TONE adjustment, and AUTO PRESET are done at the radio screen in the main menu. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (5).
Page 117: Work Mode
OPERATOR'S STATION Work Mode IMPORTANT: Before changing the work mode, stop the machine, lower the working device such as a bucket on the ground and pull the pilot control shut-off lever to the LOCK position. Front attachment is selected in Work Mode screen (5) under the Work Mode menu in the main menu.
Page 118: Mail (Optional)
IMPORTANT: This function is available only to a machine equipped with a communication terminal. When using the mail function, consult your nearest Hitachi dealer. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3).
Page 119 OPERATOR'S STATION 6. While mail information is sent to the communication terminal, the message "Wait." is displayed on the screen. MDAA-01-111EN 7. When the communication terminal completes receiving mail information, the message "Request Is Accepted." is displayed on the screen. Push the return to previous screen switch to return to the Mail screen.
Page 120: Setting Menu
OPERATOR'S STATION Setting Menu Setting menu consists of date and time setting, attachment adjustment, attachment name, auto shut-down setting, change password, selecting sub meter, brightness adjustment of rear view camera monitor and screen. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3).
Page 121: Date And Time
OPERATOR'S STATION Date and Time Time, date and display mode can be set on this screen. Year- month-day format and 24h/12h display mode are selected in the display setting. Time Adjustment 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3).
Page 122 OPERATOR'S STATION 5. Push selector knob (2) to display Date and Time screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Time Setting (8). 7. Push selector knob (2) to display Time Setting screen (9). MDAA-01-117EN 8. Rotate selector knob (2) to highlight Hour or Minute (10) and push selector knob (2).
Page 123: Date Adjustment
OPERATOR'S STATION Date Adjustment 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Setting Menu (4). 3. Push selector knob (2) to display Setting Menu screen (5).
Page 124 OPERATOR'S STATION 5. Push selector knob (2) to display Date and Time screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Date Setting (8). 7. Push selector knob (2) to display Date Setting screen (9). MDAA-01-122EN 8. Rotate selector knob (2) to highlight Year, Month or Day (10) and push selector knob (2).
Page 125: Display Mode Setting
OPERATOR'S STATION Display Mode Setting 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Setting Menu (4). 3. Push selector knob (2) to display Setting Menu screen (5).
Page 126 OPERATOR'S STATION 5. Push selector knob (2) to display Date and Time screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Display Form (8). MDAA-01-228EN 7. Push selector knob (2) to display Display Form screen (9). 8. Rotate selector knob (2) to highlight Time or Date (10) and push selector knob (2).
Page 127: Attachment Adjustment
OPERATOR'S STATION Attachment Adjustment On the Attachment Adjustment screen, the supply flow rate to an attachment, the operational priority for combined operation of an attachment, and arm roll-in/arm roll-out can be adjusted. Attachment adjustment can be done when the work mode is set to an attachment other than bucket.
Page 128 OPERATOR'S STATION 5. Push selector knob (2) to display Attachment Adjust screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Pump Flow Rate (8). MDAA-01-129EN 7. Push selector knob (2) to display Pump Flow Rate screen (9). 8. Rotate selector knob (2) clockwise or counterclockwise to adjust the pump flow rate.
Page 129: Priority (Arm Roll-Out) (Except Zx330-6 Class)
OPERATOR'S STATION Priority (arm roll-out) (Except ZX330-6 class) Select an attachment other than the bucket on the work mode screen. (Refer to the page 1-35) 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2.
Page 130 OPERATOR'S STATION 5. Push selector knob (2) to display Attachment Adjust screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Priority (Arm Roll- Out) (8). MDAA-01-235EN 7. Push selector knob (2) to display Priority (Arm Roll-Out) screen (9). 8. Rotate selector knob (2) clockwise to increase flow rate to the attachment.
Page 131: Priority (Arm Roll-In) (Except Zx120-6, 160-6 Class)
OPERATOR'S STATION Priority (arm roll-in) (Except ZX120-6, 160-6 class) Select an attachment other than the bucket on the work mode screen. (Refer to the page 1-35) 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2.
Page 132 OPERATOR'S STATION 5. Push selector knob (2) to display Attachment Adjust screen (7). 6. Rotate selector knob (2) to highlight Priority (Arm Roll-In) MDCD-01-026 (8). 7. Push selector knob (2) to display Priority (Arm Roll-In) screen (9). MDAA-01-236EN 8. Rotate selector knob (2) clockwise to increase flow rate to the attachment.
Page 133: Attachment Name Input
OPERATOR'S STATION Attachment Name Input Attachment name can be changed on this screen. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Setting Menu (4). 3. Push selector knob (2) to display Setting Menu screen (5).
Page 134 OPERATOR'S STATION 5. Push selector knob (2) to display Attachment Name Input screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Desired Attachment Name (8). MDAA-01-134EN 7. Push selector knob (2) to display Name Change screen (9). 8. Rotate selector knob (2) right or left to highlight a character, and push selector knob (2).
Page 135: Auto Shut-Down
OPERATOR'S STATION Auto Shut-Down WARNING: This function automatically stops the engine. Pay extra attention to the work and work environment when using this function. The auto shut-down function can be set in this screen. Set the auto shut-down time and enable (ON) the function beforehand.
Page 136: Auto Shut-Down: Setting Time
OPERATOR'S STATION 5. Push selector knob (2) to display Auto Shut-Down screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight ON (Enable) (8). 7. Push selector knob (2) to set the auto shut-down function ON. Push selector knob (2) again to turn the auto shut-down function OFF.
Page 137: Aftertreatment Device Regeneration Inhibited
OPERATOR'S STATION Aftertreatment Device Regeneration Inhibited IMPORTANT: The aftertreatment device regeneration can be inhibited at this screen to prevent auto regeneration while operating the machine in a dusty area or indoors. Setting Procedure 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3).
Page 138 OPERATOR'S STATION 3. Push selector knob (2) to display Setting Menu screen (5). 4. Rotate switch (2) to highlight Aftertreatment Device Regeneration inhibited (6). 5. Push selector knob (2) to display aftertreatment device regeneration inhibited screen (7). 6. Rotate selector knob (2) to highlight (8), and push selector knob (2) to display Aftertreatment Device Regeneration Inhibited screen (9).
Page 139: Password Change (Optional)
OPERATOR'S STATION Password Change (Optional) 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). MDC1-01-001 MDCD-01-026 2. Rotate selector knob (2) to highlight Setting Menu (4). MDAA-01-114EN 1-57...
Page 140 OPERATOR'S STATION 3. Push selector knob (2) to display Setting Menu screen (5). 4. Rotate selector knob (2) to highlight Password Change (6). MDAA-01-156EN 5. Push selector knob (2) to display Password Change screen (7). MDCD-01-026 MDAA-01-157EN 6. Input current password from the numeric keypad. Current Password MDAA-01-158EN 1-58...
Page 141 OPERATOR'S STATION 7. Input the new password and push selector knob (2). 3 to 8 digits can be input for password. MDAA-01-159EN New Password MDAA-01-160EN 1-59...
Page 142 OPERATOR'S STATION 8. Input the new password again to confirm it and push selector knob (2). MDAA-01-161EN MDAA-01-162EN MDCD-01-026 9. The password has been changed. MDAA-01-163EN 1-60...
Page 143: Sub Meter
OPERATOR'S STATION Sub Meter A sub meter selection menu that can be added to the fuel meter is selected on this screen. OFF, Fuel Consumption Indicator and Breaker Hour Meter are provided. The breaker Sub Meter hour meter indicates the breaker operation time. 1.
Page 144 OPERATOR'S STATION 5. Push selector knob (2) to display Sub Meter Selection screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Desired Sub Meter (8). (Selecting OFF will not display a sub meter.) 7. Push selector knob (2) to enable the changes. NOTE: ...
Page 145: Brightness Adjustment
OPERATOR'S STATION Brightness Adjustment 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). MDC1-01-001 MDCD-01-026 2. Rotate selector knob (2) to highlight Setting Menu (4). MDAA-01-114EN 3. Push selector knob (2) to display Setting Menu screen (5).
Page 146 OPERATOR'S STATION 5. Push selector knob (2) to display Brightness Adjustment screen (7). MDCD-01-026 6. Rotate selector knob (2) clockwise to make the screen brighter, counterclockwise to make the screen darker. MDAA-01-172EN NOTE:  When the light is turned ON, the monitor screen changes to night mode and mark (8) is displayed.
Page 147: Language Settings
OPERATOR'S STATION Language Settings 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). MDC1-01-001 MDCD-01-026 2. Rotate selector knob (2) to highlight Setting Menu (4). MDAA-01-114EN 3. Push selector knob (2) to display Setting Menu screen (5).
Page 148 OPERATOR'S STATION 5. Push selector knob (2) to display screen (7). 6. Rotate selector knob (2) to highlight the desired language. Push selector knob (2) to make the change. MDCD-01-026 NOTE: When a display is selected, the mark "" is displayed in green.
Page 149: Lists Of Display Language
OPERATOR'S STATION Lists of Display Language Language Screen Display Language Screen Display Japanese Indonesian English Thai Spanish Vietnamese Italian Myanmarese French Arabic German Persian Dutch Turkish Russian Danish Portuguese Estonian Finnish Polish Greek Icelandic Swedish Croatian Norwegian Slovenian Chinese (Simplified) Romanian Chinese (Traditional) Bulgarian...
Page 150: Unit Selection
OPERATOR'S STATION Unit Selection Unit system displayed on the monitor can be selected in this screen. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). MDC1-01-001 MDCD-01-026 2. Rotate selector knob (2) to highlight Setting Menu (4). MDAA-01-114EN 3.
Page 151 OPERATOR'S STATION 5. Push selector knob (2) to display Unit Selection screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight the Desired Unit System. Push selector knob (2) to set the unit (Metric or US system). MDAA-01-182EN 7. Before changing °C and °F, turn the blower of the air conditioner ON.
Page 152: Display Item Selection (Rear View Camera Off)
OPERATOR'S STATION Display Item Selection (Rear View Camera OFF) The display under the meters can be set to OFF (disable), Logo or Operational information. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). MDC1-01-001 MDCD-01-026 2.
Page 153 OPERATOR'S STATION 5. Push selector knob (2) to display Display Item Selection screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight the Desired Display. Push selector knob (2) to set the image. (Selecting OFF sets non-display.) NOTE: When a display is selected, the mark "" is displayed in green.
Page 154: Main Menu Sequence Change
OPERATOR'S STATION Main Menu Sequence Change Menu sequence of Air Conditioner, Radio and Work Mode can be changed in this screen. Frequently used menu can be located on top of the screen. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3).
Page 155 OPERATOR'S STATION 3. Push selector knob (2) to display Setting Menu screen (5). 4. Rotate selector knob (2) to highlight Main Menu Sequence Change (6). MDAA-01-186EN 5. Push selector knob (2) to display Main Menu Sequence Change screen (7). MDCD-01-026 6.
Page 156: Information Menu
OPERATOR'S STATION Information Menu The information menu includes Operation, Maintenance and Monitoring. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Information Menu (4). 3. Push selector knob (2) to display Information Menu screen (5).
Page 157: Operation
OPERATOR'S STATION Operation The Operation screen displays Fuel Consumption, Breaker Operation, Attachment Operation, Travel Operation, and Actual Operation menus. The Fuel Consumption screen displays fuel consumption, operating hours, and fuel consumption rate, for the period since the monitoring unit was last reset. The Breaker Operation screen displays breaker operating hours, machine operating hours and operating rate, for the period since the monitoring unit was last reset.
Page 158 OPERATOR'S STATION 5. Push selector knob (2) to display Operation screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Fuel Consumption (8). 7. Push selector knob (2) to display Fuel Consumption screen (9). MDAA-01-193EN The Machine Operation Hours, Fuel consumption, and Average Fuel Consumption rate can be checked on this screen.
Page 159: Breaker Operation
OPERATOR'S STATION Breaker Operation 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Information Menu (4). 3. Push selector knob (2) to display Information Menu screen (5). 4.
Page 160 OPERATOR'S STATION 5. Push selector knob (2) to display Operation screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Breaker Operation (8). 7. Push selector knob (2) to display Breaker Operation screen (9). MDAA-01-196EN Operating Time, Machine Operation Hours and Operation Ratio can be checked in this screen.
Page 161: Attachment Operation
OPERATOR'S STATION Attachment Operation 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Information Menu (4). 3. Push selector knob (2) to display Information Menu screen (5). 4.
Page 162 OPERATOR'S STATION 5. Push selector knob (2) to display Operation screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Attachment Operation (8). MDAA-01-199EN 7. Push selector knob (2) to display Attachment Operation screen (9). The attachment Operating Time can be checked in this screen.
Page 163: Travel Operation
OPERATOR'S STATION Travel Operation 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Information Menu (4). 3. Push selector knob (2) to display Information Menu screen (5). 4.
Page 164 OPERATOR'S STATION 5. Push selector knob (2) to display Operation screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Travel Operation (8). 7. Push selector knob (2) to display Travel Operation screen (9). MDAA-01-202EN Total Travel Operating Time can be checked in this screen. Push selector knob (2) to return to the previous screen.
Page 165: Actual Operation
OPERATOR'S STATION Actual operation 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Information Menu (4). 3. Push selector knob (2) to display Information Menu screen (5). 4.
Page 166 OPERATOR'S STATION 5. Push selector knob (2) to display Operation screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Actual Operation (8). 7. Push selector knob (2) to display Actual Operation screen (9). MDAA-01-205EN The actual Operating Time can be checked in this screen. Push selector knob (2) to return to the previous screen.
Page 167: Maintenance
OPERATOR'S STATION Maintenance The maintenance screen includes maintenance notice, remaining hours until the next maintenance, and maintenance intervals. Maintenance Items  Engine Oil  Engine Oil Filter  Hydraulic Oil  Hydraulic Oil Pilot Filter  Hydraulic Oil Full-Flow Filter ...
Page 168 OPERATOR'S STATION 5. Push selector knob (2) to display Maintenance screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight Maintenance Notice (8). 7. Push selector knob (2) to turn the Maintenance Notice ON. Push selector knob (2) again to turn the Maintenance Notice OFF.
Page 169: Remaining Time And Maintenance Interval
OPERATOR'S STATION Remaining Time and Maintenance Interval 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Information Menu (4). 3. Push selector knob (2) to display Information Menu screen (5).
Page 170 OPERATOR'S STATION 5. Push selector knob (2) to display Maintenance screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight a Maintenance Item to be checked (8). (In the example on the right, Engine Oil is selected.) 7. Push selector knob (2) to display the time remaining for the selected maintenance item.
Page 171: Monitoring
OPERATOR'S STATION Monitoring The engine speed can be checked. 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Information Menu (4). 3. Push selector knob (2) to display Information Menu screen (5).
Page 172 OPERATOR'S STATION 5. Push selector knob (2) to display Monitoring screen (7). MDCD-01-026 MDC1-01-221EN 1-90...
Page 173: Switch Panel
OPERATOR'S STATION Switch Panel 1- Return to Previous Screen Switch 2- Return to Basic Screen Switch 3- Selector Knob 4- Temperature Control Switch/Mode Switch 5- AUTO/OFF Switch/Fan Switch 6- AM/FM Selector/Tuning Switch 7- Power Switch/Volume Control Knob 8- Engine Control Dial 9- Auto-Idle Switch 10- Travel Mode Switch 11- Power Mode Switch...
Page 174: Return To Previous Screen Switch (Monitor)
OPERATOR'S STATION Return to Previous Screen Switch (Monitor) Push this switch to return to the previous screen. MDAA-01-010 Return to Basic Screen Switch (Monitor) Allows any screen to return to the basic screen. MDAA-01-011 Selector Knob (Monitor) Push : Push this switch while the basic screen is displayed, the menu screen opens.
Page 175: Am/Fm Selector/Tuning Switch (Radio)
OPERATOR'S STATION AM/FM Selector/Tuning Switch (Radio) Push : AM/FM is selected. Rotate : Adjusts radio frequency. MDAA-01-014 Power Switch/Volume Control Knob (Radio) Push : Turns power ON/OFF. Rotate : Adjusts the volume. MDAA-01-016 Engine Control Dial Fast Idle Use engine control dial (1) to adjust engine speed. The fully clockwise position : Fast Idle Counterclockwise : Slow Idle...
Page 176: Auto-Idle Switch
OPERATOR'S STATION Auto-Idle Switch Auto-idle switch (2) sets the engine speed control mode to either Auto-Idle ON or OFF.  Auto-Idle Speed When auto-idle switch (2) is turned to ON position, the engine speed decreases to the idle after approximately 4 seconds at the state in which the control lever is turned to MDAA-01-017 neutral.
Page 177: Power Mode Switch
OPERATOR'S STATION Power Mode Switch The three engine speed modes, ECO, PWR or H/P mode are selected by operating the power mode switch. MDAA-01-274  ECO (Economy) Mode Operate the machine in this mode when performing normal work. ECO is displayed on Power Mode Display (1). ...
Page 178: Wiper/Washer Switch
OPERATOR'S STATION Wiper/Washer Switch The wiper and the window washer are operated using the Middle Fast wiper/washer switch. Slow  Wiper Turn the wiper/washer switch to the specified position to operate the wiper. The wiper stops and is retracted. INT Position The wiper operates intermittently at the interval selected by the switch position as described below.
Page 179: Usb Power Supply Port
OPERATOR'S STATION USB Power Supply Port Using the USB Power Supply Port The USB power supply Port (2) can be used to power or charge mobile devices or electrical equipment. IMPORTANT:  The USB power supply Port (2) of this vehicle supplies DC 5V.
Page 180: Numeric Keypad
OPERATOR'S STATION 1. Open the cap to the USB power supply Port (2). 2. Insert the USB terminal of your device. 3. Turn key switch (1) to the ACC or ON position. This allows the USB power supply to be used. 4.
Page 181: Switch Panel
OPERATOR'S STATION Switch Panel Armrest Optional Switch Location NOTE: The optional switch locations differ, depending on the kinds of optional devices that the machine is equipped with. Before using the switches, confirm which types of optional devices the machine is equipped with. Raise the armrest when operating the optional switch.
Page 182 OPERATOR'S STATION Rear Light Switch When rear light switch (1) is turned ON, the rear light at the rear of the cab roof comes ON. MDC1-01-501 Perimeter Lights Switch Pressing perimeter lights switch (4) to the ON side turns on the lights (6) on the left, right and rear of the machine.
Page 183 OPERATOR'S STATION Seat Heater Switch When seat heater switch (2) is turned ON, the seat and/ or backrest are heated to warm them up. When the temperature of the seat and/or backrest reaches its specified temperature, heating turns off automatically. WARNING: M1U1-01-011 ...
Page 184 OPERATOR'S STATION Electrical Control Main Switch By placing the pilot control shut-off lever in the lock release position, and pressing electrical control main switch (6), indicator (7) lights, allowing use of the electrical control (attachment switch). Pressing electrical control main switch (6) one more time, turns indicator (7) to the OFF position.
Page 185: Key Switch
OPERATOR'S STATION Key Switch 1- OFF (Engine Off ) 2- ACC (Horn, Radio etc.) 3- ON (Engine ON) 4- START (Engine Start) MDC1-01-502 Power Boost Switch Power boost switch (5) is provided on the top of the right control lever. While pressing power boost switch (5), the maximum digging power is boosted within approximately 8 seconds to increase work capacity.
Page 186: Electrical Control Main Switch
5. Horn Switch 6. Auxiliary CAUTION:  These switches are provided for operating attachments of this machine. HITACHI does not bear responsibility on any human injury, malfunction and/or physical loss or damage incurred by Left Control Lever Right Control Lever...
Page 187: Cigar Lighter
Cigar Lighter out to use. 4. After use, reinsert the cigar lighter to its original position in the panel. CAUTION: Do not power anything other than a genuine Hitachi Construction Machinery electrical device from the cigar lighter port. MDAA-01-297 1-105...
Page 188: Cab Light Switch
OPERATOR'S STATION Cab Light Switch Push switch (1) on the cab light to turn the cab light ON. : The cab light comes and stays ON. (The light does not turn ON while the key OFF.) : The cab light goes OFF. Neutral : The cab light turns ON as the cab door is opened.
Page 189: Pilot Control Shut-Off Lever
OPERATOR'S STATION Pilot Control Shut-Off Lever Pilot control shut-off lever (1) functions to prevent the machine from being mistakenly operated when the operator accidentally touches the control lever or pedals when getting on or off the machine. WARNING:  Always pull pilot control shut-off lever (1) into the full LOCK position.
Page 190: Control Lever Auto-Lock
OPERATOR'S STATION Control Lever Auto-Lock This function keeps the machine from operating to prevent it from moving contrary to the intention of the operator, in cases like inadvertently unlocking pilot control shut-off lever (1) when a control lever is engaged, such as by snagging a piece of clothing.
Page 191: Engine Stop Switch
OPERATOR'S STATION When this function is activated, the front, swing, travel and attachment controls are automatically locked, icon (2) on the monitor lights as illustrated and the buzzer sounds. Once this function is activated, the machine cannot be moved, even if a control lever is operated with pilot control shut-off lever (1) still in the UNLOCK position.
Page 192: Fuse Box
OPERATOR'S STATION Fuse Box 10- CONTROLLER 20- OPT.3 (ALT) 9- BACKUP 19- HORN 10 A 10 A 8- ECU 18- IDLE STOP 30 A 7- START 17- POWER ON MDAA-01-297 6- OPT.2 (ALT) 16- GLOW RELAY 20 A 5- OPT.1 (ALT) 15- AUX 10 A 4- SOLENOID...
Page 193: Auto Air Conditioner
OPERATOR'S STATION Auto Air Conditioner Features:  Full Auto-Temperature Control: Automatically controls the air temperature in the cab to maintain the temperature set by the temperature control switch regardless of outside air temperature and intensity of the sun.  Max. Cooling and Heating: Maximum cooling or heating can be obtained by rotating the temperature control switch clockwise (32 °C) or counterclockwise (18 °C) respectively.
Page 194: Name Of Components
OPERATOR'S STATION Name of Components 1- Front Vent 2- Foot Vent 3- Defroster Vent 4- Rear Vent 5- Temperature Control Switch/Mode Switch 6- AUTO/OFF Switch/Fan Switch NOTE: Air flow direction can be adjusted by moving the louvers on all air vents except for foot vent (2). The louvers MDAA-01-295 on front vents (1) and defroster vent (3) can be completely opened and closed by hand.
Page 195: Controller Part Name And Function
OPERATOR'S STATION Controller Part Name and Function  Mode Switch (5) Selects the air vent. The selected air vent is indicated on monitor (7). ZX120-6, 160-6 Air flows out of the front and defroster vents. (Including defroster vent) Air flows out of the front, rear and defroster vents. (Including defroster vent) Air flows out of the front, rear, foot and defroster vents.
Page 196 OPERATOR'S STATION  Fan Switch (6)  When AUTO indicator (8) is ON, the blower speed is automatically controlled.  When AUTO indicator (8) is OFF, the blower speed is controlled in 6 steps. Rotate blower switch (6) clockwise to increase blower speed.
Page 197: Cab Heater Operation
OPERATOR'S STATION Cab Heater Operation 1. AUTO/OFF switch (6): According to signals sent from various sensors, the air conditioner amplifier automatically selects the air flow-in vents, air suction ports, and air flow-in temperature at the vent, and controls the blower speed. 2.
Page 198: Cooling Operation
OPERATOR'S STATION Cooling Operation 1. AUTO/OFF switch (6): Push AUTO/OFF switch (6) to set the air conditioner AUTO mode. According to signals sent from various sensors, the air conditioner amplifier automatically selects the air flow-in vents, air suction ports, and air flow-in temperature at the vent, and controls the blower speed.
Page 199: Defroster Operation
OPERATOR'S STATION Defroster Operation 1. Push AUTO/OFF Switch (6) to blow out temperature- controlled air. When starting the engine during the cold season, the engine coolant temperature and air temperature in the cab are low. The Heater Start- Operation Control System controls the blow rate to the minimum (LO) in order to restrict cool air from flowing into the cab.
Page 200: Tips For Optimal Air Conditioner Usage
OPERATOR'S STATION Tips for Optimal Air Conditioner Usage Auto Air Conditioner Sensor For Rapid Cooling Temperature in the cab may rise over 80 °C (176 °F) when the machine is exposed to sun light in the summer. In this case, ventilate air in the cab first by opening the windows for rapid cooling.
Page 201: Am/Fm Radio Operation
OPERATOR'S STATION AM/FM Radio Operation CAUTION: Refrain from listening to the radio in the cab while operating the machine. Controls on the Radio 1- AM/FM Selector/Tuning Switch "FM" or "AM" is switched over alternately each time the switch is pressed. Rotate tuning switch (1) clockwise to increase frequency, counterclockwise to decrease frequency.
Page 202: Station Presetting Procedure
OPERATOR'S STATION Station Presetting Procedure Setting from Monitor 1. Select the desired station. Refer to the "Tuning Procedure" in the previous section. 2. Push selector knob (1) while displaying Basic Screen (2) to display Main Menu screen (3). Rotate selector knob (1) to highlight Radio (4).
Page 203: Station Auto-Presetting Procedure
OPERATOR'S STATION Station Auto-Presetting Procedure Receivable stations can be automatically detected and preset to the memory. 1. Push selector knob (1) while displaying Basic Screen (2) to display Main Menu screen (3). 2. Rotate selector knob (1) to highlight Radio (4). Push selector knob (1) to display Radio screen (5).
Page 204: Tone Control
OPERATOR'S STATION TONE Control 1. Push selector knob (1) while displaying Basic Screen (3) to display Main Menu screen (4). 2. Rotate selector knob (1) to highlight Radio (5). Push selector knob (1) to display Radio screen (6). 3. Rotate selector knob (1) to highlight TONE (7). 4.
Page 205: Audio Input
OPERATOR'S STATION Audio Input IMPORTANT: This function is available only to a machine equipped with an audio input. Use this function with proper sound volume. Audio Input Selection Attach the audio input device and push AM/FM Selector/ Tuning Switch (1) to display AM and FM screen as well as AUX input screen (3).
Page 206: Aerial Angle Monitor
OPERATOR'S STATION Aerial Angle Monitor A composite image of the area around the vehicle is displayed on main monitor (1) and consists of images from camera (4) on the right side, camera (5) on the left and camera (6) on the rear of the machine.
Page 207 OPERATOR'S STATION IMPORTANT:  When the door of the cab is fully open, the door appears in the image from left side camera (5). If the field of vision is insufficient, ensure visibility using the operator seat mirror.  If there are any problems with the image on main monitor (1), consult your authorized dealer.
Page 208: Switching The Screen Display
OPERATOR'S STATION Switching the Screen Display When Left Side is When Right Side Pressed is Pressed Pressing screen changeover switch (1) changes the screen.  Display Screen Pressing the right side of the switch changes the screen in the  order. Left Right Pressing the left side of the switch changes the screen in the...
Page 209: Description Of Images
OPERATOR'S STATION Description of Images Image Around Machine The image around the machine is displayed full-screen. It is a composite of the images from the right, left and rear cameras. Image processing is used to compress the images, so a wide area around the machine can be viewed, including areas that are in blind spots with a normal rearview mirror.
Page 210 OPERATOR'S STATION Vehicle Icon Front The vehicle icon is a bird’s eye view of the vehicle from Vehicle Boundary Line directly above it. The vehicle icon on the monitor makes it possible to imagine the orientation of the vehicle and the position of the cab.
Page 211 OPERATOR'S STATION Image Behind + Image on Right of Machine This image is a composite of the images from the rear and right cameras. Camera direction guide icons (1) indicate which camera the displayed image is from. Image Image Image on Image on Behind Behind...
Page 212 OPERATOR'S STATION Discrepancies between Image and Actual Road Surface 1) Images of Ascending Slopes or Faces This indicates how the camera looks when shooting uphill. Actual Position of Point (a) Because point (a) on the upslope is stretched on the monitor screen on an extended line of the plane, the Slope distance from the vehicle icon is depicted as further than it...
Page 213: Cab Door Release Lever
OPERATOR'S STATION Cab Door Release Lever CAUTION:  Fully open the cab door to securely lock the door with the locking latch at cab side to avoid the door to flip.  Do not unlock the cab door when the machine is parked on a slope or when strong wind (windblast) blows or is expected.
Page 214: Opening/Closing And Removing Cab Inside Window
OPERATOR'S STATION Opening/Closing and Removing Cab Inside Window WARNING:  Open, close or remove the upper front cab window, overhead window, cab door window or lower front window only after lowering the front attachment to the ground and pulling up pilot control shut-off lever (1) to the LOCK position.
Page 215: Opening Upper Front Window
OPERATOR'S STATION Opening Upper Front Window Opening Upper Front Window 1. Press lock release lever (1) at the upper center to release the upper front window lock. 2. Holding lock release lever (1) at the upper center and lower handle (4) on the upper front window as illustrated, pull the upper front window up and back until auto locks (3) at both sides of the upper front window securely catches into the strikers on the ceiling.
Page 216: Removing And Storing Lower Front Window
OPERATOR'S STATION Removing and Storing Lower Front Window CAUTION: Take care not to get yours fingers caught when handling the lower front window. Removing and Storing Lower Front Window 1. Open the upper front window beforehand when removing the lower front window. 2.
Page 217: Opening Side Window
OPERATOR'S STATION Opening Side Window Hold handle (1) and slide windowpane to open the side window. Side Window MDC1-01-547 1-135...
Page 218: Opening And Closing The Roll Screen (For Front And Right Windows) (Optional)
OPERATOR'S STATION Opening and Closing the Roll Screen (for Front and Right Windows) (Optional) To provide shade and ensure good visibility for the operator, roll screens are fitted. Roll screens are a fitted to the front window and window on the right side to provide shade.
Page 219 OPERATOR'S STATION 3. While holding the center of bar (1), press switch (6) and wind up the screen to adjust screen pull-out. The left-right position of the screen can be adjusted by sliding case (7) until it hits stopper (8). MDFY-01-068 MDC1-01-595 Direction of operation for switch (6)
Page 220: How To Store On Right Window Side
OPERATOR'S STATION How to Store on Right Window Side When opening or closing the front window, store on the right window side. 1. Perform the reverse of the procedure described in How to Use on the Front Window and move to the right side. 2.
Page 221: Opening/Closing Overhead Window (Clear Hatch)
OPERATOR'S STATION Opening/Closing Overhead Window (Clear Hatch) Move locks (1) toward center of window. Hold handle (2) and lift window until it rises upright. With the window positioned upright, it will be secured in position by dampers (3). Hold handle (2) and pull window down until "click" sound is heard from left and right locks (1).
Page 222: Emergency Exit
OPERATOR'S STATION Emergency Exit Escape from the cab in emergency in the following methods: CAUTION: The danger of falling is always present when escaping from the cab in emergency, possibly resulting in serious personal injury. Escape from the cab as safely as possible, depending on the position of the machine and the situation outside.
Page 223: Opening And Closing The Opg Front Guard (Optional)
OPERATOR'S STATION Opening and Closing the OPG Front Guard (Optional) WARNING:  Do not release lever (1) when the machine is on a slope. The guard may suddenly open.  To open and close the OPG front guard, hold (A). If holding other parts, there is a risk of your hand becoming caught.
Page 224: Adjusting Operator's Seat
OPERATOR'S STATION Adjusting Operator's Seat WARNING: Adjust the seat only after lowering the front attachment to the ground and pulling up the pilot control shutoff lever to the LOCK position. Failure to do so has the risk of operator’s part of body touch the control lever or pedal by mistake, allowing the machine to move unexpectedly, which may result in personal injury or death.
Page 225: Backrest Adjustment
OPERATOR'S STATION Backrest Adjustment Pull up lever (5) to release backrest lock. Move backrest to the desired position and release lever (5). MDAA-01-332 Armrest Adjustment Armrest (6) can be pulled upright by hand 90 °. Pull armrest (6) upright by hand to get on and off the machine easily. The angle of armrest (6) can be adjusted to the desired position by turning adjusting dial (7) located on the bottom of armrest (6).
Page 226: Adjusting Operator's Seat (Optional)
OPERATOR'S STATION Adjusting Operator's Seat (Optional) WARNING: Adjust the seat only after lowering the front attachment to the ground and pulling up the pilot control shut-off lever to the LOCK position. Failure to do so may allow the machine to move unexpectedly if a control lever or pedal is mistakenly touched with a part of the body, possibly resulting in personal injury or death.
Page 227: Suspension Adjustment
OPERATOR'S STATION Suspension Adjustment Rotate knob (5) to adjust the suspension. Rotate knob (5) clockwise to decrease suspension stiffness. Rotate knob (5) counterclockwise to increase suspension stiffness. Fore-Aft Position Adjustment of Seat Surface Pull lever (6) upward to adjust the seat angle. The adjustment range for seat and console fore-aft is 60 mm with steps every 15 mm.
Page 228: Console Height Adjustment
OPERATOR'S STATION Console Height Adjustment Adjust the console height to the operator's comfort and/or work conditions. Console height can be vertically adjusted to 3 positions at 20 mm intervals. CAUTION: Before adjusting the console, support the console. Failure to do so may result in the console dropping suddenly, possibly causing personal injury.
Page 229: Installation And Adjustment Of Mirrors
OPERATOR'S STATION Installation and Adjustment of Mirrors WARNING:  Adjust the mirrors, referring to the field of vision in the mirrors in the "VISIBILITY MAP" chapter. Perform adjustment with the machine position as shown.  If the mirrors are adjusted improperly, the field of vision cannot be ensured and/or will be obstructed, MDC1-VM-001 which may result in serious personal injury.
Page 230: Mirror Installation Diagram
OPERATOR'S STATION Mirror Installation Diagram The mirror installation locations (1, 2, 3, 4) on this machine are shown in the right. Adjust the installation locations of each mirror by following the instructions below to ensure safety. Installation angle and dimension varies depending on the model.
Page 231 OPERATOR'S STATION  Oil Tank Handrail Mirror (Front) (3) Adjust the mirror to the specified position. 35 mm 45° Adjust the mirror so that a range of at least 1 m from the right side of the machine can be seen from the operator’s seat.
Page 232 OPERATOR'S STATION  Oil Tank Handrail Mirror (Rear) (4) Adjust the mirror to the specified position. Adjust the mirror so that a range of at least 1 m from the 55 mm right side of the machine can be seen from the operator’s seat.
Page 233: Seat Belt
OPERATOR'S STATION Seat Belt WARNING:  Be sure to use seat belt (1) when operating the machine.  Before operating the machine, be sure to examine seat belt (1) and attaching hardware for any failure. If any damage and/or wear are found, replace the part concerned.
Page 234: Battery Disconnect Switch
OPERATOR'S STATION Battery Disconnect Switch IMPORTANT:  Do not turn the battery disconnect switch OFF while engine is running or the key switch is in another position than the OFF position. Failure to do so may damage the electrical system.  The DEF/AdBlue®...
Page 235: Switch Operation
OPERATOR'S STATION Switch Operation 1. Open cover (1). When lever (3) is in the horizontal position, the battery disconnect switch is ON. When lever (3) is in the horizontal position, lever (3) can not be removed. 2. Check that lamp (2) is not lit. Lamp (2) goes off 5 minutes after the key switch is turned to OFF.
Page 236 OPERATOR'S STATION MEMO ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................1-154...
Page 237: Break-In
BREAK-IN Observe Engine Operation Closely IMPORTANT: Use extra caution during the first 50 hours of operation, until you become thoroughly familiar with the sound and feel of your new machine. 1. Only operate the machine in economy (ECO) mode and limit engine horsepower to around 80 % of its full load.
Page 238 BREAK-IN MEMO ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Page 239: Operating The Engine
OPERATING THE ENGINE Inspect Machine Daily Before Starting Perform the required daily check before starting the engine. Engine  Level of engine oil and coolant*  Ease of starting, exhaust gas color, and noise  Oil and water leaks, damage to hoses and pipe lines* ...
Page 240 OPERATING THE ENGINE Others  Operation of instruments, switches, lights and buzzer/ horn*  Function of parking brake  Deformity and/or breakage to the head guard  Abnormal outside appearance of machine  Wear and damage of the seat belt* ...
Page 241: Before Starting Engine
OPERATING THE ENGINE Before Starting Engine 1. Ensure that the battery disconnect switch is in the ON position. 2. Confirm that pilot control shut-off lever (1) is in the LOCK position. 3. Confirm that all control levers are placed in neutral. 4.
Page 242: Starting The Engine
OPERATING THE ENGINE Starting the Engine Starting the Engine in Ordinary Temperature 1. Confirm that pilot control shut-off lever (1) is in the LOCK position. 2. Turn engine control dial (3) to the slow idle position. 3. Sound horn to alert bystanders 4.
Page 243 OPERATING THE ENGINE NOTE: When the key switch is turned ON, the maintenance notification (4) for the item whose maintenance interval has expired displays for 10 seconds. Push Return to Previous Screen switch (5) or turn the pilot control shut-off lever to the UNLOCK position while the rear view camera is enabled to delete the notification.
Page 244 OPERATING THE ENGINE 9. Release key switch (2) just after the engine has started. Key switch (2) will automatically return to the ON position. NOTE:  The engine speed will be kept to slow idle speed just after the engine starts. When engine speed control indicator (7) is displayed, slow idle speed will be maintained.
Page 245 OPERATING THE ENGINE Starting in Cold Weather Preheating 1. Confirm that pilot control shut-off lever (1) is in the LOCK position. 2. Turn engine control dial (3) to around the middle between the L and H position. 3. Sound the horn to alert bystanders. 4.
Page 246 OPERATING THE ENGINE NOTE: When the key switch is turned ON, maintenance notification (4) for the item whose maintenance interval has expired displays for 10 seconds. Push Return to Previous Screen switch (5) or turn the pilot control shut-off lever to the UNLOCK position while the rear view camera is enabled to delete the notification.
Page 247 OPERATING THE ENGINE 9. Release key switch (2) just after the engine has started. Key switch (2) will automatically return to ON position. NOTE:  The engine speed will be kept to slow idle speed just after the engine starts. When engine speed control indicator (7) is displayed, slow idle speed will be maintained.
Page 248: Check Instruments After Starting
OPERATING THE ENGINE Check Instruments After Starting Checking instruments through monitor functions After starting the engine, check the following points through the monitor functions. 1. Check that alternator alarm indicator (1) is OFF. In case alternator alarm indicator (1) stays ON, immediately stop the engine.
Page 249: Using Booster Batteries
OPERATING THE ENGINE Using Booster Batteries IMPORTANT: The machine electrical system is a 24 volt negative (-) ground. Use only 24 volt booster batteries with sufficient capacity. WARNING:  An explosive gas is produced while batteries are in use or being charged. Keep open flames and sparks away from the battery area.
Page 250 OPERATING THE ENGINE Disconnecting the booster cables Battery Disconnect Switch 1. Disconnect black negative (-) cable (2) from the machine frame first. (Red) 2. Disconnect the other end of black negative (-) cable (2) from the booster batteries. 3. Disconnect red positive (+) cable (1) from the booster batteries.
Page 251: Stopping The Engine
OPERATING THE ENGINE Stopping the Engine Engine Stop Procedure 1. Except for special cases, before stopping the engine, lower the bucket and blade to the ground. 2. Pull pilot control shut-off lever (3) to LOCK position. 3. Turn engine control dial (1) to the slow idle position and run the engine for 5 minutes to cool the engine.
Page 252: Engine Auto-Stop In Extremely Low Temperature
OPERATING THE ENGINE Engine Auto-Stop in Extremely Low Temperature WARNING: This function automatically stops the engine. Take extra care on the work and work environment when using this function. IMPORTANT: If the machine is left unoperated in an environment with temperatures under -20°C or lower for a long period of time, exhaust gas particles may accumulate in the aftertreatment device, and may result in damage to the device.
Page 253: Driving The Machine
DRIVING THE MACHINE Travel Levers and Pedals Front Travel Operation Travel operation of this machine is controlled by using levers and pedals. WARNING: If the travel motors are located at the front Front Idler of the machine, the machine will move in the reverse direction to that shown on the operation instruction decal.
Page 254 DRIVING THE MACHINE  Pivot Turn The machine direction is changed by driving one of two crawlers with either left or right travel levers (or pedals). M104-04-010 Pivot Turn M104-04-005  Spin Turn The machine direction is changed by driving two crawlers in opposite direction at a time by operating one lever (or pedal) to forward and another lever (or pedal) to reverse.
Page 255: Travel Mode Switch
DRIVING THE MACHINE Travel Mode Switch WARNING: Tipping-over accidents can cause serious personal injury. Do not change travel mode switch (1) while traveling. In particular, changing to fast mode (2) while descending a slope is very dangerous. Always stop the machine before changing the travel speed mode.
Page 256: Operating On Soft Ground
DRIVING THE MACHINE Operating on Soft Ground Avoid traveling on very soft ground. If traveling on soft ground is unavoidable, please carefully follow below.  Travel only an area self-propelling is possible. And in case of any emergency, do not go into depth of retrieval impossible.
Page 257: Retrieval
DRIVING THE MACHINE Retrieval Soft Protector CAUTION: Cables, straps, or ropes can break causing serious injury. Do not tow the machine with damaged chains, frayed cables, slings, straps, or wire ropes. Always wear gloves when handling cable, straps or wire ropes. When it becomes unable to evacuate from soften ground by machine itself, retrieve the machine with another machine by Wire Rope...
Page 258: Operating In Water Or Mud
DRIVING THE MACHINE Operating in Water or Mud The machine can be operated in water up to the upper edge of the upper rollers only if water is flowing slowly, and the worksite ground is firm enough to prevent the machine from sinking past the upper edge of the upper roller.
Page 259: Parking The Machine On Slopes
DRIVING THE MACHINE Parking the Machine on Slopes WARNING: Avoid parking machine on slopes. The machine may tip over, possibly resulting in personal injury. If parking the machine on a slope is unavoidable:  Thrust the bucket teeth into the ground. ...
Page 260: Prohibition Of Traveling For Long Periods
DRIVING THE MACHINE Prohibition of Traveling for Long Periods When the machine travels for a long period, the temperature of parts such as the rollers, front idler and travel device increases. This risks damage to internal seals, oil leakage and damage to other components.
Page 261: Operating The Machine
OPERATING THE MACHINE Control Lever (ISO Pattern) WARNING:  Never extend any part of body beyond window bars or frame, as it could be crushed, if boom control lever is accidentally bumped or otherwise engaged. Never remove the window sash bar. ...
Page 262: Pilot Control Shut-Off Lever
OPERATING THE MACHINE Pilot Control Shut-Off Lever Pilot control shut-off lever (1) functions to prevent misoperation of the machine if control levers and pedals are accidentally moved when leaving the operator's seat or when entering the cab. WARNING: Always pull pilot control shut-off lever (1) into the full LOCK position.
Page 263: Warming-Up Operation
OPERATING THE MACHINE Warming-Up Operation In cold weather, warm up the machine until coolant and hydraulic oil temperature increases to the appropriate operating temperature. Slow Idle IMPORTANT:  The appropriate hydraulic oil operating temperature on this machine is 50 to 80 °C. Hydraulic components may be seriously damaged if the machine is operated with low temperature hydraulic oil.
Page 264: Engine Speed Control
OPERATING THE MACHINE Engine Speed Control Increase and decrease the engine speed using engine control dial (1) located on the switch panel, as illustrated.  Turn engine control dial (1) clockwise to increase the engine speed. Turn engine control dial (1) counterclockwise to decrease the engine speed.
Page 265: Auto-Idle
OPERATING THE MACHINE Auto-Idle Auto-Idle Function When auto-idle switch (3) is turned to the A/I ON position, approximately 4 seconds after all control levers are returned to neutral, the engine speed decreases to the auto-idle setting to save fuel consumption. The engine speed will immediately increase to the speed set by engine control dial (2) when any control lever is operated.
Page 266: Auto-Idle On/Off
OPERATING THE MACHINE Auto-Idle ON/OFF Note that the auto-idle function can be turned ON or OFF by using auto-idle switch (3) only when the key switch is in ON position. Always check if the auto-idle function is turned ON or OFF with auto-idle indicator (1).
Page 267: Auto Shut-Down
OPERATING THE MACHINE Auto Shut-Down WARNING: This function automatically stops the engine. Take extra care on the work and work environment when using this function. When the auto shut-down function is turned ON, the engine automatically stops after the preset time at the state in which the pilot control shut-off lever is pulled.
Page 268 OPERATING THE MACHINE IMPORTANT:  Even if the auto shut-down function is ON, the engine will not stop during manual regeneration of the aftertreatment device.  When the auto shut-down activates, the air conditioner will also stop. Setting the Auto Shut-Down Function Auto Shut-Down: On/Off 1.
Page 269 OPERATING THE MACHINE 5. Push selector knob (2) to display Auto Shut-Down screen (7). MDCD-01-026 6. Rotate selector knob (2) to highlight ON (8). 7. Push selector knob (2) to turn the Auto Shut-Down function ON. Push selector knob (2) again to turn the auto shut-down function OFF.
Page 270: Aftertreatment Device Manual Regeneration
OPERATING THE MACHINE Aftertreatment Device Manual Regeneration Manual Regeneration Procedure When the manual regeneration is needed, screen (1) as shown on the right side will be displayed. When screen (1) is displayed, you need to perform the manual regeneration. Before starting the manual regeneration, be sure to check the following.
Page 271 OPERATING THE MACHINE 6. When the manual regeneration is finished, "Regeneration Has Completed." message will be displayed. If "Regeneration Has Failed." message is displayed, start the manual regeneration process again. Regeneration process may fall in conditions other than those mentioned above (such as sensor malfunction or low ambient temperature).
Page 272: Work Mode
OPERATING THE MACHINE Work Mode Select Work Mode in the main menu, and select the appropriate hydraulic circuit and pump flow rate for the front attachment at Work Mode screen. When the engine is started, the digging mode is automatically set.
Page 273 OPERATING THE MACHINE The selected work mode is indicated by attachment mode indicator (2) on Basic Screen (1). Select the work mode corresponding to the work in which the machine is engaged, referring to the table below. Work Mode Description Digging Mode Select this mode when using bucket.
Page 274 OPERATING THE MACHINE Attachment Selection 1. Push selector knob (2) while displaying Basic Screen (1) to display Main Menu screen (3). 2. Rotate selector knob (2) to highlight Work Mode (4). 3. Push selector knob (2) to display Work Mode screen (5). 4.
Page 275: Power Boost Switch
OPERATING THE MACHINE Power Boost Switch Power boost switch (4) is located on the top of the right control lever. When power boost switch (4) is pushed, increased front attachment power will be supplied for about 8 seconds. MDAA-01-361 5-15...
Page 276: Power Mode
OPERATING THE MACHINE Power Mode Two engine speed modes, ECO or PWR mode is selected by operating power mode switch (1). ECO (Economy) Mode Operate the machine in this mode when performing normal work. ECO is displayed on Power Mode Display (2). PWR (Power) Mode Use PWR (Power) mode when extra horsepower is needed.
Page 277: Operating Backhoe
OPERATING THE MACHINE Operating Backhoe  Use the appropriate arm and bucket for the work. (Refer to the "Bucket Types and Applications" in the Specifications chapter.)  Pull the bucket toward the machine using the arm as the main digging force. ...
Page 278: Face Shovel
OPERATING THE MACHINE Face Shovel Backhoe operation digs the ground using the bucket in a roll- in motion. Face shovel operation digs the ground using the arm cylinder in a scraping motion. WARNING: Take care not to hit the cab when rolling in the arm with a reversed-installed bucket.
Page 279: Grading Operation
OPERATING THE MACHINE Grading Operation Operate the boom, arm, and the bucket in such a way so that the bucket teeth move horizontally, constantly keeping them perpendicular to the ground at the grading operation. IMPORTANT: Do not pull or push dirt with the bucket when traveling.
Page 280: Do Not Strike The Ground With Bucket Teeth
OPERATING THE MACHINE Do Not Strike the Ground with Bucket Teeth WARNING: Forcibly striking the bucket teeth on the ground may result in personal injury from flying debris. It will also shorten the service life of each part on the front attachment. If the bucket teeth are forcibly struck on the ground, it shortens the service life of the front attachment parts (especially the bucket).
Page 281: Avoid Abusive Operation
OPERATING THE MACHINE Avoid Abusive Operation Do not attempt to add additional digging force by using travel, raising the rear of the machine to use the machine’s weight. MZX5-05-005 Never Move an Object Sideways with the Bucket For example, do not swing the bucket to level material or do not strike objects sideways with the bucket.
Page 282: Retracting The Arm And Bucket
OPERATING THE MACHINE Retracting the Arm and Bucket Pay attention to the following when installing cab equipment (optional) such as OPG (level 2) front guard, OPG (level 2) head guard, rain visor, cab top lights (4 lights), etc. CAUTION: When the machine is equipped with the cab equipment mentioned above, the teeth of the bucket may hit the cab equipment if the arm is retracted excessively.
Page 283: Shackle Hole Usage
OPERATING THE MACHINE Shackle Hole Usage Shackle hole for towing light weight objects. A shackle hole is provided on the track frame to tow light weight objects. IMPORTANT: Be sure to conform to the restrictions and precautions stated below when towing a light weight object using the shackle hole provided on the track Wire Rope frame.
Page 284: Pilot Accumulator Functions (Optional)
OPERATING THE MACHINE Pilot Accumulator Functions (Optional) Pilot accumulator (1) is a pressure storage reservoir of the control circuit which supplies pressure and enables operation of the control circuit even after stopping the engine. The front attachment can be lowered using the control lever and the weight of the attachment itself, and pressure in the hydraulic circuit can be released after stopping the engine.
Page 285: How To Lower Boom In Case Of Emergency And When Engine Stops
OPERATING THE MACHINE How to Lower Boom in Case of Emergency and When Engine Stops (Without hose-rupture safety valve) WARNING: Prevent personal injury. Confirm that no one is under the front attachment before starting the procedure below. In case the engine suddenly stops and the engine cannot be restarted, lower the boom by following the procedure below.
Page 286: Precautions For After Operations
OPERATING THE MACHINE Precautions for After Operations  After finishing the day's operation, drive the machine to a firm, level ground where no possibility of falling stones, ground collapse, or floods are present. (Refer to the section "PARKING THE MACHINE" in the DRIVING THE MACHINE chapter.) ...
Page 287: Transporting
TRANSPORTING Transporting by Road When transporting the machine on public roads, be sure to first understand and follow all local regulations.  When transporting the machine using a trailer, check the width, height, length and weight of the trailer with the machine loaded.
Page 288: Loading/Unloading On A Trailer
TRANSPORTING Loading/Unloading on a Trailer Always load and unload the machine on a firm, level surface. WARNING: Be sure to use a loading dock or a ramp for loading/unloading. Never use the front attachment functions when loading or unloading the machine. Ramp/Loading Dock: 1.
Page 289 TRANSPORTING Loading/Unloading WARNING:  Always turn the auto-idle switch OFF when loading or unloading the machine. In auto-idle mode, speed may automatically increase.  Always select slow speed mode with the travel mode switch.  Never steer while driving up or down a ramp, it is extremely dangerous and may cause the machine to turnover.
Page 290 TRANSPORTING 3. When the front attachment is fitted 3.1 Determine a position for the bucket in line with the trailer. Adjust the angle of the boom and the arm at 90 to 110 °. 3.2 Lower the bucket onto to the deck of the trailer before the machine passes over the end of the ramp for support.
Page 291: Fastening Machine For Transporting
TRANSPORTING Fastening Machine for Transporting WARNING: Fasten the machine frame to the deck securely with chains and cables. While traveling, loads may shake around, move forward or backward or to the sides. 1. Place cog stoppers or blocks in front of and behind the tracks to help secure the machine.
Page 292: Unloading
TRANSPORTING Unloading WARNING: At the point where the ramp meets the level surface there is a sudden change of angle. Take care when traveling over it. IMPORTANT: Make sure that the angle of the boom and the arm is kept between 90 to 110 ° when unloading the machine.
Page 293: Lifting Machine
TRANSPORTING Lifting Machine WARNING:  Use lifting cables and other lifting tools that are sufficient strong, and free from any damage and/or other defect.  Consult your authorized dealer for correct lifting procedures, and the size and types of lifting cable and tools.
Page 294 TRANSPORTING Lifting 1. Fully extend the arm and bucket cylinders. Lower Support Bar the boom until the bucket comes in contact with the ground. Center of 2. Pull the pilot control shut-off lever to the LOCK position. Gravity 3. Stop the engine. Remove the key from the key switch. 4.
Page 295: Maintenance
IMPORTANT:  Use only specified fuel, DEF/AdBlue®, lubricants and coolant.  Be sure to use only genuine Hitachi parts. Failure to do so may result in serious injury or death and/or machine breakdown.  Failure to use recommended fuel, lubricants, and genuine Hitachi parts will result in loss of Hitachi product warranty.
Page 296 MAINTENANCE  Body Information Controller This machine provides a body information controller that stores machine operation information for preventive maintenance. When maintaining the machine, our authorized service man may down load the stored information. Consult with your authorized dealer for detailed function of this device. ...
Page 297: Layout
MAINTENANCE Layout MDC1-07-060 Tooth 13- Swing Bearing 25- Radiator, Oil Cooler, Inter 36- Track Frame Side Cutter 14- Swing Reduction Gear Cooler 37- Track Adjuster Bucket 15- Fuel Tank 26- Air Conditioner Condenser 38- Front Idler Link A 16- Control Valve 27- Battery 39- Air Cleaner Link B...
Page 298: Check The Hour Meter Regularly
MAINTENANCE Check the Hour Meter Regularly Refer to the List of Check and Maintenance for information about lubricants, check and adjustment intervals. The maintenance guide table is affixed in the utility space. Refer to the next page. This manual recommends grouping the intervals into three categories as follows: Daily Check : To be conducted daily before operation...
Page 299: Maintenance Guide Table
MAINTENANCE Maintenance Guide Table The maintenance guide table is affixed in the utility space. Lubricate and/or service the parts at the intervals as instructed in the table so that all necessary maintenance can be performed regularly.  Symbol Marks The following marks are used in the maintenance guide table.
Page 300 MAINTENANCE  Maintenance Guide Table ZX120-6, 160-6 class MDC1-07-087 Lubrication Interval (hours) Item Page Item Page 1 Engine Oil 7-55 10 Oil Separator Element 7-58 2 Coolant (Long-Life Coolant) 7-97 11 Hydraulic Oil Filter (Air Breather) 7-73 3 Grease 7-32 12 Engine Oil Filter 7-55 4 Grease (Every 500 hours.
Page 301 MAINTENANCE  Maintenance Guide Table ZX200-6, 240-6, 300-6, 330-6 class MDC1-07-111 Lubrication Interval (hours) Item Page Item Page 1 Engine Oil 7-55 10 Oil Separator Element 7-58 2 Coolant (Long-Life Coolant) 7-97 11 Hydraulic Oil Filter (Air Breather) 7-73 3 Grease 7-32 12 Engine Oil Filter 7-55...
Page 302: Preparations For Inspection And Maintenance
MAINTENANCE Preparations for Inspection and Maintenance Except in special cases, park the machine by following the procedure before servicing the machine. 1. Park the machine on a firm, level surface. 2. Lower the bucket to the ground. M104-07-021 3. Turn the auto-idle switch OFF. 4.
Page 303: Hood And Access Covers
MAINTENANCE Hood and Access Covers ZX120-6, 160-6 class WARNING:  Do not keep the hood and access covers open when the machine is parked on a slope, or while the wind is blowing hard. The hood or access covers may close accidentally, possibly resulting in personal injury.
Page 304 MAINTENANCE ZX200-6, 240-6 class WARNING:  Do not keep the hood and access covers open when the machine is parked on a slope, or while the wind is blowing hard. The hood or access covers may close accidentally, possibly resulting in personal injury. ...
Page 305 MAINTENANCE ZX300-6, 330-6 class WARNING:  Do not keep the hood and access covers open when the machine is parked on a slope, or while the wind is blowing hard. The hood or access covers may close accidentally, possibly resulting in personal injury. ...
Page 306: Maintenance Guide
 When a bucket which does not have clearance adjustment mechanism such as slope-finishing bucket or V-type bucket, or a genuine Hitachi hoe bucket before EX-5 model, or an attachment other than genuine Hitachi bucket is used, grease two pins every 250 hours.
Page 307 MAINTENANCE C. Transmission Interval (hours) Parts Quantity Page 100 250 500 1000 2000 Check Oil Level 7-59 ZX160-6 class 1.0 L Pump Change ZX200-6, 240-6 class 1.6 L 7-59 Transmission ZX300-6, 330-6 class 1.7 L Air Breather Cleaning 7-59 Check Oil Level 7-60 ZX120-6 class 3.2 L...
Page 308 MAINTENANCE E. Fuel System Interval (hours) Parts Quantity Page 500 1000 2000 1. Drain Fuel Tank Sump 7-80 2. Drain Fuel Pre-Filter 7-81 3. Replace Fuel Main Filter Element (or when indicator lit) 7-84 4. Replace Fuel Pre-Filter Element (or when indicator lit) 7-86 for leaks, cracks −...
Page 309 IMPORTANT:  Use soft water as a coolant. Do not use strong acid or alkaline water. Use the coolant with genuine Hitachi Long-Life Coolant (LLC) mixed by 30 to 50 %. If a coolant mixed with less than 30 % of Hitachi Long-Life Coolant is used, service life of the cooling parts may be shortened due to damage by freezing or corrosion of coolant system parts.
Page 310 MAINTENANCE I. Miscellaneous Interval (hours) Parts Quantity Page 100 250 500 1000 2000 4500 1. Check and Replace Bucket Teeth − 7-112 2. Change Bucket − As required 7-114 3. Convert Bucket Connection Into Face Shovel − As required 7-115 4.
Page 311 MAINTENANCE J. Aftertreatment Device Interval (hours) Parts Quantity Page 100 250 500 1000 2000 4500 1. Check and Clean Aftertreatment Device − As required 7-155 K. Urea SCR System Interval (hours) Parts Quantity Page 100 250 500 1000 2000 4500 1.
Page 312: Periodic Replacement Of Parts
MAINTENANCE Periodic Replacement of Parts To ensure safe operation, be sure to conduct periodic inspection of the machine. In addition, the parts listed below, if defective, may pose serious safety/fire hazards. These parts may cause serious safety/fire hazards due to deterioration, wear, or fatigue being attributed to material aging or repeated operation.
Page 313: Kind Of Oils
Hitachi Genuine Engine Oils.  If you do not use Hitachi Genuine Engine Oil, use engine oil conforming to JASO DH-2. Otherwise, engine and aftertreatment device may suffer damage or performance of engine and aftertreatment device may deteriorate.
Page 314 Hitachi Genuine Gear Oil and Hitachi Genuine Engine Oil .  If you do not use Hitachi Genuine Gear Oil or Hitachi Genuine Engine Oil , use gear oil or engine oil conforming to specifications described above. Otherwise, the machine may suffer damage.
Page 315 Air Temperature (degrees Celsius) Where to be Applied Kind of Oil Engine Oil Pan Engine Oil Hitachi Genuine Engine Oil DH-2 10W-40 Hitachi Genuine Engine Oil DH-2 10W-40 Pump Transmission Engine Oil Hitachi Genuine Engine Oil DH-1 15W-40 Swing Reduction Gear...
Page 316: List Of Consumable Parts
MAINTENANCE List of Consumable Parts ZX120-6, 160-6 class Filter Elements ZX120-6 class ZX160-6 class Quantity Part No. Part No. High Performance Full-Flow Filter 4450002 YA00033064 Hydraulic Air Breather Element 4437838  Pilot Oil Filter (with O-ring) 4630525  Engine Oil Filter 4658521 ...
Page 317 MAINTENANCE Bucket Parts ZX120-6 class ZX160-6 class Quantity Part No. Part No. Tooth 963228  Lock Pin 963229  Tooth Lock Rubber 963227  Side Cutter (right side) 2015428  Side Cutter (left side) 2015429  Bolt J932060  Side Cutter J951020 ...
Page 318 MAINTENANCE ZX200-6 class Filter Elements Part No. Quantity High Performance Full-Flow Filter YA00033064 Hydraulic Air Breather Element 4437838 Pilot Oil Filter (with O-ring) 4630525 Engine Oil Filter 4658521 Fuel Main Filter Element YA00033486 Fuel Pre-Filter Element YA00005785 Fuel Filter Element (Automatic Refueling Device) YA00029016 Air Cleaner Element (outer) 4286128...
Page 319 MAINTENANCE Optional Parts Part No. Quantity Tooth 452632 Bolt J932280 Clamshell Bucket J951022 Spring Washer A590922 Tooth 971377 One Point Ripper 971378 Bushing Rubber 971379 Tooth 971377 971378 Bushing Rubber 971379 Ripper Bucket Tooth 4427919 Lock Pin 4501627 Lock Rubber 4319920 Tooth 973347...
Page 320 MAINTENANCE ZX240-6, 300-6 class Filter Elements ZX240-6 class ZX300-6 class Quantity Part No. Part No. High Performance Full-Flow Filter YA00033064  Hydraulic Air Breather Element 4437838  Pilot Oil Filter (with O-ring) 4630525  Engine Oil Filter 4658521  Fuel Main Filter Element YA00033486 ...
Page 321 MAINTENANCE Bucket Parts Part No. Quantity Tooth 4512365 Lock Pin 4512366 Tooth Lock Rubber 4501625 Side Cutter (right side) 2021232 Side Cutter (left side) 2021233 Bolt J932275 Side Cutter J951022 Spring Washer A590922 O-ring 4089028 NOTE: Quantity row on the above table represents number of parts used for one bucket. The parts quantity of O-ring includes connection part of arm and link.
Page 322 MAINTENANCE ZX330-6 class Filter Elements Part No. Quantity High Performance Full-Flow Filter YA00033064 Hydraulic Air Breather Element 4437838 Pilot Oil Filter (with O-ring) 4630525 Engine Oil Filter 4658521 Fuel Main Filter Element YA00033486 Fuel Pre-Filter Element YA00005785 Fuel Filter Element (Automatic Refueling Device) YA00029016 Air Cleaner Element (outer) 4459549...
Page 323 MAINTENANCE Optional Parts Part No. Quantity Tooth 4507888 One Point Ripper 4507890 Bushing Rubber 4507891 Tooth 4507888 4507890 Ripper Bucket Bushing Rubber 4507891 Tooth 4383048 Lock Pin 4383069 Tooth 4400253 Lock Pin 4383465 Shroud 4435856 Ditch Cleaning Bucket Shroud 4435857 Bolt J932780 J951027...
Page 324: Greasing
MAINTENANCE A. Greasing Front Joint Pins --- every 500 hours (first time after 250 hours) Lubricate all fittings shown in the figure. M178-07-007  Boom Cylinder Bottom Side M157-07-156  Boom Foot M157-07-155 7-30...
Page 325 MAINTENANCE  Boom and Arm Joint Pin, Arm Cylinder Rod Pin and Bucket Cylinder Bottom Pin M157-07-157  Boom Cylinder Rod Pins and Arm Cylinder Bottom Pin M157-07-155 7-31...
Page 326: Swing Bearing
MAINTENANCE Swing Bearing --- every 500 hours CAUTION: Lubricating both the swing bearing and gear, and rotating the upperstructure must be done by one person. Before you lubricate the swing bearing, clear the area of all persons. Each time you leave the cab ...
Page 327: Swing Internal Gear
MAINTENANCE Swing Internal Gear --- every 500 hours CAUTION: Before lubricating the machine, lower the bucket on the ground, stop the engine and pull the pilot control shut-off lever to the LOCK position. 1. Remove cover (1) from upperstructure. Check if the swing internal gear is properly lubricated by grease.
Page 328 MAINTENANCE If the grease is contaminated, remove grease by opening cover (3) at the undercarriage side and change with clean grease. Model Grease Capacity ZX120-6 class ZX160-6, 200-6, 240-6, 300- 17 L 6 class ZX330-6 class 19 L M157-07-161 7-34...
Page 329: Electric Grease Gun (Nickel-Cadmium Battery) (Only Zx330-6 Class)
MAINTENANCE Electric Grease Gun (Nickel-Cadmium Battery) (Only ZX330-6 class) CAUTION:  Since the electric grease gun is not a water- resistance type, avoid leaving it in a place exposed to rain and water. Do not use the electric grease gun in rain fall.
Page 330 MAINTENANCE IMPORTANT:  Do not use the attached battery charger except for charging the attached battery pack. If a battery other than the attached one is charged personal injury and damage may result due to explosion. Never attempt to charge the attached battery pack by a battery charger other than attached one under any circumstances.
Page 331: Electric Grease Gun
MAINTENANCE Electric Grease Gun Specifications Operating voltage 12 V Maximum operating pressure 41.4 MPa (422 kg/cm Grease cartridge capacity 411 cc -18 to 50 ° C Operating temperature range Operating current (at pressure 6.9 MPa (70 kgf/cm ) 4 A Grease Consistency: 2 or less Grease delivery flow...
Page 332: Components Name
MAINTENANCE Components Name 1- Switch 2- Motor assembly 3- Nozzle (CNP-2) 4- Cap 5- Cartridge grease 6- Oil barrel 7- Chain (Lever) 8- Battery pack 9- Battery charger 10- Code 11- Plug 12- Band 13- Holding bracket M1U1-07-115 M1U1-07-112 M16J-07-043 7-38...
Page 333: Battery Charger Operation
MAINTENANCE Battery Charger Operation Charging the Battery Pack General Before using an electric grease gun for the first time, charge the battery pack. (for approx. 12 hours) Refer to the descriptions on "Install/remove Battery Pack" for installing the battery pack to the electric grease gun. When the battery pack is almost discharged, the battery performance sharply drops.
Page 334 MAINTENANCE Normal Charging Method After checking that the power source voltage meets the voltage shown on the battery charger specification, connect the battery charger plug to the power source. The first time the electric grease gun is used, it must be charged for 12 hours or more.
Page 335 MAINTENANCE Lubricating with the Electric Grease Gun Installing cartridge grease IMPORTANT: Take care not to allow sand and/or dust to mix in grease when installing cartridge grease (5). 1. Turn to remove oil barrel (6) from motor assembly (2). 2. Fully pull out chain (7) from oil barrel (6). Attach chain (7) to a notch on the bottom of oil barrel (6).
Page 336 MAINTENANCE Greasing Method IMPORTANT: When lubricating a closed space with grease, the motor rotation becomes slow as soon as grease is sufficiently filled in the lubrication space End greasing by releasing switch (1). If greasing is continued further, burning of the motor may result. 1.
Page 337 MAINTENANCE Warnings After Use IMPORTANT: Securely fasten the single battery charger or the battery charger with the battery pack installed to the holding bracket with a band attached to the holding bracket so that the battery charger and/or the battery pack does not come off the bracket. Failure to do so may cause the battery pack and/or battery charger to come off the holding bracket, possibly resulting in damage to the battery pack and/or battery...
Page 338: Electric Grease Gun (Lithium-Ion Battery) (Only Zx330-6 Class)
MAINTENANCE Electric Grease Gun (Lithium-ion Battery) (Only ZX330-6 class) CAUTION:  Since the electric grease gun is not a water- resistance type, avoid leaving it in a place exposed to rain and water. Do not use the electric grease gun in rain fall.
Page 339 MAINTENANCE IMPORTANT:  Do not use the attached battery charger except for charging the attached battery pack. If a battery other than the attached one is charged personal injury and damage may result due to explosion. Never attempt to charge the attached battery pack by a battery charger other than attached one under any circumstances.
Page 340: Electric Grease Gun
MAINTENANCE Electric Grease Gun Specifications Operating voltage 12 V DC Maximum operating pressure 55.1 MPa (562 kg/cm Grease cartridge capacity 411 cc -10 to 50 ° C Operating temperature range Operating current (at pressure 6.9 MPa (70 kgf/cm ) 5 A Grease Consistency: 2 or less Grease delivery flow...
Page 341: Components Name
MAINTENANCE Components Name 1- Switch 2- Motor assembly 3- Nozzle (CNP-2) 4- Cap 5- Cartridge grease 6- Oil barrel 7- Chain (Lever) 8- Battery pack 9- Battery charger 10- Code 11- Plug MJAG-13-011 12- Band 13- Holding bracket MJAG-13-012 M16J-07-043 7-47...
Page 342: Battery Charger Operation
MAINTENANCE Battery Charger Operation Charging the Battery Pack General Before using an electric grease gun for the first time, charge the battery pack. (for approx. 12 hours) Refer to the descriptions on "Install/remove Battery Pack" for installing the battery pack to the electric grease gun. When the battery pack is almost discharged, the battery performance sharply drops.
Page 343 MAINTENANCE Normal Charging Method After checking that the power source voltage meets the voltage shown on the battery charger specification, connect the battery charger plug to the power source. The first time the electric grease gun is used, it must be charged for 12 hours or more.
Page 344 MAINTENANCE Lubricating with the Electric Grease Gun Installing cartridge grease IMPORTANT: Take care not to allow sand and/or dust to mix in grease when installing cartridge grease (5). 1. Turn to remove oil barrel (6) from motor assembly (2). 2. Fully pull out chain (7) from oil barrel (6). Attach chain (7) to a notch on the bottom of oil barrel (6).
Page 345 MAINTENANCE Greasing Method IMPORTANT: When lubricating a closed space with grease, the motor rotation becomes slow as soon as grease is sufficiently filled in the lubrication space End greasing by releasing switch (1). If greasing is continued further, burning of the motor may result. 1.
Page 346 MAINTENANCE Warnings After Use IMPORTANT: Securely fasten the single battery charger or the battery charger with the battery pack installed to the holding bracket with a band attached to the holding bracket so that the battery charger and/or the battery pack does not come off the bracket. Failure to do so may cause the battery pack and/or battery charger to come off the holding bracket, possibly resulting in damage to the battery pack and/or battery...
Page 347: Engine
MAINTENANCE B. Engine Check Engine Oil Level ---daily 1. Confirm that pilot control shut-off lever (1) is in the LOCK position. 2. Confirm that all control levers are placed in neutral. 3. Insert key (2) into the key switch. Turn it to ON position. Press and hold switch (3) with the engine stopped.
Page 348 MAINTENANCE --- Visual Inspection IMPORTANT: Incorrect engine oil level may cause trouble in the engine (The oil level should be between the upper and lower marks on dipstick (1)). Even if the engine oil level exceeds the upper limit, maintain oil to the proper level before starting the engine.
Page 349: Change Engine Oil
MAINTENANCE Change Engine Oil --- every 500 hours Replace Engine Oil Filter --- every 500 hours CAUTION: Engine oil may be hot just after operation. Take extra care to avoid burns. After refilling, make sure oil filler cap (2) is securely closed.
Page 350 MAINTENANCE 14. Open the right access cover and secure the cover with rod. 15. Remove engine oil filter (6) by turning it counterclockwise with the filter wrench. 16. Clean filter (6) gasket contact area on the engine. 17. Put new oil in from primary side (7) of new cartridge element (6) so it does not overflow.
Page 351: Sampling The Engine Oil
MAINTENANCE Sampling the Engine Oil NOTE: The line is equipped with a valve (10) for sampling the engine oil. The valve has a cap (9). For instructions on sampling the engine oil, consult your authorized dealer. MDC1-07-112 7-57...
Page 352: Check And Clean Around The Engine
MAINTENANCE Check and Clean Around the Engine ----- as required IMPORTANT: Check for flammable materials in the area around the engine and clean that area. When the machine is operated in dusty areas, refer to the page 9-1 "Maintenance Under Special Environmental Conditions". Oil Separator Replace Oil Separator Element (ZX120-6, 160-6 class) ----- every 2500 hours...
Page 353: Transmission
MAINTENANCE C. Transmission Pump Transmission (Except ZX120-6 class) Check Oil Level --- every 250 hours 1. Park the machine on a firm, level surface. 2. Lower the bucket to the ground. 3. Turn the auto-idle switch off. IMPORTANT: The turbocharger may be damaged if the engine is not properly shut down.
Page 354: Swing Reduction Gear
MAINTENANCE Swing Reduction Gear Check Oil Level --- every 500 hours 1. Park the machine on a firm, level surface. 2. Lower the bucket to the ground. 3. Turn the auto-idle switch off. IMPORTANT: The turbocharger may be damaged if the engine is not properly shut down.
Page 355: Travel Reduction Gear
MAINTENANCE Travel Reduction Gear Air Release Plug 1 CAUTION: Keep body and face away from air release (Oil Supply Plug) plug (1). Gear oil may be hot just after operation. Oil Level Check Wait for gear oil to cool and then gradually loosen air Plug 2 release plug (1) to release pressure.
Page 356 MAINTENANCE Change Gear Oil --- every 2000 hours 1. Park the machine on a firm, level surface. 2. Rotate the travel motor until the imaginary line through plug (1) and plug (3) are vertical. 3. Lower the bucket to the ground. 4.
Page 357: Hydraulic System
MAINTENANCE D. Hydraulic System Inspection and Maintenance of Hydraulic Equipment IMPORTANT: Never adjust parts of engine fuel system or hydraulic equipment. CAUTION: When checking and/or servicing the hydraulic components, pay special attention to the following points. 1. Be sure that the machine is parked on a level, firm surface before servicing hydraulic equipment.
Page 358 When using another manufacturer's hydraulic oil, be sure to change the full amount.  The new machine is filled with Hitachi Genuine Hydraulic oil 5000 (change interval: every 5000 hours). When adding or changing the hydraulic oil, continue to use Hitachi Genuine Hydraulic oil 5000.
Page 359 MAINTENANCE Change Hydraulic Oil and Replace Full-Flow Filter Element Hydraulic breaker operation causes the hydraulic system to become contaminated faster and quickly deteriorates the hydraulic oil. Failure to adhere to proper maintenance intervals may result in damage to the base machine and the breaker. In order to extend service life, particularly that of the hydraulic pump, change the hydraulic oil and the full-flow filter element at the specified frequency given below.
Page 360: Check Hydraulic Oil Level
MAINTENANCE Check Hydraulic Oil Level --- daily CAUTION: The hydraulic oil tank is pressurized. Push the pressure release button on the tank cap to release pressure, and carefully remove the cap. M104-07-021 IMPORTANT: Never run the engine without oil in hydraulic oil tank.
Page 361: Change Hydraulic Oil
MAINTENANCE Change Hydraulic Oil --- every 2000 hours or 5000 hours CAUTION:  Hydraulic oil may be hot just after operation. Wait for oil to cool before starting work. M104-07-117  The hydraulic oil tank is pressurized. Push pressure release button (1) on the air breather before removing the air breather.
Page 362 MAINTENANCE 12. Remove drain plug (3). Allow oil to drain. 13. Clean, install and tighten drain plug (3). 14. Add oil until it is between the marks on the oil level gauge. 15. Install cover (2). Tighten the bolts to 50 N·m (5.0 kgf·m). 16.
Page 363: Bleed Air From The Hydraulic System
MAINTENANCE Bleed Air from the Hydraulic System After changing hydraulic oil, bleed air from the hydraulic system by following the procedures below. IMPORTANT: If the hydraulic pump is not filled with oil, it will be damaged when the engine is started. Bleed air from the pump.
Page 364: Suction Filter Cleaning
MAINTENANCE Suction Filter Cleaning ---each time when hydraulic oil is changed The suction filter is located on the bottom of the hydraulic oil tank. Clean the suction filter when changing hydraulic oil. 1. After removing hydraulic oil from the hydraulic oil tank, remove cover (1) and rod assembly (2).
Page 365: Replace Full-Flow Filter
MAINTENANCE Replace Full-Flow Filter --- every 1000 hours CAUTION: Hydraulic oil becomes hot and pressurized during operation. Severe burns may result if skin comes in contact with escaping hydraulic oil just after operation. Wait for the oil to cool before starting any maintenance work.
Page 366: Replace Pilot Oil Filter
MAINTENANCE Replace Pilot Oil Filter --- every 1000 hours CAUTION: The hydraulic oil tank is pressurized. Push the pressure release button on the air breather before replacing pilot oil filter. M104-07-021 1. Park the machine on a firm, level surface. 2.
Page 367: Replace Air Breather Element
MAINTENANCE Replace Air Breather Element --- every 5000 hours CAUTION: Hydraulic oil becomes hot and pressurized during operation. Severe burns may result if skin comes in contact with escaping hydraulic oil just after operation. Wait for the oil to cool before starting any maintenance work.
Page 368: Check Hoses And Lines
MAINTENANCE Check Hoses and Lines ---daily --- every 250 hours WARNING:  Hydraulic oil and lubricant leaks can lead to fire that may result in serious injury. Check for missing or loose clamps, kinked hoses, lines or hoses that rub against each other, damaged oil cooler, and loose oil cooler flange bolts, for leaks.
Page 369 MAINTENANCE Interval Check Points Abnormalities Remedies (hours) Every 250 Hose covers Damage or leak (4) Replace hours Hose ends Damage or leak (5) Replace Hose covers Exposed reinforcement (6) Replace M115-07-146 M115-07-147 Hose covers Crack or blister (7) Replace Hose Bend (8), Collapse (9) Replace Hose ends and...
Page 370 MAINTENANCE Service Recommendations for Hydraulic Fittings Two hydraulic fitting designs are used on this machine.  Flat Face O-ring Seal Fitting (ORS Fitting) O-ring (1) is used on the sealing surfaces of adapter (2) to prevent oil leakage. Precautions for Use 1.
Page 371 MAINTENANCE  Metal Face Seal Fittings Tight contact between metal flares on adaptor (7) and metal connector (8) of hose (5) prevents pressure oil leakage. This type of fitting is used on smaller diameter joints. Precautions for Use Connect or disconnect fittings with care not to damage seat surfaces (9 and 10).
Page 372: Fuel System
MAINTENANCE E. Fuel System CAUTION: Beware of fire. Fuel is flammable. Keep fuel away from fire hazards. Recommended Fuel Use only super high quality or high quality DIESEL FUEL (JIS K-2204) (ASTM D-975) (EN-590). Kerosene must NOT be used. Using bad quality fuel, drainage agent, fuel additives, gasoline, kerosene or alcohol refueled or mixed with specified fuel may deteriorate performance of fuel filters and cause sliding problem at lubricated contacts in...
Page 373 MAINTENANCE Refueling 1. Park the machine on a firm, level surface. Lower the bucket to the ground. Check the fuel level with fuel gauge (1). If the fuel level is low, stop the engine. Refuel by removing cap (2) on the fuel tank. 2.
Page 374: Drain Fuel Tank Sump
MAINTENANCE Drain Fuel Tank Sump --- daily 1. Park the machine on a firm, level surface with the upperstructure rotated 90 ° for easier access. 2. Lower the bucket to the ground. 3. Turn the auto-idle switch off. M104-07-117 IMPORTANT: The turbocharger may be damaged if the engine is not properly shut down.
Page 375: Drain Fuel Pre-Filter
MAINTENANCE Drain Fuel Pre-Filter --- daily IMPORTANT: Drain fuel pre-filter daily before starting operation. The engine may be damaged if you do not drain fuel pre-filter daily. The fuel pre-filter has a water separator function. There is a float (8) inside the case which buoys when water accumulates. Check float (8) position daily.
Page 376 MAINTENANCE Bleed Air from the Fuel System Air in the fuel system may make the engine hard to start or make it run irregularly. After draining water and sediment from the fuel filter, replacing the fuel filter, cleaning the fuel solenoid pump strainer or running the fuel tank dry, be sure to bleed the air from the fuel system.
Page 377 MAINTENANCE If Air Mixed Downstream of Common Rail If air becomes mixed into the fuel system due to lack of fuel and the engine is difficult to start, release air by following the procedure below. 1. Following the above mentioned procedures, bleed enough air up to the engine supply pump entrance.
Page 378: Replace Fuel Main Filter Element
--- every 1000 hours or when fuel filter restriction alarm is lit IMPORTANT:  Be sure to use only genuine Hitachi elements for the fuel main filter element and the pre-filter Main Filter element. Failure to do so may deteriorate the engine performance and/or shorten the engine service life.
Page 379 MAINTENANCE 2. Place 1 liter or larger capacity container under the drain hose. 3. Rotate the bottom of filter element (2) counterclockwise by using a spanner to remove filter element (2) from head cover (3). 4. Apply a thin layer of fuel to the cartridge gasket (O-ring). 5.
Page 380: Replace Fuel Pre-Filter Element
--- every 1000 hours or when fuel filter restriction alarm is lit IMPORTANT:  Be sure to use only genuine Hitachi elements. Failure to do so may deteriorate the engine performance and/or shorten the engine service life. Please be noted that all engine failures caused by using other manufacturers' elements are excluded from Hitachi Warranty Policy.
Page 381 MAINTENANCE 2. Place 1 liter or larger capacity container under drain hose (3). 3. Loosen air bleed plug (1) and drain plug (2). Drain fuel until fuel does not flow out of the filter. After draining fuel, remove drain plug (2) and replace O-ring..
Page 382: Check Fuel Hoses
MAINTENANCE Check Fuel Hoses ---daily --- every 250 hours CAUTION: Fuel leaks can lead to fires that may result in serious injury.  Escaping combustible fluid can cause fires. Check for kinked hoses, hoses that rub against each other, and any fuel leaks.
Page 383: Air Cleaner
MAINTENANCE F. Air Cleaner Clean and Replace Air Cleaner Element (Outer) Clean --- every 250 hours or when the restriction indicator comes ON Replace --- after cleaning 6 times or after one year CAUTION: When using compressed air pressure (less than 0.69 MPa (7 kgf/cm )), dust may scatter.
Page 384 MAINTENANCE 3. At this time, do not remove the inner element. IMPORTANT: Do not hit or strike outer element (1) against another object to clean the element. 4. To clean outer element (1), blow compressed air (0.69 MPa (7 kgf/cm ) or less) from the inside towards the outside, following the direction of the pleats.
Page 385: Replace Air Cleaner Element (Inner)
MAINTENANCE Replace Air Cleaner Element (Inner) Replace --- When outer element is replaced Air Cleaner Restriction Alarm Switch IMPORTANT: Do not clean and reuse the inner element. 1. After removing outer element (1), clean inside the air Cover cleaner body (2) with a clean cloth before removing inner element (3).
Page 386: Cooling System
Hitachi Long-Life Coolant (LLC) mixed by 30 to 50 %. If a coolant mixed with less than 30 % of Hitachi Long-Life Coolant is used, service life of the cooling parts may be shortened due to damage by freezing or corrosion of coolant system parts.
Page 387: Check Coolant Level
MAINTENANCE Check Coolant Level --- daily 1. Confirm that pilot control shut-off lever (1) is in the LOCK position. 2. Confirm that all control levers are placed in neutral. 3. Insert key switch (2). Turn it to ON position. Press and hold switch (3) with the engine stopped.
Page 388 MAINTENANCE --- Visual Inspection The coolant level must be between the FULL (3) and LOW (4) marks on expansion tank (2). If the coolant level is below the LOW (4) mark, remove cap (1) from expansion tank (2) and refill coolant. CAUTION: Do not remove cap (1) until the coolant temperature in the radiator becomes cool.
Page 389: Check And Adjust Fan Belt Tension
MAINTENANCE Check and Adjust Fan Belt Tension --- every 250 hours (first time after 50 hours) 7 to 8 mm 98 N (10 kgf) Fan Pulley ZX120-6, 160-6 class Alternator IMPORTANT: Loose fan belt may result in insufficient Pulley battery charging, engine overheating, as well as a rapid, abnormal belt wear.
Page 390 MAINTENANCE ZX200-6, 240-6, 300-6, 330-6 class 5 to 6 mm 98 N (10 kgf) Fan Pulley IMPORTANT: Loose fan belt may result in insufficient battery charging, engine overheating, as well as premature belt wear. A belt that is too tight can Alternator Pulley damage both water pump/alternator bearings as well as the belt.
Page 391: Change Coolant
MAINTENANCE Change Coolant --- twice a year (in spring and autumn) NOTE: When genuine Hitachi Long-Life Coolant is used, change interval is once every two years (in autumn every other year) or every 4000 hours whichever comes first. CAUTION: Do not loosen the cap on the expansion tank when coolant temperature in the radiator is high.
Page 392 MAINTENANCE 5. Close the radiator drain cock (1). Fill the expansion tank with tap water and LLC at the specified mixing ratio. When adding coolant, do so slowly to avoid mixing air bubbles in the system. Fill coolant in the expansion tank until its level reaches the upper limit line.
Page 393: Clean Radiator/Oil Cooler/Inter Cooler Core
MAINTENANCE Clean Radiator/Oil Cooler/Inter Cooler Core Inter Cooler Outside --- every 500 hours Inside --- once a year CAUTION: Use reduced compressed air pressure (Less than 0.2 MPa, 2 kgf/cm ) for cleaning purposes. Wear personal protection equipment including eye protection.
Page 394 MAINTENANCE WARNING:  Entanglement in moving parts can cause serious injury.  Before servicing, stop the engine and the fan to prevent any accident.  Never attempt to start the engine when the cover is open.  In case tools or parts are dropped into the radiator/ oil cooler/inter cooler core, remove them before starting the engine.
Page 395: Clean Oil Cooler, Radiator And Inter Cooler Front Screen
MAINTENANCE Clean Oil Cooler, Radiator and Inter Cooler Front Screen --- every 500 hours IMPORTANT: Check the screen daily and clean it if necessary when the machine is operated in dusty areas. Pull the clip lever on the screen to remove the screen. Insert the clip into the cover hole and turn over the clip lever to hold the screen.
Page 396: Drain Intercooler (Only Zx120-6)
MAINTENANCE Drain Intercooler (only ZX120-6) --- after operation (If there is a risk of freezing) IMPORTANT:  Condensate may accumulate inside the intercooler under some conditions of use.  Freezing of condensate may cause damage to the intercooler. If there is a risk of freezing, drain after operating the machine.
Page 397: Electrical System
MAINTENANCE H. Electrical System WARNING:  Improper radio communication equipment and associated parts, and/or improper installation of radio communication equipment affects the machine's electronic parts, causing involuntary movement of the machine.  Improper installation of electrical equipment may cause machine failure and/or a fire on the machine. ...
Page 398: Battery
MAINTENANCE Battery WARNING:  Battery gas can explode. Keep sparks and flames away from batteries.  Do not leave cover (1) removed. Do not keep tools, metals or flammable materials around the battery or inside the battery room. If a metal tool is placed across the battery terminal and a vehicle component such as the engine block, sparks may be created, SA-032...
Page 399 MAINTENANCE Precautions for Handling Batteries  If electrolyte spills on your skin and/or clothes, immediately flush the skin and/or clothes with water and then wash further with soap. If splashed in eyes, flush with water for approximately 15 minutes and seek immediate medical attention. ...
Page 400 MAINTENANCE Electrolyte Level Check --- monthly Check the electrolyte level at least once a month. 1. Park the machine on level ground and stop the engine. 2. Check the electrolyte level. 2.1 When checking the level from the battery side: Clean around the level check lines with a wet towel.
Page 401: Replace Battery
MAINTENANCE 3. Always keep the area around the battery terminals clean to prevent battery discharge. Check terminals for loose and/or rust. Check terminals for loose and/or rust. Coat terminals with grease or petroleum jelly to prevent corrosion build Replace Battery IMPORTANT: Turn the battery disconnect switch to OFF M409-07-072 before replacing the battery.
Page 402: Check Electrolyte Specific Gravity
MAINTENANCE Check Electrolyte Specific Gravity --- every one month If you spill acid on yourself: 1. Flush your skin with water. WARNING: Battery gas can explode. Keep sparks and flames away from batteries. Use a flashlight to check 2. Apply baking soda or lime to help neutralize the battery electrolyte level.
Page 403: Replacing Fuses
MAINTENANCE Replacing Fuses --- as necessary If any electrical equipment fails to operate, first check the fuses. Fuse box is located behind the operator's seat. NOTE:  One spare fuse for each respective fuse capacity is provided in the fuse box. ...
Page 404: Fuse Box
MAINTENANCE Fuse Box 10- CONTROLLER 20- OPT.3 (ALT) 9- BACKUP 19- HORN 10 A 10 A 8- ECU 18- IDLE STOP 30 A 7- START 17- POWER ON 6- OPT.2 (ALT) 16- GLOW RELAY MDAA-01-297 20 A Spare Fuses 5- OPT.1 (ALT) 15- AUX 10 A 4- SOLENOID...
Page 405 MAINTENANCE  Fusible Link (Main Fuse) In case the starter will not rotate even if the key switch is turned to the START position, fusible link may be the cause of the trouble. Remove the cover next to the battery to check the fusible link.
Page 406: Miscellaneous
MAINTENANCE I. Miscellaneous Check and Replace Bucket Teeth --- daily Check bucket teeth (1) for wear and looseness. Replace teeth (1) if tooth wear exceeds the designated service limit shown below. A (mm Model Limit of Use ZX120-6, 160-6 class M104-07-056 ZX200-6 class ZX240-6, 300-6 class...
Page 407 MAINTENANCE 3. Clean shank (6) surface. 4. Install lock rubber (4) into shank (6) hole as shown. RIGHT WRONG M104-07-060 5. Position new tooth (1) over shank (6). RIGHT WRONG M104-07-061 6. Drive lock pin (5) fully into the hole as shown. RIGHT WRONG M104-07-062...
Page 408: Change Bucket
MAINTENANCE Change Bucket CAUTION: When driving the connecting pins in or out, guard against injury from flying pieces of metal or debris. Wear goggles or safety glasses, hard hat and face shield. Before starting the conversion work, keep bystanders clear of the machine.
Page 409: Convert Bucket Connection Into Face Shovel
MAINTENANCE Convert Bucket Connection Into Face Shovel O-Ring Shift CAUTION: When driving the connecting pins in or out, guard against injury from flying pieces of metal or debris. Wear goggles or safety glasses, hard hat and face shield. Converting the bucket connection allows you to use the Bucket Boss machine as a face shovel.
Page 410: Adjust Bucket Linkage
MAINTENANCE Adjust Bucket Linkage --- as required The machine is provided with a bucket adjustment system to take up play in the linkage. When play in the linkage increases, remove and install shims (2) as follows: Clearance Adjust Part 1. Place the bucket in a stable position. 2.
Page 411: Remove Travel Levers
MAINTENANCE Remove Travel Levers --- as required Travel levers (3) and (4) may be removed if desired. Procedure: Remove bolts (1) and (2) to remove travel levers (3) and (4) from brackets. NOTE: Wrench size: 17 mm Tightening Torque: 50 N·m (5.0 kgf·m) M178-07-077 Check and Replace Seat Belt Check --- daily...
Page 412: Check Windshield Washer Fluid Level
MAINTENANCE Check Windshield Washer Fluid Level --- as required Check fluid in windshield washer tank (1). If the fluid level is low, remove cap (2) and add fluid via the opening. MDAA-07-091 ZX120-6, 160-6 class MDC1-07-027 ZX200-6, 240-6, 300-6 class ZX330-6 class MDC1-07-043 7-118...
Page 413: Check Track Sag
MAINTENANCE Check Track Sag --- every 50 hours If the amount of sag is inappropriate, the tracks may flap around or come off. This in turn may damage the track itself and other parts. As such issues will have an effect on the lifetime of the machine, be sure to adjust the sag of the tracks to a suitable amount.
Page 414 MAINTENANCE Simple Method 1. Remove any deposits on mating parts of the tracks and undercarriage (top/bottom rollers, idler, sprockets). IMPORTANT: Accurate measurements cannot be taken if there are deposits on mating parts of the tracks and undercarriage (top/bottom rollers, idler, sprockets). 2.
Page 415 MAINTENANCE Loosen the Track (ZX120-6 class) CAUTION:  The pressure inside the cylinder of the track adjuster is high. Do not loosen valve (1) quickly or loosen it too much as valve (1) may fly out or high-pressure grease in the adjusting cylinder may spout out. Slowly loosen valve (1) while keeping body parts and face away from valve (1).
Page 416 MAINTENANCE Loosen the Track CAUTION:  The pressure inside the cylinder of the track adjuster is high. Do not loosen valve (1) quickly or loosen it too much as valve (1) may fly out or high-pressure grease in the adjusting cylinder may spout out. Slowly loosen valve (1) while keeping body parts and face away from valve (1).
Page 417 MAINTENANCE Tighten the Track CAUTION: It is abnormal if the track can not be adjusted. The strong force acts on the spring in track adjuster. Therefore, the grease in cylinder is highly pressurized. In such cases, NEVER ATTEMPT TO DISASSEMBLE the track or track adjuster, because of dangerous high-pressure grease inside the track adjuster.
Page 418: Clean And Replace Air Conditioner Filter
MAINTENANCE Clean and Replace Air Conditioner Filter Clean Circulating/Fresh Air Filters Circulating Air Filter --- every 500 hours Fresh Air Filter --- every 500 hours Replace Circulating/Fresh Air Filters Circulating Air Filter --- After cleaning 6 times or so Fresh Air Filter --- After cleaning 6 times or so Removing Fresh Air Filter 1.
Page 419 MAINTENANCE WARNING: When using compressed air pressure, wear safety glasses or goggles. Cleaning Clean the circulating and fresh air filters. Clean both the circulating and fresh air filters by blowing compressed air or washing with water. Washing procedure with water is as follows: 1.
Page 420: Check Air Conditioner
MAINTENANCE Check Air Conditioner --- every 250 hours Oil Seepage Check pipe connections for refrigerant gas leakage If oil seepage is found around pipe connections, it indicates Detail possible gas leakage. Check Refrigerant M1CD-07-038 Start the engine and run it at approximately 1500 min −1 (rpm).
Page 421 MAINTENANCE Inspect belt, check and adjust tension Tension Pulley --- every 250 hours Compressor Pulley Fan Pulley Visually check the compressor and fan belts for wear. Check fan belt tension by depressing the midpoint of the belt with the thumb. Deflection must be shown in the right figure with a depressing force of approximately 98 N (10 kgf ).
Page 422: Clean Cab Floor
MAINTENANCE Clean Cab Floor --- as required IMPORTANT: When cleaning the cab floor with tap water, spray the floor only. Take care not to splash the surrounding area. Do not increase water spray speed by restricting the hose end, and do not use high pressure steam for cleaning.
Page 423: Retighten Cylinder Head Bolt
MAINTENANCE Retighten Cylinder Head Bolt --- as required See your authorized dealer. Inspect and Adjust Valve Clearance --- every 1000 hours See your authorized dealer. Measure Engine Compression Pressure --- every 1000 hours See your authorized dealer. Check Starter and Alternator --- every 1000 hours See your authorized dealer.
Page 424: Check And Clean Injector
MAINTENANCE Check and Clean Injector --- as required See your authorized dealer. Check Gas Damper --- as required CAUTION: The gas damper has been charged with high-pressure nitrogen gas. Inappropriate handling may cause explosion, possibly resulting in serious injury or death. Gas dampers are used in the overhead window of the cab.
Page 425 MAINTENANCE ZX120-6 class Torque Wrench Descriptions Bolt Dia Quantity size N·m (kgf·m) Engine cushion rubber mounting bolt and nut (23.5) Engine bracket mounting bolt (Pump side) (11) Hydraulic oil tank mounting bolt (27) Fuel tank mounting bolt (27) Radiator mounting bolt (Lower side) (9.0) Pump mounting bolt (11)
Page 426 MAINTENANCE ZX160-6 class Torque Wrench Descriptions Bolt Dia Quantity size N·m (kgf·m) Pump side (40) Engine cushion rubber mounting bolt and nut Pan side (23.5) Engine bracket mounting bolt (Pump side) (18) Hydraulic oil tank mounting bolt (40) Fuel tank mounting bolt (27) Radiator mounting bolt (Left and right) (5.0)
Page 427 MAINTENANCE ZX200-6 class Torque Wrench Descriptions Bolt Dia Quantity size N·m (kgf·m) Engine cushion rubber mounting bolt and nut (55) Engine bracket mounting bolt (Pump side) (27) Engine bracket mounting bolt (Fan side) (6.5) Hydraulic oil tank mounting bolt (40) Fuel tank mounting bolt (27) Radiator mounting bolt (Left and right)
Page 428 MAINTENANCE ZX240-6 class Torque Wrench Descriptions Bolt Dia Quantity size N·m (kgf·m) Engine cushion rubber mounting bolt and nut (55) Engine bracket mounting bolt (Pump side) (27) Engine bracket mounting bolt (Fan side) (6.5) Hydraulic oil tank mounting bolt (40) Fuel tank mounting bolt (27) Radiator mounting bolt (Left and right)
Page 429 MAINTENANCE ZX300-6 class Torque Wrench Descriptions Bolt Dia Quantity size N·m (kgf·m) Engine cushion rubber mounting bolt and nut (55) Engine bracket mounting bolt (Pump side) (11) Engine bracket mounting bolt (Fan side) (6.5) Hydraulic oil tank mounting bolt (40) Fuel tank mounting bolt (27) Radiator mounting bolt (Left and right)
Page 430 MAINTENANCE ZX330-6 class Torque Wrench Descriptions Bolt Dia Quantity size N·m (kgf·m) Engine cushion rubber mounting bolt and nut (55) Engine bracket mounting bolt (Pump side) (11) Engine bracket mounting bolt (Fan side) (6.5) Hydraulic oil tank mounting bolt (40) Fuel tank mounting bolt (27) Radiator mounting bolt (Left and right)
Page 431 MAINTENANCE Tightening Torque Chart Hexagon Wrench Socket Bolt Bolt Dia. Socket Bolt Wrench size Wrench size N·m(kgf·m) N·m(kgf·m) N·m(kgf·m) N·m (kgf·m) 3.3 to 4.2 (0.3 to 0.4) (3.0) (2.0) (1.0) (2.0) (6.5) (5.0) (2.0) (5.0) (11) (9.0) (3.5) (9.0) (18) (14) (5.5) (14)
Page 432 MAINTENANCE 1. Engine cushion rubber mounting bolts and nuts M1U1-07-040 Pump Side Fan Side M1U1-07-034 2. Engine bracket mounting bolts Pump Side M1U1-07-040 Fan Side M1U1-07-034 7-138...
Page 433 MAINTENANCE 3. Hydraulic oil tank mounting bolts MDAA-07-026 4. Fuel tank mounting bolts MDAA-07-026 7-139...
Page 434 MAINTENANCE 5. Radiator mounting bolts MDAA-07-093 ZX120-6 class ZX160-6 class (Left and right) MDC1-07-085 MDAA-07-088 ZX160-6 class (Lower side) ZX200-6, 240-6, 300-6 class (Left and right) MDC1-07-027 ZX200-6, 240-6, 300-6 class (Lower side) MDAA-07-101 ZX330-6 class (Lower side) ZX330-6 class (Left and right) MDC1-07-041 MDC1-07-048 7-140...
Page 435 MAINTENANCE 6. Pump mounting bolts MDAA-07-110 Except ZX120-6 class ZX120-6 class MDC1-07-082 7. Control valve mounting bolts MDAA-07-111 Control valve bracket mounting bolts MDAA-07-112 7-141...
Page 436 MAINTENANCE 8. Swing device mounting bolts Except ZX120-6 class M1U1-07-053 M175-00-002 ZX120-6 class 9. Swing motor mounting bolts Except ZX120-6 class M1U1-07-053 M175-00-002 ZX120-6 class 10. ORS fittings for hydraulic hoses and piping M104-07-079 7-142...
Page 437 MAINTENANCE 11. Hycolin® tube mounting nuts MDC1-07-109 ZX160-6 class MDC1-07-110 ZX200-6, 240-6, 300-6, 330-6 class 12. Battery mounting nuts ZX120-6 class MDAA-07-098 Except ZX120-6 class MDAA-07-088 7-143...
Page 438 MAINTENANCE 13. Cab mounting nuts M1U1-07-026 Cab mounting anchor bolt M1U1-07-054 Cab cushion rubber mounting bolt MDC1-07-052 14. Cover mounting bolts MDCF-07-031 7-144...
Page 439 MAINTENANCE 15. Constant torque clamp of low pressure piping MDC1-07-093 Flexible master coupling of low pressure piping MDC1-07-098 ZX200-6, 240-6, 300-6, 330-6 class T-bolt clamp of low pressure piping MDC1-07-096 ZX160-6 class MDC1-07-094 ZX120-6 class MDC1-07-098 ZX200-6, 240-6, 300-6, 330-6 class 7-145...
Page 440 MAINTENANCE 16. Swing bearing mounting bolts Upperstructure Side M107-07-088 Undercarriage Side ZX120-6 class M1U1-07-113 M107-07-089 Undercarriage Side Except ZX120-6 class 7-146...
Page 441 MAINTENANCE 17. Travel device mounting bolts M164-07-005 Travel reduction gear cover mounting bolts MDFY-07-035-1 Sprocket mounting bolts M154-07-050 18. Upper roller mounting bolts M157-07-224 7-147...
Page 442 MAINTENANCE 19. Lower roller mounting bolts M107-07-092 20. Track shoe mounting bolts M107-07-093 7-148...
Page 443 MAINTENANCE 21. Track guard mounting bolts MDAA-07-058 22. Full track guard mounting bolts MDAA-07-059 Full track guard through bolts MDAA-07-059 7-149...
Page 444 MAINTENANCE 23. Aftertreatment device mounting bolts ZX200-6, 240-6, 300-6, 330-6 class MDC1-07-049 ZX120-6, 160-6 class MDC1-07-075 (Back plate) ZX120-6, 160-6 class MDC1-07-076 (Base plate) 24. DEF/AdBlue® tank bracket mounting bolts MDC1-07-042 7-150...
Page 445 MAINTENANCE 25. Platform handrail mounting bolt MDC1-07-058 26. Body top handrail mounting bolt MDC1-07-059 7-151...
Page 446 MAINTENANCE 28. Oil cooler mounting bolt Left and right side MDC1-07-061 Lower side MDC1-07-062 29. Oil cooler fan frame mounting bolts MDAA-07-045 Oil cooler fan motor mounting bolts MDAA-07-046 7-152...
Page 447 MAINTENANCE 30. Cab top handrail mounting bolt ZX120-6, 160-6 class MDC1-07-077 31. Front pin-retaining bolt MDCS-07-004 MDC1-07-099 Boom cylinder bottom pin-retaining bolt (ZX330-6 class only) M173-07-016 7-153...
Page 448 MAINTENANCE Boom top, Arm cylinder bottom and rod pin-retaining bolt (There are three bolts on the boom top.) (ZX300-6, 330-6 class only) MDCA-07-001 7-154...
Page 449: Aftertreatment Device
MAINTENANCE J. Aftertreatment Device Aftertreatment Device Check and Clean Aftertreatment Device --- as required IMPORTANT:  Check and clean flammable materials on the area around the Aftertreatment device.  Condensation for dew may blow out from exhaust outlet (1) of the afterfreatment device and black deposition may be observed;...
Page 450: Urea Scr System
MAINTENANCE K. Urea SCR System WARNING: Fill specified DEF/AdBlue® into the DEF/ AdBlue® tank. If improper DEF/AdBlue® is refilled, fire or system failure may result. If improper liquid is refilled in the DEF/AdBlue® tank, consult your authorized dealer for check or repair. Specified DEF/AdBlue®...
Page 451 MAINTENANCE CAUTION:  DEF/AdBlue® is colorless and harmless solution. It is harmless when contacting with the body, however, it may cause skin to become inflamed depending on the constitution of the individual. Flush DEF/AdBlue® with clean water when it contacts on the skin. ...
Page 452: Check Def/Adblue
MAINTENANCE Check DEF/AdBlue® ---daily Park the machine on a level surface. Lower the bucket to the ground. Check the DEF/AdBlue® level with DEF/AdBlue® gauge (1). If necessary, stop the engine and add DEF/AdBlue®. Refill DEF/AdBlue® CAUTION:  Refill DEF/AdBlue® which meets Japanese Industrial Standards (JIS K2247), International Organization for MDC1-01-001 Standardization (ISO 22241) or Deutsche Industrie...
Page 453 MAINTENANCE 4. Remove cap (4) from DEF/AdBlue® tank (2) and refill DEF/ AdBlue®. Be sure to stop refilling before the “F” line by checking the level gauge (5) float. IMPORTANT:  Make sure the containers and equipment used for refilling are free of contaminants, such as sand, mud and dirt.
Page 454: Extendable Filler Neck
MAINTENANCE Extendable Filler Neck When refilling DEF/AdBlue® by using a container with a short nozzle, use the extendable filler neck attached to the machine for easy refilling. CAUTION: Wear safety equipment such as safety glasses or goggles, rubber gloves appropriate to the job.
Page 455: Clean Filler Port Strainer
MAINTENANCE Clean Filler Port Strainer Strainer (1) is provided on the filler port of the DEF/AdBlue® tank. Clean strainer (1) if dirt or dust is observed. CAUTION: Wear safety equipment such as safety glasses or goggles, rubber gloves appropriate to the job.
Page 456: Change Def/Adblue
MAINTENANCE Change DEF/AdBlue® CAUTION: Wear safety equipment such as safety glasses or goggles, rubber gloves appropriate to the job. Wash DEF/AdBlue® with clean water when it contacts with the skin. If DEF/AdBlue® is accidentally splashed into eyes, flush with water for 15 minutes or longer and get emergency medical attention.
Page 457: Replace Def/Adblue® Supply Module Main Filter
MAINTENANCE Replace DEF/AdBlue® Supply Module Main Filter --- every 4500 hours A filter (4) is mounted in the DEF/AdBlue® pump. Periodically replace filter (4). CAUTION: Wear safety equipment such as safety glasses or goggles, rubber gloves appropriate to the job. Wash DEF/AdBlue® with clean water when it contacts with the skin.
Page 458 MAINTENANCE 2. ZX120-6, 160-6 class Open the right cover. ZX200-6, 240-6, 300-6, 330-6 class Remove bolts (1) and cover (2). 3. Place 0.5 liters or larger capacity container under cap (3) to collect the drained water. 4. Remove cap (3) from the DEF/AdBlue® pump by using a 27 mm bihexagon wrench.
Page 459: Replace Def/Adblue® Tank Water Supply Inlet Filter
MAINTENANCE Replace DEF/AdBlue® Tank Water Supply Inlet Filter --- every 4500 hours or if DEF/AdBlue® overflows when supplying water IMPORTANT: Replace the filter without cleaning. Reusing after cleaning may cause a malfunction. The filter inside the water supply inlet of the DEF/AdBlue® tank must be replaced periodically.
Page 460: Replace The Def/Adblue® Back Flow Line Filter
MAINTENANCE Replace the DEF/AdBlue® back flow line filter --- every 4500 hours IMPORTANT: Replace the filter without cleaning. Reusing after cleaning may cause a malfunction. There is a circuit returning DEF/AdBlue® from the DEF/ AdBlue® supply module to the DEF/AdBlue® tank. This circuit is equipped with a back flow filter.
Page 461: Aerial Angle
MAINTENANCE L. Aerial Angle Daily Checks of Aerial Angle Camera Images --- daily (Before Starting the Engine) Method of Checking 1. Turn key switch (1) to the ON position. MDCD-01-030 2. Press screen changeover switch (3) and make sure the image on main monitor (2) changes.
Page 462: Checking Aerial Angle Camera Images
MAINTENANCE Checking Aerial Angle Camera Images --- Whenever work that affects the camera installation position is done IMPORTANT: It may be necessary to reconfigure the camera composition if work is done that affects camera installation position (such as removing/installing MDCD-01-030 camera brackets, counterweights or replacing a camera).
Page 463: Maintenance Under Special Environmental Conditions
Reinforce the bucket before using it, or use a heavy duty bucket. Falling Stones Cab Head Guard : Provide a cab guard to protect the machine from falling stones. Consult your nearest Hitachi dealer. Freezing Weather Fuel/Lubricant : Use high quality and low viscosity fuel and oil.
Page 464: Maintenance Under Special Environmental Conditions
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS MEMO ..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Page 465: Storage
STORAGE Storing the Machine In case the machine is to be stored for longer than one month, pay attention to the following points to in preparation for the next operation. Precautions for Long-Term Storage Item Remedy Machine Cleaning Wash the machine. Remove soil or other debris adhered to the machine. Lubrication/Greasing Check level of lubricant and contamination.
Page 466 STORAGE MEMO ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................10-2...
Page 467: Troubleshooting
TROUBLESHOOTING Troubleshooting If any machine trouble has occurred, immediately repair it. Make certain the cause of the trouble and take necessary measures to prevent the reoccurrence of the same trouble. In case troubleshooting is difficult, or measures marked with * must be taken, consult your authorized dealer. Never attempt to adjust, disassemble, or repair the hydraulic and/or electrical/electronic parts/components.
Page 468 TROUBLESHOOTING Impossible to Start the Engine Problem Cause Solution Starter does not rotate or is not Discharged battery Charge or replace battery. powerful. Disconnected, loose, or corroded battery After repairing the corroded terminals area, securely tighten the connectors. Lowered pilot control shut-off lever. Pull pilot control shut-off lever Disconnected, loose, or corroded starter After repairing the corroded...
Page 469 TROUBLESHOOTING Control Lever Problem Cause Solution Lever is heavy to operate. Rusted joint * Lubricate or repair Worn pusher * Replace Does not move smoothly. Worn pusher * Repair or replace Faulty pilot valve * Replace Does Not Return to Neutral. Faulty pilot valve * Replace The lever is tilted in the neutral position...
Page 470 TROUBLESHOOTING Hydraulic System When the machine is stored without operation, air mixed in hydraulic oil will become separated and will accumulate in the cylinder upper sections, causing a delay in the response time of the machine movement or weak power development.
Page 471 TROUBLESHOOTING Problem Cause Solution Only one actuator is inoperable. Broken control valve spool * Replace Embedded foreign matter in valve spool * Repair or replace Broken pipe and/or hose * Repair or replace Loose pipe line joint Retighten Broken O-ring at pipe line joint * Replace Broken actuator * Repair or replace...
Page 472 TROUBLESHOOTING Drive Function Problem Cause Solution One or both side tracks are inoperable. Damaged center joint * Repair or replace Incompletely released parking brake * Repair or replace Broken travel motor * Repair or replace Faulty pilot valve * Replace Faulty pilot circuit line * Repair or replace Does not travel smoothly.
Page 473 TROUBLESHOOTING Swing Function Problem Cause Solution Upperstructure does not swing. Faulty swing parking brake * Repair or replace Faulty swing parking brake release valve * Repair or replace Broken swing motor * Repair or replace Faulty pilot valve * Replace Faulty pilot circuit line * Repair or replace Swing is not smooth.
Page 474 TROUBLESHOOTING Engine Speed Problem Cause Solution Even if operating the engine control Blown fuse Replace dial, the engine speed does not Faulty engine control dial * Replace change. Poor contact in connector * Repair or replace Damaged wire harness (between EC dial and * Repair MC, or MC and ECM) Faulty controller (MC, ECM)
Page 475 SPECIFICATIONS Specifications ZX130-6 MDC1-12-013 Model ZX130-6 Type of Front-End Attachment 2.52 m Arm Bucket Capacity (Heaped) PCSA 0.50 m , CECE 0.45 m Counterweight Weight 2950 kg Operating Weight 13400 kg Base Machine Weight 10600 kg Engine Type Isuzu AR-4JJ1XASA-02 Engine Power ISO 14396: 74.9 kW/2000 min (102 PS/2000 rpm)
Page 476: Specifications
SPECIFICATIONS Working Ranges ZX130-6 MDC1-12-014 Backhoe 2.52 m Arm 3.01 m Arm Category Item A : Maximum Digging Reach 8300 8770 B : Maximum Digging Depth 5540 6030 C : Maximum Cutting Height 8600 8930 D : Maximum Dumping Height 6190 6520 E : Overall Height...
Page 477: Shoe Types And Applications
SPECIFICATIONS Shoe Types and Applications ZX130-6 500 mm 600 mm 700 mm Shoe Width Grouser Shoe Grouser Shoe Grouser Shoe For Ordinary Ground For Weak Footing For Weak Footing Application (Standard) (Option) (Option) Operating Weight 13400 13700 13900 Base Machine Weight 10600 10900 11100...
Page 478: Bucket Types And Applications
SPECIFICATIONS Bucket Types and Applications ZX130-6 Bucket Capacity Bucket Width Bucket 2.52 m PCSA CECE With Side Without Side 2.52 m 3.01 m (Heaped) (Heaped) Cutters Cutters and extension 0.19 0.17    0.30 0.25    0.40 0.33 ...
Page 479 SPECIFICATIONS Specifications ZX160LC-6 MDC1-12-015 Model ZX160LC-6 Type of Front-End Attachment 2.58 m Arm Bucket Capacity (Heaped) PCSA 0.60 m , CECE 0.55 m Counterweight Weight 3200 kg Operating Weight 17200 kg Base Machine Weight 13700 kg Engine Type Isuzu AR-4JJ1XASA-01 Engine Power ISO 14396: 82.3 kW/2200 min (112 PS/2200 rpm)
Page 480: Zx160Lc-6
SPECIFICATIONS Working Ranges (Grouser shoe) ZX160LC-6 MDC1-12-016 Model ZX160LC-6 2.22 m Arm 2.58 m Arm Category Item A : Maximum Digging Reach 8520 8870 B : Maximum Digging Depth 5620 5980 C : Maximum Cutting Height 8620 8890 D : Maximum Dumping Height 5940 6160 E : Overall Height...
Page 481: Shoe Types And Applications
SPECIFICATIONS Shoe Types and Applications ZX160LC-6 600 mm Grouser Shoe 700 mm Grouser Shoe Shoe Width 500 mm Grouser Shoe For Ordinary Ground For Weak Footing For Weak Footing Application (Standard) (Option) (Option) 17200 17500 17700 Operating Weight 13700 13900 14200 Base Machine Weight Counterweight...
Page 482: Bucket Types And Applications
SPECIFICATIONS Bucket Types and Applications ZX160LC-6 Bucket Capacity Bucket Width Bucket Application (With side PCSA CECE 2.58 m 3.08 m cutter) (Heaped) (Heaped) 0.52 0.45   0.60 0.55 1045 *  Hoe Bucket 0.70 0.60 1125   0.82 1260 ...
Page 483 SPECIFICATIONS Specifications ZX210LC-6 MDC1-12-017 Model ZX210LC-6 Type of Front-End Attachment 2.91 m Arm Bucket Capacity (Heaped) PCSA 0.80 m , CECE 0.70 m Counterweight Weight 4850 kg Operating Weight 22100 kg Base Machine Weight 17500 kg Engine Type Isuzu AR-4HK1X Engine Power ISO 14396: 122 kW/2000 min A : Overall Width (Excluding back mirrors)
Page 484: Working Ranges (Grouser Shoe)
SPECIFICATIONS Working Ranges (Grouser shoe) ZX210LC-6 MDC1-12-020 2.42 m Arm 2.91 m Arm Category Backhoe Backhoe Item 9430 9920 A : Maximum Digging Reach 6180 6670 B : Maximum Digging Depth C : Maximum Cutting Height 9670 10040 6830 7180 D : Maximum Dumping Height E : Overall Height 3180...
Page 485: Shoe Types And Applications
SPECIFICATIONS Shoe Types and Applications ZX210LC-6 600 mm 700 mm 800 mm Shoe Width Grouser Shoe Grouser Shoe Grouser Shoe For Ordinary Ground For Weak Footing For Weak Footing Application (Standard) (Option) (Option) 22100 22500 22800 Operating Weight 17500 17900 18200 Base Machine Weight 4850...
Page 486: Bucket Types And Applications
SPECIFICATIONS Bucket Types and Applications ZX210LC-6 Front-End Attachment Bucket Capacity Bucket Width mm ZX210LC-6 Bucket Application (With side cutter) PCSA CECE 2.42 m Arm 2.91 m Arm (Heaped) (Heaped) 0.51 0.45   0.80 HD 1150   0.80 1140 ...
Page 487 SPECIFICATIONS Specifications ZX250LC-6 MDC1-12-001 Model ZX250LC-6 Type of Front-End Attachment 2.96 m Arm Bucket Capacity (Heaped) PCSA 1.0 m , CECE 0.9 m Counterweight Weight 6200 kg Operating Weight 26200 kg Base Machine Weight 20400 kg Engine Type Isuzu AQ-4HK1XASA-01 Engine Power ISO 14396: 132 kW/2000 min (180 PS/2000 rpm)
Page 488: Working Ranges
SPECIFICATIONS Working Ranges ZX250LC-6 MDC1-12-002 Backhoe 2.96 m Arm Category Item A : Maximum Digging Reach 10290 B : Maximum Digging Depth *6960 C : Maximum Cutting Height *10160 D : Maximum Dumping Height *7200 E : Overall Height 3090 F : Overall Length 10360 G : Minimum Swing Radius...
Page 489: Shoe Types And Applications
SPECIFICATIONS Shoe Types and Applications ZX250LC-6 600 mm 700 mm 800 mm Shoe Width Grouser Shoe Grouser Shoe Grouser Shoe For Ordinary Ground For Weak Footing For Weak Footing Application (Standard) (Option) (Option) Operating Weight 26200 26700 27000 Base Machine Weight 20400 20800 21200...
Page 490: Bucket Types And Applications
SPECIFICATIONS Bucket Types and Applications ZX250LC-6 Bucket Capacity Bucket Width Front-End Attachment Bucket Application PCSA CECE (With side 2.96 m 3.61 m (Heaped) (Heaped) cutter) Standard Arm 0.80 0.70 1080   1.00 0.90 1260   Hoe Bucket 1.10 1.00 1350 ...
Page 491 SPECIFICATIONS Specifications ZX300LC-6 MDC1-12-003 Model ZX300LC-6 Type of Front-End Attachment 3.11 m Arm Bucket Capacity (Heaped) PCSA 1.25 m , CECE 1.10 m Counterweight Weight 5600 kg Operating Weight 29800 kg Base Machine Weight 23500 kg Engine Type Isuzu AQ-6HK1XASA-02S Engine Power ISO 14396: 186 kW/1900 min (253 PS/1900 rpm)
Page 492: Working Ranges
SPECIFICATIONS Working Ranges ZX300LC-6 MDC1-12-004 Backhoe 3.11 m Arm 3.76 m Arm Category Backhoe Backhoe Item 10710 11270 A : Maximum Digging Reach *7220 *7870 B : Maximum Digging Depth *10270 *10470 C : Maximum Cutting Height *7330 *7540 D : Maximum Dumping Height 3200 3380 E : Overall Height...
Page 493: Shoe Types And Applications
SPECIFICATIONS Shoe Types and Applications ZX300LC-6 600 mm 700 mm 800 mm Shoe Width Grouser Shoe Grouser Shoe Grouser Shoe For Ordinary Ground For Weak Footing For Weak Footing Application (Standard) (Option) (Option) Operating Weight 29800 30400 30800 Base Machine Weight 23500 24100 24500...
Page 494: Bucket Types And Applications
SPECIFICATIONS Bucket Types and Applications ZX300LC-6 Bucket Capacity Front-End Attachment Bucket Application PCSA CECE 3.11 m 3.76 m (Heaped) (Heaped) 1.00 0.90   1.10 1.00   Hoe Bucket 1.40 1.20   1.62 1.40 Bucket reinforcement can be 1.10 1.00 ...
Page 495 SPECIFICATIONS Specifications ZX350LC-6 MDC1-12-005 Model ZX350LC-6 Type of Front-End Attachment 3.20 m Arm Bucket Capacity (Heaped) PCSA 1.4 m , CECE 1.2 m Counterweight Weight 6900 kg Operating Weight 35000 kg Base Machine Weight 26900 kg Engine Type Isuzu AQ-6HK1XASA-01 Engine Power ISO 14396: 202 kW/1900 min (275 PS/1900 rpm)
Page 496: Working Ranges (Grouser Shoe)
SPECIFICATIONS Working Ranges (Grouser shoe) ZX350LC-6 MDC1-12-006 Backhoe 3.2 m Arm 4.0 m Arm Category Item A : Maximum Digging Reach 11100 11860 B : Maximum Digging Depth *7380 *8180 C : Maximum Cutting Height *10360 *10750 D : Maximum Dumping Height *7240 *7630 E : Overall Height...
Page 497: Shoe Types And Applications
SPECIFICATIONS Shoe Types and Applications ZX350LC-6 600 mm 700 mm 800 mm Shoe Width Grouser Shoe Grouser Shoe Grouser Shoe For Ordinary Ground For Weak Footing For Weak Footing Application (Standard) (Option) (Option) Operating Weight 35000 35600 36000 Base Machine Weight 26900 27500 27900...
Page 498: Bucket Types And Applications
SPECIFICATIONS Bucket Types and Applications ZX350LC-6 Bucket Capacity Bucket Width mm Front-End Attachment Bucket PCSA CECE With side Without side 3.2 m 4.0 m (Heaped) (Heaped) cutter cutter 1.15 1.00 1230 1100   1.40 1.20 1410 1280   1.62 1.40 1590...
Page 499: Optional Attachments And Devices
OPTIONAL ATTACHMENTS AND DEVICES PAD CRAWLER SHOE Using Pad Crawler Shoe ZX120-6 class Pad crawler is a track link on which a rubber pad is installed so the machine does not damage road surfaces when traveling. Be sure to observe all precautions for handling pad crawler.
Page 500: Traveling And Other Cautions
After raising one side track with the front attachment, slowly lower the pad crawler equipped machine. If the pad crawler becomes severely damaged, contact your nearest Hitachi Dealer for replacement. 13-2...
Page 501: Transporting
OPTIONAL ATTACHMENTS AND DEVICES PAD CRAWLER SHOE Transporting Transporting CAUTION: Fasten chains or cables to the machine frame. Do not place chains or cables over or against the hydraulic lines or hoses. 1. Place blocks in front of and behind the tracks. M107-06-013 2.
Page 502 OPTIONAL ATTACHMENTS AND DEVICES PAD CRAWLER SHOE Check Track Sag --- every 50 hours If the amount of sag is inappropriate, the tracks may flap around or come off. This in turn may damage the track itself and other parts. As such issues will have an effect on the lifetime of the machine, be sure to adjust the sag of the tracks to a suitable amount.
Page 503 OPTIONAL ATTACHMENTS AND DEVICES PAD CRAWLER SHOE Simple Method 1. Remove any deposits on mating parts of the tracks and undercarriage (top/bottom rollers, idler, sprockets). IMPORTANT: Accurate measurements cannot be taken if there are deposits on mating parts of the tracks and undercarriage (top/bottom rollers, idler, sprockets).
Page 504 OPTIONAL ATTACHMENTS AND DEVICES PAD CRAWLER SHOE Loosen the Track (ZX120-6 class) CAUTION:  The pressure inside the cylinder of the track adjuster is high. Do not loosen valve (1) quickly or loosen it too much as valve (1) may fly out or high-pressure grease in the adjusting cylinder may spout out.
Page 505: Long Arm Operation
OPTIONAL ATTACHMENTS AND DEVICES LONG ARM Long Arm Operation ZX130-6 1. The optional [3.01 m] long arm is only for light works such as loam loading, sludge handling, etc.. Do not use it for heavy works such as digging gravel. When the arm is used for digging, apply shallow cut to the ground to avoid tough digging, or arm damage may result.
Page 506: Blade Lever
OPTIONAL ATTACHMENTS AND DEVICES BLADE Blade Lever ZX130-6 Use blade lever (1) on the operator’s right to raise and lower the blade. When the lever is released, it automatically returns to neutral, keeping the blade in its position until the lever is operated again.
Page 507: Avoid Hitting Blade With Front-End Attachment
OPTIONAL ATTACHMENTS AND DEVICES BLADE Avoid Hitting Blade with Front-End Attachment When operating the machine with the blade positioned towards the front, the bucket or boom cylinder may come into contact with the blade if you are not careful. Be sure to prevent this from happening.
Page 508: Blade Maintenance
OPTIONAL ATTACHMENTS AND DEVICES BLADE Blade Maintenance Greasing --- every 250 hours Lubricate all fittings shown in the figure.  Blade Joint Pins (2 points)  Blade Cylinder Rod (2 points)  Blade Cylinder Bottom (2 points) M175-13-002 Transportation Figure for Machine Equipped with Blade When transporting the machine equipped with a blade and a long arm front attachment on a trailer, place the blade in the opposite position toward the front attachment.
Page 509: Specifications
OPTIONAL ATTACHMENTS AND DEVICES BLADE Specifications ZX130-6 with Blade MDC1-13-012 Model ZX130-6 with Blade Type of Front-End Attachment 2.52 m Arm Bucket Capacity (Heaped) PCSA 0.50 m , CECE 0.45 m Counterweight Weight 2350 kg Operating Weight 14300 kg Base Machine Weight 10600 kg Engine Type Isuzu AR-4JJ1XASA-02...
Page 510: Working Ranges
OPTIONAL ATTACHMENTS AND DEVICES BLADE Working Ranges ZX130-6 with Blade MDC1-13-013 Model ZX130-6 with Blade Category 2.52 m Arm 3.01 m Arm Item A: Maximum Digging Reach 8300 8770 B: Maximum Digging Depth 5540 6030 C: Maximum Cutting Height 8600 8930 D: Maximum Dumping Height 6190...
Page 511: Shoe Types And Applications
OPTIONAL ATTACHMENTS AND DEVICES BLADE Shoe Types and Applications ZX130-6 with Blade 500 mm 600 mm 700 mm Shoe Width Grouser Shoe Grouser Shoe Grouser Shoe For Ordinary Ground For Weak Footing For Weak Footing Application (Standard) (Option) (Option) 14300 14600 14800 Operating Weight...
Page 512: Bucket Teeth (Transverse-Type-Pin-Used Type)
OPTIONAL ATTACHMENTS AND DEVICES BUCKET TEETH Bucket Teeth (Transverse-Type-Pin-Used Type) ZX200-6, 240-6, 300-6, 330-6 class Replacement Procedure CAUTION: Guard against injury from flying pieces of metal. Wear goggles or safety glasses. 1. Securely lower the bucket to the ground. 2. Use hammer (3) and drift (2) to drive out transverse-type lock pin (1) to remove tooth (4).
Page 513: Control Lever (4 Way Multi Valve) (Optional)
Control Lever (4 Way Multi Valve) (Optional) The control lever operation pattern is selected to one of four patterns, Y-type (ISO pattern), H-type (Hitachi pattern), M-type and K-type by shifting selector valve (1). WARNING: To prevent a serious accident or personal injury and/or death from occurring due to erratic machine movement, follow the instructions below.
Page 514: Hydraulic Breaker, Hydraulic Crusher And Quick Coupler
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Hydraulic Breaker, Hydraulic Crusher and Quick Coupler WARNING: A standard specification machine is not intended to be used in applications such as demolition for which additional safety measures are necessary (e.g.
Page 515: Piping For Breaker And Crusher
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Piping for Breaker and Crusher Operational Procedures for Stop Valves and Selector Valve. Close Open Stop Valve A Close: When attachment is detached or not in use. M1U1-05-007 Open: When using attachment MAIN BODY BOOM ATTACHMENT...
Page 516: Secondary Relief Pressure Adjustment
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Secondary Relief Pressure Adjustment Depending on the breaker model, the secondary relief valve relief set pressure differs. Consult your nearest Hitachi dealer for installing a breaker. 13-18...
Page 517: Precautions For Breaker Operation
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Precautions for Breaker Operation WARNING: Machine stability is reduced as the breaker is much heavier than the bucket. When using a breaker, the machine is more likely to tip over. Also, flying objects may hit the cab or other parts of the machine.
Page 518 Hose jumping including pumps. abnormally Contact your nearest Hitachi dealer. M104-05-058 Do Not Operate the Breaker in Water Do not operate the Doing so will cause rust and seal damage, resulting in breaker in water.
Page 519 OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Operate the Hydraulic Excavator Carefully to Avoid Hitting the Boom When the arm rolled in with the breaker equipped, the chisel may come in contact with the boom. Watch Out! Take care not to hit the boom with the crusher...
Page 520 OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Raising the Front Part of the Undercarriage by Pressing Down the Breaker May Cause Damage to the Front Attachment Never raise the front edge of the undercarriage higher than 150 mm (6 in) by pressing the breaker down.
Page 521: Change Hydraulic Oil And Replace Full-Flow Filter Element
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Change Hydraulic Oil and Replace Full-Flow Filter Element Hydraulic breaker operation results in faster contamination of the hydraulic system, and faster deterioration of hydraulic oil. Failure to comply with proper maintenance intervals may result in damage to the base machine and the breaker.
Page 522: Precautions For Crusher Operation
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Precautions for Crusher Operation Prevent machine tipping over and damage to the front attachment. Observe the following precautions for crusher operation. WARNING: Machine stability is reduced as the crusher is much heavier than bucket.
Page 523 OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER  When the arm is rolled in with the crusher equipped, the crusher may come into contact with the boom. Watch Out! Take care not to hit the boom with the crusher ...
Page 524 OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER  Always operate the crusher on a stable, level surface, not on a slope or on crushed debris.  Do not use the crusher to haul or load crushed debris. ...
Page 525: Attachment
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Attachment Allowable Weight Limits of Installed Attachment WARNING:  Before installing attachments such as hydraulic  According to the specifications of installed attachment and the base machine, the breaker, crusher (concrete crusher), or pulverizer, take machine controllability into account when machine weight may exceed the allowable selecting the weight of the attachment by referring...
Page 526 OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER  Breaker operation speed is faster than crusher operation, so the recommended maximum weight for breakers are lower than those for crushers.  Weight is not the only factor to be considered when selecting a breaker.
Page 527: Attachment Connection Parts
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Attachment Connection Parts The attachment hydraulic line and connection parts are located as illustrated below. When the attachment is disconnected, be sure to install caps or plugs to the ends of both the arm and attachment side hydraulic lines to prevent dust from entering or from sticking.
Page 528 OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Part No. List (Fill attachment manufacturer's part Nos. in the blank spaces.) Adapter Size Adapter Plug Hose PF-UNF Form/ Size 37 ° Male-Type 37 ° 37 ° ZX130-6 PF1-1-1/16UN 4456399 4222711 4222264...
Page 529: Precautions For Arm Roll-In/Bucket Roll-In Combined Operation
OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER Precautions for Arm Roll-In/Bucket Roll-In Combined Operation When Installing an Attachment Longer Than Standard Bucket WARNING: If an attachment (such as a hydraulic breaker, crusher or quick coupler) is installed that has a longer overall length than that of the bucket, Watch Out! Take care not to hit the...
Page 530 OPTIONAL ATTACHMENTS AND DEVICES HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER MEMO ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Page 531 INDEX Avoid Undercutting ..............S-19 About Aftertreatment Device .............1-3 Actual operation ................1-83 BREAK-IN .....................2-1 Adjust Bucket Linkage ..............7-116 Backrest Adjustment ........... 1-143, 1-145 Adjust the Operator’s Seat ............S-6 Basic Screen ..................1-9 Adjusting Operator’s Seat ............1-142 Battery ....................7-104 Adjusting Operator’s Seat (Optional) ........1-144 Battery Charger Operation..........
Page 532: Index
INDEX Check Hoses and Lines ............... 7-74 Drain Intercooler (only ZX120-6) ..........7-102 Check Hydraulic Oil Level ............7-66 Drive Machine Safely ..............S-14 Check Instruments After Starting ........... 3-10 Check Starter and Alternator ..........7-129 EGR Cooler Cleaning ..............7-129 Check the Hour Meter Regularly ..........7-4 Electric Grease Gun ............
Page 533 INDEX How to Use on the Front Window ........1-136 Never Position the Bucket Over Anyone ......S-18 How to Use Screens ..............1-10 Never Ride Attachment .............. S-39 Hydraulic Breaker, Hydraulic Crusher and Quick Never Undercut a High Bank ............ S-20 Coupler ..................13-16 Notes on Aftertreatment Device ..........
Page 534 INDEX Precautions for Handling Accumulator and Gas Damper ..................S-35 SAFETY ....................S-1 Precautions for Lightning ............S-21 SAFETY SIGNS ................S-59 Precautions for Operations ............S-10 SPECIFICATIONS ................12-1 Precautions for Transporting Machines with Pad STORAGE ..................10-1 Crawler Shoes ................13-3 Sampling the Engine Oil ............
Page 535 INDEX Tightening and Retightening Torque of Nuts and Bolts ...................7-130 Time Adjustment ................1-39 Tips for Optimal Air Conditioner Usage ......1-118 TONE Control ................1-122 Transmission .................. 7-59 Transport Safely ................S-25 Transporting ................... 13-3 Transporting by Road ..............6-1 Travel Alarm (Optional) ..............4-3 Travel Alarm Deactivation Switch.........1-100 Travel Levers and Pedals ...............4-1 Travel Mode Switch .............1-94, 4-3...
Page 536 INDEX MEMO ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................14-6...

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Hitachi ZAXIS 120-6 class Operator's Manual

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