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URL:http://www.hitachi-c-m.com
PRINTED IN JAPAN (K) 2018, 05
WLBJE0-EN-00
PART NO.
Workshop Manual
ZX170W
Wheeled Excavator
Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle)
Technical Manual (Troubleshooting)
Workshop Manual
Engine Manual
-5A
: Vol. No.TOLBJE0-EN
: Vol. No.TTLBJE0-EN
: Vol. No.WLBJE0-EN
: Vol. No.ETDCY-EN, EWDCY-EN
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Table of Contents
Related Manuals for Hitachi ZX170W-5A
Summary of Contents for Hitachi ZX170W-5A
- Page 1 WLBJE0-EN-00 PART NO. Workshop Manual ZX170W Wheeled Excavator URL:http://www.hitachi-c-m.com Service Manual consists of the following separate Part No. Technical Manual (Operational Principle) : Vol. No.TOLBJE0-EN Technical Manual (Troubleshooting) : Vol. No.TTLBJE0-EN Workshop Manual : Vol. No.WLBJE0-EN PRINTED IN JAPAN (K) 2018, 05 Engine Manual : Vol.
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Page 3: Additional References
FAX: 81-29-831-1162 E-mail: HCM-TIC-GES@hitachi-kenki.com Additional References Please refer to the other materials (operator’s manual, parts catalog, engine technical material and Hitachi training material etc.) in addition to this manual. Manual Composition This manual consists the Technical Manual, the Workshop ... -
Page 4: Units Used
INTRODUCTION Safety Alert Symbol and Headline Notations In this manual, the following safety alert symbol and CAUTION: signal words are used to alert the reader to the potential Indicates potentially hazardous situation which could, if for personal injury of machine damage. not avoided, result in personal injury or death. - Page 5 SYMBOL AND ABBREVIATION Symbol / Name Explanation Abbreviation Technical manual (Operational principle) Technical manual (Operational Principle). Technical manual (Troubleshooting) Technical manual (Troubleshooting). Technical manual Technical manual. W, W/M Workshop manual Workshop manual (Removal and Installation, Disassembly and Assembly). Main Controller Main controller.
- Page 6 SYMBOL AND ABBREVIATION (Blank) SY-2 WLBJE0-EN-00...
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Page 7: Recognize Safety Information
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-688 Understand Signal Words ... -
Page 8: Follow Safety Instructions
Hitachi Warranty Policy. 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 9: Prepare For Emergencies
SAFETY Prepare for Emergencies Be prepared if a fire starts or if an accident occurs. 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 10: 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 11: General Precautions For Cab
SAFETY General Precautions for Cab Before entering the cab, thoroughly remove all dirt and/or oil such as mud, grease, soil or stones that may mess up the cab 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 12: 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 13: 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, and put the brake switch in the P (parking brake) position. -
Page 14: 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 15: 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 16: 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. Clear all persons and obstacles from area of operation and machine movement. -
Page 17: 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 18: 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. The guard can be compliant with ROPS standards depending on the machine specifications. -
Page 19: Restriction Of Attachment Installation
SAFETY Restriction of Attachment Installation Do not install an attachment which exceeds specified weight for the machine structure. 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. -
Page 20: Drive Machine Safely
SAFETY Drive Machine Safely Before driving the machine, always confirm that the steering wheel/F-N-R lever 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 21: 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: 1. Select level ground when possible to park machine. 2. Do not park the machine on a grade. 3. -
Page 22: 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 23: Keep Person Clear From Working Area
SAFETY Keep Person Clear from Working Area A person 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 24: Avoid Undercutting
SAFETY Avoid Undercutting Always confirm that ground conditions are strong enough to support the machine weight when operating near a cliff. Operate the machine with the chassis frame positioned perpendicular to the cliff face so that the machine can more easily evacuate if the cliff face collapses. -
Page 25: 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-685 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 26: 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 closer than 3 m plus twice the line insulator length. -
Page 27: 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 28: Park Machine Safely
SAFETY Park Machine Safely To avoid accidents: 1. Park the machine on a firm, level surface. 2. Lower bucket to the ground. 3. Pull the pilot control shut-off lever to the LOCK position. 4. Place the F-N-R lever in the neutral, and put the brake switch in the P (parking brake) position. -
Page 29: 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 30: 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 31: 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. In case the light bulb is broken, spilled fuel, oil, antifreeze fluid, or window washer fluid may catch fire. -
Page 32: 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 33: 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 34: Prevent Burns
SAFETY Prevent Burns Hot spraying fluids: After operation, engine coolant is hot and under pressure. Hot water or steam is contained in the engine, expansion tank and heater lines. Skin contact with escaping hot water or steam can cause severe burns. -
Page 35: Avoid High-Pressure Fluids
SAFETY Avoid High-Pressure Fluids Fluids such as diesel fuel or hydraulic oil under pressure can penetrate the skin or eyes causing serious injury, blindness or death. Avoid this hazard by relieving pressure before disconnecting hydraulic or other lines. ... - Page 36 SAFETY Clean up Flammable Materials: Spilled fuel and oil, and 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.
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Page 37: 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 38: 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 39: Avoid Heating Near Pressurized Fluid Lines
Keep the units away from open flames and fire. Do not bore a hole, do not cut by torch. Avoid giving shocks by hitting or rolling the unit. Before disposing the unit, sealed gas must be released. Consult your nearest Hitachi dealer. SA-33 WLBJE0-EN-00... -
Page 40: 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. SA-34 WLBJE0-EN-00... -
Page 41: 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 42: 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, 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 43: Never Ride Attachment
SAFETY Never Ride Attachment Never allow anyone to ride attachments or load. This is an extremely dangerous practice. Precautions for Communication Terminal Electrical wave transmitted from the communication terminal may cause malfunction of other electronic devices. Inquire the device manufacturer for electrical wave disturbance upon using an electronic device near the communication terminal. -
Page 44: Precaution For Communication Terminal Equipment
SAFETY Precaution for Communication Terminal Equipment This machine has a communication terminal equipment emitting electrical waves installed inside the rear tray situated at the back of the operator's seat. There is a possibility that a medical device, including an implantable device such as a cardiac pacemaker, could be affected and malfunction due the electrical waves emitted from the communication terminal equipment. - Page 45 Failure to do so may cause damage or fire on the machine and the communication terminal. (Before removing or installing the communication terminal, consult your authorized Hitachi dealer.) Do not pinch or forcibly pull cables, cords and connectors.
- Page 46 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 47 The right is reserved to make changes at any time without notice. COPYRIGHT(C)2018 Hitachi Construction Machinery Co., Ltd. Tokyo, Japan All rights reserved WLBJE0-EN-00...
- Page 48 WLBJE0-EN-00...
- Page 49 The right is reserved to make changes at any time without notice. COPYRIGHT(C)2018 Hitachi Construction Machinery Co., Ltd. Tokyo, Japan All rights reserved WLBJE0-EN-00...
- Page 50 WLBJE0-EN-00...
- Page 51 SECTION 1 GENERAL CONTENTS Group 1 Precautions for Disassembling and Assembling Precautions for Disassembling and Assembling ..............W1-1-1-1 Group 2 Tightening Tightening Bolts and Nuts ..........W1-2-1-1 Piping Joint ..............W1-2-1-4 Group 3 Painting Painting ................W1-3-1-1 Group 4 Bleeding Air Bleeding Air from Hydraulic System .......W1-4-1-1 Bleeding Air from Fuel System ........W1-4-1-2 Bleeding Air from Transmission ........W1-4-1-4 Bleeding Air from Brake (Axle) ........W1-4-1-7...
- Page 52 (Blank) LBJE0W-1-2 WLBJE0-EN-00...
- Page 53 SECTION 1 GENERAL Group 1 Precautions for Disassembling and Assembling If a part or component cannot be removed after Precautions for Disassembling and removing its securing nuts and bolts, do not attempt Assembling to remove it forcibly. Find the cause (s), and then take the appropriate measures to remove it.
- Page 54 SECTION 1 GENERAL Group 1 Precautions for Disassembling and Assembling Precautions for Using Floating Seal 1. In general, replace the floating seal with a new one after disassembling. If the floating seal is required to be reused, follow these procedures: ...
- Page 55 SECTION 1 GENERAL Group 1 Precautions for Disassembling and Assembling Precautions for Using Nylon Sling 1. Follow the precautions below to use nylon slings safely. Attach protectors (soft material) on the corners of the load so that the nylon sling does not directly contact the corners.
- Page 56 SECTION 1 GENERAL Group 1 Precautions for Disassembling and Assembling CAUTION: If a load is lifted with a damaged nylon sling, serious personal injury may result. Be sure to visually check the nylon sling for any damage before using. 2. Before using a nylon sling, visually check the nylon sling for any damage corresponding to following examples.
- Page 57 SECTION 1 GENERAL Group 1 Precautions for Disassembling and Assembling Maintenance Standard Terminology “Standard” 1. Dimension for parts on a new machine. 2. Dimension of new components or assemblies adjusted to specification. Allowable errors will be indicated if necessary. “Allowable Limit” 1.
- Page 58 SECTION 1 GENERAL Group 1 Precautions for Disassembling and Assembling (Blank) W1-1-1-6 WLBJE0-EN-00...
- Page 59 SECTION 1 GENERAL Group 2 Tightening Tightening Bolts and Nuts CAUTION: Use tools appropriate for the work to be done. Makeshift tools and procedures can create safety hazards. For loosening and tightening nuts and bolts, use correct size tools. Otherwise, tightening tools may slip, potentially causing personal injure.
- Page 60 SECTION 1 GENERAL Group 2 Tightening IMPORTANT: The following items are applied to both fine and coarse pitch threads. Apply lubricant to the bolts and nuts in order to reduce friction coefficient of them. (For example, spindle oil with white zinc B dissolved in it) Torque tolerance is ±10 %.