Manitowoc 14000 Service And Maintenance Manual
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Manitowoc 14000 Service And Maintenance Manual

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  • Page 1 Manitowoc 14000 Service/Maintenance Manual...
  • Page 3 The serial number of the crane and applicable attachments (i.e. luffing jib, MAX-ER ) is the only method your Manitowoc dealer or Manitowoc Crane Care has of providing you with correct parts and service information. The serial number is located on a crane identification plate attached to the operator’s cab and each attachment.
  • Page 4 THE ORIGINAL LANGUAGE OF THIS PUBLICATION IS ENGLISH...

  • Page 5: Table Of Contents

    14000 SERVICE MANUAL TABLE OF CONTENTS See end of this manual for Alphabetical Index SECTION 1..........Introduction Continuous Innovation .
  • Page 6 TABLE OF CONTENTS 14000 SERVICE MANUAL Raising Load..............1-38 Lowering Load .
  • Page 7 14000 SERVICE MANUAL TABLE OF CONTENTS Charge Pressure Adjustment........... . 2-26 Pump Neutral Adjustment .
  • Page 8 TABLE OF CONTENTS 14000 SERVICE MANUAL Gantry Limit Switch ............. . . 4-7 Operation .
  • Page 9 14000 SERVICE MANUAL TABLE OF CONTENTS Maintenance ..............7-2 Charging .
  • Page 10 TABLE OF CONTENTS 14000 SERVICE MANUAL THIS PAGE INTENTIONALLY LEFT BLANK. TOC-vi Published 09-10-14, Control # 065-24...
  • Page 11 Travel (Crawlers) System ............1-30 Manitowoc...
  • Page 12 14000 SERVICE MANUAL Travel Brakes ............. . . 1-30 Travel Motors .

  • Page 13: Section 1

    Safety Alert Symbol Maintenance Instructions To ensure safe and proper operation of Manitowoc cranes, This is the safety alert symbol. It is used to alert they must be maintained according to the instructions you to potential personal injury hazards.

  • Page 14: Safe Maintenance Practices

    If there is any question regarding maintenance performing maintenance or repair procedures. procedures or specifications, contact your Manitowoc dealer Do not remove cylinders until working unit has been for assistance. securely restrained against movement.

  • Page 15: Environmental Protection

    • Always drain waste fluids into leak proof containers that are clearly marked with what they contain. 28. Unless authorized in writing by Manitowoc, do not alter the crane in any way that affects the crane’s • Always fill or add fluids with a funnel or a filling pump.

  • Page 16: Identification And Location Of Components

    INTRODUCTION 14000 SERVICE MANUAL IDENTIFICATION AND LOCATION OF COMPONENTS Figure 1-1 through Figure 1-8 for graphic identification of crane components. General Overview 14COM1-2b 14COM1-2f Item Description Upperworks Undercarriage Operator’s Cab Carbody Counterweight (both ends) Enclosures (both sides) Crawler Crane Counterweight...
  • Page 17 14000 SERVICE MANUAL INTRODUCTION Gantry used on Serial Number 14001001 - 14001024 • Without Rod Ends that Pin to Gantry • With Pendants for Handling Counterweight 14COM1-2e 14COM1-2d Rear of Engine Gantry used on Serial Number 14001025 - 14001072 •...

  • Page 18: Past Production Tier 3

    INTRODUCTION 14000 SERVICE MANUAL Past Production Tier 3 Serial Number 14001001 - 14001136 14COM1-2d • With Rod Ends that Pin to Gantry Rear of Engine • With Straps for Handling Counterweight Gantry used on Serial Number 14001073 and newer 14COM5-5b...

  • Page 19: Current Production Tier 3 And Tier 4

    14000 SERVICE MANUAL INTRODUCTION Current Production Tier 3 and Tier 4 Rear of Engine Tier 3 14COM1-2T4 14COM1-2g Rear of Engine Tier 4 14COM5-7B-T4 Rear of Rotating Bed 14COM1-2c 14COM1-2T34C FIGURE 1-1 continued Manitowoc Published 09-10-14, Control # 065-24...

  • Page 20: Front Of Crane/Cab Components

    INTRODUCTION 14000 SERVICE MANUAL Front of Crane/Cab Components Item Description Item Description Rear Console (electrical) Node 1 Controller (master node) Node 2 Controller Air Conditioning Filter Voltage Converter Air Conditioner Unit Operating Limit/System Fault Buzzers Boom Hinge Pin Circuit Breakers (four)

  • Page 21: Left Side Components - Past Production Tier 3

    14000 SERVICE MANUAL INTRODUCTION P2424 Left Side Components - Past Production Tier 3 Item Description Item Description Right Travel Pump #1 (not shown) Boom Hoist Pressure Sender Drum 1 (front drum) Pump #2 Node 4 Controller Drum 3/Left Travel Pump #3...

  • Page 22: Left Side Components - Current Production Tier 3/4

    INTRODUCTION 14000 SERVICE MANUAL P2424 Left Side Components - Current Production Tier 3/4 Item Description Item Description Right Travel Pump #1 (not shown) Boom Hoist Pressure Sender Drum 1 (rear drum) Pump #2 Node 4 Controller Drum 3/Left Travel Pump #3...

  • Page 23: Left Side Components Continued

    14000 SERVICE MANUAL INTRODUCTION Left Side Components Continued Item Description Item Description Hydraulic Tank Primary Fill Pipe Cab Tilt Up Solenoid Hydraulic Tank Breather Cab Tilt Down Solenoid Hydraulic Tank Air Valve Boom Hinge Pin Solenoid Return Filter Sensor Mast Cylinder Extend Solenoid...

  • Page 24: Right Side Components - Past Production Tier 3

    INTRODUCTION 14000 SERVICE MANUAL Right Side Components - Past Production Tier 3 Item Description Item Description Battery Disconnect Switch Engine Radiator Engine Node Air Conditioning Condenser Batteries Air Conditioning Drier Fuel Fill Cap Engine Muffler Fuel Tank Engine Air Cooler...

  • Page 25: Right Side Components - Current Production Tier 3/4

    14000 SERVICE MANUAL INTRODUCTION Right Side Components - Current Production Tier 3/4 Item Description Item Description Battery Disconnect Switch Air Conditioning Condenser Engine Node Air Conditioning Drier Batteries Engine Air Cooler Fuel Fill Cap Hydraulic Oil Cooler Fuel Tank Free Fall Drum Clutch/Brake (optional)

  • Page 26: Rear/Top Of Crane Components

    INTRODUCTION 14000 SERVICE MANUAL Rear/Top of Crane Components Item Description Item Description Swivel Air Conditioning Outlet Shutoff Carbody Enable Pressure Sender Gantry Cylinders Counter Balance Valve Mast Cylinders Counter Balance Valve Back Hitch Pin Cylinders Right Side Mast Cylinder Gantry Sheaves...

  • Page 27: Carbody/Crawler Components

    14000 SERVICE MANUAL INTRODUCTION Carbody/Crawler Components Item Description Item Description Crawler Pin Handles Crawler Brake (both crawlers) Jacking Cylinder Handles Drive Shaft (both crawlers) Level (on front of carbody) Crawler Input Planetary (both crawlers) Crawler Pin Cylinder (1 each crawler)

  • Page 28: Crane Description Of Operation

    INTRODUCTION 14000 SERVICE MANUAL CRANE DESCRIPTION OF OPERATION Solenoid Valve Identification Each hydraulic solenoid valve is assigned an HS number for General Abbreviations training identification only. Amber Light HS-1 Drum 1 (front drum) Brake Release HS-2 Drum 1 Free Fall Proportional Valve A...

  • Page 29: General Operation

    A diesel engine provides power to operate system pumps This section describes the standard and optional equipment through a pump drive transmission. In a closed-loop available for Model 14000 crane. Disregard any equipment hydraulic system, high-pressure hydraulic fluid from the your crane does not have.

  • Page 30: Hydraulic Components

    INTRODUCTION 14000 SERVICE MANUAL Hydraulic Components Drum, swing, and travel pumps are variable displacement, axial piston pumps that operate in a bi-directional closed- High-pressure piston pumps driven by a multi-pump drive loop system transmission provide independent closed-loop hydraulic Each pump contains: power for crane functions.

  • Page 31: Pressure Monitoring

    14000 SERVICE MANUAL INTRODUCTION If any charge pressure system drops, the system brake Control). The output current magnetizes an armature begins to apply at approximately 200 psi (14 bar). Main (Figure 1-10) and starts to block one of the orifice ports, system pumps de-stroke as charge pressure drops to depending on command direction.
  • Page 32 INTRODUCTION 14000 SERVICE MANUAL Hydraulic fluid from pressure limiting relief valve flows cylinders are plugged. These changes permit the pump to through exhaust port of displacement control valve (3). react quicker to control handle commands. The exhaust port has a restricted orifice that develops...

  • Page 33: Gear Pumps (Optional)

    14000 SERVICE MANUAL INTRODUCTION Engine Controls The load drums and boom hoist motors also have an ECOR (electronic compensating over-ride) valve (16) that is See Engine Controls topic in Section 3 of Operator Manual enabled when system pressure of 4,930 psi (340 bar) is for engine operation.

  • Page 34: Electrical Control System

    INTRODUCTION 14000 SERVICE MANUAL ELECTRICAL CONTROL SYSTEM Node controllers use the binary system. The binary system is based on binary multiples of two and only recognizes 0 = off Figure 1-13 for the following procedure. or 1 = on. Basic counts of this system are exponents of the number two.
  • Page 35 14000 SERVICE MANUAL INTRODUCTION 14CSM1-104 Battery 24 VDC Starter Motor Battery Disconnect Engine 120A CB17 Grid Heater H1 Ground 120A Strap Grid Heater H2 6C7A Starter Solenoid Machine Ground Engine Control 6C2A Grid Heater Module (ECM) DPF Pressure Sender DPF Temp Sensor...

  • Page 36: Pressure Senders And Speed Sensors

    INTRODUCTION 14000 SERVICE MANUAL Pressure Senders and Speed Sensors System Faults Pressure senders monitor drum system pressures, right/left See Section 3 of this manual for list of faults. travel system pressure, swing right/left system pressure, Node 1 controller monitors and enables an alarm if any...
  • Page 37 14000 SERVICE MANUAL INTRODUCTION 14CSM1-105 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-01 24 Volts P12-24 CAN Power Display 1 P12-31 CAN H NODE 0 P12-32 CAN L 50 A P12-21 Display 2 Cab Power...

  • Page 38: Swing System

    INTRODUCTION 14000 SERVICE MANUAL SWING SYSTEM node 1 controller. Node 3 controller sends a zero output voltage to disable swing brake solenoid HS-14. Swing brake Figure 1-16 Figure 1-17 for the following procedure. valve shifts to block fluid to brake and swing brake applies.
  • Page 39 14000 SERVICE MANUAL INTRODUCTION 14CSM1-106 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-01 24 Volts P2-24 CAN Power Display 1 P12-31 CAN H NODE 0 P12-32 CAN L 50 A P12-21 Display 2 Cab Power...
  • Page 40 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-107 Pressure Swing Pump #6 Swing Right Sender 350 psi Equalizing .060 (24 bar) Motor Line Pressure Sender Swing Brake Swing Left Suction Manifold HS-14 Charge Pressure from To other Low Drum 3/Left Travel Pump Pressure Accessories...
  • Page 41 14000 SERVICE MANUAL INTRODUCTION THIS PAGE INTENTIONALLY LEFT BLANK. Manitowoc Published 09-10-14, Control # 065-24 1-29...

  • Page 42: Travel (Crawlers) System

    INTRODUCTION 14000 SERVICE MANUAL TRAVEL (CRAWLERS) SYSTEM node 1 controller. Node 3 controller sends a 24 volt output to enable travel brake release solenoid HS-15. Brake valve Figure 1-18 Figure 1-19 for the following procedure. shifts to block tank port and supplies low pressure hydraulic...
  • Page 43 14000 SERVICE MANUAL INTRODUCTION 14CSM1-108 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-01 24 Volts P12-24 CAN Power Display 1 P12-31 CAN H NODE 0 P12-32 CAN L 50 A P12-21 Display 2 Cab Power...

  • Page 44: Two-Speed Travel Operation

    INTRODUCTION 14000 SERVICE MANUAL Node 4 controller sends a variable 0 to 24 volt output that is (pressure/ compensated) valve. The P/C valve shifts ECOR divided by resistors and applied to selected travel pump (electric compensated over-ride) spool placing travel motor EDC.
  • Page 45 14000 SERVICE MANUAL INTRODUCTION 14CSM1-109 Charge Pressure for Low Pressure Accessories Left Travel Pump #3 Right Travel Pump #1 Pump Forward Forward Pump Drive Drive 350 psi 350 psi (24 bar) (24 bar) Reverse Reverse Suction Suction Right Travel Manifold...

  • Page 46: Drum 4 (Boom Hoist) System

    INTRODUCTION 14000 SERVICE MANUAL DRUM 4 (BOOM HOIST) SYSTEM Raising Boom Figure 1-20 Figure 1-21 for the following procedure. When drum 4 control handle is moved back for booming up, an input voltage of 2.4 volts or less is sent to node 1 Drum 4 (boom hoist) is mounted at rear of rotating bed and controller.

  • Page 47: Lowering Boom

    14000 SERVICE MANUAL INTRODUCTION 14CSM1-110 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-01 24 Volts P12-24 CAN Power Display 1 P12-31 CAN H NODE 0 P12-32 CAN L 50 A P12-21 Display 2 Cab Power...
  • Page 48 INTRODUCTION 14000 SERVICE MANUAL fluid flow is from pump outlet port B to motor inlet port. Weight of the boom attempts to drive motor faster than return Return fluid is from motor outlet port to pump inlet port A. fluid can return to low-pressure side of pump. System charge pump maintains fluid supply at a positive pressure to motor.
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  • Page 50: Drum 1 (Front Drum) System

    INTRODUCTION 14000 SERVICE MANUAL DRUM 1 (FRONT DRUM) SYSTEM divided by resistors and applied to drum 1 pump EDC in the raising direction. Node 3 controller sends a variable 0 to 24 Figure 1-22 Figure 1-23 for the following procedure.
  • Page 51 14000 SERVICE MANUAL INTRODUCTION 14CSM1-112 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-24 CAN Power P12-01 24 Volts Display 1 P12-31 CAN H NODE 0 50 A P12-32 CAN L Cab Power P12-21 Display 2...

  • Page 52: Lowering Load

    INTRODUCTION 14000 SERVICE MANUAL Lowering Load When system pressure exceeds the ECOR (electric compensating over-ride) valve setting of 3600 psi (248 bar), Figure 1-22 Figure 1-23 for the following procedure. the valve shifts to direct flow from shuttle valve into maximum displacement side of servo cylinder.

  • Page 53: Drum 2 (Rear Drum) System

    14000 SERVICE MANUAL INTRODUCTION DRUM 2 (REAR DRUM) SYSTEM volt output that is applied to motor PCP. Node 1 controller checks that drum block-up limit switches are closed and no Figure 1-24 Figure 1-25 for the following procedure. system faults are present.
  • Page 54 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-114 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-01 24 Volts P12-24 CAN Power Display 1 P12-31 CAN H NODE 0 P12-32 CAN L 50 A P12-21 Display 2 Cab Power...

  • Page 55: Lowering Load

    14000 SERVICE MANUAL INTRODUCTION Lowering Load bar), the valve shifts to direct flow from shuttle valve into maximum displacement side of servo cylinder. The ECOR When drum 2 control handle is moved forward for lowering, valve over-rides the command from servo PC valve, an input voltage of 2.6 volts or more is sent to node 1...

  • Page 56: Drum 1 And Drum 2 - Free Fall (Optional)

    INTRODUCTION 14000 SERVICE MANUAL DRUM 1 AND DRUM 2 - FREE FALL operates the rear drum when lowering the load. When hoisting in free fall, the drum control handles operate the (OPTIONAL) same as in normal operation. See Drum 1 and Drum 2...

  • Page 57: Free Fall - Drum Hoisting

    14000 SERVICE MANUAL INTRODUCTION Free Fall — Drum Lowering Clutch/brake pedal can remain applied during normal operation as clutch/brake pedal is disabled until the node-3 Figure 1-27 Figure 1-28 for the following procedure. controller selects free fall. When front drum brake is applied, node-3 controller sends a...
  • Page 58 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-112a 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-24 CAN Power P12-01 24 Volts Display 1 P12-31 CAN H NODE 0 50 A P12-32 CAN L Cab Power P12-21 Display 2...
  • Page 59 14000 SERVICE MANUAL INTRODUCTION 14CSM1-113a Pressure Sender Drum 1 Pump #2 Raise Load 350 psi (24 bar) Equalizing Line Drum 1 .060 Drum Brake Opens at 200 psi (14 bar) Lower Load Suction Manifold Accessory System 4 g/m 15 L/m...
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  • Page 61: Drum 3 (Auxiliary/Luffing Jib) System

    14000 SERVICE MANUAL INTRODUCTION DRUM 3 (AUXILIARY/LUFFING JIB) SYSTEM controller sends a 24 volt output to release the brake. Node 3 controller also sends a zero volt output signal to Figure 1-29, and Figure 1-30 for the following drum 3 pawl in solenoid HS-9 and a 24 volt output to enable procedure.
  • Page 62 INTRODUCTION 14000 SERVICE MANUAL When drum 3 control handle is moved to toward neutral stores the load holding pressure in pressure memory. After position, node 1 controller compensates for hydraulic system drum 3 control handle center switch opens, node 3 controller leakage or changing engine speed.

  • Page 63: Lowering

    14000 SERVICE MANUAL INTRODUCTION Lowering the valve shifts to direct flow from shuttle valve into maximum displacement side of servo cylinder. The ECOR valve over- When drum 3 control handle is moved forward for lowering, rides the command from servo PC valve, increasing motor an input voltage of 2.4 volts or less is sent to node 1...
  • Page 64 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-117 Charge Pressure for Low Pressure Accessories Drum 3/Left Travel Pump #3 Forward - Raise Pump Drive 350 psi (24 bar) Reverse - Lower Suction Manifold To other Low Pressure Accessories Left Travel Pressure Sender Shuttle...

  • Page 65: Upper Accessory System

    14000 SERVICE MANUAL INTRODUCTION UPPER ACCESSORY SYSTEM A gantry down fault appears on Main display, Information screen if gantry maximum limit switch circuit is not closed. Upper accessory system components includes gantry Raise gantry with gantry cylinders switch until gantry cylinders, mast raising cylinders, boom hinge pin cylinder, maximum limit switch is closed.
  • Page 66 INTRODUCTION 14000 SERVICE MANUAL 24 Volts – 0 Volts Engine Stop 6C4A Run 3 10 A Start P12-01 24 Volts P12-24 CAN Power Display 1 P12-31 CAN H NODE 0 P12-32 CAN L 50 A P12-21 Display 2 Cab Power...

  • Page 67: Gantry Cylinders Lower

    14000 SERVICE MANUAL INTRODUCTION Gantry Cylinders Lower counterbalance valve that has a relief setting of 3,500 psi (240 bar). Counterbalance valves operate with a 5:1 pilot NOTE: Gantry back hitch pins must be disengaged before ratio of the relief valve pressure, permitting valve to open raising or lowering gantry.
  • Page 68 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-120 Pressure Sender Drum 1 Pump #2 Raise Gantry Cylinders Raise 3,500 psi (240 bar) 350 psi (24 bar) Equalizing Line .060 Accessory System Pressure Sender Lower Suction Load Equalizing Manifold Valve 4,000 psi (275 bar)

  • Page 69: Mast System

    14000 SERVICE MANUAL INTRODUCTION Mast System When mast switch is released, solenoid HS-23 returns to center position. Node 4 controller sends a zero volt output Figure 1-32 Figure 1-34 for the following procedure. signal to drum 1 pump EDC to de-stroke the pump.
  • Page 70 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-122 Pressure Sender Drum 1 Pump #2 Raise Mast Cylinders Raise 3,500 psi (240 bar) 350 psi (24 bar) Equalizing Line .060 Accessory System Pressure Sender Lower Suction Load Equalizing Manifold Valve 4,000 psi (275 bar)

  • Page 71: Mast Lowering

    14000 SERVICE MANUAL INTRODUCTION When mast cylinders are extending, node 4 controller From accessory valve, fluid pressure enters free-flow check monitors drum 4 speed sensor. Node 1 controller maintains a valve sections on side B of load equalizing valve. From...
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  • Page 73: Boom Hinge Pins

    14000 SERVICE MANUAL INTRODUCTION Boom Hinge Pins boom pin cylinder, extending cylinder rod to engage boom hinge pins. Hydraulic fluid from piston end of boom pin Figure 1-32 Figure 1-35 for the following procedure. cylinder leaves accessory system valve and returns to tank.
  • Page 74 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-124 Pressure Sender Drum 1 Pump #2 Raise 350 psi (24 bar) Equalizing Boom Hinge Pin Engaged Line 600 psi (41 bar) .060 Accessory System Pressure Sender Lower Suction Manifold HS-27 To Lower Accessory Valve Upper Accessory Valve...

  • Page 75: Cab Tilt

    14000 SERVICE MANUAL INTRODUCTION Cab Tilt node 3 controller sends a 24 volt output to disable cab tilt up solenoid HS-21 and shifts valve to center position. Node 4 Figure 1-32 Figure 1-36 for the following procedure. controller sends a variable 0 to 24 volt output to disable low- pressure side of drum 1 pump.
  • Page 76 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-126 Pressure Sender Drum 1 Pump #2 Raise 350 psi (24 bar) Equalizing Cab Tilt Up Line 3,000 psi (204 bar) .060 Accessory System Pressure Sender Lower Suction Manifold HS-20 HS-21 To Lower Accessory Valve Upper Accessory Valve...

  • Page 77: Lower Accessory System

    14000 SERVICE MANUAL INTRODUCTION LOWER ACCESSORY SYSTEM pressure from opening counterbalance valve, holding load in position by the counterbalance valve. The lower accessory valve system includes crawler pin Carbody Jacking Cylinder Raise pusher cylinders and carbody jack cylinders that are enabled by return-to-center hand levers.
  • Page 78 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-128 Pressure Drum 1 Pump #2 Raise Sender 350 psi (24 bar) Equalizing Line .060 Accessory System Pressure Sender Lower Suction Manifold Upper Accessory Valve Pressure Sender Swivel Lower Accessory Valve 3,100 psi (215 bar) Left...

  • Page 79: Carbody Jacking Cylinder Lower

    14000 SERVICE MANUAL INTRODUCTION Carbody Jacking Cylinder Lower valves at piston end of jacking cylinder supports the weight and gravitational force of carbody. Node 1 controller monitors Figure 1-38 for the following procedure. accessory system pressure sender to control jacking cylinder speed rate.
  • Page 80 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-129 Pressure Sender Drum 1 Pump #2 Raise 350 psi (24 bar) Equalizing Line .060 Accessory System Pressure Sender Lower Suction Manifold Upper Accessory Valve Pressure Sender Swivel Lower Accessory Valve 3,100 psi (215 bar) Left...

  • Page 81: Crawler Pin Cylinders

    14000 SERVICE MANUAL INTRODUCTION Crawler Pin Cylinders Node 4 controller sends a variable 28 output voltage to drum 1 pump EDC that tilts pump swashplate to stroke pump in Left and right crawler pin pusher cylinder operation is low-pressure side direction. Hydraulic fluid flows through...
  • Page 82 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-130 Pressure Sender Drum 1 Pump #2 Raise 350 psi (24 bar) Equalizing Line .060 Accessory System Pressure Sender Lower Suction Manifold Upper Accessory Valve Pressure Sender Swivel Lower Accessory Valve 3,100 psi (215 bar) Left...

  • Page 83: Crawler Pin Cylinders Retract

    14000 SERVICE MANUAL INTRODUCTION Crawler Pin Cylinders Retract Hydraulic fluid enters rod end of crawler pin cylinder, retracting cylinder rod, releasing crawler track frame from Move right crawler pin lever forward to retract crawler pin carbody. Hydraulic fluid exhausting from piston end of pusher cylinder from crawler track frame.
  • Page 84 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-131 Pressure Sender Drum 1 Pump #2 Raise 350 psi (24 bar) Equalizing Line .060 Accessory System Pressure Sender Lower Suction Manifold Upper Accessory Valve Pressure Sender Swivel Lower Accessory Valve 3,100 psi (215 bar) Left...

  • Page 85: Back Hitch Pin Cylinders

    14000 SERVICE MANUAL INTRODUCTION Back Hitch Pin Cylinders Node 3 controller sends a 24 volt output to enable back hitch pins solenoid HS-26 and shifts valve to disengage position. Figure 1-32, Figure 1-41, and Figure 1-42 for the following procedure.
  • Page 86 INTRODUCTION 14000 SERVICE MANUAL 14CSM1-133 Charge Pressure Drum 3/Left Travel Pump #3 HS-26 350 psi To Other Items (24 bar) Equalizing Line .060 Back Hitch Pins Engaged 350 psi (24 bar) Suction Manifold 14CSM1-134 Charge Pressure Drum 3/Left Travel Pump #3...
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  • Page 88: Hydraulic Engine Cooling Fan - Tier 4 Only

    INTRODUCTION 14000 SERVICE MANUAL Hydraulic Engine Cooling Fan - Tier 4 Only See the engine manufacturer’s operating instructions manual for diagnostic information. Figure 1-43 Figure 1-44 for the following procedure. Fan speed is determined by the greatest demand of four...
  • Page 89 14000 SERVICE MANUAL INTRODUCTION 24 Volts – Engine Stop 0 Volts 6C4A Run 3 10 A Start P12-24 P12-01 CAN Power 24 Volts Display 1 P12-31 CAN H NODE 0 50 A P12-32 CAN L Cab Power P12-21 Display 2...
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  • Page 91 Pump Neutral Adjustment ............2-26 Manitowoc...
  • Page 92 14000 Service Manual Motor Leakage Test ............2-27 Low Pressure Accessory Adjustment .

  • Page 93: Hydraulic Schematics

    This section contains hydraulic system maintenance, h. Fitting slippage on hose adjustment, calibration, and test procedures for the hydraulic system and related components on the Model 14000. Other signs of significant deterioration Experienced technicians, trained in the operation of this...

  • Page 94: Hydraulic System - Maintenance

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Hydraulic hose assemblies operating in Zone D and E • Do not alter specified pressure settings. Higher than should expect a degrade of mechanical properties and specified pressures can cause structural or hydraulic long term exposure to these cold temperatures will failure.

  • Page 95: Storing And Handling Parts

    14000 SERVICE MANUAL HYDRAULIC SYSTEM P2373 P2404 Shown OPEN Pull Out P2377 to Unlock CLOSE Item Description Item Description Return Filter Shut-Off Valve Handle Stand Pipe (in return line) Locking Pin Power Fill Coupling Drain Valve Desiccant Breather Return Line Cap...

  • Page 96: Replacing Desiccant Breather

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL • Wrong oil (viscosity too high) Look for signs of overheating: heat peeled parts, burned HYDRAULIC FLUID LOW and scorched oil odor, and darkening and thickening of Fault Icon oil. Temperature of oil in tank must not exceed 180°F (82°C).

  • Page 97: Replacing Filter

    Return Filter Inlet Avoid Hydraulic System Damage! Original Equipment Manufacturers’ filter elements – available from Manitowoc – must be used on this crane. Substituting with any other brand or type filter element is O-Rings not allowed. Filter elements made by other manufacturers may collapse under pressure.

  • Page 98: Changing Oil

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Changing Oil Replace desiccant breather when indicated (see instructions earlier in this section). Figure 2-1 for the following procedure. 10. Replace return filter element (1) as instructed earlier in Drain and refill the hydraulic system every 1,000 hours or this section.

  • Page 99: Hydraulic Connections

    14000 SERVICE MANUAL HYDRAULIC SYSTEM Hydraulic Connections SAE Straight Thread Connection This type connection leaks most often because the jam nut • Make sure fittings and O-rings being used are proper and washer are not backed up before assembly. size and style.

  • Page 100: Ors Connection

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Table 2-3 Table 2-5 Straight Thread Leakage ORS Leakage Causes Cures Causes Cures Jam nut and washer not backed Replace O-ring and Nut Loose. Tighten to proper torque. up at assembly, causing O-ring tighten fitting properly.
  • Page 101 14000 SERVICE MANUAL HYDRAULIC SYSTEM Table 2-6 A Dimension Flange Torque Split Flange Assembly Torque inch (mm) Size in-lb A Dimension Flange Torque inch (mm) Size in-lb S102 3-1/8 (79,38) 1400 – 1600 158 – 181 S102 3-13/16 (96,84) 2400 – 2600 271 –...

  • Page 102: Sae Flare Connection

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL SAE Flare Connection Table 2-8 SAE 37°Flare Tightening Tighten nut finger tight until sealing surfaces touch. Connector Nut Size Mark a line (use felt pen or marker) on adapter and Adapter Flats Across Flats - inch...
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  • Page 104 HYDRAULIC SYSTEM 14000 SERVICE MANUAL P2252a P2298 P2378 P2370 Left Side Enclosure P2271 P2381 14COM5-2 Item Description Description Area Swing Motor Case Drain Ports Load Drum Motors (1 each drum) Case Drain Ports Boom Hoist Motor Case Drain Ports Travel Motors (2 places)

  • Page 105: Shop Procedures

    14000 SERVICE MANUAL HYDRAULIC SYSTEM SHOP PROCEDURES Fill to Cold Full level (9) on hydraulic tank gauge. 10. Fill pump cases at return line cap (8) in return line Initial Oil Fill (Figure 2-1) until manifold will not take any more oil. Use new hydraulic oil filtered through a 10-micron filter.
  • Page 106 HYDRAULIC SYSTEM 14000 SERVICE MANUAL If oil level drops to 50%, a fault alarm will come on and a f a u l t s y m b o l w i l l a p p e a r o n t h e a c t i v e d i s p l a y.

  • Page 107: High Pressure Accessory System Checks

    14000 SERVICE MANUAL HYDRAULIC SYSTEM High Pressure Accessory System Checks Fully raise and lower cab three to four times to remove air from cylinders (use switch in operator’s cab). To operate these items, use the remote control, overhead Scroll to cab tilt diagnostic screen to verify that 2,000 psi console switches, and manual handles on carbody.

  • Page 108: Speed Checks

    — must be within range given in Table 2-10. handle to off, turn on swing park. If speed is not within specified range, contact Manitowoc Swing handle should be inoperable. Crane Care Lattice Team. Swing screen should indicate no handle or pump commands and that swing park brake is applied.

  • Page 109: Hydraulic System Specifications

    14000 SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM SPECIFICATIONS Table 2-10 Hydraulic System Specifications System System Charge Speed Function Direction Pump-Port Pressure 1 Pressure 2 Pressure psi (bar) psi (bar) Hoist 48 - 53 Pump 2 - B Drum 1 Lower/Accessory...

  • Page 110: Drum Identification

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL DRUM IDENTIFICATION Boom Butt Drum No. Description Front of Crane Front Load Drum Rear Load Drum Luffing/Auxiliary Load Drum Boom Hoist - Standard FIGURE 2-17 2-18 Published 09-10-14, Control # 065-24...

  • Page 111: Pump Identification

    14000 SERVICE MANUAL HYDRAULIC SYSTEM PUMP IDENTIFICATION 14CSM1-3 – Bottom Item Description Pump # Left Crawler and Drum 3 Pump Right Crawler Pump Swing Pump Boom Hoist Pump Rear (Drum 2) Pump Front (Drum 1) Pump Pump Drive FIGURE 2-18...

  • Page 112: Motor Components

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL MOTOR COMPONENTS A1188 Boom Hoist, Load Drums, and Travel Motors Item Port Description Main System Pressure Main System Pressure Case Pressure Case Pressure Gauge Port A Gauge Port B Servo Pressure Gauge Port or Servo Pressure Supply...

  • Page 113: Hydraulic System Test, Calibration, And Adjustment Procedures

    14000 SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM TEST, CALIBRATION, A new pressure sender is installed. AND ADJUSTMENT PROCEDURES A new controller node that monitors pressure senders is installed. It is only necessary to perform the following procedures at the specified intervals or when instructed to do so during A new master node or master node software is troubleshooting (see Section 10 of this manual).

  • Page 114: Control Calibration

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Before replacing a pressure sender, do the following: Start and run the engine at high idle. Perform pressure sender test. Press Enter button to go to Pressure Test and Calibration screen from Menu screen. Attach an accurate hydraulic pressure gauge to the quick-coupler at the suspect pressure transducer Press Enter button to go to level 2.

  • Page 115: High Pressure Test

    14000 SERVICE MANUAL HYDRAULIC SYSTEM High Pressure Test Press Enter button to go to level 2. Use Select buttons to show HIGH PRESSURE Figure 2-23 for the following procedure. icon in data box. The high pressure test checks the ability of all primary crane Press Confirm button to start test.

  • Page 116: Charge Pressure Test

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Charge Pressure Test When test is complete, charge pressure icon reappears in data box. Figure 2-24 for the following procedure. Charge pressure levels must be within a specified range The charge pressure test checks the ability of all primary during this test.

  • Page 117: High Pressure Adjustment

    14000 SERVICE MANUAL HYDRAULIC SYSTEM High Pressure Adjustment If proper pressure is not indicated, adjust corresponding multi-function valve: The following adjustment is only required when a system Remove protective cap (3) from multi-function valve fails the High Pressure Test described in this section.

  • Page 118: Charge Pressure Adjustment

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Charge Pressure Adjustment The following adjustment is only required when a system P1600a fails the Charge Pressure Test described in this section. Scroll to diagnostic screen for corresponding function (see Figure 2-15). Start and run the engine at high idle. With function in neutral, system pressure on diagnostic screen should read 320 to 370 psi (22 to 25,5 bar).

  • Page 119: Motor Leakage Test

    14000 SERVICE MANUAL HYDRAULIC SYSTEM • Sluggish Operation • Excessive Heat Typical Pump Installation P1535a Figure 2-28 for the following procedure. Stop the engine. Install an accurate flow meter in highest case drain port (see Figure 2-13) at desired motor.

  • Page 120: Low Pressure Accessory Adjustment

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Loop Flushing Valve Adjustment Monitor flow meter. Under all operating conditions, leakage should not be more than 5-1/2 to 6-1/2 gpm The loop flushing valves for the hoists – load and boom – are (20,8 to 24,6 L/m).
  • Page 121 14000 SERVICE MANUAL HYDRAULIC SYSTEM Typical Solenoid Valve Installation Item Description Pump EDC/Motor PCP Manual Override Electrical (DIN) Connector Solenoid Valve Typical Pump Installation Manual Override (though end cap) FIGURE 2-29 Manitowoc 2-29 Published 09-10-14, Control # 065-24...

  • Page 122: Pressure Sender Replacement

    HYDRAULIC SYSTEM 14000 SERVICE MANUAL Pressure Sender Replacement Disc Brake Operational Test There is no physical way to check the disc brakes for travel, boom hoist, load drums, and swing. An operational test of each brake must be performed weekly.
  • Page 123 Drum Functions ............3-37 Manitowoc...
  • Page 124 14000 Service Manual Swing Functions ............3-37 Travel Functions .

  • Page 125: Electrical Drawings And Schematics

    14000 SERVICE MANUAL ELECTRIC SYSTEM SECTION 3 ELECTRIC SYSTEM ELECTRICAL DRAWINGS AND b. Damaged or missing electrical clamps or tie straps SCHEMATICS Excessive corrosion or dirt on the junction boxes Electrical schematics are located at the end of this section.

  • Page 126: Circuit Breakers

    ELECTRIC SYSTEM 14000 SERVICE MANUAL CIRCUIT BREAKERS Grid Heater Figure 3-2 for the following procedure. Engine Node One 120 amp circuit breaker and one high power relay Figure 3-1 for the following procedure. contactor is located in the grid heater Junction Box mounted Circuit breakers CB-1 through CB-9 are mounted in engine in the engine compartment.
  • Page 127 14000 SERVICE MANUAL ELECTRIC SYSTEM M100022 Item Description Radiator Diesel Particulate Filter Grid Heater Junction Box Cover Mounting Bracket Junction Box Cover 120 Amp Circuit Breaker Contactor Relay M100020 M100019 Grid Heater Junction Box Wiring Diagram FIGURE 3-2 Manitowoc Published 09-10-14, Control # 065-24...

  • Page 128: Test Voltages

    TEST VOLTAGES Alphabetical Index of Components Find the desired component item in this index. Check the ® The Model 14000 operating system is an EPIC with CAN component item node location, then refer to indicated node ® technology. The CAN Bus system uses multiple nodes to find the test voltage for that item.

  • Page 129: Node Heading Descriptions

    14000 SERVICE MANUAL ELECTRIC SYSTEM Node Heading Descriptions WIRE NO. — (Engine Node 0 only) indicates wire to computer receptacle (0107) or wire number code (6C12A). The CAN PACKET NO. indicates the CAN Bus system node DESCRIPTION — indicates the component item.

  • Page 130: Abbreviations

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Table 3-2 . Pump and Motor Values Pumps Hoist Motors Travel Motors 0 to 25.4 Volts (at node) 3.8 to 14 Volts (at node) 0 or 28 Volts (at node) 0 to 2.0 Volts (at pump) 3.8 to 14 Volts (at motor)

  • Page 131: Node 1 - Master (Front Console)

    14000 SERVICE MANUAL ELECTRIC SYSTEM Node 1 — Master (Front Console) See Electrical Schematic A17144, Sheets 5 and 15 (at the end of this section). Connector Function CAN Packet Description Test Voltages Number Type Number Receptacle Front Console – (Not Used Terminals are Omitted)
  • Page 132 ELECTRIC SYSTEM 14000 SERVICE MANUAL P12-35 DI-8 Mast Cylinders Retract Switch 0 Volts Off; 24 Volts On CAN92-3-128 P12-36 DI-18 Mast Cylinders Extend Switch 0 Volts Off; 24 Volts On CAN92-5-2 Published 09-10-14, Control # 065-24...

  • Page 133: Node 2 - Handles And Cab Controls

    14000 SERVICE MANUAL ELECTRIC SYSTEM Node 2 — Handles and Cab Controls See Electrical Schematic A17144, Sheets 5 through 8 and 16 (at the end of this section). Connector Function CAN Packet Description Test Voltages Number Type Number Receptacle – Controls (Not Used Terminal are Omitted)
  • Page 134 ELECTRIC SYSTEM 14000 SERVICE MANUAL Forward 2.6 – 4.5 Volts; P51-34 AI-7 Right Free Fall Brake Pedal CAN1-6 Reverse 2.4 – 0.5 Volts Forward 2.6 – 4.5 Volts; P51-35 AI-11 Left Free Fall Brake Pedal CAN2-6 Reverse 2.4 – 0.5 Volts...

  • Page 135: Node 3 - Drum 1, 2 & 3, Alarms, Sensors, And Accessories

    14000 SERVICE MANUAL ELECTRIC SYSTEM Node 3 — Drum 1, 2 & 3, Alarms, Sensors, and Accessories See Electrical Schematic A17144, Sheets 8, 9, 17 and 18 (at the end of this section). Receptacle Function CAN Packet Description Test Voltages...
  • Page 136 ELECTRIC SYSTEM 14000 SERVICE MANUAL 34-D DO-12 Travel 2-Speed 0 Volts Off; 24 Volts On CAN21-2-8 34-E Ground Swing Brake Release Ground 34-F DO-13 Swing Brake Release 0 Volts Off; 24 Volts On CAN21-2-16 34-G Ground Drum 3 Converter Ground...
  • Page 137 14000 SERVICE MANUAL ELECTRIC SYSTEM 36-T 24 Volts Drum 1 Free Fall Pressure Sender A 24 Volts Nominal 36-U Ground Drum 1 Free Fall Pressure Sender A Ground 36-W Ground Drum 2 Free Fall Pressure Sender B Ground 36-X 24 Volts...

  • Page 138: Node 4 - Drum 4, Pumps, And Accessories

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Node 4 — Drum 4, Pumps, and Accessories See Electrical Schematic A17144, Sheets 10, 17 and 18 (at the end of this section). Receptacle Function CAN Packet Description Test Voltages Number Type Number J7-WN14 I/O Cable — From Node 4 to Engine Node J1-WN08 I/O Cable —...
  • Page 139 14000 SERVICE MANUAL ELECTRIC SYSTEM 44-C Ground Drum 4 - Pump 4 Ground 44-D DO-12 Drum 4 - Pump 4 0 Volts Off; 24 Volts On CAN23-2-8 44-E Ground Drum 4 Motor Control Ground 44-F DO-13 Drum 4 Motor Control...
  • Page 140 ELECTRIC SYSTEM 14000 SERVICE MANUAL 46-P DI-7 Gantry Maximum Angle Limit 0 Volts Off; 24 Volts On CAN40-1-64 46-R 24 Volts Gantry Maximum Angle Limit 24 Volts Nominal 46-S 24 Volts Hydraulic Vacuum Set Point 24 Volts Nominal 46-T 24 Volts...

  • Page 141: Node 5 - Swing Limits (Optional)

    14000 SERVICE MANUAL ELECTRIC SYSTEM Node 5 — Swing Limits (Optional) See Electrical Schematic A17144, Sheets 11, 17 and 19 (at the end of this section). Receptacle Function CAN Packet Description Test Voltages Number Type Number J1-WN04 I/O Cable — From Node 3 J7-WN06 I/O Cable —...

  • Page 142: Boom Remote Input Node

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Boom Remote Input Node See Electrical Schematic A17144, Sheet 12 (at the end of this section). Receptacle/ Wire No. Description Test Voltage RIN ID Receptacle – Input/Output 301A System Power 12 Volts Nominal 301B Data Out...

  • Page 143: Luffing Jib Remote Input Node

    14000 SERVICE MANUAL ELECTRIC SYSTEM Luffing Jib Remote Input Node See Electrical Schematic A17144, Sheet 12 (at the end of this section). Receptacle/ Wire No. Description Test Voltage RIN ID Receptacle – Input/Output 311A System Power 12 Volts Nominal 311B...

  • Page 144: Node 0 - Engine

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Node 0 — Engine See Electrical Schematic A17144, Sheet 13 (at the end of this section). Receptacle/ Function Wire No. Description Pin No. Type Battery Power J1-A Ground Battery Ground J1-B 6 - 1 24 Volts...
  • Page 145 14000 SERVICE MANUAL ELECTRIC SYSTEM J7-2 RS232RX Signal RS232 Program Receive J7-3 RS232PE Signal RS232 Program Enable J7-4 RS232GND Ground RS232 Program Ground Boom Cable J8-A 12F2 24 Volts Boom Node Power J8-B 0126 DI Signal Boom Node Digital Input...
  • Page 146 ELECTRIC SYSTEM 14000 SERVICE MANUAL Table 3-3 Digital Input Reference Chart CAN Packet Item Description CAN Packet Item Description Number (Node Number) Number (Node Number CAN36-1-1 Handle (H4) Direction Signal (N2) CAN84-4-64 Maximum Jib Angle Limit (N20) CAN36-1-2 Handle (H3) Direction Signal (N2)
  • Page 147 14000 SERVICE MANUAL ELECTRIC SYSTEM Table 3-4 Digital Output Reference Chart CAN Packet Item Description CAN Packet Item Description Number (Node Number) Number (Node Number) CAN20-1-1 Rated Capacity Indicator/Limiter Beacon (N2) CAN21-3-16 Drum 3 (Auxiliary/Luffing) Pawl - Out (N3) CAN20-1-2...
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  • Page 149: Checking Electrical Inputs/Outputs

    • Open knife switch across test terminal. Manitowoc Unit Tester at all nodes. The in-line test boards or Manitowoc Unit Tester can be ordered from your Manitowoc • Select amperes on meter.
  • Page 150 ELECTRIC SYSTEM 14000 SERVICE MANUAL 14COM5-2 A00323 CONTROLLER UNIVERSAL NODE A00323 MCC A01411 P2071 P2065 P2066 P2067 Item Description Item Description Universal Node Controller (3 or 4) J7 Connector - Communication Out Node In-line Test Board (3 Separate Boards) Communication In-line Test Board (1 Board)

  • Page 151: Display Controls

    If a display goes blank on cranes with program number Contains all screen controls required to operate the Rated 14000 FCN 0.043 and newer, try the following procedure to Capacity Indicator/Limiter display and Main display screens. restore a the display. Do not return a display to Manitowoc until this procedure has been tried.

  • Page 152: Screen Prompts

    Screen • Remote control symbol is displayed when FIGURE 3-7 remote control operation is selected. The Menu screen shows six screen icons: The Manitowoc screen displays the following program items (see Figure 3-6): Information Screen icon • Model/Program Number (14000 FCN number...

  • Page 153: Information Screen

    14000 SERVICE MANUAL ELECTRIC SYSTEM Information Screen The crane information items currently available (if equipped) for the two smaller data boxes on the left side of the screen Figure 3-8 for the following procedure. are as follows: Information screen shows all the general crane information Boom to Luffing Jib Working Angle required for viewing during normal operation.

  • Page 154: Faults

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Faults Table 3-5 lists the Operating Limit faults that can appear in the fault screen. Operating limits faults will stop crane The fault data box displays the fault operation in the direction of the fault. Corrective action icon with the fault number, date, and must be take before continuing crane operation.
  • Page 155 14000 SERVICE MANUAL ELECTRIC SYSTEM Table 3-5 Operating Limits Item Description 60-Block Up Limit — Switch stops load drum and Item Description boom. Lower load or raise the boom. 0-No Fault 66-Mast Too Far Forward — Live mast is below 6-Setup Mode —...
  • Page 156 ELECTRIC SYSTEM 14000 SERVICE MANUAL Table 3-6 System Faults Item Description 65-Hydraulic Fluid Temperature — Fluid Item Description temperature in hydraulic tank is below 70°F 0-No Fault (21°C) or above 180°F (82°C). 69-Hydraulic Fluid Level Low — Hydraulic oil at 60% full hot or cold.

  • Page 157: Diagnostic Screens

    14000 SERVICE MANUAL ELECTRIC SYSTEM Diagnostic Screens NOTE: Variable outputs may show a yellow icon at all times. Diagnostic screens show a graphic of hydraulic circuit and Drum Speed status of all pumps, motors, valves, and switches that apply to crane function selected.

  • Page 158: Diagnostic Screens

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Cab Tilt Status Drum Diagnostic Screens Displays command state of cab tilt cylinder — Select drum icon in screen level 1 as shown Figure 3-9. cab up or down (shown). Press Enter button to go to level 2.

  • Page 159: Swing Diagnostic Screen

    14000 SERVICE MANUAL ELECTRIC SYSTEM 14COM3-33 Drum 3 Swing Right Selected FIGURE 3-11 14COM3-36 FIGURE 3-14 In drum example shown in Figure 3-12, drum 4 function is shown not operating. Travel Diagnostic Screen 14COM3-34 Select travel icon in screen level 1 as shown in Figure 3-15.

  • Page 160: Function Mode Screens

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Accessory Diagnostic Screen Select mast cylinders and boom pin icons in screen level 1 as shown in Figure 3-17. Press Enter button to go to level 2. FIGURE 3-19 MAINSCREEN 4V FIGURE 3-17 14COM3-39 Function Mode Screens In level 2, there are two diagnostic screens.
  • Page 161 14000 SERVICE MANUAL ELECTRIC SYSTEM On (I) and off (0) icons in some data boxes indicate and enable the electrical status of 14COM3-45 item. Drum Functions Select drum functions 1 through 4 from screen shown below. 14COM3-31 Drums Remote Control...

  • Page 162: Swing Torque

    ELECTRIC SYSTEM 14000 SERVICE MANUAL Drum Functions Swing Torque Figure 3-26 in the following procedure. Figure 3-27 in the following procedure. In level 3, the Drum Speed value can be changed with In level 3, value shown in this data box can be adjusted with...

  • Page 163: Multiple Points Or Load Pin Disable Functions

    14000 SERVICE MANUAL ELECTRIC SYSTEM Disable Functions If a load pin disable fault (42) occurs, load sensing with one Multiple Points or Load Pin load sensor is an option. Go to Rated Capacity Indicator/ Figure 3-30 in the following procedure.

  • Page 164: Can Bus Screen

    ELECTRIC SYSTEM 14000 SERVICE MANUAL CAN Bus Screen Each individual input/output is assigned a number (identifier) in the binary system (powers of two). The identifiers of all Figure 3-32 for the following procedure. inputs/outputs that are ON (active) for each bank are added for a total of 0 –...
  • Page 165 14000 SERVICE MANUAL ELECTRIC SYSTEM Crane Status Boom Node Status Displays crane errors. The number displayed in top bank Displays boom top and luffing jib communication. The box corresponds to the following: indicates what nodes may be available on the bus: •...
  • Page 166 ELECTRIC SYSTEM 14000 SERVICE MANUAL Table 3-7 Digital Output Disable 33-1-8 Drum 2 (Rear Drum) Brake 33-1-16 Rigging Winch Brake 33-1-32 Right Side Swing/Travel Alarm Packet Item Description 33-1-64 Swing Auto Lubrication Number 33-1-128 Hydraulic Fluid Level 30-1-1 Rated Capacity Indicator/Limiter Beacon...
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  • Page 168 ELECTRIC SYSTEM 14000 SERVICE MANUAL Table 3-8 Bank Identifier Numbers Dark shaded boxes indicate ON; white boxes OFF. 3-44 Published 09-10-14, Control # 065-24...
  • Page 169 14000 SERVICE MANUAL ELECTRIC SYSTEM Table 3-8 Bank Identifier Numbers (continued) Dark shaded boxes indicate ON; white boxes OFF. Manitowoc 3-45 Published 09-10-14, Control # 065-24...

  • Page 170: Dielectric Grease

    ELECTRIC SYSTEM 14000 SERVICE MANUAL DIELECTRIC GREASE The following Figures show the proper application of dielectric grease on J - tech type connectors. Dielectric grease is need when assembling J - tech type connectors. A bead of grease needs to be applied on O-ring and face of the socket connector and only on the O-ring for a pin connector.

  • Page 171: Section 4

    Lattice Section Inspection and Lacing Replacement ........4-11 Manitowoc...
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  • Page 173: Automatic Boom Stop Adjustment

    14000 SERVICE MANUAL BOOM SECTION 4 BOOM AUTOMATIC BOOM STOP ADJUSTMENT Item Description Boom Butt WARNING Switch Assembly Falling Attachment Hazard! Do not operate the crane unless automatic boom stop is properly adjusted and operational. Do not adjust maximum operating angle higher than specified. Boom could be pulled over backwards or collapse, causing death or serious injury.
  • Page 174 BOOM 14000 SERVICE MANUAL 14CSM4-2b Roller Over-Travel LED OFF (Past Production Only) View A SWITCH OPENED 10 11 2a or 2b LED OFF (Past Production Only) 14CSM4-2ab View B 2a or 2b SWITCH CLOSED STORED Centerline of Boom Butt Past Production — Limit Switch Wiring...

  • Page 175: Adjustment

    14000 SERVICE MANUAL BOOM Adjustment b. Turn adjusting rod (2a or 2b) all the way into coupling (5). Figure 4-2 for the following procedure. Boom up slowly until the boom reaches specified The following instructions assume that the Rated Capacity angle.
  • Page 176 BOOM 14000 SERVICE MANUAL 14CSM4-3 • 77.6° - Initial Contact — see View B • 79.2° - Start of Spring Cushioning — see View C • 89.5° - Physical Stop (springs solid) — see View D Item Description Boom Butt...

  • Page 177: Physical Boom Stop

    14000 SERVICE MANUAL BOOM PHYSICAL BOOM STOP • Assist in moving the boom forward when lowering the boom from any angle above 77.6°. • Provide a physical stop at 89.5°. Operation WARNING Physical boom stops must be installed for all crane When the boom is raised to 77.6°, springs in boom stop...

  • Page 178: Boom And Luffing Jib Angle Indicator Calibration

    BOOM 14000 SERVICE MANUAL BOOM AND LUFFING JIB ANGLE Park the crane on a firm level surface or level the crane by blocking under crawlers. INDICATOR CALIBRATION Lower the mast (2) to transport position. An angle indicator potentiometer is located inside the node controller mounted on the boom top and the luffing jib top.

  • Page 179: Gantry Limit Switch

    14000 SERVICE MANUAL BOOM GANTRY LIMIT SWITCH The gantry has a limit switch (3, Figure 4-6) which provides a digital input to the crane’s programmable control for mast raising operation. NOTE: Reference to LED is past production only. Operation When gantry (1) is less than fully raised, limit switch (3) is open and LED (4) is off.

  • Page 180: Strap Inspection And Maintenance

    Any damage found must be recorded and a procedures not covered in this Service Manual, contact your determination made as to whether continued use of strap is dealer or Manitowoc Crane Care Lattice Team. safe. Before beginning inspection, thoroughly clean strap of all dirt, grease, oil, etc.

  • Page 181: Replacement Specifications

    14000 SERVICE MANUAL BOOM Replacement Specifications Dent Any strap not within the specifications listed in Table 4-1 must be replaced. WARNING I f d a m a g e t o s t r a p e x c e e d s t h a t a l l o w e d w i t h i n...

  • Page 182: Straightness

    BOOM 14000 SERVICE MANUAL Strap Length Maximum Deviation Corrosion or Abrasion Allowed P325 20 to <30 ft (6,1 to <9,1 m) 0.125 in (6,4 mm) 30 to <40 ft (9,1 to <12,2 m) 0.375 in (9,5 mm) 40 to <50 ft (12,2 to <15,2 m) 0.50 in (12,7 mm)

  • Page 183: Storing Straps

    If dimensions A and B are not identical, hole is elongated. Remove strap from service. If two dimensions are identical, but greater than 0.030 in (0,8 mm), contact Manitowoc Crane Care Lattice Team. A1086 Elongated Holes Measure to check length. See appropriate Rigging Drawing in Operator Manual for original length.
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  • Page 185: Section 5

    Load Block And Hook-and-Weight Ball Inspection ........5-18 Manitowoc...
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  • Page 187: Free Fall Clutch/Brake Inspection And Overhaul

    14000 SERVICE MANUAL HOISTS SECTION 5 HOISTS FREE FALL CLUTCH/BRAKE INSPECTION Replace brake discs when indicated in Figure 5-1. AND OVERHAUL Figure 5-1 for the following procedure. DANGER Either the front or the rear load drum can be equipped with a free fall clutch/brake.

  • Page 188: Overhaul

    HOISTS 14000 SERVICE MANUAL Overhaul Drain oil from clutch/brake assembly. A plug is provided in bottom of unit. Figure 5-1 for the following procedure. Place clutch/brake assembly on a workbench and To overhaul either clutch/brake assembly, proceed as securely block it with shaft pointing down.

  • Page 189: Drum 4 Pawl Adjustment

    14000 SERVICE MANUAL HOISTS DRUM 4 PAWL ADJUSTMENT NOTE: It may be necessary to boom up slightly to fully disengage pawl (2) from ratchet (1). General Maintenance Drum 4 (boom hoist) has a drum pawl which, when engaged, The only maintenance required is to visually check the pawl prevents the drum from turning in the down direction.

  • Page 190: Drum 3 Pawl Adjustment

    HOISTS 14000 SERVICE MANUAL DRUM 3 PAWL ADJUSTMENT Adjustment Figure 5-3, View B for the following procedure. General Adjustment is required only if the cylinder or other parts are Drum 3 (luffing hoist or auxiliary drum in boom butt) has a removed for repair or replacement.

  • Page 191: Speed Sensor Adjustment

    14000 SERVICE MANUAL HOISTS SPEED SENSOR ADJUSTMENT Connect sensor cable to crane wire harness. Operate drum motor and check for a steady drum speed General (RPM) signal on corresponding drum’s diagnostic screen in cab. The hydraulic motor for each hoist drum has a speed sensor.
  • Page 192 HOISTS 14000 SERVICE MANUAL 3 to 4 Wraps of Wire Rope Remaining on Drum 195918 Drum 1 — Front Drum Shown View A Drum 2 — Rear Drum Similar Rotate Head so Lever is Here with Relation to LED (7)

  • Page 193: Minimum Bail Limit Adjustment

    14000 SERVICE MANUAL HOISTS MINIMUM BAIL LIMIT ADJUSTMENT Check that return spring (11) has sufficient tension to hold rollers (2) snugly against bare drum. Adjust Figure 5-5 for the following instructions. eyebolts (12) if necessary. NOTE: Reference to LED is past production only.

  • Page 194: Block-Up Limit Control

    HOISTS 14000 SERVICE MANUAL BLOCK-UP LIMIT CONTROL Block-Up Limit Control Deactivated During normal operation, the weight overcomes spring force General and rotates the actuating lever away from the limit switch lever. This action allows the limit switch to close the load A block-up limit (also called anti two-block device) is a two- drum UP and boom DOWN electric circuits.
  • Page 195 14000 SERVICE MANUAL HOISTS Item Description Item Description Wire Rope Guide Upper Boom Point Load Cell (RCL) Weight Wind Speed Transmitter Lift Block Lower Boom Point Weight Ball Block-Up Limit Switch Shackle Chain Weight Boom Node Lift Block Lug (weight storage)

  • Page 196: Adjustment

    HOISTS 14000 SERVICE MANUAL Adjustment Test block-up limits for proper operation using either of the following methods: Figure 5-7 for the following procedure. BOOM LOWERED: Manually lift each weight — Lower the boom onto blocking at ground level and adjust one at a time —...

  • Page 197: Wire Rope Lubrication

    14000 SERVICE MANUAL HOISTS WIRE ROPE LUBRICATION • Broken or cut strands • Broken wires (see Periodic Inspection for additional Refer to the Lubrication Guide in Section 9 of this manual for information) recommendations. • Core failure in rotation resistant rope (indicated by lay...

  • Page 198: Broken Wires

    HOISTS 14000 SERVICE MANUAL Measure the rope’s diameter across the crowns of the • RUNNING ROPES (working lines) — six randomly strands so the true diameter is measured as shown in distributed broken wires in one lay length, or three Figure 5-8 broken wires in one strand of one lay length.

  • Page 199: Distributing Wire Rope Wear

    14000 SERVICE MANUAL HOISTS Wear and Other Damage M100655a-f Figure 5-11 for examples of wire rope damage. It is normal for the outer wires of the rope to wear first because of friction. The wire rope must be taken out of service if: •...

  • Page 200: Sheave, Roller, And Drum Inspection

    HOISTS 14000 SERVICE MANUAL Observe groove to see if contour of gauge matches contour at bottom of sheave groove. Groove Too Small Groove Too Large Proper fitting sheave groove should support wire rope or 135–150° of rope circumference. Item Description...
  • Page 201 14000 SERVICE MANUAL HOISTS For steel sheaves, check depth, width, and contour of Due to the characteristics of nylon sheaves, the each sheave using a groove gauge as shown in nylon material will actually move to better support Figure 5-12. Replace sheaves that have over or under the wire rope as the sheave wears normally.
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  • Page 203 14000 SERVICE MANUAL HOISTS PLASTIC SHEAVE DATA Sheave Outside Width Rope Diameter Tread Diameter Diameter Part No. inch inch inch inch 912738 631054 13.19 335,0 11.42 290,1 1.77 45,0 631056 631065 16.00 406,4 13.37 339,6 2.17 55,1 9/16 631071 16.00 406,4 13.88...

  • Page 204: Load Block And Hook-And-Weight Ball Inspection

    Trunnion Block Weight (lb and kg) Thrust Bearing Block Serial Number Latch Block Part Number (OEM and Manitowoc) Hook Design Factor FIGURE 5-16 The operating condition of the load block and the hook-and- weight ball can change daily with use; therefore, they must...
  • Page 205 14000 SERVICE MANUAL HOISTS Check the sheaves for uneven wear in the grooves and Check the load block for signs of overloading: spread on the flanges. Check for loose or wobbly sheaves. side plates, elongated holes, bent or elongated tie-bolts, These conditions indicate faulty bearings or bushings.
  • Page 206 Furthermore, do not weld on any load bearing component unless proper welding methods are used (contact Manitowoc Crane Care for material and welding specifications). 5-20 Published 09-10-14, Control # 065-24...

  • Page 207: Section 6

    Adjustment..............6-3 Manitowoc...
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  • Page 209: Manual Release Of Swing Brake

    14000 SERVICE MANUAL SWING SECTION 6 SWING MANUAL RELEASE OF SWING BRAKE Figure 6-1 for the following procedure. CAUTION Avoid damage to parts! The hydraulic swing brake must be released when the swing planetary is removed and reinstalled to allow alignment of...
  • Page 210 SWING 14000 SERVICE MANUAL ENTER Swing Function Screen. Press SELECT button until OFF Press ENTER icon appears — button. O (blue box). Press SELECT button until frame is blue around Swing Limiter Data Box. Then press ENTER button to turn frame red.

  • Page 211: Swing Limiter (Optional)

    14000 SERVICE MANUAL SWING SWING LIMITER (OPTIONAL) Press CONFIRM button to clear previously set limits, step 6. General Adjust swing limits (step 7, Figure 6-2): The swing limiter allows the operator to limit how far the Swing upperworks to desired position at one end of upperworks can be swung in either direction.
  • Page 212 SWING 14000 SERVICE MANUAL Views D and F Swing Left FRONT Swing Right View A Top View of Rotating Bed 14CSM6100 Views C and F Item Description Item Description Swing Planetary Clamp (2) Limit Switch Bracket (1) Set Screws (8)
  • Page 213 14000 SERVICE MANUAL SWING 14CSM6102a Swing Right View C View B 14CSM6100 14CSM6102b Swing Left View D Position Limit Switch Lever as Shown Black Jumper M100005 View F Black Green White White Green Past Production Jumper Current Production View E...
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  • Page 215: Section 7

    DPF Removal ............7-20 Manitowoc...
  • Page 216 14000 Service Manual DPF Installation ............7-21 DPF Re-orientation .

  • Page 217: Battery Maintenance

    14000 SERVICE MANUAL POWER TRAIN SECTION 7 POWER TRAIN BATTERY MAINTENANCE Undercharging Undercharging can cause a type of sulfate to develop on the Safety Information plates. The sulfate causes strains in the positive plates which causes plate buckling. Buckled plates can pinch the separators and cause a short circuit.

  • Page 218: Maintenance

    POWER TRAIN 14000 SERVICE MANUAL Maintenance Temperature corrected hydrometer readings may be explained as shown in Table 7-2. Weekly – Check Electrolyte Level Table 7-2 Hydrometer Readings Clean the top of the battery before removing the vent caps. Keep foreign material out. Confirm that the plates Hydrometer Reading —...

  • Page 219: Charging

    14000 SERVICE MANUAL POWER TRAIN temperature reaches 125°F (52°C) or if it gases violently, the Approximate charging current must be reduced or halted to avoid battery % Charge Specific Gravity Open Circuit damage. Cell Voltage For optimum charging results, adhere to the charger 1.200...

  • Page 220: Battery Assembly Identification

    POWER TRAIN 14000 SERVICE MANUAL Battery Assembly Identification Current production Tier 3/4 battery box assembly is located and mounted directly above the fuel tank, right side of the Figure 7-3 for the following procedure. crane. Reference for correct orientation and mounting location of batteries and battery cables.
  • Page 221 14000 SERVICE MANUAL POWER TRAIN Past Production Tier 3 A15873 Item Description Air Cleaner Assembly ™ Evacuator Valve Service Cover Latch P2366 Primary Filter Safety Filter Housing Air Inlet Cap Clamp Rubber Reducer Rubber Elbow Engine Intake Mounting Bands Service Indicator...

  • Page 222: Engine Air Cleaner Maintenance

    POWER TRAIN 14000 SERVICE MANUAL ENGINE AIR CLEANER MAINTENANCE Past Production Tier 3 CAUTION Engine Damage! Figure 7-4 for the following procedure. STOP ENGINE before servicing air cleaner, or unfiltered The air cleaner is mounted horizontally and fastened to air will be drawn directly into the engine.
  • Page 223 14000 SERVICE MANUAL POWER TRAIN Install Filters by Hand: shown. Fasten latches (1c). Cover should go on without extra force. Push reset button on service indicator to Insert new safety filter (1e) carefully and push into back reset of housing. Apply pressure to all four corners of filter to make sure filter is secure in housing (1f).

  • Page 224: Current Production - Tier 3/4

    POWER TRAIN 14000 SERVICE MANUAL Current Production Tier 3/4 IMG_4774 IMG_6048 Item Description 81007947 Air Cleaner Assembly Service Cover Latch IMG_6041 Primary Filter (2) Secondary Filter Right Side of Upperworks Housing Air Inlet Cap with Pre-Cleaner Clamp Rubber Reducer Rubber Elbow...

  • Page 225: Current Production - Tier 3/4

    14000 SERVICE MANUAL POWER TRAIN Current Production - Tier 3/4 Figure 7-5 for the following procedure. CAUTION Engine Damage! The air cleaner is mounted horizontally and fastened to engine air intake (6) with steel tube (9) and reducer (4). STOP ENGINE before servicing air cleaner, or unfiltered Servicing the air cleaner is an important maintenance air will be drawn directly into the engine.

  • Page 226: Engine Clutch Adjustment

    POWER TRAIN 14000 SERVICE MANUAL Check Old Filters for Leak Clues: engine load and making start-up easier in cold weather. The clutch can be engaged or disengaged while the engine is Visually inspect old filters for any signs of leaks. A streak running or stopped.
  • Page 227 14000 SERVICE MANUAL POWER TRAIN Item Description Handle 1 – ENGAGED Latch 1 – DISENGAGED Engine 14CSM7-4 14CSM7-4b Clutch Hand Hole Cover Pump Drive Engaged Disengaged Clutch Adjustment View From Rear of Crane 0.5 in (12.7 mm) to 0.56 (14.2 mm)

  • Page 228: Current Production - Tier 3/4

    POWER TRAIN 14000 SERVICE MANUAL Current Production - Tier 3/4 pawls seizing locks engaged before disengaging clutch. This practice cleans disc surfaces Figure 7-7 for the following procedure. and prevent discs from seizing. A disc-type manually operated clutch is mounted between When disengaging clutch, check free travel.
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  • Page 230 POWER TRAIN 14000 SERVICE MANUAL A02019 Supply Idle 22VDC Ground 5 WATT High Signal Idle Signal Ground Supply ELECTRICAL SCHEMATIC Section B–B Surface X Flat on Head of Shaft 70° RTV-162 These two holes should be aligned when initially inserting Section A–A...

  • Page 231: Engine Throttle Adjustment

    14000 SERVICE MANUAL POWER TRAIN ENGINE THROTTLE ADJUSTMENT Rotate pedal (2) as needed and install roll pins (14) through holes in pedal and shafts (Pedal Position A). The engine throttle assembly consists of an electronic hand Install setscrew (16). Do not insert deep enough to throttle controller in the left console and an electronic foot contact head on shaft (3).

  • Page 232: Engine Enclosure - Current Production - Tier 3/4

    POWER TRAIN 14000 SERVICE MANUAL ENGINE ENCLOSURE - CURRENT Hydraulic Driven Fan - Current Production PRODUCTION - TIER 3/4 Tier 3/4 Engine belt routing is shown in Figure 7-11 to help service personnel when installing a new fan belt on the engine.
  • Page 233 14000 SERVICE MANUAL POWER TRAIN CAUTION! CAUTION! Engine Damage! Engine Damage! The required coolant level must be maintained to prevent The required Supplemental Coolant Additive (SCA) engine damage. concentration must be maintained to prevent engine damage. Do not remove the radiator fill cap from a hot engine.

  • Page 234: Diesel Particulate Filter - Tier 4

    POWER TRAIN 14000 SERVICE MANUAL DIESEL PARTICULATE FILTER - TIER 4 The process typically occurs when the crane is operated at high speeds and/or under heavy loads. General The operator will not know when passive regeneration is occurring. The Diesel Particulate Filter (DPF) — located at the rear of the upperworks —...
  • Page 235 14000 SERVICE MANUAL POWER TRAIN M100018 Item Description Exhaust Outlet Tube Outlet Tube V-Band Clamp and Gasket Engine Enclosure Mounting Bracket DPF Lifting Bracket DPF Exhaust Inlet Inlet Tube V-Band Clamp and Gasket DPF Mounting Strap Inlet Tube P-Clip DPF Wiring Harness...

  • Page 236: Maintenance

    POWER TRAIN 14000 SERVICE MANUAL Maintenance Accumulated ash must be periodically cleaned from the DPF center section. A build-up of ash can result in cold spots and WARNING compact the ash within the DPF. This reduces the life of the...
  • Page 237 14000 SERVICE MANUAL POWER TRAIN 10. Mark the direction of exhaust flow, from inlet to outlet, on DPF Re-orientation the outside of the DPF. This will help if the DPF will be Figure 7-15 for the following procedure. cleaned and re-installed.
  • Page 238 POWER TRAIN 14000 SERVICE MANUAL View A M100017 Item Description Lifting Hook Temperature Sensor 1 Temperature Sensor 2 Lifting Hook Band Inlet V-Band Clamp Pressure Sensor Outlet V-Band Clamp DPF Outlet Section DPF Center Section DPF Inlet Section M100029 M100030...
  • Page 239 Operation ..............8-7 Manitowoc...
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  • Page 241 14000 SERVICE MANUAL UNDER CARRIAGE SECTION 8 UNDER CARRIAGE THIS PAGE INTENTIONALLY LEFT BLANK. Manitowoc Published 09-10-14, Control # 065-24...
  • Page 242 UNDER CARRIAGE 14000 SERVICE MANUAL 14CSM8-1 Numbers Indicate Tightening Sequence Access to Inner Ring Bolts Through Center of Rotating Bed P2412 FRONT A - Dowel Pin (2 places) B - 1-1/2 in 6 UNC x 8 in Long Grade 8 Bolt with Flat Steel Washers •...

  • Page 243: Turntable Bearing Installation

    14000 SERVICE MANUAL UNDER CARRIAGE TURNTABLE BEARING INSTALLATION Lubrication Before installing turntable bearing bolts, lubricate the The outer ring can be installed in any position with relation to following with Never-Seez (MCC No. 361010) or an carbody. equivalent antiseizing lubricant: Two dowel pins are installed in the inner ring as shown in •...
  • Page 244 UNDER CARRIAGE 14000 SERVICE MANUAL 1 in (25 mm) Tight Limit Straight 2-1/2 in (64 mm) Loose Limit Edge Crawler Tumbler 14CSM8-2 Both Side of Crawler page 8-7 Item Description Item Description Bolt and Nut Tread Cover Crawler Roller Jack Cylinder...

  • Page 245: Crawler Adjustment

    14000 SERVICE MANUAL UNDER CARRIAGE CRAWLER ADJUSTMENT Adjustment Procedure Adjust tread slack at roller end of each crawler. Figure 8-2 for the following procedures. Thoroughly clean crawler to be adjusted. Maintenance Loosen bolt on each side of crawler roller. Crawler wear cannot be eliminated, but the rate of wear can Remove covers from both sides of crawler frame.
  • Page 246 UNDER CARRIAGE 14000 SERVICE MANUAL Close Valve Extend Cylinder Open Retract Valve Cylinder S135 S137 Item Description Cylinder Hose Vent.Fill Valve Pump FIGURE 8-3 Published 09-10-14, Control # 065-24...

  • Page 247: Hydraulic Hand Pump

    Prevent Possible Death or Serious Injury to Maintenance Personnel Securely reinstall vent/fill cap. Manitowoc has provided hand pump and cylinder for Test operation and remove air from system, if crawler adjustment only. Any other use is neither intended required. Recheck level after removing air.
  • Page 248 UNDER CARRIAGE 14000 SERVICE MANUAL THIS PAGE INTENTIONALLY LEFT BLANK. Published 09-10-14, Control # 065-24...

  • Page 249: Section 9

    Lube and Coolant Product Guide ........... . . 9-1 Manitowoc...
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  • Page 251: Lube And Coolant Product Guide

    14000 SERVICE MANUAL LUBRICATION SECTION 9 LUBRICATION LUBRICATION See F2129 at the end of this section. LUBE AND COOLANT PRODUCT GUIDE See the publication at the end of this section. Manitowoc Published 09-10-14, Control # 065-24...
  • Page 252 LUBRICATION 14000 SERVICE MANUAL THIS PAGE INTENTIONALLY LEFT BLANK. Published 09-10-14, Control # 065-24...
  • Page 253 PROBLEM 26 Crawler pin cylinder(s) will not extend or retract......10-27 PROBLEM 27 Carbody jacking cylinder(s) will not extend or retract....10-28 Manitowoc 10-i...
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  • Page 255: Introduction

    Rated Capacity Indicator/Limiter display and Main operations. display for checking pump, motor, handle, brake, etc. Manitowoc cannot foresee all hazards that may occur. You components. shall be familiar with the equipment, trained in testing • Use in-line test boards or Manitowoc Universal Tester/...

  • Page 256: Troubleshooting Charts

    Troubleshooting Charts provide a series of flow charts that be performed to move through the complete troubleshooting identify problems that could be encountered during normal procedure. If directed, consult your Manitowoc dealer or operation. These charts contain instructions to assist in Manitowoc Crane Care Lattice Team before proceeding.
  • Page 257 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 2 Engine rotates, but will not start. POSSIBLE CAUSES No fuel to or from injector pump; water or algae in fuel; air intake restricted or blocked; engine load is too high; low battery amperage to gain starting RPM; fuel shut-off is not working correctly.
  • Page 258 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 3 Engine runs, but no hydraulic operation. POSSIBLE CAUSES Clutch not engaged; no hydraulic fluid in tank; blocked charge inlet to pumps; clogged tank vent; drive train damaged from flywheel to pump mount. CHECKS Check hydraulic filter service shut-off valve.
  • Page 259 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 4 Engine runs, but battery is not charging. POSSIBLE CAUSES Belt loose or broken; no input to alternator terminals; damaged alternator; corroded or loose battery connection; battery damaged. CHECKS Check drive belt for correct tension.
  • Page 260 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 5 Engine faults enabled during engine operation. POSSIBLE CAUSES High engine coolant temperature or low engine oil pressure. High Engine Temperature Low Oil Pressure Check coolant level and quality. Check engine oil level at dipstick.
  • Page 261 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 6 Crawler travels only at slow speed. POSSIBLE CAUSES Partial control voltage from handle to PC; partial control voltage from PC to pump EDC; worn pump or motor. CHECKS Check travel speed switch for high-speed selection. Check for 100% travel speed on travel Diagnostic screen.
  • Page 262 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 7 Crawler track(s) will not travel in either direction. POSSIBLE CAUSES Damaged brake valve; worn control handle; damaged EDC; no voltage from handle to controller; no voltage to pump EDC; node controller fault; low brake pressure; wiring or switch is damaged; pump, motor, or gearbox is worn.
  • Page 263 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 8 A load drum does not operate. POSSIBLE CAUSES Load drum brake not releasing; no voltage through control handle to controller; no voltage out of controller to pump EDC; node controller fault; wiring or switch is damaged.
  • Page 264 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 9 Load drum will not raise load, but will lower load. POSSIBLE CAUSES Block up limit is opened; pump is damaged; control handle is worn; maximum bail limit is opened; speed sender is damaged. CHECKS...
  • Page 265 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 10 Load drum will not lower load, but will raise load. POSSIBLE CAUSES Control handle is worn; minimum bail limit opened; pump is damaged; speed sender is damaged. CHECKS When applicable switch or handle is enabled are the following displayed:...
  • Page 266 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 11 Load drum will not reach load drum maximum speed. POSSIBLE CAUSES Partial control from handle to controller; partial control voltage from controller to pump EDC or motor PCP; damaged pump or motor. CHECKS Check selected load drum speed screen for 100% speed selected.
  • Page 267 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 12 No boom hoist operation. POSSIBLE CAUSES Boom hoist brake is not releasing; boom hoist pawl not released or hung up; no voltage through control handle to controller; no voltage out of controller to pump EDC; wiring or switch is damaged.
  • Page 268 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 13 Boom hoist will not reach maximum speed. POSSIBLE CAUSES Partial control voltage from handle to controller; partial control voltage from controller to pump EDC; motor controller in low; pump or motor damaged. CHECKS Check boom hoist drum speed screen for 100% reading.
  • Page 269 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 14 Boom will not boom up, but will boom down. POSSIBLE CAUSES Boom maximum up limit opened; pump is damaged; equalizer/boom stop limit opened; control handle is worn. CHECKS When applicable switch or handle is enabled are the following displayed: Maximum boom up limit fault.
  • Page 270 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 15 Boom will not boom down, but will boom up. POSSIBLE CAUSES Boom maximum down limit opened; pawl engaged; pump is damaged; block-up limit open; control handle is worn; speed encoder is damaged. CHECKS When applicable switch or handle is enabled are the following displayed:...
  • Page 271 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 16 No swing operation, but the engine loads. POSSIBLE CAUSES Mechanical hang-up; solenoid failure; wiring fault. CHECKS When applicable switch or handle is enabled is the following displayed: Swing brake disengaged Consult dealer/factory. Check for 24 volts DC to swing brake solenoid valve. (See Section 3 - Checking Electrical Inputs/Outputs.)
  • Page 272 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 17 No swing operation, engine does not load. POSSIBLE CAUSES No voltage through control handle to controller; no voltage out of controller to pump EDC; wiring or switch is damaged; node damaged; damaged pump or motor; swing holding brake switch actuated.
  • Page 273 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 18 Travel system response is sluggish. POSSIBLE CAUSES Pump or motor is damaged; travel speed out of adjustment. CHECKS Use a gauge to check charge pressure at travel pressure senders. Less than 300 psi (21 bar) 300 psi (21 bar) or more Manually stroke travel pump with brakes applied.
  • Page 274 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 19 Closed-loop hydraulic system response is sluggish. POSSIBLE CAUSES Low hydraulic oil level in reservoir; low hydraulic oil temperature; reservoir shut-off is partially closed; dirty charge filter; system multifunction valves are not set correctly; pump or motor problem.
  • Page 275 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 20 Hydraulic system is operating hot. POSSIBLE CAUSES Low hydraulic oil level in reservoir; heat exchanger problem; dirty filter; system multifunction valves are not set correctly; pump or motor problem. CHECKS Is hydraulic oil level in reservoir OK and shut-off valve fully open? Is heat exchanger radiator clean? Fill tank to full level or open shut-off valve.
  • Page 276 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 21 System pump will not return to neutral. POSSIBLE CAUSES System pump control handle is worn; system pump EDC is damaged; system pump is damaged; pump is not centered. CHECKS Does Diagnostic screen show a percent for problem handle in neutral position?
  • Page 277 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 22 Drum pawl is not operating correctly. POSSIBLE CAUSES Mechanical hang-up; no hydraulic pressure; no voltage to pawl solenoid; bad wiring; actuator/cylinder failure. CHECKS Check for damage to pawl linkage. Check for pawl or pawl actuator/ cylinder for freedom of movement.
  • Page 278 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 23 Mast cylinders will not raise or lower. POSSIBLE CAUSES Faulty control valve section; low pump pressure; bad pump; switch failure; faulty counterbalance valve. CHECKS Does system pressurize to 3,000 psi (207 bar) when moving mast switch to raise position?
  • Page 279 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 24 Gantry cylinders will not raise or lower. POSSIBLE CAUSES Setup chart is not selected; faulty control valve section; low pump pressure; bad pump; switch failure; faulty counterbalance valve. CHECKS Does system pressurize to 3,500 psi (241 bar) when moving gantry switch...
  • Page 280 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 25 Accessory pin cylinder(s) will not extend or retract. POSSIBLE CAUSES Faulty control valve section; low pump pressure; bad pump; switch failure; mechanical problem. CHECKS Does system pressurize to 3,000 psi (207 bar) when moving problem switch to extend or...
  • Page 281 14000 SERVICE MANUAL TROUBLESHOOTING PROBLEM 26 Crawler pin cylinder(s) will not extend or retract. POSSIBLE CAUSES Faulty control valve section; low pump pressure; bad pump; pressure transducer bad; faulty counterbalance valve. CHECKS Check for 3,100 psi (214 bar) at valve test port while manually enabling a crawler pin cylinder.
  • Page 282 TROUBLESHOOTING 14000 SERVICE MANUAL PROBLEM 27 Carbody jacking cylinder(s) will not extend or retract. POSSIBLE CAUSES Faulty control valve section; low pump pressure; bad pump; pressure transducer bad; faulty counterbalance valve. CHECKS Check for 3,100 psi (214 bar) at valve test port while enabling carbody jacking cylinder.
  • Page 283 Physical Boom Stop ............. . . 4-5 Manitowoc...
  • Page 284 14000 Service Manual Pump Components ............. . 2-19 Pump Identification .

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