jcb 2CXU Backhoe Loader Manuals

Manuals and User Guides for jcb 2CXU Backhoe Loader. We have 1 jcb 2CXU Backhoe Loader manual available for free PDF download: Service Manual

jcb 2CXU Service Manual (414 pages)

Backhoe Loader

Brand: jcb | Category: Front End Loaders | Size: 6 MB

Section 1 General Information Section 1

4
Section 3 Routine Maintenance

31
- Service Requirements
  
  34
  - Introduction
    34
  - Maintenance
    34
  - Owner/Operator Support
    34
  - Service/Maintenance Agreements
    34
  - Lifting Regulations - Inspections and Tests
    34
- Lubricants - Health and Safety
  
  35
  - Hygiene
    35
  - Storage
    35
  - Handling
    35
  - First Aid - Oil
    35
  - Spillage
    35
  - Fires
    35
  - Waste Disposal
    35
- Service Schedules
  
  36
- Loader Arm Safety Strut
  
  39
- Checking for Damage
  
  40
- Cleaning the Machine
  
  40
- Seat Belt
  
  41
  - Checking the Seat Belt Condition and Security
    41
- ROPS/FOPS Structure
  
  42
  - Checking the ROPS/FOPS Structure
    42
  - Checking the Fire Extinguisher
    42
- Engine Panels
  
  43
  - Removing and Fitting a Side Panel
    43
  - Opening and Closing the Bonnet
    43
- Grease (Daily)
  
  44
  - Loader Arms - Standard
    45
  - Backhoe
    46
  - 6-In-1 Clamshovel (if Fitted)
    47
  - Backhoe Quickhitch - Mechanical
    47
  - Backhoe Quickhitch - Hydraulic
    47
- Greasing
  
  48
  - Axles
    48
  - Propshafts
    49
  - Airmaster Driveshaft
    49
  - Stabiliser Legs
    50
  - Extending Dipper
    50
- Lubrication
  
  51
  - Control Levers
    51
  - Hinges
    51
- Tyres and Wheels
  
  52
  - Tyre Inflation
    52
  - Checking the Roadwheel Tightness
    52
- Engine Air Filter
  
  53
  - Cleaning the Pre-Cleaner
    53
  - Changing the Elements
    54
- Engine Oil and Filter
  
  55
  - Checking the Oil Level
    55
  - Changing the Oil and Filter
    55
- Engine Cooling System
  
  56
  - Adjusting the Fan Belt
    56
  - Checking the Coolant Level
    56
  - Changing the Coolant
    57
- Fuel System
  
  58
  - Types of Fuel
    58
  - Fuel Standards
    58
  - Low Temperature Fuels
    58
  - Fatty Acid Methyl Ester Fuels
    58
  - Petrol
    58
  - Filling the Tank
    58
  - Draining the Filter
    59
  - Changing the Filter Element
    59
  - Draining the Sediment Bowl
    60
  - Bleed the System
    60
- Syncro Shuttle Transmission
  
  61
  - Checking the Oil Level
    61
  - Changing the Oil and Filter
    61
- Brakes
  
  62
  - Parking Brake Adjustment
    62
  - Checking the Foot Brake Fluid Level
    62
- Axles
  
  63
- Hydraulic System
  
  65
  - Checking the Fluid Level
    65
  - Changing the Filter Element
    66
- Electrical System
  
  67
  - Link Box Fuses
    68
- Battery
  
  69
  - Warning Symbols
    69
  - First Aid - Electrolyte
    70
  - Checking the Electrolyte Level
    70
- Cab Heater
  
  71
  - Changing the Recirculation Filter
    71
- Windscreen Washer
  
  72
- Stabiliser Legs
  
  73
  - Wear Pads
    73
  - Wear Pad Adjustment
    73
- Align Road Wheels
  
  74
- Fluids, Lubricants, Capacities and Specifications
  
  75
  - Coolant Mixtures
    76
Section a Attachments Section a

77
- Service Tools
  
  79
- Hydraulic Tool Circuit (H.T.C.) Attachment
  
  80
  - Schematic Circuit
    80
  - Circuit Description
    81
  - Flow Diverter Valve
    82
    
    Removal and Replacement
    82
    
    Dismantling and Assembly
    83
    
    Flow Testing
    85
    
    Pressure Testing
    85
- Airmaster Compressor Attachment
  
  86
  - Care & Safety
    86
  - Unit Identification
    88
  - Safety Decals
    89
  - Routine Maintenance
    90
    
    Compressor Approved Oils
    90
    
    Service Schedules
    90
    
    Compressed Air Filter - Changing the Elements
    91
    
    Compressor Oil and Filter - Draining Air Receiver Condensate
    92
    
    Changing Oil and Filter
    93
    
    Safety Valve
    95
    
    Checking Safety Valve Operation
    95
    
    Oil Cooler
    97
  - Technical Data
    97
  - Basic Operation
    99
    
    General Description
    99
    
    Compressor Unit
    99
    
    Compression Cycle
    99
    
    Lubrication System
    100
    
    Cooling System
    100
    
    Oil Separation and Recovery
    101
    
    Unloading and Speed Control
    103
    
    Blow down Valve
    104
    
    Transmission
    105
  - Fault Finding
    106
    
    Commissioning the Compressor
    108
  - Air/Oil Separator Removal and Replacement
    109
  - Pressure Regulator
    110
    
    Off-Load Air Pressure Regulation
    110
    
    Checking Safety Valve Setting
    110
  - Suction Unloader Dismantling
    111
    
    Assembly
    115
  - Compressor Unit
    115
    
    Dismantling
    115
    
    Assembly
    117
Section B Body & Framework Section B

119
- Service Tools
  
  120
- Basic Operation
  
  123
  - Air Conditioning
    123
    
    R-134A Refrigerant
    123
    
    System Operation
    123
    
    System Control
    124
- Fault Finding
  
  125
  - Air Conditioning
    125
    
    General Fault Indications
    125
    
    Wiring Continuity Checks
    127
- Service Procedures
  
  128
  - Air Conditioning
    128
    
    Leak Testing
    128
    
    Tightening Leaking Hoses
    128
    
    Checking Refrigerant Charge Level
    128
    
    Pressure Switch Testing
    129
    
    Condenser Coil Cleaning
    130
    
    Filters - Changing and Cleaning
    131
    
    Compressor Drive Belt - Adjusting
    132
  - Glazing
    133
    
    Removing Broken Glass and Old Sealant
    133
  - Cab ROPS/FOPS Structure - Checks
    138
  - Stabiliser Leg - Wear Pad Adjustment
    139
- Air Conditioning
  
  140
  - Compressor Clutch Relay
    140
    
    Removal and Replacement
    165
- Stabiliser Leg
  
  168
  - Removal and Replacement
    168
Section E Hydraulics Section E

170
- Introduction to Hydraulic Schematic Symbols
  180
- Circuit Schematic
  187
- Circuit Descriptions
  
  194
  - Hydraulic Pump Operation
    194
  - Loader Valve
    201
    
    Arms Lower
    201
    
    Float
    201
  - Excavator Valve Neutral Circuit
    206
  - Pilot Operated Pressure Relief Valve Operation
    214
  - Smooth Ride System
    220
- Fault Finding
  
  220
  - Smooth Ride System
    224
- Service Procedures
  
  225
  - Hydraulic Contamination
    225
  - Flow and Pressure Testing
    226
  - Pressure Testing
    228
  - Quick Release Couplings
    230
  - Smooth Ride System
    231
    
    Charging/Discharging the Accumulator
    231
- Main Pump
  
  232
  - Removal and Replacement
    237
- Auxiliary Pump (if Fitted)
  
  237
  - Removal and Replacement
    240
- Loader Valve
  
  240
  - Dismantling and Assembly
    241
    
    Standard Spool
    245
    
    Float Spool
    247
- Excavator Valve
  
  249
  - Removal and Replacement
    249
  - Dismantling and Assembly
    252
    
    Hydraclamp Valve
    256
  - Typical Ram
    258
  - JCB Ram Sealing Procedure
    260
- Smooth Ride System
  
  262
  - Accumulator Removal and Replacement
    262
Section F Transmission Section F

265
- Service Tools
  
  267
  - Axles
    267
  - Syncro Shuttle Gearbox
    270
- Technical Data
  
  271
- Basic Operation
  
  275
- Systems Description
  
  281
  - Synchromesh - Operation
    282
- Fault Finding
  
  285
  - Syncro Shuttle Gearbox - Hydraulic
    285
    
    Mechanical
    286
    
    Pto
    290
- Service Procedures
  
  291
  - Front and Rear Axle - Renewing the Pinion Oil Seal
    291
    
    Brakes - Testing for Piston Seal Leakage
    292
    
    Pressure and Flow Tests
    294
  - Solenoid Valve
    296
    
    Dismantling and Assembly
    296
  - Torque Converter Stall Test
    297
  - Removing and Replacing
    298
- Front Axle
  
  299
  - Removal and Replacement
    300
  - Drive Head Maxtrac
    305
    
    Pinion Depth Setting
    307
    
    Collapsible Spacer Assembly
    308
    
    Crownwheel and Pinion Meshing
    309
- Syncro Shuttle Gearbox
  
  336
  - Shaft End Float Measurements
    344
  - Reverser Unit
    348
  - Power Take off Clutch (if Applicable)
    353
  - Piston Ring Seals - Fitting Procedure
    357
- Torque Converter
  
  358
Section G Brakes Section G

359
- Technical Data
  
  361
- Basic System Operation
  
  361
- Fault Finding
  
  362
- Service Procedures
  
  365
  - Service Brakes
    365
    
    Brake Piston Seal Leakage Test
    365
  - Parking Brake
    366
    
    Testing
    367
    
    Adjustment
    367
- Compensating Master Cylinder
  
  369
  - Removal and Replacement
    370
  - Dismantling and Assembly
    371
- Service Brakes
  
  372
  - Dismantling and Assembly
    372
  - Bleeding
    373
- Parking Brake
  
  374
  - Torque Figures
    374
    
    Calliper Removal and Replacement
    375
    
    Calliper Dismantling and Assembly
    377
Section H Steering Section H

380
- Service Tools
  
  381
- Technical Data
  
  382
  - System Type
    382
- Basic System Operation
  
  383
  - Steer System Schematics
    383
  - Hydraulic Operation
    384
- Circuit Description
  
  385
- Fault Finding
  
  399
- Service Procedures
  
  402
  - Initial System Bleeding
    402
  - Re-Aligning the Road Wheels
    404
- Steer Rams
  
  405
  - Removal and Replacement
    406
  - Dismantling and Assembly
    406
- Priority Valve
  
  406
  - Bleeding
    406
- Hydraulic Steer Unit
  
  407
  - Dismantling and Assembly
    409

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jcb 2CXU Backhoe Loader Manuals

jcb 2CXU Service Manual (414 pages)

Table of Contents

Section 1 General Information Section 1

Section 3 Routine Maintenance

Service Requirements

Lubricants - Health and Safety

Service Schedules

Loader Arm Safety Strut

Checking for Damage

Cleaning the Machine

Seat Belt

ROPS/FOPS Structure

Engine Panels

Grease (Daily)

Greasing

Lubrication

Tyres and Wheels

Engine Air Filter

Engine Oil and Filter

Engine Cooling System

Fuel System

Syncro Shuttle Transmission

Brakes

Axles

Hydraulic System

Electrical System

Battery

Cab Heater

Windscreen Washer

Stabiliser Legs

Align Road Wheels

Fluids, Lubricants, Capacities and Specifications

Section a Attachments Section a

Service Tools

Hydraulic Tool Circuit (H.T.C.) Attachment

Airmaster Compressor Attachment

Section B Body & Framework Section B

Service Tools

Basic Operation

Fault Finding

Service Procedures

Air Conditioning

Stabiliser Leg

Section E Hydraulics Section E

Circuit Descriptions

Fault Finding

Service Procedures

Main Pump

Auxiliary Pump (if Fitted)

Loader Valve

Excavator Valve

Smooth Ride System

Section F Transmission Section F

Service Tools

Technical Data

Basic Operation

Systems Description

Fault Finding

Service Procedures

Front Axle

Syncro Shuttle Gearbox

Torque Converter

Section G Brakes Section G

Technical Data

Basic System Operation

Fault Finding

Service Procedures

Compensating Master Cylinder

Service Brakes

Parking Brake

Section H Steering Section H

Service Tools

Technical Data

Basic System Operation

Circuit Description

Fault Finding

Service Procedures

Steer Rams

Priority Valve