Service Manual User guide

10.3
Model 6042 Legacy Origin 7/02
Index
Auxiliary Hydraulics Circuit
Description ............................ 8.54
Boom Extend Circuit................. 8.16
Boom Extend/Retract Circuit
Description ............................ 8.52
Boom Lift Circuit....................... 8.20
Boom Lift/Lower Circuit
Description ............................ 8.52
Boom Lower Circuit.................. 8.22
Boom Retract Circuit ................ 8.18
Brake Circuit............................. 8.14
Brake Circuit Description.......... 8.50
Crab Steering Circuit (Left)....... 8.46
Crab Steering Circuit (Right) .... 8.48
Four-Wheel Steering
Circuit (Left Turn) .................. 8.42
Four-Wheel Steering
Circuit (Right Turn) ................ 8.44
Frame Sway (Left) Circuit......... 8.24
Frame Sway (Right) Circuit ...... 8.26
Frame Sway Circuit
Description ............................ 8.53
Front-Wheel Steering
Circuit (Left Turn) ................. 8.38
Front-Wheel Steering
Circuit (Right Turn) ................ 8.40
Pump, Unloader Valve and
Cooling Circuit ....................... 8.32
Pump, Unloader Valve and
Cooling Circuit Description .... 8.54
Steering Circuit Descriptions .... 8.55
Hydraulic Cylinders
Attachment Tilt Cylinder ........... 8.99
Extend/Retract Cylinder ......... 8.107
Frame Sway Cylinder............. 8.116
General Cylinder Assembly
Instructions ............................ 8.98
General Cylinder Cleaning
Instructions ............................ 8.98
General Cylinder
Disassembly Instructions....... 8.98
Lift/Lower Cylinders................ 8.112
Side Tilt Carriage Cylinder
(Optional)............................. 8.132
Slave Cylinders ...................... 8.103
Stabilizer Cylinder .................. 8.121
Steering Cylinders.................. 8.138
Swing Carriage (Optional)...... 8.125
Hydraulic Pressure Diagnosis
Pressure Checks and
Adjustments............................. 8.8
Hydraulic Reservoir ...................... 8.60
Hydraulic System
Cylinders .................................. 8.98
Fluid............................................ 8.5
Four-Wheel Steer Indexing
Procedure.............................. 8.58
Hoses, Tube Lines, Fittings,
Etc............................................8.6
Hydraulic Circuits and
Troubleshooting.....................8.13
Hydraulic Component
Terminology.............................8.3
Pressure Diagnosis.....................8.7
Pump Failure Analysis..............8.61
Pump Replacement ..................8.62
Reservoir ..................................8.60
Reservoir Replacement ............8.61
Safety Information....................... 8.4
Specifications..............................8.5
System Pump ...........................8.61
System Testing .........................8.10
Valves and Manifolds................8.68
Hydraulic System Testing .............8.10
I
Introduction, Engine
Component Terminology ............7.2
Disclaimer and Scope.................7.2
Introduction, Safe Practices............1.2
Introduction, Specifications
Disclaimer ...................................2.5
Replacement Parts and
Warranty Information ...............2.4
Service Methods.........................2.4
The Owners/Operators
Manual.....................................2.4
M
Metric Conversion Factors
American to Metric
Conversions...........................2.12
Metric to American
Conversion.............................2.13
O
Open Cab Components ..................4.4
Auxiliary Hydraulics Joystick
Assembly Replacement.........4.16
Brake Pedal and Valve .............4.10
Electrical Components..............4.18
Miscellaneous Cab
Components ..........................4.19
Seat/Seat Belt.............................4.4
Steering Column/Valve
Replacement............................4.6
Steering Wheel, Column and
Shifter ......................................4.5
Operator’s Cab
Description..................................4.3
Serial Number Decal...................4.3
Owners/Operators Manual..............1.2
P
Pump.............................................8.61
Q
Quick Attach Assembly
Connecting to an
Attachment .............................3.68
Disconnecting from an
Attachment............................3.68
Installation.................................3.70
Removal....................................3.69
S
Safety Information ...........................1.3
Hazard Statements .....................1.4
Safety Alert Symbol ....................1.3
Safety Instructions...........................1.5
Equipment Hazards ....................1.5
General Hazards.........................1.6
Operational Hazards...................1.6
Personal Hazards .......................1.5
Safety Practices
Accident Prevention Tags ...........1.4
Emergency Exit Rear Window ....1.6
Hazard/Emergency
Information Decals ...................1.7
Introduction .................................1.2
Owners/Operators Manual..........1.2
Safety Information.......................1.3
Safety Instructions ......................1.5
Training Mechanics as
Operators .................................1.3
Service Warnings
Battery.........................................9.6
General .......................................9.6
Specifications
Attachment Weights..................2.17
Electrical System ......................2.19
Engine Performance
Specifications.........................2.20
Fluid and Lubricant
Capacities ..............................2.21
Fork Ratings..............................2.23
Hydraulic Cylinder Performance
Specifications.........................2.18
Hydraulic System ......................2.22
Miscellaneous
Specifications.........................2.22
Performance Specifications ......2.17
Tamper Proofing .......................2.23
Tires ..........................................2.22
Vehicle Dimensions ..................2.14
Vehicle Weights ........................2.16
Stabil-TRAK™ Hydraulic Circuit
Operation