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SkyTrak 6042 Service Manual User Manual

Page 537

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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