SkyTrak 8042 Service Manual User Manual
Page 900

11.3
Model 8042, 10042, 10054 Legacy
Rev. 10/03
Index
General Anti-Corrosion............. 2.30
Hydraulic System ..................... 2.29
Lubrication Points
(Grease Fittings).................... 2.29
Paint ......................................... 2.32
Thread Locking Compound ...... 2.32
Transmission ............................ 2.28
Wheel Ends .............................. 2.28
Fuel System
Diesel Fuel ................. 7A.18, 7B.22
Fuel Filter ................... 7A.24, 7B.28
Fuel Injectors.............. 7A.24, 7B.28
Fuel Level Sender and
Gauge...................... 7A.24, 7B.28
Testing..................... 7A.24, 7B.28
Fuel/Hydraulic Oil Tank7A.20, 7B.24
Venting Air from the Fuel
System .................... 7A.24, 7B.28
Fuses and Relays
Circuit Protection - Fuses ......... 9.15
Fuse and Relay
Replacement ......................... 9.16
Replacement ............................ 9.20
G
General Information and Specifications
and Checks ........................... 2.34
Bearings ................................... 2.33
Cleaning ................................... 2.32
Component Terminology ............ 2.3
Fluids, Lubricants and
Capacities.............................. 2.28
Hoses and Tubes ..................... 2.33
Introduction................................. 2.4
Metric Conversion Factors ......... 2.9
Pressure Testing and
Adjustment ............................ 2.34
Replacement ............................ 2.33
Specifications ........................... 2.12
Torques ...................................... 2.5
H
Decals .......................................... 1.8
Hose Carrier Assembly
Four Section
Removal .............................. 3.151
Replacement ....................... 3.158
Hoses and Tubes
Inspection ................................. 2.33
Installation ................................ 2.33
Hoses, Tube Lines, Fittings, Etc.
Replacement .............................. 8.6
Replacement Considerations ..... 8.6
Hydraulic Circuits and Troubleshooting
Slave Cylinder Circuit ............ 8.32
Slave Cylinder Circuit ............ 8.34
Circuit Description.................. 8.62
(Female) ................................ 8.40
(Male)..................................... 8.38
Description ............................. 8.62
Boom Extend Circuit ................. 8.20
Boom Extend/Retract Circuit
Description ............................. 8.60
Boom Lift Circuit ....................... 8.24
Boom Lift/Lower Circuit
Description ............................. 8.60
Boom Lower Circuit .................. 8.26
Boom Retract Circuit................. 8.22
Brake Circuit ............................. 8.18
Brake Circuit Description .......... 8.58
Crab Steering Circuit (Left) ....... 8.54
Crab Steering Circuit (Right)..... 8.56
Four-Wheel Steering
Circuit (Left Turn) ................... 8.50
Circuit (Right Turn) ................ 8.52
Stabilizer Circuit ..................... 8.28
Stabilizer Circuit ..................... 8.30
Circuit Description.................. 8.61
Circuit (Left Turn) .................. 8.46
(Right Turn)............................ 8.48
(10042/10054) ....................... 8.44
(10042/10054) ....................... 8.42
(10042/10054) ....................... 8.63
Pump and Cooling Circuit ......... 8.36
Pump and Cooling
Circuit Description.................. 8.62
Steering Circuit Descriptions .... 8.64
Hydraulic Cylinders
Attachment Tilt Cylinder.......... 8.111
Extend/Retract Cylinder.......... 8.123
Frame Sway Cylinder ............. 8.136
General Cylinder Assembly
Instructions .......................... 8.110
Instructions .......................... 8.110
Instructions...........................8.110
Lift/Lower Cylinders ................8.128
Outrigger Cylinders .................8.150
Side Tilt Carriage Cylinder
(Optional) .............................8.168
Slave Cylinders .......................8.119
Stabilizer Cylinder ...................8.141
Steering Cylinders...................8.175
Swing Carriage (Optional).......8.160
Hydraulic Pressure Diagnosis
Adjustments .............................8.8
Hydraulic System
Cylinders .................................8.110
Fluid ............................................8.5
Four-Wheel Steer Indexing
Procedure...............................8.67
Fittings, Etc. .............................8.6
Troubleshooting .....................8.17
Terminology .............................8.3
Pressure Diagnosis .....................8.7
Pump Failure Analysis ..............8.70
Pump Replacement ..................8.70
Reservoir...................................8.68
Reservoir Replacement ............8.69
Safety Information .......................8.4
Specifications ..............................8.5
System Pump............................8.70
System Testing .........................8.10
Valves and Manifolds ................8.76
Hydraulic System Testing
10042 ........................................8.12
10054 ........................................8.14
8042 ..........................................8.10
I
Introduction......................................1.2
Disclaimer ...................................2.4
Replacement Parts and
Warranty Information................2.4
Service Methods .........................2.4
The Owners/Operators
Manual .....................................2.4
M
Metric Conversion Factors