Rubber Track Loader
Table of Contents
ii
Suction Screen Removal and Installation............... 8-4
Suction Screen Removal................................... 8-5
Suction Screen Installation................................ 8-5
Hydraulic Reservoir Cleaning Procedures............. 8-6
Hydraulic Reservoir Cleaning............................ 8-6
9. Loader/Transmission Controls Disassembly
and Assembly
Chapter Overview................................................... 9-1
Personal Safety...................................................... 9-1
Machine Preparation .............................................. 9-1
Preliminary Checkout ............................................. 9-1
Loader/Transmission Controls Disassembly and
Assembly Procedures............................................. 9-1
Joystick Removal and Installation........................... 9-1
Joystick Removal.............................................. 9-1
Joystick Installation........................................... 9-3
Loader Float Magnet Removal and Installation ...... 9-4
Loader Float Magnet Removal.......................... 9-4
Loader Float Magnet Installation....................... 9-6
Loader Valve Removal and Installation ................. 9-7
Loader Valve Removal...................................... 9-7
Loader Valve Installation................................... 9-9
10. Transmission and Drive Disassembly
and Assembly
Chapter Overview................................................. 10-1
Personal Safety.................................................... 10-1
Machine Preparation ............................................ 10-1
Preliminary Checkout ........................................... 10-1
Transmission and Drive Disassembly
and Assembly Procedures.................................... 10-1
Auxiliary Gear Pump Removal and Installation .... 10-1
Auxiliary Gear Pump Removal........................ 10-1
Tandem Pump Removal and Installation.............. 10-3
Tandem Pump Removal ................................. 10-3
Tandem Pump Installation .............................. 10-4
Pump Drive Coupler Removal and Installation..... 10-5
Pump Drive Coupler Removal......................... 10-5
Pump Drive Coupler Installation...................... 10-6
11. Undercarriage Disassembly and Assembly
Chapter Overview................................................. 11-1
Personal Safety.................................................... 11-1
Machine Preparation ............................................ 11-1
Preliminary Checkout ........................................... 11-1
Undercarriage Disassembly and Assembly
Procedures........................................................... 11-1
Wheel Removal.................................................... 11-1
Wheel Removal............................................... 11-2
Sprocket Roller Removal and Installation............ 11-3
Track Removal and Installation ........................... 11-3
Track Removal................................................ 11-4
Track Installation............................................. 11-5
Sprocket Bearing Removal................................... 11-6
Sprocket Bearing Plate Removal .................... 11-6
Sprocket Removal and Installation....................... 11-7
Sprocket Removal........................................... 11-7
Drive Motor Removal and Installation.................. 11-8
12. Loader Disassembly and Assembly
Chapter Overview................................................. 12-1
Personal Safety.................................................... 12-1
Machine Preparation ............................................ 12-1
Preliminary Checkout ........................................... 12-1
Loader Disassembly and Assembly Procedures . 12-1
Lift Cylinder/Tilt Cylinder Removal
and Installation..................................................... 12-1
Lift Cylinder/Tilt Cylinder Removal.................. 12-1
Lift Cylinder/Tilt Cylinder Installation............... 12-3
Low-Flow Relief Valve Removal and Installation.. 12-3
Low-Flow Relief Valve Removal ..................... 12-3
Low-Flow Relief Valve Installation .................. 12-6
13. Maintenance
Chapter Overview................................................. 13-1
Maintenance Schedule......................................... 13-1
Engine Oil............................................................. 13-1
Oil Change Procedures................................... 13-1
Engine Oil Specifications ................................ 13-1
Hydraulic Fluid and Filter...................................... 13-2
Hydraulic Fluid and Filter Change
Procedures...................................................... 13-2
Fuel Filter ............................................................. 13-3
Fuel Filter Change Procedures ....................... 13-3
Fuel Specifications.......................................... 13-3
Air Cleaner ........................................................... 13-3
Air Filter Change Procedures.......................... 13-3
Track Tension....................................................... 13-4
Track Tension Adjustment Procedures........... 13-4
Checking for Proper Track Adjustment ........... 13-4
Fuse Box.............................................................. 13-4
Grease Fittings..................................................... 13-5
14. Hydraulic Pressure Check & Adjustment
Charge Pressure check……………………………. 14-1
Charge Pressure Adjustment………………………14-2
Drive Pressure Adjustment…………………………14-3
Auxiliary Pressure Check & Adjustment…………..14-4
15. Troubleshooting
Chapter Overview................................................. 15-1
Personal Safety.................................................... 15-1
Machine Preparation ............................................ 15-1
Preliminary Checkout ........................................... 15-1
Visual Inspection............................................. 15-1
Operational Checks ........................................ 15-1
Troubleshooting Scenarios………………………...15-2
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