Komatsu WF450T-1A Trash Compactor Shop Manual SEBM041K0101

Description

• Model List:
  • WF450T-1A Trash Compactor

• 1. COVER
• 2. CONTENTS
• 3. STRUCTURE AND FUNCTION
• 3.1. POWER TRAIN
• 3.2. TORQUE CONVERTER AND TRANSMISSION PIPING
• 3.3. TRANSMISSION CONTROL VALVE
• 3.4. TRANSMISSION PILOT FILTER
• 3.5. AXLE
• 3.6. FINAL DRIVE
• 3.7. AXLE MOUNT
• 3.8. WHEELS
• 3.9. STEERING PIPING
• 3.10. STEERING COLUMN AND GEAR BOX
• 3.11. STEERING LINKAGE
• 3.12. STEERING VALVE
• 3.13. BRAKE
• 3.14. HYDRAULIC PIPING
• 3.15. WORK EQUIPMENT LEVER LINKAGE
• 3.16. MAIN CONTROL VALVE
• 3.17. HYDRAULIC CIRCUIT DIAGRAM
• 3.18. CENTER HINGE PIN
• 3.19. WORK EQUIPMENT LINKAGE
• 3.20. AIR CONDITIONER
• 3.21. ELECTRICAL WIRING CIRCUIT DIAGRAM
• 3.22. ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS)
• 3.23. ELECTRICAL TRANSMISSION CONTROL
• 4. TESTING AND ADJUSTING
• 4.1. STANDARD JUDGEMENT TABLE FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
• 4.2. LIST OF TOOLS FOR TESTING , ADJUSTING, AND TROUBLESHOOTING
• 4.3. MEASURING ACCELERATOR PEDAL OPERATING FORCE AND OPERATING ANGLE
• 4.4. MEASURING HAND THROTTLE
• 4.5. MEASURING TRANSMISSION LEVERS
• 4.6. MEASURING ENGINE STALL SPEED
• 4.7. MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION
• 4.8. METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
• 4.9. MEASURING STEERING WHEEL PLAY
• 4.10. MEASURING OPERATING FORCE OF STEERING WHEEL
• 4.11. MEASURING OPERATING TIME OF STEERING WHEEL
• 4.12. TESTING STEERING LINKAGE
• 4.13. MEASURING STEERING OIL PRESSURE
• 4.14. MEASURING AIR
• 4.15. CHECKING BRAKE OIL PRESSURE
• 4.16. MEASURING WEAR OF BRAKE DISC
• 4.17. AIR BLEEDING FROM BRAKE LINE
• 4.18. MEASURING PARKING BRAKE PERFORMANCE
• 4.19. CHECKING AND ADJUSTING PARKING BRAKE
• 4.20. MEASURING DUMP AND LIFT CONTROL LEVERS
• 4.21. MEASURING HYDRAULIC PRESSURE OF WORK EQUIPMENT
• 4.22. MEASURING WORK EQUIPMENT
• 4.23. ADJUSTING MACHINE MONITOR (SPEEDOMETER MODULE)
• 4.24. TROUBLESHOOTING
• 4.24.1. ELECTRICAL CIRCUIT
• 4.24.2. ELECTRICAL WIRING DIAGRAM
• 4.25. TROUBLESHOOTING FOR ENGINE, TRANSMISSION, AND PARKING BRAKE ELECTRICAL SYSTEM
• 4.25.1. POSITION OF CONNECTORS FOR TROUBLESHOOTING
• 4.25.2. E8 TRANSMISSION DOES NOT WORK NORMALLY
• 4.26. TROUBLESHOOTING FOR STEERING SYSTEM AND CHASSIS
• 4.26.1. TROUBLESHOOTING TABLE FOR STEERING SYSTEM
• 4.26.1.1. S1 STEERING WHEEL DOES NOT TURN
• 4.26.1.2. S2 STEERING WHEEL IS SLUGGISH
• 4.26.1.3. S3 STEERING WHEEL MOVES UNSTEADILY OR IS SUBJECTED TO LARGE SHOCK
• 4.26.1.4. S4 MACHINE TENDS TO TURN NATURALLY IN ONE PARTICULAR DIRECTION WHEN TRAVELING
• 4.26.1.5. S5 LEFT AND RIGHT TURNING RADII ARE DIFFERENT
• 4.26.2. TROUBLESHOOTING TABLE FOR WORK EQUIPMENT
• 4.26.2.1. H1 BLADE DOES NOT RISE
• 4.26.2.2. H2 BLADE MOVES SLOWLY OR DOES NOT HAVES SUFFICIENT LIFTING POWER
• 4.26.2.3. H3 BLADE MOVEMENT BECOMES SLOW AFTER IT REACHES A CERTAIN HEIGHT
• 4.26.2.4. H4 BLADE CANNOT BE HELD DOWN WITH LIFT CYLINDER
• 4.26.2.5. H5 BLADE HAS LARGE HYDRAULIC DRIFT
• 4.26.2.6. H6 BLADE , STRAIGHT FRAME MOVEMENT IS UNSTEADY DURING WORK
• 4.26.2.7. H7 BLADE DESCENDS MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM HOLD TO RAISE
• 4.26.2.8. H8 BLADE DOES NOT TILT
• 4.26.2.9. H9 BLADE MOVES SLOWLY OR HAS INSUFFICIENT TILT POWER
• 4.26.2.10. H10 BLADE MOVEMENT BECOMES SLOW DURING TILT BACK
• 4.26.2.11. H11 BLADE CANNOT BE HELD DOWN BY THE TILT CYLINDER
• 4.26.2.12. H12 BLADE HAS LARGE HYDRAULIC DRIFT
• 4.26.2.13. H13 BLADE MOVES UNSTEADILY WHEN MACHINE TRAVELS UNDER LOAD. (MAIN CONTROL VALVE IN HOLD)
• 4.26.2.14. H14 BLADE TILTS TO LEFT MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM HOLD TO RIGHT TILT BACK
• 4.26.2.15. H15 BLADE CONTROL LEVER MOVES STIFFLY AND SLAGGISHLY
• 5. DISASSEMBLY AND ASSEMBLY
• 5.1. TORQUE CONVERTER AND TRANSMISSION
• 5.1.1. REMOVAL
• 5.1.2. INSTALLATION
• 5.2. TRANSMISSION CONTROL VALVE
• 5.2.1. REMOVAL
• 5.2.2. INSTALLATION
• 5.3. FRONT DIFFERENTIAL
• 5.4. PARKING BRAKE PAD
• 5.4.1. REMOVAL AND INSTALLATION
• 5.5. MAIN CONTROL VALVE
• 5.5.1. DISASSEMBLY
• 5.5.2. ASSEMBLY
• 5.6. LIFT, TILT CYLINDER
• 5.6.1. DISASSEMBLY
• 5.6.2. ASSEMBLY
• 5.7. CENTER HINGE PIN
• 5.8. AIR CONDITIONER UNIT
• 5.8.1. REMOVAL
• 5.8.2. INSTALLATION
• 5.9. CONDENSER
• 5.9.1. REMOVAL AND INSTALLATION
• 5.10. DRY RECEIVER
• 5.10.1. REMOVAL AND INSTALLATION
• 5.11. AIR CONDITIONER COMPRESSOR
• 5.11.1. REMOVAL AND INSTALLATION
• 5.12. UNDERCOVERS
• 5.12.1. REMOVAL
• 5.12.2. INSTALLATION
• 6. MAINTENANCE STANDARD
• 6.1. TRANSMISSION CONTROL VALVE
• 6.2. DIFFERENTIAL
• 6.3. STEERING COLUMN AND GEAR BOX
• 6.4. STEERING PUMP
• 6.5. STEERING LINKAGE
• 6.6. STEERING VALVE
• 6.7. STEERING CYLINDER
• 6.8. HYDRAULIC PUMP
• 6.9. SWITCH PUMP
• 6.10. MAIN CONTROL VALVE
• 6.11. LIFT CYLINDER
• 6.12. TILT CYLINDER
• 6.13. BLADE LINKAGE