Komatsu WA500-3LK Wheel Loader Shop Manual CEBM005403

Description

• Model List:
  • WA500-3LK Wheel Loader

• 1. GENERAL
• 1.1. HOW TO READ THE SHOP MANUAL
• 1.2. HOISTING INSTRUCTIONS
• 1.3. PUSHPULL TYPE COUPLER
• 1.4. COATING MATERIALS
• 1.5. STANDARD TIGHTENING TORQUE
• 1.6. ELECTRIC WIRE CODE
• 1.7. CONVERSION TABLES
• 2. GENERAL
• 2.1. DIMENSIONS
• 2.2. SPECIFICATIONS
• 2.3. WEIGHT TABLE
• 2.4. FUEL, COOLANT AND LUBRICATNTS
• 3. STRUCTURE AND FUNCTION
• 3.1. GENERAL
• 3.2. RADIATOR AND OIL COOLER
• 3.3. DAMPER
• 3.4. TORQUE CONVERTER AND TRANSMISSION PIPING
• 3.5. HYDRAULIC CIRCUIT FOR POWER TRAIN
• 3.6. HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN
• 3.7. TORQUE CONVERTER AND PTO
• 3.8. TRANSMISSION
• 3.9. TRANMISSION CONTROL VALVE
• 3.10. ECMV (ELECTRONIC CONTROL MODULATION VALVE)
• 3.11. MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE
• 3.12. LUBRICATING RELIEF VALVE
• 3.13. TORQUE CONVERTER OIL FILTER
• 3.14. FINAL DRIVE
• 3.15. AXLE MOUNT
• 3.16. CENTER HINGE PIN
• 3.17. TIRE AND WHEEL
• 3.18. STEERING PIPING
• 3.19. STEERING COLUMN
• 3.20. STEERING VALVE
• 3.21. STOP VALVE
• 3.22. DIVERTER VALVE
• 3.23. BRAKE
• 3.24. PARKING BRAKE
• 3.25. HYDRAULIC
• 3.26. WORK EQUIPMENT
• 3.28. ROPS CANOPY
• 3.29. AIR CONDITIONER
• 3.30. MONITOR SYSTEMS
• 3.31. ALLRANGE ELECTRONIC CONTROL AUTOMATIC TRANSMISSION SYSTEM
• 3.32. JOYSTICK TRANSMISSION SYSTEM
• 3.33. REMOTE POSITION, JOYSTICK STEERING CONTROLLER
• 3.34. ECSS SYSTEM
• 3.35. TRANSMISSION CONTROLLER
• 3.36. SENSORS
• 3.37. ELECTRICAL
• 4. TESTING, ADJUSTING AND TROUBLESHOOTING
• 4.1. STANDARD VALUE TABLE FOR ENGINE IN CHASSIS
• 4.2. STANDARD VALUE TABLE FOR CHASSIS
• 4.3. SKETCHES OF SPECIAL TOOLS
• 4.4. ENGINE
• 4.5. TORQUE CONVERTER STALL SPEEDS
• 4.6. SHIFT LEVERS
• 4.7. ACCELERATOR PEDAL
• 4.8. TORQUE CONVERTER AND TRANSMISSION
• 4.9. STEERING WHEEL
• 4.10. STEERING OIL PRESSURE
• 4.11. STEERING STOP VALVE
• 4.12. BRAKE PEDAL
• 4.13. BRAKE PERFORMANCE
• 4.14. TESTING BRAKE OIL PRESSURE
• 4.15. BRAKE DISC WEAR
• 4.16. PARKING BRAKE
• 4.17. PPC VALVE
• 4.18. ACCUMULATOR
• 4.19. WORK EQUIPMENT
• 4.20. BUCKET POSITIONER
• 4.21. BOOM KICKOUT POSITIONER
• 4.22. TRANSMISSION CONTROLLER
• 4.23. MAIN MONITOR
• 4.24. BLEEDING AIR
• 4.25. RELEASING REMAINING HYDRAULIC OIL PRESSURE
• 4.26. ADJUSTING JOYSTICK LEVER POTENTIOMETER
• 4.27. ADJUSTING JOYSTICK LEVER NEUTRAL DETECTION SWITCH
• 4.28. TROUBLESHOOTING GENERAL
• 4.29. TROUBLESHOOTING CONNECTORS
• 4.30. TROUBLESHOOTING EXPLANATION OF FUNCTION OF ECM (ELECTRIC CONTROL MECHANISM)
• 4.31. TROUBLESHOOTING OF ECSS (D MODE)
• 4.32. TROUBLESHOOTING OF CHASSIS ELECTRICAL SYSTEM (E MODE)
• 4.33. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)
• 4.34. TROUBLESHOOTING OF JOYSTICK STEERING CONTROLLER SYSTEM (J MODE)
• 4.35. TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (KMODE)
• 4.36. TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)
• 4.37. TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (T MODE)
• 4.38. TROUBLESHOOTING AIR CONDITIONING (DENSO)
• 5. DISASSEMBLY AND ASSEMBLY
• 5.1. METHOD OF USING MANUAL
• 5.2. PRECAUTIONS DURING OPERATION
• 5.3. SPECIAL TOOL LIST
• 5.4. SKETCHES OF SPECIAL TOOLS
• 5.5. ENGINE
• 5.6. TORQUE CONVERTER AND TRANSMISSION
• 5.7. TORQUE CONVERTER
• 5.8. TRANSMISSION CONTROL VALVE (ECMV)
• 5.9. STEERING ORBITAL VALVE
• 5.10. STEERING CYLINDER
• 5.11. BRAKE ASSEMBLY (FRONT AND REAR)
• 5.12. HYDRAULIC FILTER
• 5.13. MAIN CONTROL VALVE
• 5.14. BUCKET CYLINDER
• 5.15. CENTER HINGE PIN
• 5.16. AIR CONDITIONER UNIT
• 5.17. COMPRESSOR ASSEMBLY
• 5.18. MAIN MONITOR
• 6. MAINTENANCE STANDARD
• 6.1. ENGINE MOUNT
• 6.2. TRANSMISSION MOUNT
• 6.3. TORQUE CONVERTER CHARGING PUMP
• 6.4. DAMPER
• 6.5. TORQUE CONVERTER AND PTO
• 6.6. TRANSMISSION
• 6.7. TRANSFER
• 6.8. MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE
• 6.9. LUBRICATION RELIEF VALVE
• 6.10. DRIVE SHAFT
• 6.11. CENTER SUPPORT
• 6.12. DIFFERENTIAL, NORMAL (STANDARD)
• 6.13. DIFFERENTIAL, LIMITED SLIP
• 6.14. FINAL DRIVE
• 6.15. AXLE MOUNT
• 6.16. CENTER HINGE PIN
• 6.17. STEERING COLUMN
• 6.18. STEERING PUMP
• 6.19. STEERING VALVE
• 6.20. STEERING CYLINDER MOUNT
• 6.21. SWITCH, PPC PUMP
• 6.22. PPC VALVE
• 6.23. CUTOFF VALVE
• 6.24. MAIN CONTROL VALVE
• 6.25. HYDRAULIC CYLINDERS
• 6.26. BUCKET LINKAGE
• 6.27. BUCKET
• 6.28. BUCKET POSITIONER AND BOOM KICKOUT
• 6.29. ROPS CAB
• 7. OTHERS
• 7.1. ELECTRICAL DIAGRAMS
• 7.2. HYDRAULIC