Komatsu WA500-1 Wheel Loader Shop Manual CEBM000500

Description

• Model List:
  • WA500-1 Wheel Loader

• 1. MAIN MENU
• 2. CONTENTS
• 3. GENERAL
• 3.1. SPECIFICATION DRAWINGS
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. FUEL, COOLANT, AND LUBRICANTS
• 4. STRUCTURE AND FUNCTION
• 4.1. GENERAL
• 4.2. RADIATOR AND OIL COOLER
• 4.3. DAMPER
• 4.4. TORQUE CONVERTER AND TRANSMISSION PIPING
• 4.5. HYDRAULIC CIRCUIT FOR POWER TRAIN
• 4.6. HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN
• 4.7. TORQUE CONVERTER AND PTO
• 4.8. TRANSMISSION
• 4.9. TRANSMISSION CONTROL VALVE
• 4.10. TRANSMISSION SOLENOID VALVE
• 4.11. TRANSMISSION OIL FILTER
• 4.12. TRANSMISSION PILOT OIL FILTER
• 4.13. CENTER HINGE PIN
• 4.14. STEERING PIPING
• 4.15. STEERING CIRCUIT DIAGRAM
• 4.16. STEERING COLUMN AND GEAR BOX
• 4.17. STEERING LINKAGE
• 4.18. STEERING VALVE
• 4.19. BRAKE AND AIR PIPING
• 4.20. BRAKE AND AIR CIRCUIT DIAGRAM
• 4.21. BRAKE AND AIR CIRCUIT SYSTEM
• 4.22. PARKING BRAKE SOLENOID VALVE
• 4.23. SPRING CYLINDER
• 4.24. BRAKE CALIPER
• 4.25. HYDRAULIC PIPING
• 4.26. HYDRAULIC CIRCUIT SYSTEM
• 4.27. HYDRAULIC CIRCUIT DIAGRAM
• 4.28. WORK EQUIPMENT LEVER LINKAGE
• 4.29. HYDRAULIC TANK
• 4.30. ACCUMULATOR
• 4.31. PROPORTIONAL PRESSURE CONTROL VALVE (PPC VALVE)
• 4.32. PPC RELIEF VALVE
• 4.33. M AIN CONTROL VALVE
• 4.34. OPER ATION OF MAIN CONTROL VALVE
• 4.35. BUCKET LINKAGE
• 4.36. BUCKET
• 4.37. BUCKET POSITIONER AND BOOM KICKOUT
• 4.38. AIR GAUGE CIRCUIT DIAGRAM
• 4.40. ELECTRICAL CIRCUIT DIAGRAM
• 4.41. ELECTRICAL CIRCUIT FOR INTERMITTENT WIPER
• 4.42. ELECTRICAL CIRCUIT DIAGRAM FOR AIR GAUGE
• 4.43. ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS)
• 4.44. SENSORS
• 4.45. ENGINE STARTING CIRCUIT
• 4.46. ENGINE STOP CIRCUIT
• 4.47. ETHER START CIRCUIT
• 4.48. ELECTRIC TRANSMISSION CONTROL
• 4.49. COMBINATION SWITCH
• 4.50. TRANSMISSION CUTOFF SWITCH
• 4.51. TRANSMISSION CUTOFF SELECTOR SWITCH
• 4.52. NEUTRALIZER RELAY
• 4.53. KICKDOWN SWITCH
• 4.54. KICKDOWN ELECTRIC CIRCUIT
• 4.55. ELECTRIC PARKING BRAKE CONTROL
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE FOR ENGINE
• 5.2. STANDARD VALUE TABLE FOR CHASSIS
• 5.3. STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
• 5.4. SERVICE TOOLS FOR TESTING, ADJUSTING TROUBLESHOOTING
• 5.5. MEASURING ENGINE SPEEDS
• 5.6. MEASURING INTAKE MANIFOLD PRESSURE
• 5.7. MEASURING INTAKE AIR RESTRICTION
• 5.8. MEASURING ENGINE LUBRICATING OIL PRESSURE
• 5.9. MEASURING FUEL FILTER INLET RESTRICTION
• 5.10. MEASURING BLOWBY PRESSURE
• 5.11. MEASURING EXHAUST BACK PRESSURE
• 5.12. MEASURING COOLANT TEMPERATURE
• 5.13. MEASURING AND ADJUSTING VALVE CLEARANCE
• 5.14. ALTERNATOR FAN BELT
• 5.15. MEASURING EXHAUST GAS COLOR
• 5.16. MEASURING ENGINE STALL SPEEDS
• 5.17. MEASURING ACCELERATOR PEDAL
• 5.18. MEASURING SHIFT LEVERS
• 5.19. MEASURING TORQUE CONVERTER AND TRANSMISSION OIL PRESSURE
• 5.20. METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
• 5.21. MEASURING CLEARANCE BETWEEN TIRES AND WHEELS
• 5.22. MEASURING STEERING WHEEL PLAY
• 5.23. MEASURING STEERING WHEEL OPERATING FORCE
• 5.24. OPERATING TIME OF STEERING WHEEL
• 5.25. STEERING OIL PRESSURE
• 5.26. STEERING LINKAGE
• 5.27. MEASURING BRAKE PEDAL
• 5.28. MEASURING AIR PRESSURE
• 5.29. BRAKE PERFORMANCE
• 5.30. CHECKING BRAKE OIL PRESSURE
• 5.31. MEASURING WEAR OF BRAKE DISCS
• 5.32. BLEEDING AIR FROM BRAKE LINE
• 5.33. PARKING BRAKE PERFORMANCE
• 5.34. CHECKING AND ADJUSTING PARKING BRAKE
• 5.35. MEASURING DUMP AND LIFT CONTROL LEVERS
• 5.36. ADJUSTING DUMP AND LIFT CONTROL LEVERS
• 5.37. HYDRAULIC CIRCUIT FLUSHING
• 5.38. PPC RELIEF VALVE PRESSURE
• 5.39. WORK EQUIPMENT RELIEF VALVE
• 5.40. MEASURING WORK EQUIPMENT OPERATING SPEEDS
• 5.41. MEASURING WORK EQUIPMENT HYDRAULIC DRIFT
• 5.42. BUCKET POSITIONER
• 5.43. BOOM KICKOUT
• 5.44. MACHINE MONITOR (SPEEDOMETER MODULE)
• 5.45. TROUBLESHOOTING
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. STARTING MOTOR ASSEMBLY
• 6.2. ALTERNATOR ASSEMBLY
• 6.3. ENGINE OIL COOLER
• 6.4. FUEL INJECTION PUMP ASSEMBLY
• 6.5. WATER PUMP ASSEMBLY
• 6.6. INJECTOR ASSEMBLY
• 6.7. TURBOCHARGER ASSEMBLY
• 6.8. AFTER COOLER ASSEMBLY
• 6.9. AIR COMPRESSOR ASSEMBLY
• 6.10. CYLINDER HEAD ASSEMBLY
• 6.11. RADIATOR ASSEMBLY
• 6.12. ENGINE
• 6.13. DAMPER ASSEMBLY
• 6.14. FUEL TANK ASSEMBLY
• 6.15. TORQUE CONVERTER CHARGING AND PPC PUMP
• 6.16. TORQUE CONVERTER AND TRANSMISSION
• 6.17. TORQUE CONVERTER ASSEMBLY
• 6.18. TRANSMISSION ASSEMBLY
• 6.19. TRANSFER CASE ASSEMBLY
• 6.20. TRANSMISSION CONTROL VALVE
• 6.21. LOWER VALVE ASSEMBLY
• 6.22. UPPER VALVE ASSEMBLY
• 6.23. MAIN RELIEF VALVE ASSEMBLY
• 6.24. CENTER SUPPORT
• 6.25. FRONT DIFFERENTIAL
• 6.26. REAR AXLE
• 6.27. REAR DIFFERENTIAL
• 6.28. DIFFERENTIAL GEAR ASSEMBLY
• 6.29. STEERING GEAR BOX
• 6.30. STEERING AND PPC PUMP
• 6.31. STEERING VALVE
• 6.32. STEERING CYLINDER
• 6.33. CENTER HINGE PIN
• 6.34. SLACK ADJUSTER
• 6.35. BRAKE ASSEMBLY
• 6.36. SPRING CYLINDER
• 6.37. PARKING BRAKE
• 6.38. PARKING BRAKE PAD
• 6.39. HYDRAULIC TANK
• 6.40. HYDRAULIC FILTER
• 6.41. WORK EQUIPMENT PUMP
• 6.42. SWITCH PUMP
• 6.43. PPC VALVE ASSEMBLY
• 6.44. PPC RELIEF VALVE ASSEMBLY
• 6.45. MAIN CONTROL VALVE
• 6.46. LIFT AND DUMP CYLINDERS
• 6.47. WORK EQUIPMENT
• 6.48. COUNTERWEIGHT
• 6.49. MACHINE MONITOR
• 7. MAINTENANCE STANDARD
• 7.1. ENGINE MOUNT
• 7.2. TRANSMISSION MOUNT
• 7.3. TORQUE CONVERTER CHARGING PUMP
• 7.4. DAMPER
• 7.5. TORQUE CONVERTER AND PTO
• 7.6. TRANSMISSION
• 7.7. TRANSMISSION CONTROL VALVE
• 7.8. SPRING CYLINDER
• 7.9. CENTER HINGE PIN
• 7.10. STEERING LINKAGE AND COLUMN
• 7.11. STEERING GEAR BOX
• 7.12. STEERING PUMP
• 7.13. STEERING VALVE
• 7.14. STEERING CYLINDER MOUNT
• 7.15. HYDRAULIC AND SWITCH PUMP
• 7.16. PPC PUMP
• 7.17. PPC VALVE
• 7.18. MAIN CONTROL VALVE
• 7.19. HYDRAULIC CYLINDERS
• 7.20. BUCKET LINKAGE
• 7.21. BUCKET POSITIONER AND BOOM KICKOUT
• 7.22. BUCKET