Komatsu WA180-3 Wheel Loader Shop Manual SEBM011900

Description

• Model List:
  • WA180-3 Wheel Loader

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. GENERAL ASSEMBLY DRAWING
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. LIST OF LUBRICANT AND WATER
• 4. STRUCTURE AND FUNCTION
• 4.1. POWER TRAIN
• 4.2. POWER TRAIN SYSTEM
• 4.3. TORQUE CONVERTER,TRANSMISSION PIPING
• 4.4. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
• 4.5. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
• 4.6. TORQUE CONVERTER
• 4.7. TORQUE CONVERTER OIL FILTER
• 4.8. TRANSMISSION
• 4.9. TRANSMISSION CONTROL VALVE
• 4.10. TRANSMISSION CONTROL
• 4.11. DRIVE SHAFT
• 4.12. AXLE
• 4.13. FINAL DRIVE
• 4.14. AXLE MOUNT
• 4.15. CENTER HINGE PIN
• 4.16. STEERING AND EMERGENCY STEERING PIPING
• 4.17. STEERING COLUMN
• 4.18. PRIORITY VALVE
• 4.19. CUSHION VALVE
• 4.20. STEERING VALVE (ORBITROLL)
• 4.21. EMERGENCY STEERING PUMP
• 4.22. SECURITY VALVE
• 4.23. DIVERTER VALVE
• 4.24. OPERATION OF EMERGENCY STEERING CIRCUIT
• 4.25. BRAKE PIPING
• 4.26. BRAKE CONTROL
• 4.27. BRAKE BOOSTER
• 4.28. BRAKE
• 4.29. PARKING BRAKE CONTROL
• 4.30. PARKING BRAKE
• 4.31. HYDRAULIC PIPING
• 4.32. WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
• 4.33. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
• 4.34. HYDRAULIC TANK
• 4.35. MAIN CONTROL VALVE
• 4.36. WORK EQUIPMENT LEVER LINKAGE
• 4.37. WORK EQUIPMENT LINKAGE
• 4.38. BUCKET
• 4.39. BUCKET POSITIONER AND BOOM KICKOUT
• 4.40. PROXIMITY SWITCH
• 4.41. ROPS CAB
• 4.42. AIR CONDITIONER
• 4.43. TRANSMISSION AUTOSHIFT CONTROL SYSTEM
• 4.44. ELECTRICALLY CONTROLLED SUSPENTION SYSTEM (E.C.S.S)
• 4.45. ELECTRICAL WIRING DIAGRAM
• 4.46. ELECTRICAL CIRCUIT DIAGRAM
• 4.47. AIR CONDITIONER ELECTRICAL CIRCUIT DIAGRAM
• 4.48. CENTRAL PANEL (CLUSTER GAUGE)
• 4.49. SENSOR
• 4.50. ENGINE STARTING CIRCUIT
• 4.51. ENGINE STOP CIRCUIT
• 4.52. FUEL CUTOFF SOLENOID
• 4.53. AUTOMATIC PREHEATING CIRCUIT(Q.H.S CONTROLLER)
• 4.54. ELECTRICAL TRANSMISSION CONTROL
• 4.55. COMBINATION SWITCH
• 4.56. TRANSMISSION CUTOFF FUNCTION
• 4.57. PARKING BRAKE NEUTRALIZER RELAY FUNCTION
• 4.58. KICKDOWN SWITCH
• 4.59. KICKDOWN ELECTRICAL CIRCUIT
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE FOR ENGINE
• 5.2. STANDARD VALUE TABLE FOR CHASSIS
• 5.3. TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
• 5.4. ADJUSTING VALVE CLEARANCE
• 5.5. MEASURING COMPRESSION PRESSURE
• 5.6. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 5.7. MEASURING EXHAUST COLOR
• 5.8. MEASURING BLOWBY PRESSURE
• 5.9. MEASURING ENGINE OIL PRESSURE
• 5.10. MEASURING ENGINE SPEED
• 5.11. ADJUSTING ENGINE STOP SOLENOID
• 5.12. MEASURING ACCELERATOR PEDAL
• 5.13. MEASURING OPERATING FORCE,TRAVEL OF SPEED LEVER
• 5.14. MEASURING STALL SPEED
• 5.15. MEASURING TORQUE CONVERTER,TRANSMISSION OIL PRESSURE
• 5.16. METHOD OF OPERATING EMERGENCY MANUAL SPOOL
• 5.17. TESTING AND ADJUSTING STEERING WHEEL
• 5.18. MEASURING STEERING OIL PRESSURE
• 5.19. MEASURING OPERATING FORCE,TRAVEL OF BRAKE PEDAL
• 5.20. TESTING AND ADJUSTING BRAKE PEDAL LINKAGE
• 5.21. MEASURING BRAKE PERFORMANCE
• 5.22. MEASURING BRAKE OIL PRESSURE
• 5.23. TESTING FOR BRAKE DISC WEAR
• 5.24. BLEEDING AIR FROM BRAKE SYSTEM
• 5.25. MEASURING PARKING BRAKE PERFORMANCE
• 5.26. TESTING AND ADJUSTING PARKING BRAKE LINKAGE
• 5.27. TESTING PARKING BRAKE DISC WEAR
• 5.28. MEASURING PARKING BRAKE DISC WEAR
• 5.29. MEASURING WORK EQUIPMENT CONTROL LEVER
• 5.30. MEASURING STROKE OF WORK EQUIPMENT VALVE SPOOL
• 5.31. MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
• 5.32. MEASURING WORK EQUIPMENT
• 5.33. TESTING AND ADJUSTING BUCKET POSITIONER
• 5.34. TESTING AND ADJUSTING BOOM KICKOUT
• 5.35. TROUBLESHOOTING OF ENGINE SYSTEM (E MODE)
• 5.36. TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (AUTOSHIFT TRANSMISSION) (A MODE)
• 5.37. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM(CHASSIS RELATED) (T,S,B,H MODE)
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. METHOD OF USING MANUAL
• 6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 6.3. SPECAIL TOOL LIST
• 6.4. STARTING MOTOR
• 6.5. ALTERNATOR
• 6.6. FUEL INJECTION PUMP
• 6.7. ENGINE OIL COOLER CORE
• 6.8. WATER PUMP
• 6.9. NOZZLE HOLDER
• 6.10. THERMOSTAT
• 6.11. TURBOCHARGER
• 6.12. TORQUE CONVERTER CHARGING PUMP
• 6.13. TORQUE CONVERTER,TRANSMISSION
• 6.14. TORQUE CONVERTER
• 6.15. TRANSMISSION CONTROL VALVE
• 6.16. TRANSMISSION SOLENOID VALVE
• 6.17. TRANSMISSION ACCUMULATOR VALVE
• 6.18. CENTER HINGE PIN
• 6.19. STEERING CYLINDER
• 6.20. HYDRAULIC FILTER
• 6.21. HYDRAULIC,STEERING PUMP
• 6.22. MAIN CONTROL VALVE
• 6.23. BUCKET CYLINDER
• 6.24. BOOM CYLINDER
• 6.25. HYDRAULIC CYLINDER
• 6.26. WORK EQUIPMENT
• 6.27. FUEL TANK
• 6.28. COUNTERWEIGHT
• 6.29. INSTRUMENT PANEL
• 7. MAINTENANCE STANDARD
• 7.1. ENGINE MOUNT,TRANSMISSION MOUNT
• 7.2. TORQUE CONVERTER CHARGING PUMP
• 7.3. TORQUE CONVERTER
• 7.4. TRANSMISSION
• 7.5. TRANSMISSION CONTROL VALVE
• 7.6. ACCUMULATOR VALVE
• 7.7. DRIVE SHAFT
• 7.8. DIFFERENTIAL
• 7.9. FINAL DRIVE
• 7.10. AXLE MOUNT
• 7.11. CENTER HINGE PIN
• 7.12. STEERING COLUMN
• 7.13. PRIORITY VALVE
• 7.14. EMERGENCY STEERING PUMP
• 7.15. DIVERTER VALVE
• 7.16. SECURITY VALVE
• 7.17. STEERING CYLINDER MOUNT
• 7.18. BRAKE BOOSTER
• 7.19. BRAKE
• 7.20. PARKING BRAKE
• 7.21. HYDRAULIC PUMP
• 7.22. MAIN CONTROL VALVE
• 7.23. HYDRAULIC CYLINDER
• 7.24. WORK EQUIPMENT LINKAGE
• 7.25. BUCKET
• 7.26. BUCKET POSITIONER AND BOOM KICKOUT
• 8. OTHERS
• 8.1. ELECTRICAL CIRCUIT DIAGRAM(1/2)
• 8.2. ELECTRICAL CIRCUIT DIAGRAM(2/2)