Komatsu WA900-3 Wheel Loader Shop Manual SEBM013521
$40.00
- Type Of Manual: Shop Manual
- Manual ID: SEBM013521
- Format: PDF
- Size: 47.0MB
- Number of Pages: 1266
Category: Komatsu Shop Manual PDF
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Model List:
- WA900-3 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. ENGINE CONTROL
- 4.4. SERVO CYLINDER
- 4.5. RADIATOR AND COOLER
- 4.6. DAMPER
- 4.7. TORQUE CONVERTER AND TRANSMISSION PIPING
- 4.8. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
- 4.9. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
- 4.10. TORQUE CONVERTER
- 4.11. TRANSMISSION
- 4.12. TRANSFER
- 4.13. TRANSMISSION CONTROL VALVE
- 4.14. TORQUE CONVERTOR OIL COOLER
- 4.15. CENTER HINGE PIN
- 4.16. TIRE AND WHEEL
- 4.17. STEERING PIPING DIAGRAM
- 4.18. STEERING COLUMN
- 4.19. JOYSTICK LINKAGE
- 4.20. STEERING PUMP
- 4.21. SWITCH PUMP
- 4.22. STEERING DEMAND VALVE
- 4.23. STEERING UNIT (ORBITROLL VALVE)
- 4.24. PROPORTIONAL SOLENOID VALVE
- 4.25. EPC VALVE
- 4.26. ROTARY VALVE
- 4.27. TOWWAY RESTRICTOR VALVE
- 4.28. DIVERTER VALVE
- 4.29. BRAKE PIPING
- 4.30. BRAKE CIRCUIT DIAGRAM
- 4.31. BRAKE VALVE
- 4.32. CHARGE VALVE
- 4.33. ACCUMULATOR (FOR BRAKE)
- 4.34. SLACK ADJUSTER
- 4.35. BRAKE
- 4.36. PARKING BRAKE
- 4.37. SPRING CYLINDER
- 4.38. PARKING BRAKE SOLENOID VALVE
- 4.39. HYDRAULIC PIPING
- 4.40. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
- 4.41. WORK EQUIPMENT LEVER LINKAGE
- 4.42. HYDRAULIC TANK
- 4.43. MAIN PISTON PUMP
- 4.44. ES VALVE (ENGINE SENSING VALVE)
- 4.45. SERVO VALVE
- 4.46. PPC VALVE (PROPORTIONAL PRESSURE VALVE)
- 4.47. PPC RELIEF VALVE
- 4.48. ACCUMULATOR (FOR PPC VALVE)
- 4.49. MAIN CONTROL VALVE
- 4.50. COOLING FAN HYDRAULIC PIPING
- 4.51. COOLING FAN HYDRAULIC CIRCUIT DIAGRAM
- 4.52. PRIORITY VALVE
- 4.53. COOLING FAN MOTOR
- 4.54. LUBRICATION OF WORK EQUIPMENT
- 4.55. WORK EQUIPMENT LINKAGE
- 4.56. BUCKET POSITIONER AND BOOM KICKOUT
- 4.57. OPERATION OF PROXIMITY SWITCH
- 4.59. ROPS CANOPY
- 4.60. AIR CONDITIONER
- 4.61. ELECTRIC CIRCUIT DIAGRAM
- 4.62. MACHINE MONITOR SYSTEM
- 4.63. MAIN MONITOR
- 4.64. MAINTENANCE MONITOR
- 4.65. MULTI MONITOR SYSTEM (IF EQUIPPED)
- 4.66. ENGINE STARTING CIRCUIT
- 4.67. ENGINE STOP CIRCUIT
- 4.68. PREHEATING CIRCUIT
- 4.69. ELECTRICAL TRANSMISSION CONTROL
- 4.70. KICKDOWN, HOLD SWITCH
- 4.71. JOYSTICK STEERING SYSTEM
- 4.72. TRANSMISSION AND JOYSTICK STEERING CONTROLLER
- 4.73. AJSS (ADVANCED JOYSTICK STEERING SYSTEM)
- 4.74. TRANSMISSION AND JOYSTICK STEERING CONTROLLER
- 4.75. ELECTRIC PARKING BRAKE CONTROL
- 4.76. BRAKE COOLING SYSTEM (IF EQUIPPED)
- 4.77. SPECIFICATION
- 4.78. EMERGENCY ENGINE STOP (FOR RIO TINTO)
- 4.79. HYDRAULIC OIL LEVEL SENSOR (FOR RIO TINTO)
- 4.80. BATTERY AND STARTER ISOLATOR, BATTERY JUMP START (FOR RIO TINTO)
- 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 PARTS
- 5.4. TESTING AND ADJUSTING
- 5.5. TROUBLESHOOTING
- 6. DISASSEMBLY AND ASSEMBLY
- 6.1. HOW TO READ THIS MANUAL
- 6.2. STANDARD TIGHTENING TORQUE TABLE
- 6.3. PRECAUTIONS WHEN CARRYING OUT OPERATION
- 6.4. METHOD OF DISASSEMBLING AND CONNECTING PUSHPULL TYPE COUPLER
- 6.5. COATING MATERIALS LIST
- 6.6. SPECIAL TOOL LIST
- 6.7. SKETCHES OF SPECIAL TOOLS
- 6.8. STARTING MOTOR
- 6.9. ALTERNATOR
- 6.10. ENGINE OIL COOLER
- 6.11. FUEL INJECTION PUMP FOR LEFT BANK
- 6.12. FUEL INJECTION PUMP FOR RIGHT BANK
- 6.13. WATER PUMP
- 6.14. NOZZLE HOLDER
- 6.15. TURBOCHARGER
- 6.16. ENGINE FRONT SEAL
- 6.17. ENGINE REAR SEAL
- 6.18. TORQUE CONVERTER AND TRANSMISSION ASSEMBLY
- 6.19. TORQUE CONVERTER
- 6.20. TORQUE CONVERTER VALVE
- 6.21. TRANSMISSION
- 6.22. TRANSMISSION VALVE
- 6.23. EMERGENCY STEERING PUMP
- 6.24. DIVERTER VALVE
- 6.25. ACCUMULATOR CHARGE VALVE
- 6.26. STEERING STOP VALVE
- 6.27. STEERING CYLINDER
- 6.28. STEERING VALVE
- 6.29. BRAKE VALVE
- 6.30. SLACK ADJUSTER
- 6.31. BRAKE
- 6.32. PARKING BRAKE CALIPERS
- 6.33. PARKING BRAKE PAD
- 6.34. PARKING BRAKE SPRING CYLINDER
- 6.35. BRAKE OIL TANK
- 6.36. HYDRAULIC PUMP
- 6.37. SERVO CYLINDER
- 6.38. HYDRAULIC TANK AND FILTER CASE ASSEMBLY
- 6.39. PPC VALVE
- 6.40. WORK EQUIPMENT CONTROL VALVE
- 6.41. CENTER HINGE PIN
- 6.42. WORK EQUIPMENT
- 6.43. BOOM FRONT END BUSH
- 6.44. BUCKET CYLINDER
- 6.45. LIFT CYLINDER
- 6.46. HYDRAULIC CYLINDER
- 6.47. AIR CONDITIONER UNIT
- 6.48. AIR CONDITIONER COMPRESSOR
- 6.49. RECEIVER TANK
- 6.50. AIR CONDITIONER CONDENSER
- 6.51. TRANSMISSION AND STEERING CONTROLLER
- 6.52. AJSS LEVER SWITCH ASSEMBLY
- 7. MAINTENANCE STANDARD
- 7.1. ENGINE MOUNT
- 7.2. TRANSMISSION MOUNT
- 7.3. DAMPER
- 7.4. TORQUE CONVERTER CHARGING, PPC AND BRAKE PUMP
- 7.5. TORQUE CONVERTER
- 7.6. TORQUE CONVERTER REGULATOR VALVE
- 7.7. TRANSMISSION
- 7.8. TRANSFER
- 7.9. TRANSMISSION CONTROL VALVE
- 7.10. CENTER HINGE PIN
- 7.11. STEERING COLUMN
- 7.12. STEERING DEMAND VALVE
- 7.13. DIVERTER VALVE
- 7.14. STEERING CYLINDER MOUNT
- 7.15. EMERGENCY STEERING PUMP
- 7.16. PPC RELIEF VALVE
- 7.17. STEERING PUMP
- 7.18. SWITCH PUMP
- 7.19. MAIN PISTON PUMP
- 7.20. CONTROL PUMP (BAR025)
- 7.21. COOLING FAN MOTOR
- 7.22. MAIN CONTROL VALVE
- 7.23. HYDRAULIC CYLINDER
- 7.24. BUCKET LINKAGE
- 7.25. BUCKET POSITIONER AND BOOM KICKOUT
- 7.26. BRAKE COOLING PUMP
- 8. OTHERS
- 8.1. ELECTRIC CIRCUIT DIAGRAM 1/22
- 8.2. ELECTRIC CIRCUIT DIAGRAM 2/22
- 8.3. ELECTRIC CIRCUIT DIAGRAM 3/22
- 8.4. ELECTRIC CIRCUIT DIAGRAM 4/22
- 8.5. ELECTRIC CIRCUIT DIAGRAM 5/22
- 8.6. ELECTRIC CIRCUIT DIAGRAM 6/22
- 8.7. ELECTRIC CIRCUIT DIAGRAM 7/22
- 8.8. ELECTRIC CIRCUIT DIAGRAM 8/22
- 8.9. ELECTRIC CIRCUIT DIAGRAM 9/22
- 8.10. ELECTRIC CIRCUIT DIAGRAM 10/22
- 8.11. ELECTRIC CIRCUIT DIAGRAM 11/22
- 8.12. ELECTRIC CIRCUIT DIAGRAM 12/22
- 8.13. ELECTRIC CIRCUIT DIAGRAM 13/22
- 8.14. ELECTRIC CIRCUIT DIAGRAM 14/22
- 8.15. ELECTRIC CIRCUIT DIAGRAM 15/22
- 8.16. ELECTRIC CIRCUIT DIAGRAM 16/22
- 8.17. ELECTRIC CIRCUIT DIAGRAM 17/22
- 8.18. ELECTRIC CIRCUIT DIAGRAM 18/22
- 8.19. ELECTRIC CIRCUIT DIAGRAM 19/22
- 8.20. ELECTRIC CIRCUIT DIAGRAM 20/22
- 8.21. ELECTRIC CIRCUIT DIAGRAM 21/22
- 8.22. ELECTRIC CIRCUIT DIAGRAM 22/22
- 8.23. ELECTRIC CIRCUIT DIAGRAM (AUTOGREASING SPECIFICATION)
- 8.24. WITH ELECTRONIC GOVERNOR
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