Komatsu WA900-1 Wheel Loader Shop Manual SEBM008002
$40.00
- Type Of Manual: Shop Manual
- Manual ID: SEBM008002
- Format: PDF
- Size: 49.7MB
- Number of Pages: 863
Category: Komatsu Shop Manual PDF
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Model List:
- WA900-1 Wheel Loader
- 1. MAIN MENU
- 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. TORQUE CONVERTER OIL FILTER
- 4.12. TRANSMISSION
- 4.13. TRANSFER
- 4.14. TRANSMISSION CONTROL VALVE
- 4.15. TORQUE CONVERTER OIL COOLER
- 4.16. AXLE MOUNT AND CENTER HINGE PIN
- 4.17. STEERING PIPING
- 4.18. STEERING COLUMN
- 4.19. STEERING PUMP
- 4.20. SWITCH PUMP
- 4.21. STEERING DEMAND VALVE
- 4.22. TWOWAY RESTRICTOR VALVE
- 4.23. STEERING UNIT (ORBITROLL VALVE)
- 4.24. DIVERTER VALVE
- 4.25. BRAKE AND AIR PIPING
- 4.26. BRAKE AND AIR CIRCUIT DIAGRAM
- 4.27. HYDRAULIC PIPING
- 4.28. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
- 4.29. WORK EQUIPMENT LEVER LINKAGE
- 4.30. HYDRAULIC TANK
- 4.31. MAIN PISTON PUMP
- 4.32. ES VALVE
- 4.33. SERVO VALVE
- 4.34. PPC VALVE
- 4.35. PPC RELIEF VALVE
- 4.36. ACCUMULATOR
- 4.37. MAIN CONTROL VALVE
- 4.38. LUBRICATION OF WORK EQUIPMENT
- 4.39. WORK EQUIPMENT LINKAGE
- 4.40. BUCKET POSITIONER AND BOOM KICKOUT
- 4.42. AIR CONDITIONER
- 4.43. ELECTRIC CIRCUIT DIAGRAM
- 4.44. MACHINE MONITOR SYSTEM
- 4.45. ENGINE STARTING CIRCUIT
- 4.46. ENGINE STOP CIRCUIT
- 4.47. PREHEATING CIRCUIT
- 4.48. ELECTRICAL TRANSMISSION CONTROL
- 4.49. KICKDOWN SWITCH
- 4.50. ELECTRICAL PARKING BRAKE CONTROL
- 4.51. TRANSMISSION CLUTCH OVERRUN CONTROLLER
- 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. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
- 5.5. ADJUSTING VALVE CLEARANCE
- 5.6. MEASURING COMPRESSION PRESSURE
- 5.7. TESTING AND ADJUSTING FUEL INJECTION TIMING
- 5.8. CHECKING FOR ABNORMALITY IN FUEL LEVEL SENSOR
- 5.9. MEASURING ACCELERATOR PEDAL OPERATING FORCE
- 5.10. MEASURING ACCELERATOR PEDAL OPERATING ANGLE
- 5.11. MEASURING SHIFT LEVER
- 5.12. MEASURING ENGINE STALL SPEED
- 5.13. MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION
- 5.14. METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
- 5.15. TIRE AND WHEEL
- 5.16. MEASURING STEERING WHEEL PLAY
- 5.17. MEASURING OPERATING FORCE AND TIME OF STEERING WHEEL
- 5.18. MEASURING STEERING OIL PRESSURE
- 5.19. MEASURING EMERGENCY STEERING PRESSURE
- 5.20. ADJUSTING JOYSTICK STEERING
- 5.21. MEASURING BRAKE PEDAL
- 5.22. MEASURING AIR PRESSURE
- 5.23. TESTING BRAKE PERFORMANCE
- 5.24. CHECKING BRAKE PISTON LEAKAGE
- 5.25. MEASURING WEAR OF BRAKE DISC
- 5.26. BLEEDING AIR FROM BRAKE SYSTEM
- 5.27. TESTING PARKING BRAKE PERFORMANCE
- 5.28. CHECKING AND ADJUSTING PARKING BRAKE
- 5.29. MEASURING DUMP AND LIFT CONTROL LEVERS
- 5.30. MEASURING HYDRAULIC PRESSURE OF WORK EQUIPMENT
- 5.31. AIR BLEEDING FROM PISTON PUMP
- 5.32. MEASURING WORK EQUIPMENT
- 5.33. MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT
- 5.34. ADJUSTING BUCKET POSITIONER
- 5.35. ADJUSTING BOOM KICKOUT
- 5.36. ADJUSTING MACHINE MONITOR (SPEEDOMETER MODULE)
- 5.37. TROUBLESHOOTING
- 5.37.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
- 5.37.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
- 5.37.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
- 5.37.4. CHECKS BEFORE TROUBLESHOOTING
- 5.37.5. METHOD OF USING TROUBLESHOOTING CHARTS
- 5.37.6. JUDGMENT ON POWER TRAIN
- 5.37.7. CONNECTOR TYPES AND MOUNTING LOCATIONS
- 5.37.8. CONNECTOR ARRANGEMENT DIAGRAM
- 5.37.9. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
- 5.37.10. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
- 5.37.11. TROUBLESHOOTING OF ENGINE, TRANSMISSION, PARKING BRAKE ELECTRIC SYSTEM (E MODE)
- 5.37.12. TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
- 5.37.13. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (T MODE)
- 5.37.14. TROUBLESHOOTING OF JOYSTICK STEERING CONTROLLER SYSTEM (J MODE)
- 6. DISASSEMBLY AND ASSEMBLY
- 6.1. METHOD OF USING MANUAL
- 6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
- 6.3. FUEL INJECTION PUMP FOR RIGHT BANK
- 6.3.1. Removal and Installation
- 6.4. FUEL INJECTION PUMP FOR LEFT BANK
- 6.4.1. Removal and Installation
- 6.5. ENGINE OIL COOLER
- 6.5.1. Removal and Installatioin
- 6.6. WATER PUMP
- 6.6.1. Removal and Installation
- 6.7. NOZZLE HOLDER
- 6.7.1. Removal and Installation
- 6.8. TORQUE CONVERTER, TRANSMISSION
- 6.8.1. Removal
- 6.8.2. Installation
- 6.9. TORQUE CONVERTER
- 6.9.1. Disassembly
- 6.9.2. Assembly
- 6.10. TORQUE CONVERTER VALVE
- 6.10.1. Disassembly and Assembly
- 6.11. TRANSMISSION VALVE
- 6.11.1. Disassembly and Assembly
- 6.12. STEERING DEMAND VALVE
- 6.12.1. Removal
- 6.12.2. Installation
- 6.13. DIVERTER VALVE
- 6.13.1. Disassembly and Assembly
- 6.14. SPRING CYLINDER
- 6.14.1. Removal
- 6.14.2. Installation
- 6.14.3. Disassembly
- 6.14.4. Assembly
- 6.15. PARKING BRAKE CALIPER
- 6.15.1. Removal
- 6.15.2. Installation
- 6.15.3. Disassembly
- 6.15.4. Assembly
- 6.16. PARKING BRAKE PAD
- 6.16.1. Removal and Installation
- 6.17. HYDRAULIC TANK AND FILTER CASE
- 6.17.1. Removal
- 6.17.2. Installation
- 6.18. HYDRAULIC PUMP
- 6.18.1. Disassembly and Assembly
- 6.19. MAIN CONTROL VALVE
- 6.19.1. Removal
- 6.19.2. Installation
- 6.19.3. Disassembly
- 6.19.4. Assembly
- 6.20. HYDRAULIC CYLINDER
- 6.20.1. Disassembly
- 6.20.2. Assembly
- 6.21. CENTER HINGE PIN
- 7. MAINTENANCE STANDARD
- 7.1. ENGINE MOUNT
- 7.2. TRANSMISSION MOUNT
- 7.3. DAMPER
- 7.4. TORQUE CONVERTER CHARGING PUMP AND PPC 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. DIVERTER VALVE
- 7.13. STEERING CYLINDER MOUNT
- 7.14. EMERGENCY STEERING PUMP
- 7.15. STEERING CYLINDER
- 7.16. SPRING CYLINDER
- 7.17. CONTROL PUMP
- 7.18. PPC VALVE
- 7.19. MAIN CONTROL VALVE
- 7.20. DUMP CYLINDER
- 7.21. LIFT CYLINDER
- 7.22. BUCKET LINKAGE
- 7.23. BUCKET POSITIONER AND BOOM KICKOUT
- 8. OTHERS
- 8.1. HYDRAULIC PIPING
- 8.2. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
- 8.3. WORK EQUIPMENT HYDRAULIC CIRCUIT MACHINE WITH JOYSTICK STEERING
- 8.4. ELECTRIC CIRCUIT DIAGRAM
- 8.5. ELECTRIC CIRCUIT DIAGRAM
- 8.6. ELECTRIC CIRCUIT DIAGRAM (MACHINE WITH JOYSTICK STEERING)
- 8.7. CONNECTOR ARRANGEMENT DIAGRAM
- 8.8. ELECTRICAL CIRCUIT SYSTEM
- 8.9. ELECTRICAL CIRCUIT SYSTEM
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