komatsu wa450 1 wheel loader shop manual sebm04210108 1

komatsu wa450 1 wheel loader shop manual sebm04210108 2

komatsu wa450 1 wheel loader shop manual sebm04210108 3

komatsu wa450 1 wheel loader shop manual sebm04210108 4

komatsu wa450 1 wheel loader shop manual sebm04210108 5

Komatsu WA450-1 Wheel Loader Shop Manual SEBM04210108

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM04210108
Format: PDF
Size: 206.7MB
Number of Pages: 1140

Category: Komatsu Shop Manual PDF

Model List:
- WA450-1 Wheel Loader

1. COVER
2. CONTENTS
3. GENERAL
3.1. WEIGHT TABLE
3.2. TABLE OF OIL AND COOLANT QUANTITIES
4. ENGINE
4.1. STRUCTURE AND FUNCTION
4.1.1. ENGINE MOUNT
4.1.2. RADIATOR
4.1.3. FUEL TANK AND PIPING
4.1.4. ENGINE CONTROL
4.2. TESTING AND ADJUSTING
4.2.1. STANDARD VALUE TABLE
4.2.2. TOOL LIST FOR TESTING AND ADJUSTING
4.2.3. ADJUSTING VALVE CLEARANCE
4.2.4. MEASURING COMPRESSION PRESSURE
4.2.5. TESTING AND ADJUSTING FUEL INJECTION TIMING
4.2.6. MEASURING BLOWBY PRESSURE
4.2.7. TESTING AND ADJUSTING FAN BELT TENSION
4.2.8. MEASURING EXHAUST GAS COLOR
4.2.9. MEASURING ACCELERATOR PEDAL OPERATING FORCE AND OPERATION ANGLE
4.2.10. TESTING AND ADJUSTING FUEL CUT SOLENOID
4.3. DISASSEMBLY AND ASSEMBLY
4.3.1. STARTING MOTOR ASSEMBLY
4.3.2. ALTERNATOR ASSEMBLY
4.3.3. FUEL INJECTION PUMP ASSEMBLY
4.3.4. WATER PUMP ASSEMBLY
4.3.5. NOZZLE HOLDER ASSEMBLY
4.3.6. TURBOCHARGER ASSEMBLY
4.3.7. CYLINDER HEAD ASSEMBLY
4.3.8. RADIATOR ASSEMBLY
4.3.9. OIL COOLER ASSEMBLY
4.3.10. ENGINE ASSEMBLY
4.3.11. FUEL TANK ASSEMBLY
4.4. MAINTENANCE STANDARD
4.4.1. ENGINE MOUNT
5. POWER TRAIN
5.1. STRUCTURE AND FUNCTION
5.1.1. GENERAL
5.1.2. TRANSMISSION MOUNT
5.1.3. DAMPER
5.1.4. TORQUE CONVERTER AND TRANSMISSION PIPING
5.1.5. TORQUE CONVERTER CHARGING PUMP
5.1.6. TORQUE CONVERTER
5.1.7. TORQUE CONVERTER OIL FILTER
5.1.8. TORQUE CONVERTER OIL COOLER
5.1.9. TORQUE CONVERTER RELIEF VALVE
5.1.10. TRANSMISSION
5.1.11. TRANSMISSION CONTROL VALVE
5.1.12. TRANSMISSION PILOT FILTER
5.1.13. TRANSFER
5.1.14. DRIVE SHAFT
5.1.15. AXLE MOUNT
5.1.16. AXLE AND DIFFERENTIAL
5.1.17. FINAL DRIVE
5.1.18. TIRE AND WHEEL
5.2. TESTING AND ADJUSTING
5.2.1. STANDARD VALUE TABLE
5.2.2. TOOL LIST FOR TESTING AND ADJUSTING
5.2.3. MEASURING ENGINE STALL SPEED
5.2.4. MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION
5.2.5. MEASURING SHIFT LEVER
5.2.6. METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
5.2.7. TIRE AND WHEEL
5.2.8. TROUBLESHOOTING
5.3. DISASSEMBLY AND ASSEMBLY
5.3.1. DAMPER
5.3.2. TORQUE CONVERTER CHARGING PUMP
5.3.3. TORQUE CONVERTER AND TRANSMISSION
5.3.4. TORQUE CONVERTER ASSEMBLY
5.3.5. TRANSMISSION ASSEMBLY
5.3.6. TRANSFER ASSEMBLY
5.3.7. TRANSMISSION CONTROL VALVE
5.3.8. FRONT DIFFERENTIAL
5.3.9. REAR DIFFERENTIAL
5.4. MAINTENANCE STANDARD
5.4.1. TRANSMISSION MOUNT
5.4.2. TORQUE CONVERTER CHARGING PUMP
5.4.3. DAMPER
5.4.4. TORQUE CONVERTER
5.4.5. TORQFLOW TRANSMISSION
6. STEERING SYSTEM
6.1. STRUCTURE AND FUNCTION
6.1.1. GENERAL
6.1.2. HYDRAULIC CIRCUIT FOR STEERING
6.1.3. STEERING VALVE
6.1.4. TWOWAY RESTRICTOR VALVE
6.1.5. ORBITROLL VALVE
6.1.6. STOP VALVE
6.1.7. STEERING PUMP
6.1.8. STEERING CYLINDER
6.1.9. STEERING COLUMN AND GEAR BOX
6.1.10. STEERING LINKAGE
6.1.11. STEERING COLUMN AND ORBITROLL
6.1.12. CENTER HINGE PIN
6.2. TESTING AND ADJUSTING
6.2.1. STANDARD VALUE TABLE
6.2.2. TOOL LIST FOR TESTING AND ADJUSTING
6.2.3. MEASURING STEERING WHEEL PLAY
6.2.4. MEASURING OPERATING FORCE OF STEERING WHEEL
6.2.5. OPERATING TIME OF STEERING WHEEL
6.2.6. TESTING STEERING LINKAGE
6.2.7. ADJUSTING STEERING LINKAGE
6.2.8. STEERING OIL PRESSURE
6.2.9. TROUBLESHOOTING
6.3. DISASSEMBLY AND ASSEMBLY
6.3.1. STEERING GEAR
6.3.2. STEERING VALVE
6.3.3. STEERING DEMAND VALVE
6.3.4. STEERING PUMP
6.3.5. STEERING CYLINDER
6.3.6. CENTER HINGE PIN
6.4. MAINTENANCE STANDARD
6.4.1. STEERING LINKAGE
6.4.2. STEERING COLUMN AND GEAR BOX
6.4.3. STEERING COLUMN AND ORBITROLL
6.4.4. STEERING VALVE
6.4.5. STEERING PUMP
6.4.6. STEERING CYLINDER MOUNT
6.4.7. STEERING CYLINDER
6.4.8. CENTER HINGE PIN
7. BRAKE AND AIR SYSTEM
7.1. STRUCTURE AND FUNCTION
7.1.1. GENERAL
7.1.2. BRAKE AND AIR PIPING
7.1.3. BRAKE AND AIR CIRCUIT SYSTEM
7.1.4. AIR TANK
7.1.5. SAFETY VALVE
7.1.6. BRAKE VALVE
7.1.7. PARKING BRAKE SOLENOID VALVE
7.1.8. SPRING CYLINDER
7.1.9. BRAKE CALIPER
7.2. TESTING AND ADJUSTING
7.2.1. STANDARD VALUE TABLE
7.2.2. TOOL LIST FOR TESTING AND ADJUSTING
7.2.3. MEASURING BRAKE PEDAL
7.2.4. MEASURING AIR
7.2.5. BRAKE PERFORMANCE
7.2.6. CHECKING BRAKE OIL PRESSURE
7.2.7. MEASURING WEAR OF BRAKE DISC
7.2.8. AIR BLEEDING FROM BRAKE LINE
7.2.9. PARKING BRAKE PERFORMANCE
7.2.10. CHECKING AND ADJUSTING PARKING BRAKE
7.2.11. TROUBLESHOOTING
7.3. DISASSEMBLY AND ASSEMBLY
7.3.1. AIR GOVERNOR
7.3.2. BRAKE VALVE
7.3.3. BRAKE CHAMBER
7.3.4. SLACK ADJUSTER
7.3.5. BRAKE ASSEMBLY
7.3.6. SPRING CYLINDER
7.3.7. PARKING BRAKE
7.3.8. PARKING BRAKE PAD
7.4. MAINTENANCE STANDARD
7.4.1. SPRING CYLINDER
8. WORK EQUIPMENT SYSTEM
8.1. STRUCTURE AND FUNCTION
8.1.1. GENERAL
8.1.2. HYDRAULIC PIPING
8.1.3. HYDRAULIC CIRCUIT SYSTEM
8.1.4. HYDRAULIC CIRCUIT DIAGRAM
8.1.5. HYDRAULIC TANK
8.1.6. HYDRAULIC PUMPS
8.1.7. POC VALVE
8.1.8. PPC VALVE
8.1.9. MAIN CONTROL VALVE
8.1.10. ACCUMULATOR
8.1.11. HYDRAULIC CYLINDER
8.1.12. BUCKET LINKAGE
8.1.13. BUCKET POSITIONER AND BOOM KICKOUT
8.1.14. WORK EQUIPMENT LEVER LINKAGE
8.2. TESTING AND ADJUSTING
8.2.1. STANDARD VALUE TABLE
8.2.2. TOOL LIST FOR TESTING AND ADJUSTING
8.2.3. MEASURING DUMP AND LIFT CONTROL LEVERS
8.2.4. ADJUSTING DUMP AND LIFT CONTROL LEVERS
8.2.5. MEASURING HYDRAULIC PRESSURE OF WORK EQUIPMENT
8.2.6. MEASURING WORK EQUIPMENT
8.2.7. MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT
8.2.8. ADJUSTING BUCKET POSITIONER
8.2.9. ADJUSTING BOOM KICKOUT
8.2.10. TROUBLESHOOTING
8.3. DISASSEMBLY AND ASSEMBLY
8.3.1. HYDRAULIC TANK
8.3.2. HYDRAULIC PUMP
8.3.3. HYDRAULIC FILTER
8.3.4. SWITCH, POC PUMP
8.3.5. SWITCH, PPC PUMP
8.3.6. POC VALVE
8.3.7. PPC VALVE
8.3.8. MAIN CONTROL VALVE
8.3.9. LIFT AND DUMP CYLINDERS
8.3.10. WORK EQUIPMENT
8.3.11. COUNTERWEIGHT
8.4. MAINTENANCE STANDARD
8.4.1. MAIN CONTROL VALVE
8.4.2. SWITCH AND POC (PPC) PUMP
8.4.3. HYDRAULIC PUMP
8.4.4. POC VALVE
8.4.5. POC VALVE (RELIEF VALVE)
8.4.6. PPC VALVE
8.4.7. DUMP CYLINDER
8.4.8. LIFT CYLINDER
8.4.9. BUCKET LINKAGE
8.4.10. BUCKET POSITIONER AND BOOM KICKOUT
8.4.11. BUCKET
9. ELECTRIC AND ELECTRONIC SYSTEM
9.1. STRUCTURE AND FUNCTION
9.1.1. ELECTRICAL WIRING DIAGRAM
9.1.2. ELECTRICAL WIRING DIAGRAM CIRCUIT
9.1.3. ENGINE STARTING CIRCUIT
9.1.4. ENGINE STOP CIRCUIT
9.1.5. PREHEATING CIRCUIT
9.1.6. COMBINATION SWITCH
9.1.7. ELECTRICAL TRANSMISSION CONTROL
9.1.8. ELECTRICAL PARKING BRAKE CONTROL
9.1.9. ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS)
9.1.10. SENSOR
9.2. TESTING AND ADJUSTING
9.2.1. STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
9.2.2. ADJUSTING MACHINE MONITOR (SPEEDOMETER MODULE)
9.2.3. TROUBLESHOOTING
9.3. DISASSEMBLY AND ASSEMBLY
9.3.1. MACHINE MONITOR
10. OTHERS
10.1. STRUCTURE AND FUNCTION
10.1.2. AIR CONDITIONER (IF EQUIPPED)
10.2. DISASSEMBLY AND ASSEMBLY
10.2.2. AIR CONDITIONER UNIT (OPTION)
10.2.3. CONDENSER FOR AIR CONDITIONER (OPTION)
10.2.4. DRY RESERVOIR (OPTION)
10.2.5. COMPRESSOR FOR AIR CONDITIONER (OPTION)
10.3. GEAR PUMP
10.3.1. GENERAL
10.3.2. SA SERIES

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