komatsu pw150 1 wheeled excavator shop manual sebm020e0104 1

komatsu pw150 1 wheeled excavator shop manual sebm020e0104 2

komatsu pw150 1 wheeled excavator shop manual sebm020e0104 3

komatsu pw150 1 wheeled excavator shop manual sebm020e0104 4

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Komatsu PW150-1 Wheeled Excavator Shop Manual SEBM020E0104

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM020E0104
Format: PDF
Size: 49.0MB
Number of Pages: 516

Category: Komatsu Shop Manual PDF

Model List:
- PW150-1 Wheeled Excavator

1. COVER
2. CONTENTS
3. GENERAL
3.1. GENERAL VIEW
3.2. GENERAL ASSEMBLY DRAWING
3.3. SPECIFICATIONS
3.4. ENGINE ASSEMBLY DRAWING
3.5. ENGINE SPECIFICATIONS
3.6. WEIGHT TABLE
3.7. TABLE OF OIL AND COOLANT CAPACITIES
4. ENGINE
4.1. STRUCTURE AND FUNCTION
4.1.1. ENGINE MOUNT
4.1.2. RADIATOR AND HYDRAULIC OIL COOLER
4.1.3. PTO (POWER TAKEOFF)
4.1.4. FUEL TANK AND PIPING
4.1.5. ENGINE CONTROL
4.2. TESTING AND ADJUSTING
4.2.1. STANDARDS FOR TESTING AND ADJUSTING
4.2.2. TOOLS FOR TESTING AND ADJUSTING
4.2.3. ADJUSTING VALVE CLEARANCE
4.2.4. TESTING AND ADJUSTING FAN BELT TENSION
4.2.5. TESTING AND ADJUSTING FUEL INJECTION TIMING
4.2.6. MEASURING BLOWBY
4.2.7. MEASURING COMPRESSION PRESSURE
4.2.8. LUBRICATION SYSTEM
4.2.9. MEASURING EXHAUST GAS COLOR
4.2.10. MEASURING COOLANT TEMPERATURE
4.3. DISASSEMBLY AND ASSEMBLY
4.3.1. ENGINE OIL COOLER
4.3.2. FUEL INJECTION PUMP
4.3.3. RADIATOR AND HYDRAULIC OIL COOLER
4.4. STRUCTURE AND FUNCTION
4.4.1. POWER TRAIN
4.4.1.1. OUTLINE
4.4.1.2. SCHEMATIC OF POWER TRAIN
4.4.1.3. HYDRAULIC CIRCUIT DIAGRAM
4.4.2. TRAVEL SYSTEM
4.4.2.1. OUTLINE
4.4.2.2. SCHEMATIC OF TRAVEL SYSTEM
4.4.2.3. HYDRAULIC CIRCUIT DIAGRAM
4.4.2.4. CENTER SWIVEL JOINT
4.4.2.5. TRAVEL MOTOR AND BRAKE VALVE
4.4.2.6. TRAVEL SHUTTLE VALVE
4.4.2.7. TRAVEL SUCTION VALVE
4.4.2.8. TRANSMISSION
4.4.2.9. TRAVEL CONTROL SYSTEM
4.4.3. SWING SYSTEM
4.4.3.1. OUTLINE
4.4.3.2. SCHEMATIC OF SWING SYSTEM
4.4.3.3. HYDRAULIC CIRCUIT DIAGRAM
4.4.3.4. SWING MOTOR AND BRAKE VALVE
4.4.3.5. SWING MACHINERY
4.4.3.6. SWING CIRCLE
4.5. DISASSEMBLY AND ASSEMBLY
4.5.1. CENTER SWIVEL JOINT
4.5.2. TRAVEL BRAKE VALVE
4.5.3. SWING MOTOR AND BRAKE VALVE
4.5.3.1. DISMOUNTING
4.5.3.2. MOUNTING
4.5.4. SWING MACHINERY
4.6. MAINTENANCE STANDARD
4.6.1. CENTER SWIVEL JOINT
4.6.2. TRAVEL BRAKE VALVE
4.6.3. TRAVEL SHUTTLE VALVE
4.6.4. TRAVEL SUCTION VALVE
4.6.5. TRANSMISSION
4.6.6. SWING MACHINERY
4.6.7. SWING CIRCLE
5. STEERING SYSTEM
5.1. STRUCTURE AND FUNCTION
5.1.1. STEERING SYSTEM
5.1.1.1. OUTLINE
5.1.1.2. SCHEMATIC OF STEERING SYSTEM
5.1.1.3. HYDRAULIC CIRCUIT DIAGRAM
5.1.1.4. STEERING PUMP
5.1.1.5. STEERING MAIN RELIEF VALVE
5.1.1.6. STEERING VALVE
5.1.1.7. STEERING CYLINDER
5.1.1.8. SCHEMATIC OF BRAKE SYSTEM
5.1.1.9. PNEUMATIC CIRCUIT DIAGRAM
5.1.1.10. BRAKE VALVE
5.1.1.11. SHUTTLE VALVE (DOUBLE CHECK VALVE)
5.1.1.12. AIR MASTER
5.1.1.13. WHEEL BRAKE
5.1.1.14. PARKING BRAKE
5.1.1.15. PARKING BRAKE CHAMBER
5.1.1.16. WAY CONTROL VALVE
5.1.1.17. QUICKRELEASE VALVE
5.1.2. SUSPENSION SYSTEM
5.1.2.1. OUTLINE
5.1.2.2. SCHEMATIC OF SUSPENSION SYSTEM
5.1.2.3. HYDRAULIC AND PNEUMATIC CIRCUIT DIAGRAM
5.1.2.4. SUSPENSION LOCK VALVE
5.1.2.5. SUSPENSION LOCK CYLINDER
5.2. TESTING AND ADJUSTING
5.2.1. TESTING AND ADJUSTING TOEIN
5.2.2. ADJUSTING MAXIMUM TURNING ANGLE OF FRONT WHEELS
5.2.3. ADJUSTING PARKING BRAKE
5.2.4. ADJUSTING PARKING BRAKE ROD
5.2.5. BLEEDING AIR FROM BRAKE CIRCUIT
5.3. DISASSEMBLY AND ASSEMBLY
5.3.1. STEERING PUMP
5.3.1.1. DISMOUNTING
5.3.1.2. MOUNTING
5.3.2. STEERING MAIN RELIEF VALVE
5.3.2.1. DISASSEMBLY
5.3.2.2. ASSEMBLY
5.3.3. STEERING CYLINDER
5.3.4. DIFFERENTIAL (FRONT)
5.3.4.1. DISMOUNTING
5.3.4.2. MOUNTING
5.3.5. DIFFERENTIAL (REAR)
5.3.5.1. DISMOUNTING
5.3.5.2. MOUNTING
5.3.5.3. DISASSEMBLY
5.3.5.4. ASSEMBLY
5.3.6. AIR MASTER ASSEMBLY
5.3.6.1. DISMOUNTING
5.3.6.2. MOUNTING
5.3.7. DISC PLATE (REAR)
5.3.8. SUSPENSION LOCK VALVE
5.3.8.1. DISMOUNTING
5.3.8.2. MOUNTING
5.3.9. SUSPENSION LOCK CYLINDER
5.3.9.1. DISMOUNTING
5.3.9.2. MOUNTING
5.3.9.3. DISASSEMBLY
5.3.9.4. ASSEMBLY
5.4. MAINTENANCE STANDARD
5.4.1. STEERING PUMP
5.4.2. STEERING CYLINDER
5.4.3. FINAL DRIVE AND DIFFERENTIAL
5.4.4. KING PIN AND KNUCKLE AND TIEROD
5.4.5. WHEEL BRAKE
5.4.6. PARKING BRAKE
5.4.7. SUSPENSION LOCK CYLINDER
6. AIR SYSTEM
6.1. STRUCTURE AND FUNCTION
6.1.1. AIR SYSTEM
6.1.1.1. OUTLINE
6.1.1.2. SCHEMATIC OF AIR SYSTEM
6.1.1.3. PNEUMATIC CIRCUIT DIAGRAM
6.1.1.4. AIR GOVERNOR
6.1.1.5. PARKING LAMP SWITCH
6.1.1.6. LOW PRESSURE INDICATOR SWITCH
6.1.1.7. PRESSURE REGULATOR VALVE
6.1.1.8. STOP LAMP SWITCH
7. HYDRAULIC SYSTEM
7.1. STRUCTURE AND FUNCTION
7.1.1. HYDRAULIC SYSTEM
7.1.1.1. OUTLINE
7.1.1.2. SCHEMATIC OF HYDRAULIC SYSTEM
7.1.1.3. HYDRAULIC CIRCUIT DIAGRAM
7.1.1.4. HYDRAULIC TANK AND FUEL TANK
7.1.1.5. HYDRAULIC PUMP
7.1.1.6. CONTROL VALVE
7.1.2. WORK EQUIPMENT HYDRAULIC SYSTEM
7.1.2.1. BOOM, ARM AND BUCKET
7.1.2.2. OUTRIGGER
7.1.2.3. LEFT AND RIGHT INDEPENDENT OUTRIGGERS
7.1.2.4. FRONT OUTRIGGER AND REAR EQUIPMENT
7.1.2.5. DOZER BLADE (IF EQUIPPED)
7.1.3. PPC CONTROL SYSTEM
7.1.3.1. OUTLINE
7.1.3.2. SCHEMATIC OF PPC CONTROL SYSTEM
7.1.3.3. PPC VALVE
7.1.3.4. PPC SHUTTLE VALVE
7.1.3.5. SOLENOID VALVE
7.2. TESTING AND ADJUSTING
7.2.1. STANDARD FOR TESTING AND ADJUSTING
7.2.2. TESTING TRAVEL OF CONTROL LEVERS
7.2.3. TESTING OPERATING FORCE OF CONTROL LEVERS
7.2.4. MEASURING OIL TEMPERATURE
7.2.5. MEASURING LEAKAGE OF SWING AND TRAVEL MOTOR
7.2.6. MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT
7.2.7. BLEEDING AIR
7.2.8. MEASURING PLACE OF OIL PRESSURE
7.2.9. ADJUSTING PLACE OF HYDRAULIC PRESSURE
7.2.10. TESTING AND ADJUSTING MAIN RELIEF VALVE
7.2.11. CHECKING HYDRAULIC ASSIST SYSTEM
7.2.12. TROUBLESHOOTING
7.2.12.1. FORWARDREVERSE SELECTOR IS INOPERATED
7.2.12.2. WORK EQUIPMENT SPEED IS SLOW, OR THERE IS NO POWER
7.2.12.3. MACHINE SPEED IS SLOW
7.2.12.4. SWING SPEED IS SLOW
7.2.12.5. ENGINE STALLS OR SPEED DROPS EXCESSIVELY DURING OPERATIONS
7.2.12.6. UPPER STRUCTURE DOES NOT SWING
7.3. DISASSEMBLY AND ASSEMBLY
7.3.1. L .H . 7SPOOL CONTROL VALVE
7.3.1.1. DISMOUNTING
7.3.1.2. MOUNTING
7.3.1.3. DISASSEMBLY
7.3.1.4. ASSEMBLY
7.3.2. R .H . 5SPOOL CONTROL VALVE
7.3.2.1. DISMOUNTING
7.3.2.2. MOUNTING
7.3.3. SAFETY VALVE AND SUCTION VALVE
7.3.3.1. DISASSEMBLY
7.3.3.2. ASSEMBLY
7.3.4. MAIN RELIEF VALVE
7.3.4.1. DISASSEMBLY
7.3.4.2. ASSEMBLY
7.3.5. SLOW RETURN VALVE
7.3.6. BUCKET CYLINDER
7.3.6.1. DISMOUNTING
7.3.6.2. MOUNTING
7.3.7. OUTRIGGER CYLINDER
7.3.7.1. DISMOUNTING
7.3.7.2. MOUNTING
7.3.8. HYDRAULIC CYLINDER
7.3.8.1. DISASSEMBLY
7.3.8.2. ASSEMBLY
7.3.9. HYDRAULIC CYLINDER PISTON RING AND WEAR RING
7.3.9.1. DISMOUNTING
7.3.9.2. MOUNTING
7.4. MAINTENANCE STANDARD
7.4.1. L .H . 7SPOOL CONTROL VALVE
7.4.2. R .H . 5SPOOL CONTROL VALVE
7.4.3. CONTROL PUMP
7.4.4. SLOW RETURN VALVE
7.4.5. HYDRAULIC CYLINDER
8. WORK EQUIPMENT
8.1. STRUCTURE AND FUNCTION
8.1.1. WORK EQUIPMENT
8.1.1.1. BOOM, ARM AND BUCKET
8.1.1.2. REAR OUTRIGGER
8.1.1.3. FRONT OUTRIGGER (IF EQUIPPED)
8.1.1.4. DOZER BLADE IF (IF EQUIPPED)
8.2. DISASSEMBLY AND ASSEMBLY
8.3. MAINTENANCE STANDARD
8.3.1. WORK EQUIPMENT
9. ELECTRIC AND ELECTRONIC SYSTEM
9.1. STRUCTURE AND FUNCTION
9.1.1. ELECTRIC AND ELECTRONIC SYSTEM
9.1.1.1. OUTLINE
9.1.1.2. ELECTRIC CIRCUIT DIAGRAM
10. OTHERS
10.1. OTHERS
10.1.1. OPERATORS CAB HEATER
10.1.2. OVERLOAD WARNING DEVICE (IF EQUIPPED)

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