komatsu pc650 3 pc650lc 3 pc650se 3 hydraulic excavator shop manual sebm02090307 1

komatsu pc650 3 pc650lc 3 pc650se 3 hydraulic excavator shop manual sebm02090307 2

komatsu pc650 3 pc650lc 3 pc650se 3 hydraulic excavator shop manual sebm02090307 3

komatsu pc650 3 pc650lc 3 pc650se 3 hydraulic excavator shop manual sebm02090307 4

komatsu pc650 3 pc650lc 3 pc650se 3 hydraulic excavator shop manual sebm02090307 5

Komatsu PC650-3, PC650LC-3, PC650SE-3 Hydraulic Excavator Shop Manual SEBM02090307

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM02090307
Format: PDF
Size: 139.2MB
Number of Pages: 801

Category: Komatsu Shop Manual PDF

Model List:
- PC650-3 Hydraulic Excavator
- PC650LC-3 Hydraulic Excavator
- PC650SE-3 Hydraulic Excavator

1. COVER
2. CONTENTS
3. ENGINE
3.1. STRUCTURE AND FUNCTION
3.1.1. ENGINE RELATED PARTS
3.1.2. PTO (POWER TAKEOFF)
3.1.3. PTO LUBRICATION SYSTEM
3.1.4. RADIATOR AND OIL COOLER
3.1.5. FUEL TANK AND PIPING
3.1.6. ENGINE CONTROL SYSTEM
3.1.7. AUTODECELERATION SYSTEM (IF EQUIPPED)
3.2. TESTING AND ADJUSTING
3.2.1. STANDARD FOR TESTING AND ADJUSTING
3.2.2. TESTING AND ADJUSTING TOOL LIST
3.2.3. ADJUSTING VALVE CLEARANCE
3.2.4. MEASURING COMPRESSION PRESSURE
3.2.5. ADJUSTING FUEL INJECTION TIMING
3.2.6. MEASURING EXHAUST GAS COLOR
3.2.7. MEASURING BLOWBY PRESSURE
3.2.8. TESTING AND ADJUSTING FAN BELT TENSION
3.2.9. TESTING AND ADJUSTING ALTERNATOR BELT TENSION
3.2.10. ADJUSTING FUEL CONTROL LEVER
3.2.11. ADJUSTING AUTODECELERATION SYSTEM
3.3. DISASSEMBLY AND ASSEMBLY
3.3.1. ENGINE OIL COOLER
3.3.2. FUEL INJECTION PUMP
3.3.3. HYDRAULIC OIL COOLER
3.3.4. RADIATOR
3.3.5. ENGINE, PTO AND HYDRAULIC PUMP
3.3.6. DECELERATOR CYLINDER (IF EQUIPPED)
3.4. MAINTENANCE STANDARD
4. POWER TRAIN
4.1. STRUCTURE AND FUNCTION
4.1.1. POWER TRAIN
4.1.2. TRAVEL AND BRAKE SYSTEM
4.1.3. SWING SYSTEM
4.2. DISASSEMBLY AND ASSEMBLY
4.2.1. CENTER SWIVEL JOINT
4.2.2. TRAVEL MOTOR (WITH FOUR TRAVEL MOTORS)
4.2.3. TRAVEL BRAKE VALVE (WITH FOUR TRAVEL MOTORS)
4.2.4. TRAVEL MOTOR (WITH TWO TRAVEL MOTORS)
4.2.5. FINAL DRIVE
4.2.6. CONC VALVE (FOR SWING PUMP)
4.2.7. SERVO VALVE (FOR SWING PUMP)
4.2.8. SWING CONTROL VALVE
4.2.9. MAIN RELIEF VALVE (FOR SWING CONTROL VALVE)
4.2.10. REVOLVING FRAME
4.2.11. SWING CIRCLE
4.2.12. SWING MACHINERY
4.3. MAINTENANCE STANDARD
4.3.1. TRAVEL MOTOR
4.3.2. TRAVEL SHUTTLE VALVE
4.3.3. STRAIGHTTRAVEL VALVE
4.3.4. TRAVEL BRAKE VALVE
4.3.5. FINAL DRIVE
4.3.6. SWING CONTROL VALVE
4.3.7. JET SENSOR
4.3.8. SWING MOTOR
4.3.9. SWING SHADOW VALVE (IF EQUIPPED)
4.3.10. CONNECTION VALVE (IF EQUIPPED)
4.3.11. SWING MACHINERY
4.3.12. SWING CIRCLE
5. UNDERCARRIAGE
5.1. STRUCTURE AND FUNCTION
5.2. DISASSEMBLY AND ASSEMBLY
5.2.1. IDLER ADJUSTMENT CYLINDER
5.3. MAINTENANCE STANDARD
5.4. STRUCTURE AND FUNCTION
5.4.1. AIR PIPING
5.4.2. AIR CIRCUIT DIAGRAM
6. HYDRAULIC SYSTEM
6.1. STRUCTURE AND FUNCTION
6.1.1. HYDRAULIC PIPING
6.1.2. HYDRAULIC CIRCUIT DIAGRAM
6.1.3. WORK EQUIPMENT CONTROL
6.1.4. ELECTRONIC AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM (IF EQUIPPED)
6.1.5. HYDRAULIC TANK
6.1.6. MAIN PUMP
6.1.7. HYDRAULIC OIL FILTER
6.1.8. CHARGING AND PTO LUBRICATING PUMP
6.1.9. STAGE AND 3STAGE MODE SELECTOR OLSS (OPEN CENTER LOAD SENSING SYSTEM)
6.1.10. HYDRAULIC CONTROL VALVE
6.1.11. PPC VALVE
6.1.12. PPC SHUTTLE VALVE
6.1.13. ACCUMULATOR
6.1.14. PILOT RELIEF VALVE
6.1.15. SAFETY LOCK VALVE
6.1.16. HYDRAULIC CYLINDER
6.1.17. WORK EQUIPMENT
6.2. TESTING AND ADJUSTING
6.2.1. TABLE OF JUDGEMENT STANDARD VALUE
6.2.2. TABLE OF ELECTRICAL JUDGEMENT STANDARD VALUE
6.2.3. TESTING AND ADJUSTING TOOL LIST
6.2.4. TESTING TRAVEL AND OPERATING FORCE
6.2.5. TESTING AND ADJUSTING MAIN RELIEF VALVE
6.2.6. TESTING CONTROL CIRCUIT PRESSURE
6.2.7. MEASURING DISCHARGE OF MAIN PISTON PUMP
6.2.8. CHECKING AND ADJUSTING TRAVEL MOTOR PERFORMANCE
6.2.9. MEASURING OIL LEAKAGE FROM SWING AND TRAVEL MOTOR
6.2.10. TESTING OIL LEAKAGE FROM SWIVEL JOINT
6.2.11. BLEEDING AIR
6.2.12. CHARGING ACCUMULATOR WITH GAS
6.2.13. TESTING METHOD USING VISUAL AND FUNCTIONAL CHECK
6.2.14. ADJUSTMENT OF WORK EQUIPMENT POTENTIOMETER
6.2.15. ADJUSTMENT OF WORK EQUIPMENT CONTROL BOX
6.2.16. TROUBLESHOOTING
6.3. DISASSEMBLY AND ASSEMBLY
6.3.1. CHARGING AND PTO LUBRICATION PUMP
6.3.2. NO.1 PUMP
6.3.3. NO.2 PUMP
6.3.4. MAIN PUMP
6.3.5. SERVO VALVE (FOR NO.1 FRONT PUMP)
6.3.6. SERVO VALVE (FOR NO.1 REAR PUMP)
6.3.7. SERVO VALVE (FOR NO.2 FRONT PUMP)
6.3.8. SERVO VALVE (FOR NO.2 REAR PUMP)
6.3.9. CONC VALVE (FOR NO.1 FRONT PUMP)
6.3.10. CONC VALVE (FOR NO.1 REAR PUMP)
6.3.11. TVC VALVE
6.3.12. SPOOL CONTROL VALVE
6.3.13. SPOOL CONTROL VALVE
6.3.14. CONTROL VALVE
6.3.15. MAIN RELIEF VALVE (FOR L.H.5SPOOL,R.H.4SPOOL VALVE)
6.3.16. PILOT RELIEF VALVE
6.3.17. PPC VALVE (FOR TRAVEL)
6.3.18. PPC VALVE (FOR WORK EQUIPMENT AND SWING)
6.3.19. BOOM CYLINDER (BACK HOE)
6.3.20. ARM CYLINDER (BACK HOE)
6.3.21. BUCKET CYLINDER (BACK HOE)
6.3.22. BOOM CYLINDER (LOADING SHOVEL)
6.3.23. ARM CYLINDER (LOADING SHOVEL)
6.3.24. BUCKET CYLINDER (LOADING SHOVEL)
6.3.25. BOTTOM DUMP CYLINDER (LOADING SHOVEL)
6.3.26. HYDRAULIC CYLINDER
6.3.27. BUCKET (BACK HOE)
6.3.28. ARM (BACK HOE)
6.3.29. BOOM (BACK HOE)
6.3.30. BUCKET AND ARM (BACK HOE)
6.3.31. WORK EQUIPMENT (BACK HOE)
6.3.32. BUCKET (LOADING SHOVEL)
6.3.33. ARM (LOADING SHOVEL)
6.3.34. BOOM (LOADING SHOVEL)
6.3.35. WORK EQUIPMENT (LOADING SHOVEL)
6.3.36. POTENTIOMETER (LOADING SHOVEL)
6.3.37. COUNTERWEIGHT
6.4. MAINTENANCE STANDARD
6.4.1. CHARGING AND PTO LUBRICATION PUMP
6.4.2. PILOT RELIEF VALVE
6.4.3. SPOOL CONTROL VALVE
6.4.4. SPOOL CONTROL VALVE
6.4.5. PPC VALVE
6.4.6. PPC SHUTTLE VALVE
6.4.7. HYDRAULIC CYLINDER
6.4.8. WORK EQUIPMENT
7. ELECTRIC AND ELECTRONIC SYSTEM
7.1. STRUCTURE AND FUNCTION
7.1.1. ELECTRICAL WIRING DIAGRAM
7.1.2. ELECTRICAL CIRCUIT DIAGRAM
7.1.3. ELECTRONIC COMPONENTS OF 3STAGE MODE SELECTOR OLSS
7.1.4. ELECTRONIC COMPONENTS OF AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM
7.1.5. EVMS
7.2. TESTING AND ADJUSTING
7.2.1. ELECTRICAL CIRCUIT DIAGRAM
7.2.2. POSITION OF CONNECTORS FOR TROUBLESHOOTING
7.2.3. M MODE TROUBLESHOOTING

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