Komatsu PC120-6 Custom Hydraulic Excavator Shop Manual SEBM005503

Komatsu PC120-6 Custom Hydraulic Excavator Shop Manual SEBM005503 - Image 2

Komatsu PC120-6 Custom Hydraulic Excavator Shop Manual SEBM005503 - Image 3

Komatsu PC120-6 Custom Hydraulic Excavator Shop Manual SEBM005503 - Image 4

Komatsu PC120-6 Custom Hydraulic Excavator Shop Manual SEBM005503 - Image 5

komatsu pc120 6 custom hydraulic excavator shop manual sebm005503 2

komatsu pc120 6 custom hydraulic excavator shop manual sebm005503 3

Komatsu PC120-6 Custom Hydraulic Excavator Shop Manual SEBM005503

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM005503
Format: PDF
Size: 27.5MB
Number of Pages: 502

Category: Komatsu Shop Manual PDF

Model List:
- PC120-6 Custom Hydraulic Excavator

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. RADIATOR AND OIL COOLER
4.2. PTO (COUPLING)
4.3. POWER TRAIN
4.4. SWING CIRCLE
4.5. SWING MACHINERY
4.6. HYDRAULIC PIPING DRAWING
4.7. HYDRAULIC CIRCUIT DIAGRAM
4.8. CENTER SWIVEL JOINT
4.9. TRAVEL MOTOR
4.10. VALVE CONTROL
4.11. WORK EQUIPMENTSWING PPC VALVE
4.12. TRAVEL PPC VALVE
4.13. SERVICE PPC VALVE
4.14. SAFETY LOCK SOLENOID VALVE
4.15. PPC SHUTTLETRAVEL JUNCTION VALVE
4.16. EPC SOLENOID VALVE
4.17. BOOM HOLDING VALVE
4.18. ACCUMULATOR FOR BREAKER
4.19. ADDITIONAL FILTER FOR BREAKER
4.20. WORK EQUIPMENT
4.21. ELECTRICAL WIRING DIAGRAM
4.22. ELECTRICAL CIRCUIT DIAGRAM
4.23. ENGINE CONTROL SYSTEM
4.24. ELECTRIC CONTROL SYSTEM
4.25. MACHINE MONITOR SYSTEM
4.26. SENSORS
5. TESTING AND ADJUSTING
5.1. TABLE OF JUDGEMENT STANDARD VALUE
5.2. STANGARD VALUE TABLE ROR ELECTRICAL PARTS
5.3. TESTING AND ADJUSTING
5.3.1. TOOLS FOR TESTING, ADJUSTING,AND TROUBLESHOOTING
5.3.2. MEASURING ENGINE SPEED
5.3.3. MEASURING EXHAUST GAS COLOR
5.3.4. ADJUSTING VALVE CLEARANCE
5.3.5. MEASURING COMPRESSION PRESSURE
5.3.6. MEASURING BLOWBY PRESSURE
5.3.7. TESTING AND ADJUSTING FUEL INJECTION TIMING
5.3.8. MEASURING ENGINE OIL PRESSURE
5.3.9. TESTING AND ADJUSTING ALTERNATOR FAN BELT TENSION
5.3.10. TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
5.3.11. ADJUSTING FUEL CONTROL LEVER
5.3.12. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT,SWING,TRAVEL CIRCUIT
5.3.13. TESTING AND ADJUSTING TCC VALVE OUTPUT PRESSURE(SERVO PISTON INPUT PRSSURE)
5.3.14. TESTING AND ADJUSTING TVC VALVE OUTPUT PRESSURE(SERVO PISTON INPUT PRESSURE)
5.3.15. TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE(SERVO PISTON INPUT PRESSURE) AND LS DIFFERNTIAL PRESSURE
5.3.16. TESTING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE
5.3.17. TESTING SOLENOID VALVE OUTPUT PRESSURE
5.3.18. MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE
5.3.19. ADJUSTING WORK EQUIPMENT AND SWING PPC VALVE
5.3.20. TESTING TRAVEL DEVIATION
5.3.21. MEASURING OIL LEAKAGE
5.3.22. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
5.3.23. TESTING CLEARANCE OF SWING CIRCLE BEARING
5.3.24. TESTING AND ADJUSTING TRACK SHOE TENSION
5.3.25. BLEEDING AIR
5.4. TROUBLESHOOTING
5.4.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.4.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.4.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
5.4.4. CHECKS BEFORE TROUBLESHOOTING
5.4.5. CONNECTOR TYPES AND MOUNTING LOCATIONS
5.4.6. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.4.7. METHOD OF USING TROUBLESHOOTING CHARTS
5.4.8. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
5.4.9. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
5.4.10. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
5.4.11. TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
6. DISASSEMBLY AND ASSEMBLY
6.1. METHOD OF USING MANUAL
6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
6.3. SPECIAL TOOL LIST
6.4. SPECIAL TOOL
6.5. STARTING MOTOR
6.5.1. REMOVAL AND INSTALLATION
6.6. ALTERATOR
6.6.1. REMOVAL AND INSTALLATION
6.7. AIR CONDITIONER COMPRESSOR
6.7.1. REMOVAL AND INSTALLATION
6.8. CONDENSER
6.8.1. REMOVAL AND INSTALLATION
6.9. ENGINE OIL COOLER CORE
6.9.1. REMOVAL AND INSTALLATION
6.10. FUEL INJECTION PUMP
6.10.1. REMOVAL
6.10.2. INSTALLATION
6.11. WATER PUMP
6.11.1. REMOVAL AND INSTALLATION
6.12. NOZZLE HOLDER
6.12.1. REMOVAL AND INSTALLATION
6.13. TURBOCHARGER
6.13.1. REMOVAL AND INSTALLATION
6.14. THERMOSTAT
6.14.1. REMOVAL AND INSTALLATION
6.15. ENGINE FRONT OIL SEAL
6.15.1. REMOVAL AND INSTALLATION
6.16. ENGINE REAR OIL SEAL
6.16.1. REMOVAL AND INSTALLATION
6.17. CYLINDER HEAD
6.17.1. REMOVAL
6.17.2. INSTALLATION
6.18. ENGINEHYDRAULIC PUMP
6.18.1. REMOVAL
6.18.2. INSTALLATION
6.19. HYDRAULIC OIL COOLER
6.19.1. REMOVAL AND INSTALLATION
6.20. REDIATORHYDRAULIC OIL COOLER
6.20.1. REMOVAL
6.20.2. INSTALLATION
6.21. FUEL TANK
6.21.1. REMOVAL AND INSTALLATION
6.22. CENTER SWIVEL JOINT
6.22.1. REMOVAL AND INSTALLATION
6.22.2. DISASSEMBLY AND ASSEMBLY
6.23. SPROCKET
6.23.1. REMOVAL AND INSTALLATION
6.24. TRAVEL MOTOR
6.24.1. REMOVAL AND INSTALLATION
6.25. SWING MACHINERYSWING MOTOR
6.25.1. REMOVAL AND INSTALLATION
6.26. SWING MACHINERY
6.26.1. DISASSEMBLY
6.26.2. ASSEMBLY
6.27. SWING MOTOR
6.27.1. REMOVAL AND INSTALLATION
6.27.2. DISASSEMBLY
6.27.3. ASSEMBLY
6.28. REVOLVING FRAME
6.28.1. REMOVAL
6.28.2. INSTALLATION
6.29. SWING CIRCLE
6.29.1. REMOVAL AND INSTALLATION
6.30. IDLERRECOIL SPRING
6.30.1. REMOVAL AND INSTALLATION
6.30.2. REMOVAL AND INSTALLATION
6.30.3. DISASSEMBLY
6.30.4. ASSEMBLY
6.31. CARRIER ROLLER
6.31.1. REMOVAL AND INSTALLATION
6.32. TRACK SHOE
6.32.1. REMOVAL AND INSTALLATION
6.33. HYDRAULIC TANK
6.33.1. REMOVAL
6.33.2. INSTALLATION
6.34. CONTROL PUMP
6.34.1. REMOVAL AND INSTALLATION
6.35. MAIN PUMP INPUT SHAFT OIL SEAL
6.35.1. REMOVAL AND INSTALLATION
6.36. LS SELECT VALVE
6.36.1. DISASSEMBLY AND ASSEMBLY
6.37. LS SHUTTLE VALVE
6.37.1. DISASSEMBLY AND ASSEMBLY
6.38. PRESSURE COMPENSATION VALVE
6.38.1. DISASSEMBLY
6.38.2. ASSEMBLY
6.39. TCCLS VALVE
6.39.1. REMOVAL AND INSTALLATION
6.40. LS CONTROL EPC VALVE
6.40.1. REMOVAL AND INSTALLATION
6.41. SOLENOID VALVE
6.41.1. REMOVAL AND INSTALLATION
6.42. WORK EQUIPMENT LEFT SIDE PPC VALVE (FOR ARM, SWING CONTROL)
6.42.1. REMOVAL AND INSTALLATION
6.43. WORK EQUIPMENT RIGHT SIDE PPC VALVE (FOR BOOM, BUCKET CONTROL)
6.43.1. REMOVAL AND INSTALLATION
6.44. WORK EQUIPMENT PPC VALVE (FOR BOOM, ARM, BUCKET, SWING CONTROL PPC VALVE)
6.44.1. DISASSEMBLY
6.44.2. ASSEMBLY
6.45. TRAVEL PPC VALVE
6.45.1. REMOVAL AND INSTALLATION
6.45.2. DISASSEMBLY AND ASSEMBLY
6.46. BUCKET CYLINDER
6.46.1. REMOVAL
6.46.2. INSTALLATION
6.47. HYDRAULIC CYLINDER
6.47.1. REMOVAL AND INTALLATION
6.48. COUNTERWEIGHT
6.48.1. REMOVAL AND INSTALLATION
6.49. MONITOR
6.49.1. REMOVAL AND INSTALLATION
7. MAINTENANCE STANDARD
7.1. SWING MACHINERY
7.2. CENTER SWIVEL JOINT
7.3. WORK EQUIPMENTSWING PPC VALVE
7.4. TRAVEL PPC VALVE
7.5. SERVICE PPC VALVE
7.6. PPC SHUTTLETRAVEL JUNCTION VALVE
7.7. LS CONTROL EPC SOLENOID VALVE
7.8. BOOM HOLDING VALVE
7.9. HYDRAULIC CYLINDER
7.10. WORK EQUIPMENT

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