Komatsu PC120-6 Excel Hydraulic Excavator Shop Manual SEBM010404
Komatsu PC120-6 Excel Hydraulic Excavator Shop Manual SEBM010404 - Image 2
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Komatsu PC120-6 Excel Hydraulic Excavator Shop Manual SEBM010404 - Image 5

Komatsu PC120-6 Excel Hydraulic Excavator Shop Manual SEBM010404

$50.00

  • Type Of Manual: Shop Manual
  • Manual ID: SEBM010404
  • Format: PDF
  • Size: 27.8MB
  • Number of Pages: 541
Category:

Description

  • Model List:

    • PC120-6 Excel 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. ENGINE CONTROL
  • 4.3. PTO (COUPLING)
  • 4.4. POWER TRAIN
  • 4.5. SWING CIRCLE
  • 4.6. SWING MACHINERY
  • 4.7. TRACK FRAME
  • 4.8. TRACK SHOE
  • 4.9. HYDRAULIC CIRCUIT DIAGRAM
  • 4.10. CENTER SWIVEL JOINT
  • 4.11. TRAVEL MOTOR
  • 4.12. VALVE CONTROL
  • 4.13. WORK EQUIPMENTSWING PPC VALVE
  • 4.14. TRAVEL PPC VALVE
  • 4.15. SERVICE PPC VALVE
  • 4.16. SAFETY LOCK VALVE
  • 4.17. PPC ACCUMULATOR
  • 4.18. STRAIGHTTRAVEL SYSTEM
  • 4.19. SOLENOID VALVE
  • 4.20. ACCUMULATOR FOR BREAKER
  • 4.21. ADDITIONAL FILTER FOR BREAKER
  • 4.22. WORK EQUIPMENT
  • 4.23. AIR CONDITIONER
  • 4.24. ACTUAL ELERICAL WIRING DIAGRAM
  • 4.25. ELECTRICAL CIRCUIT DIAGRAM
  • 4.26. ELECTRIC CONTROL SYSTEM
  • 4.27. MACHINE MONITOR SYSTEM
  • 4.28. SENSORS
  • 5. TESTING AND ADJUSTING
  • 5.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
  • 5.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
  • 5.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
  • 5.4. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
  • 5.5. MEASURING ENGINE SPEED
  • 5.6. MEASURING EXHAUST COLOR
  • 5.7. ADJUSTING VALVE CLEARANCE
  • 5.8. MEASURING BLOWBY PRESSURE
  • 5.9. TESTING AND ADJUSTING FUEL INJECTION TIMING
  • 5.10. MEASURING ENGINE OIL PRESSURE
  • 5.11. TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR
  • 5.12. ADJUSTING FUEL CONTROL LEVER
  • 5.13. ADJUSTING ENGINE SPEED SENSOR
  • 5.14. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
  • 5.15. TESTING AND ADJUSTING PC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)
  • 5.16. TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTIAL PRESSURE
  • 5.17. TESTING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE
  • 5.18. TESTING SOLENOID VALVE OUTPUT PRESSURE
  • 5.19. ADJUSTING WORK EQUIPMENT, SWING PPC VALVE
  • 5.20. TESTING TRAVEL DEVIATION
  • 5.21. MEASURING OIL LEAKAGE
  • 5.22. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
  • 5.23. TESTING CLEARANCE OF SWING CIRCLE BEARING
  • 5.24. TESTING AND ADJUSTING TRACK SHOE TENSION
  • 5.25. MEASURING WEAR OF SPROCKET
  • 5.26. BLEEDING AIR
  • 5.27. TROUBLESHOOTING
  • 5.27.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
  • 5.27.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
  • 5.27.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
  • 5.27.4. CHECKS BEFORE TROUBLESHOOTING
  • 5.27.5. CONNECTOR TYPES AND MOUNTING LOCATIONS
  • 5.27.6. CONNECTOR ARRANGEMENT DIAGRAM
  • 5.27.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
  • 5.27.8. METHOD OF USING JUDGEMENT TABLE
  • 5.27.9. METHOD OF USING TROUBLESHOOTING CHARTS
  • 5.27.10. TROUBLESHOOTING OF ENGINE (S MODE)
  • 5.27.11. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
  • 5.27.12. TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)
  • 5.27.13. 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. SKETCHES OF SPECIAL TOOLS
  • 6.5. STARTING MOTOR
  • 6.5.1. REMOVAL AND INSTALLATION
  • 6.6. ALTERNATOR
  • 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
  • 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. CYLINDER HEAD
  • 6.15.1. REMOVAL
  • 6.15.2. INSTALLATION
  • 6.16. ENGINE, MAIN PUMP
  • 6.16.1. REMOVAL
  • 6.16.2. INSTALLATION
  • 6.17. HYDRAULIC COOLER
  • 6.17.1. REMOVAL AND INSTALLATION
  • 6.18. RADIATOR, HYDRAULIC COOLER
  • 6.18.1. REMOVAL
  • 6.18.2. INSTALLATION
  • 6.19. FUEL TANK
  • 6.19.1. REMOVAL AND INSTALLATION
  • 6.20. CENTER SWIVEL JOINT
  • 6.20.1. REMOVAL AND INSTALLATION
  • 6.20.2. DISASSEMBLY AND ASSEMBLY
  • 6.21. SPROCKET
  • 6.21.1. REMOVAL AND INSTALLATION
  • 6.22. TRAVEL MOTOR
  • 6.22.1. REMOVAL AND INSTALLATION
  • 6.23. SWING MACHINERY, SWING MOTOR
  • 6.23.1. REMOVAL AND INSTALLATION
  • 6.24. SWING MOTOR
  • 6.24.1. REMOVAL AND INSTALLATION
  • 6.24.2. DISASSEMBLY
  • 6.24.3. ASSEMBLY
  • 6.25. SWING MACHINERY
  • 6.25.1. DISASSEMBLY
  • 6.25.2. ASSEMBLY
  • 6.26. REVOLVING FRAME
  • 6.26.1. REMOVAL
  • 6.26.2. INSTALLATION
  • 6.27. SWING CIRCLE
  • 6.27.1. REMOVAL AND INSTALLATION
  • 6.28. IDLER, RECOIL SPRING
  • 6.28.1. REMOVAL AND INSTALLATION
  • 6.28.2. REMOVAL AND INSTALLATION
  • 6.28.3. DISASSEMBLY
  • 6.28.4. ASSEMBLY
  • 6.29. CARRIER ROLLER
  • 6.29.1. REMOVAL AND INSTALLATION
  • 6.30. TRACK SHOE
  • 6.30.1. REMOVAL AND INSTALLATION
  • 6.31. HYDRAULIC TANK
  • 6.31.1. REMOVAL
  • 6.31.2. INSTALLATION
  • 6.32. CONTROL PUMP
  • 6.32.1. REMOVAL AND INSTALLATION
  • 6.33. MAIN PUMP INPUT SHAFT OIL SEAL
  • 6.33.1. REMOVAL AND INSTALLATION
  • 6.34. LS SELECT VALVE
  • 6.34.1. DISASSEMBLY AND ASSEMBLY
  • 6.35. PCEPC VALVE
  • 6.35.1. REMOVAL AND INSTALLATION
  • 6.36. PC VALVE
  • 6.36.1. REMOVAL AND INSTALLATION
  • 6.37. LS VALVE
  • 6.37.1. REMOVAL AND INSTALLATION
  • 6.38. SOLENOID VALVE
  • 6.38.1. REMOVAL AND INSTALLATION
  • 6.39. PPC VALVE
  • 6.39.1. REMOVAL AND INSTALLATION
  • 6.40. WORK EQUIPMENT RIGHT SIDE PPC VALVE
  • 6.40.1. REMOVAL AND INSTALLATION
  • 6.41. WORK EQUIPMENT, SWING PPC VALVE
  • 6.41.1. DISASSEMBLY
  • 6.41.2. ASSEMBLY
  • 6.42. TRAVEL PPC VALVE
  • 6.42.1. REMOVAL AND INSTALLATION
  • 6.43. BUCKET CYLINDER
  • 6.43.1. REMOVAL
  • 6.43.2. INSTALLATION
  • 6.44. HYDRAULIC CYLINDER
  • 6.44.1. REMOVAL AND INSTALLATION
  • 6.45. COUNTERWEIGHT
  • 6.45.1. REMOVAL AND INSTALLATION
  • 6.46. MONITOR
  • 6.46.1. 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. HYDRAULIC CYLINDER
  • 7.7. WORK EQUIPMENT
  • 7.8. DIMENSION OF WORK EQUIPMENT
  • 8. OTHER
  • 8.1. HYDRAULIC CIRCUIT DIAGRAM PC1206 EXCEL SERIAL NO.5744960967
  • 8.2. HYDRAULIC CIRCUIT DIAGRAM PC1206 EXCEL SERIAL NO.60968 AND UP
  • 8.3. ELECTRICAL CIRCUIT GIAGRAM CHASSIS ELECTRICAL CIRCUIT DIAGRAM (1/2) PC1206 EXCEL SERIAL NO.5749960967
  • 8.4. ELECTRICAL CIRCUIT DIAGRAM CHASSIS ELECTRICAL CIRCUIT DIAGRAM (2/2) PC1206 EXCEL SERIAL NO.5749960967
  • 8.5. ELECTRICAL CIRCUIT DIAGRAM CHASSIS ELECTRICAL CIRCUIT DIAGRAM (1/2) PC1206 EXCEL SERIAL NO.60968 AND UP
  • 8.6. ELECTRICAL CIRCUIT DIAGRAM CHASSIS ELECTRICAL CIRCUIT DIAGRAM (2/2) PC1206 EXCEL SERIAL NO.60968 AND UP
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