komatsu pc27mrx 1 pc30mrx 1 pc35mrx 1 pc40mrx 1 pc45mrx 1 hydraulic excavator shop manual sebm016808 1

komatsu pc27mrx 1 pc30mrx 1 pc35mrx 1 pc40mrx 1 pc45mrx 1 hydraulic excavator shop manual sebm016808 2

komatsu pc27mrx 1 pc30mrx 1 pc35mrx 1 pc40mrx 1 pc45mrx 1 hydraulic excavator shop manual sebm016808 3

komatsu pc27mrx 1 pc30mrx 1 pc35mrx 1 pc40mrx 1 pc45mrx 1 hydraulic excavator shop manual sebm016808 4

komatsu pc27mrx 1 pc30mrx 1 pc35mrx 1 pc40mrx 1 pc45mrx 1 hydraulic excavator shop manual sebm016808 5

Komatsu PC27MRX-1, PC30MRX-1, PC35MRX-1, PC40MRX-1, PC45MRX-1 Hydraulic Excavator Shop Manual SEBM016808

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM016808
Format: PDF
Size: 190.4MB
Number of Pages: 947

Category: Komatsu Shop Manual PDF

Model List:
- PC27MRX-1 Hydraulic Excavator
- PC30MRX-1 Hydraulic Excavator
- PC35MRX-1 Hydraulic Excavator
- PC40MRX-1 Hydraulic Excavator
- PC45MRX-1 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. ENGINE CONTROL
4.3. RADIATOR AND OIL COOLER
4.4. POWER TRAIN
4.5. SWING CIRCLE
4.6. SWING MACHINERY
4.7. TRACK FRAME
4.8. IDLER CUSHION
4.9. HYDRAULIC PIPING
4.10. VALVE CONTROL
4.11. HYDRAULIC TANK
4.12. CLSS
4.13. HYDRAULIC PUMP(PISTON PUMP)
4.14. LS/PC VALVE AND SERVO PISTON
4.15. SOLENOID VALVE
4.16. CONTROL VALVE
4.17. SWING MOTOR
4.18. CENTER SWIVEL JOINT
4.19. TRAVEL MOTOR
4.20. PPC VALVE
4.21. SERVICE PPC VALVE
4.22. WORK EQUIPMENT
4.23. AIR CONDITIONER
4.24. ACTUAL ELECTRIC WIRING DIAGRAM
4.25. MACHINE MONITOR SYSTEM
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. TESTING AND ADJUSTING
5.4.1. TOOLS FOR TESTING,ADJUSTING,AND TROUBLESHOOTING
5.4.2. MEASURING ENGINE SPEED
5.4.3. MEASURING EXHAUST COLOR
5.4.4. ADJUSTING VALVE CLEARANCE
5.4.5. MEASURING COMPRESSION PRESSURE
5.4.6. MEASURING ENGINE OIL PRESSURE
5.4.7. TESTING AND ADJUSING FUEL INJECTION TIMING
5.4.8. TESTING AND ADJUSTING FAN BELT TENSION
5.4.9. ADJUSTING FUEL CONTROL LEVER
5.4.10. MEASURING SPROCKET WEAR
5.4.11. TESTING AND ADJUSTING TRACK SHOE TENSION
5.4.12. HYDRAULIC EQUIPMENT ADJUSTING CONTROL LEVERS AND PEDAL
5.4.13. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT,SWING,TRAVEL CIRCUIT
5.4.14. TESTING AND ADJUSTING LS DIFFERENTIAL PRESSURE
5.4.15. ADJUSTING PC VALVE
5.4.16. TESTING CONTROL CIRCUIT PRESSURE
5.4.17. TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE
5.4.18. MEASURING OUTPUT PRESSURE OF SOLENOID VALVE
5.4.19. MEASURING OUTPUT PRESSURE OF PPC VALVE
5.4.20. ADJUSTING WORK EQUIPMENT,SWING PPC VALVE
5.4.21. TESTING SWING HOLDING BRAKE INLET PORT PRESSURE
5.4.22. TESTING AND ADJUSTING TRAVEL DEVIATION
5.4.23. MEASURING OIL LEAKAGE INSIDE WORK EQUIPMENT CYLINDER
5.4.24. BLEEDING AIR
5.4.25. RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT
5.4.26. RELEASING REMAINING PRESSURE FROM HYDRAULIC TANK
5.4.27. PRESSURIZING HYDRAULIC TANK
5.4.28. TESTING AND ADJUSTING HYDRAULIC BREAKER SERVICE VALVE
5.4.29. TESTING AND CHARGING PRESSURE OF HYDRAULIC BREAKER GAS(N2)
5.4.30. ELECTRICAL RELATED PARTS PROCEDURE FOR CHECKING DIODE
5.5. TROUBLESHOOTING
5.5.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.5.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.5.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
5.5.4. CHECKS BEFORE TROUBLESHOOTING
5.5.5. CONNECTOR TYPES AND MOUNTING LOCATIONS
5.5.6. CONNECTOR PIN ALLOCATION DRAWING
5.5.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.5.8. METHOD OF USING TROUBLESHOOTING CHARTS
5.5.9. TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)
5.5.10. TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM(H MODE)
5.5.11. 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. 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. FUEL INJECTION PUMP
6.7.1. REMOVAL
6.7.2. INSTALLATION
6.8. NOZZLE HOLDER
6.8.1. REMOVAL AND INSTALLATION
6.9. WATER PUMP
6.9.1. REMOVAL AND INSTALLATION
6.10. THERMOSTAT
6.10.1. REMOVAL AND INSTALLATION
6.11. ENGINE FRONT SEAL
6.11.1. REMOVAL AND INSTALLATION
6.12. ENGINE REAR SEAL
6.13. RADIATOR,HYDRAULIC COOLER
6.13.1. REMOVAL
6.13.2. INSTALLATION
6.14. ENGINE,MAIN PUMP
6.14.1. REMOVAL
6.14.2. INSTALLATION
6.15. DAMPER
6.15.1. REMOVAL AND INSTALLATION
6.16. CENTER SWIVEL JOINT
6.16.1. REMOVAL AND INSTALLATION
6.16.2. DISASSEMBLY AND ASSEMBLY
6.17. TRAVEL MOTOR
6.17.1. REMOVAL AND INSTALLATION
6.18. TRAVEL MOTOR(PHV500(FOR PC40MRX1))
6.18.1. DISASSEMBLY AND ASSEMBLY
6.19. SPROCKET
6.19.1. REMOVAL AND INSTALLATION
6.20. SWING MOTOR,SWING MACHINERY
6.20.1. REMOVAL AND INSTALLATION
6.21. REVOLVING FRAME
6.21.1. REMOVAL
6.21.2. INSTALLATION
6.22. SWING CIRCLE
6.22.1. REMOVAL AND INSTALLATION
6.23. IDLER
6.23.1. REMOVAL AND INSTALLATION
6.23.2. DISASSEMBLY
6.23.3. ASSEMBLY
6.24. RECOIL SPRING
6.24.1. REMOVAL AND INSTALLTION
6.24.2. DISASSEMBLY
6.24.3. ASSEMBLY
6.25. TRACK ROLLER
6.25.1. REMOVAL AND INSTALLATION
6.25.2. DISASSEMBLY
6.25.3. ASSEMBLY
6.26. CARRIER ROLLER
6.26.1. REMOVAL AND INSTALLATION
6.26.2. DISASSEMBLY AND ASSEMBLY
6.27. RUBBER SHOE
6.27.1. REMOVAL AND INSTALLATION
6.28. HYDRAULIC TANK
6.28.1. REMOVAL AND INSTALLATION
6.29. FUEL TANK
6.29.1. REMOVAL
6.29.2. INSTALLATION
6.30. MAIN PUMP
6.30.1. REMOVAL AND INSTALLATION
6.31. MAIN PUMP(LPV30 (FOR PC30MRX1))
6.31.1. DISASSEMBLY
6.31.2. ASSEMBLY
6.32. MAIN PUMP(LPD2525(FOR PC40MRX1))
6.32.1. DISASSEMBLY
6.32.2. ASSEMBLY
6.33. SWING GEAR PUMP
6.33.1. REMOVAL AND INSTALLATION
6.34. PPC PUMP
6.34.1. REMOVAL AND INSTALLATION
6.35. MAIN CONTROL VALVE
6.35.1. REMOVAL
6.35.2. INSTALLATION
6.35.3. DISASSEMBLY
6.35.4. ASSEMBLY
6.36. WORK EQUIPMENT LEFT PPC VALVE(FOR ARM,SWING CONTROL)
6.36.1. REMOVAL AND INSTALLATION
6.37. WORK EQUIPMENT RIGHT PPC VALVE(FOR BOOM AND BUCKET CONTROL)
6.37.1. REMOVAL AND INSTALLATION
6.38. WORK EQUIPMENT PPC VALVE
6.38.1. DISASSEMBLY
6.38.2. ASSEMBLY
6.39. BOOM CYLINDER
6.39.1. REMOVAL AND INSTALLATION
6.40. ARM CYLINDER
6.40.1. REMOVAL AND INSTALLATION
6.41. BUCKET CYLINDER
6.41.1. REMOVAL AND INSTALLATION
6.42. SWING CYLINDER
6.42.1. REMOVAL AND INSTALLATION
6.43. BLADE CYLINDER
6.43.1. REMOVAL AND INSTALLATION
6.44. HYDRAULIC CYLINDER
6.44.1. DISASSEMBLY
6.44.2. ASSEMBLY
6.45. WORK EQUIPMENT
6.45.1. REMOVAL AND INSTALLATION
6.46. BUCKET
6.46.1. REMOVAL AND INSTALLATION
6.47.1. REMOVAL AND INSTALLATION
6.48. BUCKET,ARM
6.48.1. REMOVAL AND INSTALLATION
6.49. SWING BRACKET
6.49.1. REMOVAL AND INSTALLATION
6.50. BLADE
6.50.1. REMOVAL AND INSTALLATION
6.51. SEAT BRACKET,R.H. AND L.H. PPC VALVE
6.51.1. REMOVAL
6.51.2. INSTALLATION
6.52. SEAT BRACKET
6.52.1. REMOVAL AND INSTALLATION
6.53. SOLENOID VALVE
6.53.1. REMOVAL
6.53.2. INSTALLATION
6.54. HEATER
6.54.1. REMOVAL AND INSTALLATION
6.55. FLOOR FRAME
6.55.1. REMOVAL
6.55.2. INSTALLATION
6.56. CANOPY
6.56.1. REMOVAL AND INSTALLATION
6.57. OPERATORS CAB
6.57.1. REMOVAL
6.57.2. INSTALLATION
6.58. COUNTERWEIGHT
6.58.1. REMOVAL AND INSTALLATION
6.59. HYDRAULIC BREAKER
6.59.1. DISASSEMBLY
6.59.2. ASSEMBLY
7. MAINTENANCE STANDARD
7.1. SWING MACHINERY
7.2. SERVICE PPC VALVE
7.3. CENTER SWIVEL JOINT
7.4. HYDRAULIC CYLINDER
7.5. WORK EQUIPMENT
7.6. DIMENSION OF WORK EQUIPMENT
8. OTHERS
8.1. HYDRAULIC CIRCUIT DIAGRAM
8.1.1. PC27MRX1
8.1.2. PC30MRX1
8.1.3. PC35MRX1
8.1.4. PC40MRX1 (SERIAL NO.10015500)
8.1.5. PC40MRX1 (EU SPEC.)(SERIAL NO.10015500)
8.1.6. PC45MRX1 (SERIAL NO.10013000)
8.2. ELECTRICAL CIRCUIT DIAGRAM
8.2.1. PC27,30MRX1(CANOPY SPECIFICATION)
8.2.2. PC27,30MRX1(CAB SPECIFICATION)
8.2.3. PC35MRX1(CAB SPECIFICATION)
8.2.4. PC40,45MRX1(CAB SPECIFICATION)
8.2.5. PC40MRX1(CAB SPECIFICATION)(EU SPEC.)
8.2.6. PC40,45MRX1(CAB SPECIFICATION)(USA SPEC.)
8.2.7. AIR CONDITIONER ELECTRICAL CIRCUIT DIAGRAM

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