komatsu pc290lc 7k pc290nlc 7k hydraulic excavator shop manual uebm001601 1

komatsu pc290lc 7k pc290nlc 7k hydraulic excavator shop manual uebm001601 2

komatsu pc290lc 7k pc290nlc 7k hydraulic excavator shop manual uebm001601 3

komatsu pc290lc 7k pc290nlc 7k hydraulic excavator shop manual uebm001601 4

komatsu pc290lc 7k pc290nlc 7k hydraulic excavator shop manual uebm001601 5

Komatsu PC290LC-7K, PC290NLC-7K Hydraulic Excavator Shop Manual UEBM001601

$40.00

Type Of Manual: Shop Manual
Manual ID: UEBM001601
Format: PDF
Size: 39.5MB
Number of Pages: 606

Category: Komatsu Shop Manual PDF

Model List:
- PC290LC-7K Hydraulic Excavator
- PC290NLC-7K Hydraulic Excavator

1. GENERAL
1.1. SPECIFICATION DIMENSION DRAWINGS
1.2. SPECIFICATIONS
1.3. WEIGHT TABLE
1.4. FUEL, COOLANT, AND LUBRICANTS
2. STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
2.1. ENGINE RELATED PARTS
2.2. RADIATOR OIL COOLER AFTERCOOLER
2.3. POWER TRAIN
2.4. FINAL DRIVE
2.5. SWING MACHINERY
2.6. SWING CIRCLE
2.7. TRACK FRAME RECOIL SPRING
2.8. IDLER
2.9. CARRIER ROLLER
2.10. TRACK ROLLER
2.11. TRACK SHOE
2.12. HYDRAULIC EQUIPMENT LAYOUT DRAWING
2.13. HYDRAULIC TANK
2.14. HYDRAULIC PUMP
2.15. CONTROL VALVE
2.16. SELF PRESSURE REDUCING VALVE
2.17. CLSS
2.18. SWING MOTOR
2.19. REVERSE PREVENTION VALVE
2.20. CENTRE SWIVEL JOINT
2.21. TRAVEL MOTOR
2.22. TRAVEL JUNCTION VALVE
2.23. TRAVEL PPC SHUTTLE VALVE
2.24. VALVE CONTROL
2.25. WORK EQUIPMENT SWING PPC VALVE
2.26. TRAVEL PPC VALVE
2.27. SERVICE PPC VALVE
2.28. SOLENOID VALVE
2.29. PPC ACCUMULATOR
2.30. RETURN OIL FILTER
2.31. BOOM HYDRAULIC DRIFT PREVENTION VALVE
2.32. LIFT CHECK VALVE
2.33. ATTACHMENT CIRCUIT SELECTOR VALVE
2.34. HYDRAULIC CYLINDER
2.35. WORK EQUIPMENT
2.36. AIR CONDITIONER
2.37. ENGINE CONTROL
2.38. ELECTRONIC CONTROL SYSTEM
2.39. MULTI MONITOR SYSTEM
2.40. SENSOR
3. TESTING AND ADJUSTING
3.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
3.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
3.3. INSPECTION AND ADJUSTMENT OF ENGINE RPM
3.4. MEASUREMENT OF EXHAUST GAS COLOR
3.5. ADJUSTMENT OF VALVE CLEARANCE
3.6. MEASUREMENT OF COMPRESSION PRESSURE
3.7. MEASUREMENT OF BLOWBY PRESSURE
3.8. INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING
3.9. MEASUREMENT OF ENGINE OIL PRESSURE
3.10. ADJUSTMENT OF ENGINE SPEED SENSOR
3.11. INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION
3.12. EMERGENT ESCAPE FROM FAILURE IN ENGINE CONTROL SYSTEM
3.13. MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
3.14. INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION
3.15. INSPECTION OF WEAR ON SPROCKET
3.16. INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWING AND TRAVEL
3.17. INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE
3.18. INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE
3.19. INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE
3.20. MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE
3.21. MEASUREMENT OF PPC VALVE OUTPUT PRESSURE
3.22. ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE
3.23. INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT
3.24. RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT
3.25. MEASUREMENT OF OIL LEAKAGE AMOUNT
3.26. AIR BLEEDING OF VARIOUS PARTS
3.27. INSPECTION PROCEDURES FOR DIODE
3.28. SPECIAL FUNCTION OF MULTIMONITOR PANEL
3.29. PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM
3.30. TROUBLESHOOTING
3.30.1. TROUBLESHOOTING WHEN SERVICE CODE ELECTRICAL SYSTEM AND FAILURE CODE MECHANICAL SYSTEM ARE INDICATED
3.30.2. TROUBLESHOOTING OF ELECTRICAL SYSTEM (EMODE)
3.30.3. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (HMODE)
4. DISASSEMBLY AND ASSEMBLY
4.1. HOW TO READ THIS MANUAL
4.2. PRECAUTIONS WHEN PERFORMING OPERATION
4.3. STARTING MOTOR
4.4. FUEL INJECTION PUMP
4.5. ENGINE FRONT SEAL
4.6. ENGINE REAR SEAL
4.7. CYLINDER HEAD
4.8. RADIATOR ASSEMBLY
4.9. HYDRAULIC OIL COOLER
4.10. ENGINE AND HYDRAULIC PUMP
4.11. FINAL DRIVE
4.12. SWING MOTOR AND SWING MACHINERY
4.13. REVOLVING FRAME
4.14. CENTER SWIVEL JOINT
4.15. HYDRAULIC TANK
4.16. CONTROL VALVE
4.17. HYDRAULIC PUMP
4.18. OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT
4.19. WORK EQUIPMENT PPC VALVE
4.20. TRAVEL PPC VALVE
4.21. HYDRAULIC CYLINDER
4.22. WORK EQUIPMENT
4.23. AIR CONDITIONER UNIT
4.24. COUNTERWEIGHT
4.25. OPERATORS CAB
4.26. MONITOR ASSEMBLY
4.27. GOVERNOR PUMP CONTROLLER
5. OTHERS
5.1. HYDRAULIC CIRCUIT DIAGRAM
5.2. ELECTRICAL CIRCUIT DIAGRAM (1/4)
5.3. ELECTRICAL CIRCUIT DIAGRAM (2/4)
5.4. ELECTRICAL CIRCUIT DIAGRAM (3/4)
5.5. ELECTRICAL CIRCUIT DIAGRAM (4/4)

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