komatsu pc228us 3 pc228uslc 3 hydraulic excavator shop manual sebm030506 1

komatsu pc228us 3 pc228uslc 3 hydraulic excavator shop manual sebm030506 2

komatsu pc228us 3 pc228uslc 3 hydraulic excavator shop manual sebm030506 3

komatsu pc228us 3 pc228uslc 3 hydraulic excavator shop manual sebm030506 4

komatsu pc228us 3 pc228uslc 3 hydraulic excavator shop manual sebm030506 5

Komatsu PC228US-3, PC228USLC-3 Hydraulic Excavator Shop Manual SEBM030506

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM030506
Format: PDF
Size: 48.1MB
Number of Pages: 672

Category: Komatsu Shop Manual PDF

Model List:
- PC228US-3 Hydraulic Excavator
- PC228USLC-3 Hydraulic Excavator

1. COVER
2. CONTENTS
3. GENERAL
3.1. SPECIFICATION DIMENSION DRAWINGS
3.2. SPECIFICATIONS
3.3. WEIGHT TABLE
3.4. FUEL,COOLANT,AND LUBRICANTS
4. STRUCTURE,FUNCTION AND MAINTENANCE STANDARD
4.1. ENGINE RELATED PARTS
4.2. RADIATOR,OIL COOLER AND AFTERCOOLER
4.3. POWER TRAIN
4.4. FINAL DRIVE
4.5. SWING CIRCLE
4.6. SWING MACHINERY
4.7. TRACK FRAME AND RECOIL SPRING
4.8. MAIN RELIEF VALVE
4.9. VARIABLE PRESSURE COMPENSATION VALVE
4.10. CLSS
4.11. SELF PRESSURE REDUCING VALVE
4.12. SWING MOTOR
4.13. REVERSE PREVENTION VALVE
4.14. CENTER SWIVEL JOINT
4.15. TRAVEL MOTOR
4.16. TRAVEL JUNCTION VALVE
4.17. TRAVEL PPC SHUTTLE VALVE
4.18. VALVE CONTROL
4.19. WORK EQUIPMENT AND SWING PPC VALVE
4.20. TRAVEL PPC VALVE
4.21. SERVICE PPC VALVE
4.22. SOLENOID VALVE
4.23. ACCUMULATOR
4.24. RETURN OIL FILTER
4.25. BOOM HYDRAULIC DRIFT PREVENTION VALVE
4.26. LIFT CHECK VALVE
4.27. ATTACHMENT CIRCUIT SELECTOR VALVE
4.28. HOLDING VALVE
4.29. HYDRAULIC CYLINDER
4.30. WORK EQUIPMENT
4.31. AIR CONDITIONER
4.32. ENGINE CONTROL
4.33. ELECTRONIC CONTROL SYSTEM
4.34. MONITOR SYSTEM
4.35. SENSOR
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE FOR ENGINE
5.2. STANDARD VALUE TABLE FOR CHASSIS
5.3. TESTING AND ADJUSTING
5.3.1. TOOLS FOR TESTING,ADJUSTING AND TROUBLESHOOTING
5.3.2. INSPECTION AND ADJUSTMENT OF ENGINE SPEED
5.3.3. MEASUREMENT OF EXHAUST GAS COLOR
5.3.4. ADJUSTMENT OF VALVE CLEARANCE
5.3.5. MEASUREMENT OF COMPRESSION PRESSURE
5.3.6. MEASUREMENT OF BLOWBY PRESSURE
5.3.7. INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING
5.3.8. MEASUREMENT OF ENGINE OIL PRESSURE
5.3.9. ADJUSTMENT OF ENGINE SPEED SENSOR
5.3.10. INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION
5.3.11. EMERGENT ESCAPE FROM FAILURE IN ENGINE CONTROL SYSTEM
5.3.12. MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
5.3.13. INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION
5.3.14. INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT,SWING AND TRAVEL
5.3.15. MEASUREMENT OF CONTROL CIRCUIT OIL PRESSURE
5.3.16. INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE
5.3.17. INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE
5.3.18. MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE
5.3.19. MEASUREMENT OF PPC VALVE OUTPUT PRESSURE
5.3.20. ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE
5.3.21. INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT
5.3.22. RELEASE OF RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT
5.3.23. MEASUREMENT OF OIL LEAKAGE
5.3.24. BLEEDING AIR FROM EACH PART
5.3.25. PROCEDURE FOR REPLACING BOOM ANGLE POTENTIOMETER
5.3.26. INSPECTION PROCEDURES FOR DIODE
5.3.27. SPECIAL FUNCTION OF MONITOR PANEL
5.3.28. PREPARATIONS FOR TROUBLESHOOTING ELECTRCIAL SYSTEM
5.3.29. PMTUNE UP SERVICE
5.4. TROUBLESHOOTING
5.4.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.4.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.4.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
5.4.4. CHECKS BEFORE TROUBLESHOOTING
5.4.5. CLASSIFICATION AND STEPS FOR TROUBLESHOOTING
5.4.6. CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM
5.4.7. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
5.4.8. TBRANCH BOX AND TBRANCH TABLE
5.4.9. TROUBLESHOOTING WHEN ERROR CODE ELECTRICAL SYSTEM AND FAILURE CODE MECHANICAL SYSTEM ARE INDICATED
5.4.10. TROUBLESHOOTING OF ELECTRICAL SYSTEM (EMODE)
5.4.11. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM(HMODE)
5.4.12. TROUBLESHOOTING OF ENGINE (SMODE)
6. DISASSEMBLY AND ASSEMBLY
6.1. HOW TO READ THIS MANUAL
6.2. PRECAUTIONS WHEN PERFORMING OPERATION
6.3. SPECIAL TOOL LIST
6.4. REMOVAL AND INSTALLATION OF ENGINE ASSEMBLY
6.5. REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL
6.6. REMOVAL AND INSTALLATION OF ENGINE REAR SEAL
6.7. REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLY
6.8. REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
6.9. REMOVAL AND INSTALLATION OF AFTERCOOLER
6.10. REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY
6.11. REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY
6.12. DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT
6.13. REMOVAL AND INSTALLATION OF TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY
6.14. DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY
6.15. REMOVAL AND INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
6.16. DISASSEMBLY AND ASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
6.17. REMOVAL AND INSTALLATION OF REVOLVING FRAME
6.18. REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY
6.19. DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING
6.20. DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
6.21. DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
6.22. EXPANSION AND INSTALLATION OF TRACK SHOE ASSEMBLY
6.23. REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY
6.24. REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
6.25. REMOVAL AND INSTALLATION OF CONTROL VALVE ASSEMBLY
6.26. DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY
6.27. DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
6.28. DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
6.29. DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
6.30. REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY
6.31. REMOVAL AND INSTALLATION OF OPERATORS CAB ASSEMBLY
6.32. REMOVAL AND INSTALLATION OF FLOOR FRAME ASSEMBLY
6.33. REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY
6.34. REMOVAL AND INSTALLATION OF AIR CONDITIONER CONDENSER ASSEMBLY
6.35. REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
6.36. REMOVAL AND INSTALLATION OF MAINTENANCE COUNTERWEIGHT ASSEMBLY (AT REAR PART OF ENGINE)
6.37. REMOVAL AND INSTALLATION OF MAINTENANCE COUNTERWEIGHT ASSEMBLY(ABOVE PUMP)
6.38. REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY
6.39. REMOVAL AND INSTALLATION OF MONITOR PANEL
6.40. REMOVAL AND INSTALLATION OF OPERATORS CAB GLASS (STUCK GLASS)
6.41. REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY
7. OTHERS
7.1. HYDRAULIC CIRCUIT DIAGRAM
7.2. ELECTRICAL CIRCUIT DIAGRAM(1/4)
7.3. ELECTRICAL CIRCUIT DIAGRAM(2/4)
7.4. ELECTRICAL CIRCUIT DIAGRAM(3/4)
7.5. ELECTRICAL CIRCUIT DIAGRAM(4/4)

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