Komatsu Galeo PC300LL-7L Hydraulic Excavator Shop Manual CEBM012100
Komatsu Galeo PC300LL-7L Hydraulic Excavator Shop Manual CEBM012100 - Image 2
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Komatsu Galeo PC300LL-7L Hydraulic Excavator Shop Manual CEBM012100 - Image 5

Komatsu Galeo PC300LL-7L Hydraulic Excavator Shop Manual CEBM012100

$50.00

  • Type Of Manual: Shop Manual
  • Manual ID: CEBM012100
  • Format: PDF
  • Size: 32.2MB
  • Number of Pages: 676
Category:

Description

  • Model List:

    • Galeo PC300LL-7L Hydraulic Excavator
  • 0.1. HOW TO READ THE SHOP MANUAL
  • 0.2. HOISTING INSTRUCTIONS
  • 0.3. COATING MATERIALS
  • 0.4. STANDARD TIGHTENING TORQUE
  • 0.5. ELECTRIC WIRE CODE
  • 0.6. CONVERSION TABLES
  • 0.7. UNITS
  • 1. GENERAL
  • 1.1. DIMENSION DRAWINGS
  • 1.1.1. DIMENSIONS
  • 1.1.2. WORKING RANGES
  • 1.2. SPECIFICATIONS
  • 1.3. WEIGHT TABLE
  • 1.4. POWERED CAB RISER TILT UNIT TARGETS
  • 1.5. FUEL COOLANT AND LUBRICANTS
  • 1.5.1. PC300LL7L
  • 2. STRUCTURE AND FUNCTION
  • 2.1. ENGINE RELATED PARTS
  • 2.2. RADIATOR . OIL COOLER . AFTERCOOLER
  • 2.3. FINAL DRIVE SYSTEM
  • 2.3.1. PC300LL7L
  • 2.4. SWING MACHINERY
  • 2.5. SWING CIRCLE
  • 2.6. TRACK FRAME . RECOIL SPRING
  • 2.6.1. PC300LL7L
  • 2.7. IDLER
  • 2.8. TRACK ROLLER
  • 2.9. TRACK SHOE
  • 2.10. TRIPLE GROUSER SHOE
  • 2.11. HYDRAULIC EQUIPMENT
  • 2.11.1. LS(PC)EPC VALVE
  • 2.12. VARIABLE VOLUME VALVE
  • 2.13. CONTROL VALVE
  • 2.13.1. MAIN RELIEF VALVE
  • 2.13.2. VARIABLE PRESSURE COMPENSATION VALVE
  • 2.14. CLSS
  • 2.15. SELF PRESSURE REDUCING VALVE
  • 2.16. SWING MOTOR
  • 2.16.1. SUCTIONSAFETY VALVE
  • 2.16.2. SWING BRAKE
  • 2.17. CENTER SWIVEL JOINT
  • 2.17.1. PC300LL7L
  • 2.17.2. BRAKE VALVE OPERATION
  • 2.18. TRAVEL JUNCTION VALVE
  • 2.19. TRAVEL PPC SHUTTLE VALVE
  • 2.20. VALVE CONTROL
  • 2.21. WORK EQUIPMENT . SWING PPC VALVE
  • 2.22. TRAVEL PPC VALVE
  • 2.23. ATTACHMENT SOLENOID VALVE
  • 2.24. PPC ACCUMULATOR
  • 2.25. BOOM HYDRAULIC DRIFT PREVENTION VALVE
  • 2.26. QUICK RETURN VALVE
  • 2.27. LIFT CHECK VALVE
  • 2.28. HYDRAULIC CYLINDER
  • 2.28.1. BOOM CYLINDER
  • 2.28.2. ARM CYLINDER
  • 2.28.3. BUCKET CYLINDER
  • 2.29. WORK EQUIPMENT
  • 2.29.1. DIMENSION OF ARM
  • 2.29.2. DIMENSION OF BUCKET
  • 2.30. AIR CONDITIONER
  • 2.30.1. PIPING
  • 2.31. ENGINE CONTROL
  • 2.31.1. FUEL CONTROL DIAL
  • 2.31.2. GOVERNOR MOTOR
  • 2.31.3. ENGINE THROTTLE AND PUMP CONTROLLER
  • 2.32. ELECTRONIC CONTROL SYSTEM
  • 2.32.1. TOTAL SYSTEM DIAGRAM
  • 2.33. MULTI MONITOR SYSTEM
  • 2.33.1. MONITOR PANEL
  • 2.33.2. MONITOR CONTROL, DISPLAY PORTION /MONITOR PORTION
  • 2.33.3. MAINTENANCE FUNCTION
  • 2.34. SENSORS
  • 2.34.1. ENGINE OIL LEVEL SENSOR
  • 2.34.2. ENGINE OIL PRESSURE SENSOR (FOR LOW PRESSURE)
  • 2.34.3. COOLANT TEMPERATURE SENSOR
  • 2.34.4. HYDRAULIC OIL TEMPERATURE SENSOR
  • 2.34.5. FUEL LEVEL SENSOR
  • 2.34.6. AIR CLEANER CLOGGING SENSOR
  • 2.35. CAB RISER AND RELATED PARTS
  • 2.35.1. POWER CONTROL
  • 2.35.2. STRESS TARGETS FOR CAB RISER KIT
  • 2.36. CAB RISER HYDRAULIC SYSTEM
  • 3. TESTING, ADJUSTING AND TROUBLESHOOTING
  • 3.1. STANDARD VALUE TABLES
  • 3.1.1. ENGINE RELATED
  • 3.1.2. CHASSIS RELATED
  • 3.2. SERVICE TOOLS
  • 3.3. ENGINE
  • 3.3.1. AIR BOOST PRESSURE
  • 3.3.2. AIR COMPRESSOR BELT TENSION
  • 3.3.3. BLOWBY PRESSURE
  • 3.3.4. COMPRESSION PRESSURE
  • 3.3.5. ENGINE OIL PRESSURE
  • 3.3.6. ENGINE RPM
  • 3.3.7. ENGINE SPEED SENSOR
  • 3.3.8. EXHAUST GAS COLOR
  • 3.3.9. FUEL INJECTION TIMING
  • 3.3.10. VALVE CLEARANCE
  • 3.4. EMERGENCY ESCAPE FROM ENGINE CONTROL FAILURE
  • 3.5. SWING CIRCLE BEARINGS
  • 3.6. TRACK SHOE TENSION
  • 3.7. SPROCKET
  • 3.8. OIL PRESSURE
  • 3.8.1. WORK EQUIPMENT, SWING AND TRAVEL
  • 3.8.2. CONTROL CIRCUIT
  • 3.8.3. PUMP PC CONTROL CIRCUIT
  • 3.8.4. PUMP LS CONTROL CIRCUIT
  • 3.8.5. ATTACHMENT SOLENOID VALVE OUTPUT
  • 3.8.6. ATTACHMENT PPC VALVE OUTPUT
  • 3.9. WORK EQUIPMENT AND SWING PPC VALVE
  • 3.10. WORK EQUIPMENT, HYDRAULIC DRIFT LOCATIONS
  • 3.10.1. RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT
  • 3.10.2. BOOM AND BUCKET CYLINDERS
  • 3.10.3. BOOM LOCK VALVE
  • 3.10.4. ARM CYLINDER
  • 3.10.5. PPC VALVE
  • 3.11. OIL LEAKAGE AMOUNT
  • 3.11.1. BOOM CYLINDER
  • 3.11.2. ARM CYLINDER
  • 3.11.3. BUCKET CYLINDER
  • 3.11.4. SWING MOTOR
  • 3.11.5. TRAVEL MOTOR
  • 3.12. AIR BLEEDING OF VARIOUS PARTS
  • 3.13. DIODE INSPECTION PROCEDURES
  • 3.14. MULTIMONITOR PANEL
  • 3.14.1. MONITOR PANEL FUNCTIONS
  • 3.14.2. OPERATORS MENU AND DISPLAY (OUTLINE)
  • 3.14.3. TABLE FOR SERVICE AND FAILURE CODE NOS.
  • 3.14.4. SERVICE MENU
  • 3.15. ELECTRICAL SYSTEM TROUBLESHOOTING PREPARTIONS
  • 3.16. PM TUNE SERVICE
  • 3.17. TROUBLESHOOTING (GENERAL)
  • 3.17.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
  • 3.17.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
  • 3.17.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
  • 3.17.4. CHECKS BEFORE TROUBLESHOOTING
  • 3.17.5. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
  • 3.17.6. TADAPTER TABLE
  • 3.17.7. TROUBLESHOOTING ELECTRICAL SYSTEM (E MODE)
  • 3.17.8. TROUBLESHOOTING MONITOR ELECTRICAL SYSTEM (E MODE)
  • 3.17.9. TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
  • 4. DISASSEMBLY AND ASSEMBLY
  • 4.1. METHOD OF USING MANUAL
  • 4.2. PRECAUTIONS DURING OPERATION
  • 4.2.1. PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK
  • 4.2.2. PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK
  • 4.2.3. PRECAUTIONS WHEN COMPLETING THE OPERATIONS
  • 4.2.4. OTHER PRECAUTIONS
  • 4.3. SPECIAL TOOL LIST
  • 4.4. SKETCHES OF SPECIAL TOOLS
  • 4.5. CONNECTOR REPAIR PROCEDURES
  • 4.5.1. CONTACT TERMINAL REMOVAL (HD30 TYPE)
  • 4.5.2. STRIPING INSULATION
  • 4.5.3. CRIMPING CONTACT TERMINAL (HD30 TYPE)
  • 4.5.4. INSERTION OF CONTACT TERMINAL (HD30 TYPE)
  • 4.5.5. CONTACT TERMINAL REMOVAL (DT TYPE)
  • 4.5.6. STRIPING INSULATION
  • 4.5.7. CRIMPING CONTACT TERMINAL (DT TYPE)
  • 4.5.8. INSERTION OF CONTACT TERMINAL (DT TYPE)
  • 4.6. ENGINE
  • 4.6.1. ALTERNATOR
  • 4.6.2. CYLINDER HEAD
  • 4.6.3. ENGINE FRONT SEAL
  • 4.6.4. ENGINE OIL COOLER
  • 4.6.5. ENGINE REAR SEAL
  • 4.6.6. FUEL INJECTION PUMP
  • 4.7. HYDRAULIC OIL COOLER
  • 4.7.1. REMOVAL
  • 4.7.2. INSTALLATION
  • 4.8. ENGINE AND HYDRAULIC PUMPS
  • 4.9. SWING MACHINERY
  • 4.9.1. REMOVAL
  • 4.9.2. INSTALLATION
  • 4.9.3. DISASSEMBLY
  • 4.9.4. ASSEMBLY
  • 4.10. IDLER AND RECOIL SPRING
  • 4.10.1. EXPANSION OF TRACK SHOE
  • 4.10.2. ASSEMBLY
  • 4.11. SWING CIRCLE
  • 4.11.1. REMOVAL
  • 4.11.2. INSTALLATION
  • 4.12. REVOLVING FRAME
  • 4.12.1. REMOVAL
  • 4.12.2. INSTALLATION
  • 4.13. CENTER SWIVEL JOINT
  • 4.14. REPLACING PRESSURE COMPENSATION VALVE SEAL
  • 4.14.1. ASSEMBLY
  • 4.15. HYDRAULIC PUMP
  • 4.15.1. REMOVAL
  • 4.15.2. INSTALLATION
  • 4.15.3. INPUT SHAFT OIL SEAL
  • 4.16. WORK EQUIPMENT PPC VALVE
  • 4.16.1. ASSEMBLY
  • 4.17. TRAVEL PPC VALVE
  • 4.17.1. ASSEMBLY
  • 4.18. HYDRAULIC CYLINDER
  • 4.19. AIR CONDITIONER
  • 4.20. GOVERNOR PUMP CONTROLLER
  • 4.20.1. REMOVAL
  • 4.20.2. INSTALLATION
  • 5. OTHERS
  • 5.1. ELECTRICAL
  • 5.1.1. ELECTRICAL DIAGRAM 1/4 (SHEET 1 OF 3) FOLDOUT 1
  • 5.1.2. ELECTRICAL DIAGRAM 1/4 (SHEET 2 OF 3) FOLDOUT 2
  • 5.1.3. ELECTRICAL DIAGRAM 1/4 (SHEET 3 OF 3) FOLDOUT 3
  • 5.1.4. ELECTRICAL DIAGRAM 2/4 (SHEET 1 OF 1) FOLDOUT 4
  • 5.1.5. ELECTRICAL DIAGRAM 3/4 (SHEET 1 OF 2) FOLDOUT 5
  • 5.1.6. ELECTRICAL DIAGRAM 3/4 (SHEET 2 OF 2) FOLDOUT 6
  • 5.1.7. ELECTRICAL DIAGRAM 4/4 (SHEET 1 OF 2) FOLDOUT 7
  • 5.1.8. ELECTRICAL DIAGRAM 4/4 (SHEET 2 OF 2) FOLDOUT 8
  • 5.2. HYDRAULIC
  • 5.2.1. HYDRAULIC DIAGRAM (SHEET 1 OF 3) FOLDOUT 9
  • 5.2.2. HYDRAULIC DIAGRAM (SHEET 2 OF 3) FOLDOUT 10
  • 5.2.3. HYDRAULIC DIAGRAM (SHEET 3 OF 3) FOLDOUT 11
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