Komatsu PC350LL-7E0 Logging Excavator Shop Manual CEBM024301

Description

• Model List:
  • PC350LL-7E0 Logging Excavator

• 1. CEBM024301 PC350LL7E0 s/n A50001 and up
• 1.1. CONTENTS
• 1.2. REVISED PAGES
• 1.3. SAFETY
• 1.4. GENERAL
• 1.5. HOW TO READ THE SHOP MANUAL
• 1.6. HOISTING INSTRUCTIONS
• 1.7. PUSH PULL COUPLER
• 1.8. EXPLANATION OF MAINTENANCE STANDARD TERMS
• 1.9. STANDARD TIGHTENING TORQUE
• 1.10. ELECTRIC WIRE CODE
• 1.11. CONVERSION TABLES
• 1.12. COATING MATERIALS
• 2. GENERAL
• 2.1. SPECIFICATIONS
• 2.2. WEIGHT TABLE
• 2.3. FUEL, COOLANT, AND LUBRICANTS
• 3. STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
• 3.1. ENGINE RELATED PARTS
• 3.2. RADIATOR . OIL COOLER . AFTERCOOLER
• 3.3. POWER TRAIN
• 3.4. FINAL DRIVE
• 3.5. SPROCKET
• 3.6. SWING MACHINERY
• 3.7. TRACK FRAME . RECOIL SPRING
• 3.8. IDLER
• 3.9. TRACK ROLLER/CARRIER ROLLER
• 3.10. TRACK SHOE
• 3.11. TRIPLE GROUSER SHOE
• 3.12. DOUBLE GROUSER SHOE
• 3.13. HYDRAULIC EQUIPMENT
• 3.14. HYDRAULIC TANK AND FILTER
• 3.15. HYDRAULIC PUMP
• 3.16. CONTROL VALVE
• 3.17. CLSS
• 3.18. VALVE FUNCTIONS AND OPERATION
• 3.19. UNLOADER VALVE
• 3.20. INTRODUCTION OF LS PRESSURE
• 3.21. LS BYPASS VALVE
• 3.22. PRESSURE COMPENSATION VALVE
• 3.23. MERGEDIVIDER VALVE
• 3.24. LS SELECT VALVE
• 3.25. SELF PRESSURE REDUCING VALVE
• 3.26. TRAVEL JUNCTION VALVE
• 3.27. TRAVEL PPC SHUTTLE VALVE
• 3.28. BOOM DRIFT PREVENTION VALVE
• 3.29. ARM DRIFT PREVENTION VALVE
• 3.30. QUICK RETURN VALVE
• 3.31. LIFT CHECK VALVE
• 3.32. MAIN RELIEF VALVE
• 3.33. STAGE SAFETYSUCTION VALVE
• 3.34. VARIABLE PRESSURE COMPENSATION VALVE
• 3.35. CONTROL VALVE
• 3.36. PPC VALVE
• 3.37. PRESSURE REDUCING VALVE
• 3.38. SOLENOID VALVE
• 3.39. ATTACHMENT SOLENOID VALVE
• 3.40. CENTER SWIVEL JOINT
• 3.41. TRAVEL MOTOR
• 3.42. PARKING BRAKE
• 3.43. SAFETY VALVE
• 3.44. SWING MOTOR
• 3.45. REVERSE PREVENTION VALVE
• 3.46. HYDRAULIC CYLINDERS EXCAVATOR WORK EQUIPMENT
• 3.47. WORK EQUIPMENT PIVOT POINT MEASUREMENTS
• 3.48. CAB AND ATTACHMENTS
• 3.49. ELECTRICAL SYSTEM
• 3.50. ELECTRONIC COMPONENTS
• 3.51. ELECTRONIC CONTROL SYSTEM
• 3.52. SYSTEM COMPONENTS
• 3.53. MONITOR SYSTEM
• 3.54. MONITOR CONTROL AND DISPLAY
• 3.55. SWITCHES
• 3.56. SENSOR
• 3.57. KOMTRAX TERMINAL SYSTEM
• 4. STANDARD VALUE TABLES
• 4.1. STANDARD VALUE TABLES
• 5. TESTING AND ADJUSTING
• 5.1. SERVICE TOOLS
• 5.2. ENGINE
• 5.3. AIR COMPRESSOR BELT TENSION
• 5.4. FAN BELT
• 5.5. ALTERNATOR BELT
• 5.6. ENGINE FUNCTIONS
• 5.7. REFRIGERANT COMPRESSOR BELT
• 5.8. SWING CIRCLE BEARING CLEARANCE
• 5.9. TRACK SHOE TENSION
• 5.10. OIL PRESSURE IN WORK EQUIPMENT
• 5.11. OIL PRESSURE IN SWING
• 5.12. OIL PRESSURE IN TRAVEL CIRCUIT
• 5.13. CONTROL CIRCUIT OIL PRESSURE
• 5.14. PUMP PC CONTROL CIRCUIT OIL PRESSURE
• 5.15. PUMP LS CONTROL CIRCUIT OIL PRESSURE
• 5.16. SOLENOID VALVE OUTPUT PRESSURE
• 5.17. ATTACHMENT SOLENOID VALVE OUTPUT
• 5.18. PPC VALVE OUTPUT
• 5.19. ATTACHMENT PPC VALVE OUTPUT
• 5.20. WORK EQUIPMENT AND SWING PPC VALVES
• 5.21. HYDRAULIC DRIFT IN WORK EQUIPMENT
• 5.22. RELEASE REMAINING PRESSURE IN HYDRAULIC CIRCUIT
• 5.23. BLEEDING AIR FROM VARIOUS SYSTEMS
• 5.24. DIODE INSPECTION PROCEDURES
• 5.25. MACHINE MONITOR SPECIAL FUNCTIONS
• 5.26. SERVICE MENU OPERATION AND DISPLAY
• 5.27. HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
• 5.28. PROCEDURE FOR TURNING ON KOMTRAX TERMINAL
• 5.29. KOMTRAX TERMINAL LAMP INDICATIONS
• 5.30. TROUBLESHOOTING ELECTRICAL SYSTEM
• 5.31. PMCLINIC INSPECTION TABLE
• 6. TROUBLESHOOTING
• 6.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 6.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 6.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
• 6.4. POSSIBLE PROBLEMS WHEN TROUBLESHOOTING A MODE
• 6.5. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
• 6.6. TADAPTER TABLE
• 6.7. CONNECTOR TYPES AND LOCATIONS
• 6.8. CONNECTOR LAYOUT DRAWINGS
• 6.9. TROUBLESHOOTING BY FAILURE CODE
• 6.10. INFORMATION CONTAINED IN TESTING PROCEDURES
• 6.11. FAILURE CODE (DISPLAY OF CODE)
• 6.12. EMODE (ELECTRICAL SYSTEM)
• 6.13. HMODE (HYDRAULIC AND MECHANICAL SYSTEMS)
• 7. DISASSEMBLY AND ASSEMBLY
• 7.1. HOW TO READ THIS MANUAL
• 7.2. SPECIAL TOOLS LIST
• 7.3. CONNECTOR REPAIR PROCEDURES
• 7.4. ENGINE COMPONENTS
• 7.5. ENGINE AND COOLING SYSTEM
• 7.6. UNDERCARRIAGE AND FRAME
• 7.7. HYDRAULIC SYSTEM
• 7.8. WORK EQUIPMENT
• 7.9. CAB AND ITS ATTACHMENTS
• 7.10. ELECTRICAL SYSTEM
• 8. AIR CONDITIONER
• 8.1. STRUCTURE AND FUNCTION
• 8.2. TESTING AND ADJUSTING
• 8.3. TROUBLESHOOTING
• 9. OTHERS
• 9.1. ELECTRICAL CIRCUIT DIAGRAMS
• 9.2. HYDRAULIC CIRCUIT DIAGRAMS