Komatsu WA250PT-3MC Parralel Tool Carrier Shop Manual CEBM004702

Description

• Model List:
  • WA250PT-3MC Parralel Tool Carrier

• 0.1. GENERAL
• 0.2. HOW TO READ THE SHOP MANUAL
• 0.3. HOISTING INSTRUCTIONS
• 0.4. COATING MATERIALS
• 0.5. STANDARD TIGHTENING TORQUE
• 0.6. ELECTRIC WIRE CODE
• 0.7. CONVERSION TABLES
• 1. GENERAL
• 1.1. SPECIFICATION DRAWING
• 1.2. SPECIFICATIONS
• 1.3. WEIGHT TABLE
• 1.4. FUEL, COOLANT AND LUBRICANTS
• 2. STRUCTURE AND FUNCTION
• 2.1. POWER TRAIN
• 2.2. TORQUE CONVERTER
• 2.3. TRANSMISSION
• 2.4. DRIVE SHAFT
• 2.5. AXLE
• 2.6. FINAL DRIVE
• 2.7. AXLE MOUNT
• 2.8. CENTER HINGE PIN
• 2.9. STEERING PIPING
• 2.10. STEERING COLUMN
• 2.11. PRIORITY VALVE
• 2.12. STEERING VALVE (ORBITAL)
• 2.13. WAY RESTRICTOR VALVE
• 2.14. BRAKE PIPING
• 2.15. POWER MASTER CYLINDER
• 2.16. BRAKE
• 2.17. HYDRAULIC PIPING
• 2.18. WORK EQUIPMENT LEVER LINKAGE
• 2.19. HYDRAULIC TANK
• 2.20. PPC VALVE
• 2.21. PPC RELIEF VALVE
• 2.22. ACCUMULATOR (FOR PPC VALVE)
• 2.23. MAIN CONTROL VALVE
• 2.24. WORK EQUIPMENT LINKAGE
• 2.25. BUCKET
• 2.26. BUCKET POSITIONER AND BOOM KICKOUT
• 2.27. ROPS CAB
• 2.28. AIR CONDITIONER
• 2.29. MACHINE MONITOR SYSTEM
• 2.30. MAIN MONITOR
• 2.31. MAINTENANCE MONITOR DISPLAY FUNCTION
• 2.32. TRANSMISSION AUTOSHIFT CONTROL SYSTEM
• 2.33. ELECTRICAL WIRING DIAGRAM (1/7)
• 2.34. ELECTRICAL WIRING DIAGRAM (2/7)
• 2.35. ELECTRICAL WIRING DIAGRAM (3/7)
• 2.36. ELECTRICAL WIRING DIAGRAM (4/7)
• 2.37. ELECTRICAL WIRING DIAGRAM (5/7)
• 2.38. ELECTRICAL WIRING DIAGRAM (6/7)
• 2.39. ELECTRICAL WIRING DIAGRAM (7/7)
• 2.40. ENGINE STARTING CIRCUIT
• 2.41. ENGINE STOP CIRCUIT
• 2.42. AUTOMATIC PREHEATING CIRCUIT
• 2.43. ELECTRICAL TRANSMISSION CONTROL
• 2.44. COMBINATION SWITCH
• 2.45. TRANSMISSION CUTOFF FUNCTION
• 2.46. PARKING BRAKE NEUTRALIZER RELAY FUNCTION
• 2.47. KICK DOWN, HOLD SWITCH
• 2.48. KICK DOWN ELECTRIC CIRCUIT DIAGRAM
• 2.49. DUMP SPEED SWITCH
• 2.50. QUICK COUPLER SWITCH
• 3. TESTING, ADJUSTING AND TROUBLESHOOTING
• 3.1. STANDARD VALUE TABLE
• 3.2. SERVICE TOOLS TABLE
• 3.3. ENGINE
• 3.4. ACCELERATOR PEDAL
• 3.5. SHIFT LEVER
• 3.6. STALL SPEEDS
• 3.7. TORQUE CONVERTER
• 3.8. TRANSMISSION OIL PRESSURE
• 3.9. EMERGENCY MANUAL SPOOL
• 3.10. STEERING WHEEL
• 3.11. STEERING OIL PRESSURE
• 3.12. BRAKE
• 3.13. PARKING BRAKE
• 3.14. WORK EQUIPMENT
• 3.15. MAIN MONITOR
• 3.16. FUEL LEVEL SENSOR
• 3.17. TROUBLESHOOTING GENERAL
• 3.18. TROUBLESHOOTING ELECTRICAL CONNECTORS
• 3.19. TROUBLESHOOTING SYSTEMS OF A MODE TRANSMISSION CONTROLLER SYSTEM
• 3.20. TROUBLESHOOTING ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM D MODE (ECSS)
• 3.21. TROUBLESHOOTING OF ELECTRICAL SYSTEM (EMODE)
• 3.22. TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (KMODE)
• 3.23. TROUBLESHOOTING OF MAIN MONITOR SYSTEM (MMODE)
• 3.24. TROUBLESHOOTING SYSTEMS OF (S MODE)
• 3.25. TROUBLESHOOTING OF HYDRAULIC MECHANICAL SYSTEM (TMODE)
• 3.26. TROUBLESHOOTING SYSTEMS OF AIR CONDITIONER
• 4. DISASSEMBLY AND ASSEMBLY
• 4.1. METHOD OF USING MANUAL
• 4.2. PRECAUTIONS DURING OPERATION
• 4.3. SPECIAL TOOL LIST
• 4.4. ENGINE
• 4.5. COVERS, LADDER AND ENGINE HOOD
• 4.6. RADIATOR, HYDRAULIC COOLER ASSEMBLY
• 4.7. MUFFER AND AIR CLEANER
• 4.8. ENGINE ASSEMBLY
• 4.9. TORQUE CONVERTER CHARGING PUMP
• 4.10. TORQUE CONVERTER, TRANSMISSION
• 4.11. TORQUE CONVERTER
• 4.12. PARKING BRAKE
• 4.13. TRANSMISSION CONTROL VALVE
• 4.14. TRANSMISSION SOLENOID VALVE
• 4.15. ACCUMULATOR VALVE
• 4.16. CENTER HINGE PIN
• 4.17. STEERING VALVE
• 4.18. PRIORITY VALVE
• 4.19. STEERING CYLINDER
• 4.20. POWER MASTER CYLINDER
• 4.21. PARKING BRAKE DISC
• 4.22. HYDRAULIC TANK
• 4.23. HYDRAULIC FILTER
• 4.24. WORK EQUIPMENT, STEERING PUMP
• 4.25. MAIN CONTROL VALVE
• 4.26. PPC VALVE TO MAIN CONTROL VALVE HYDRAULIC LINES
• 4.27. PPC VALVE
• 4.28. CYLINDER
• 4.29. BOOM AND PARALLEL TOOL LINKAGE
• 4.30. ECSS SYSTEM
• 4.31. MAINTENANCE MONITOR
• 4.32. AIR CONDITIONER
• 5. MAINTENANCE STANDARD
• 5.1. TRANSMISSION, ENGINE MOUNT
• 5.2. TORQUE CONVERTER CHARGING PUMP
• 5.3. TORQUE CONVERTER
• 5.4. TRANSMISSION
• 5.5. TRANSMISSION CONTROL VALVE
• 5.6. ACCUMULATOR VALVE
• 5.7. CENTER HINGE PIN
• 5.8. STEERING COLUMN
• 5.9. PRIORITY VALVE
• 5.10. MASTER CYLINDER
• 5.11. BRAKE
• 5.12. PARKING BRAKE
• 5.13. HYDRAULIC PUMP
• 5.14. MAIN CONTROL VALVE
• 5.15. PILOT SOLENOID VALVE
• 5.16. PPC VALVE
• 5.17. HYDRAULIC CYLINDER
• 6. OTHERS
• 6.1. OPERATION OF THE PROXIMITY SWITCH
• 6.2. ELECTRICAL WIRING DIAGRAM (1/7)
• 6.3. ELECTRICAL WIRING DIAGRAM (2/7)
• 6.4. ELECTRICAL WIRING DIAGRAM (3/7)
• 6.5. ELECTRICAL WIRING DIAGRAM (4/7)
• 6.6. ELECTRICAL WIRING DIAGRAM (5/7)
• 6.7. ELECTRICAL WIRING DIAGRAM (6/7)
• 6.8. ELETRICAL WIRING DIAGRAM (7/7)
• 6.9. TRANSMISSION CONTROL, PARKING BRAKE SYSTEM
• 6.10. MACHINE MONITOR SYSTEM (1/2)
• 6.11. MACHINE MONITOR SYSTEM (2/2)