komatsu wa250 5 wa250pt 5 wheel loader shop manual sebm029702 1

komatsu wa250 5 wa250pt 5 wheel loader shop manual sebm029702 2

komatsu wa250 5 wa250pt 5 wheel loader shop manual sebm029702 3

komatsu wa250 5 wa250pt 5 wheel loader shop manual sebm029702 4

komatsu wa250 5 wa250pt 5 wheel loader shop manual sebm029702 5

Komatsu WA250-5, WA250PT-5 Wheel Loader Shop Manual SEBM029702

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM029702
Format: PDF
Size: 185.2MB
Number of Pages: 815

Category: Komatsu Shop Manual PDF

Model List:
- WA250-5 Wheel Loader
- WA250PT-5 Wheel Loader

1. COVER
2. CONTENTS
3. GENERAL
3.1. GENERAL ASSEMBLY DRAWINGS
3.2. SPECIFICATIONS
3.3. WEIGHT TABLE
3.4. LIST OF LUBRICANT AND COOLANT
4. STRUCTURE,FUNCTION AND MAINTENANCE STANDARD
4.1. ENGINE MOUNT AND TRANSFER MOUNT
4.2. DAMPER
4.3. COOLING SYSTEM
4.4. POWER TRAIN
4.5. POWER TRAIN SYSTEM DIAGRAM
4.6. DRIVE SHAFT (PROPELLER SHAFT)
4.7. HST HYDRAULIC PIPING DIAGRAM
4.8. HST PUMP
4.9. HIGHPRESSURE RELIEF VALVE
4.10. LOWPRESSURE RELIEF VALVE
4.11. HST CHARGE PUMP
4.12. SPEEDRELATED VALVE (DA VALVE)
4.13. HIGHPRESSURE CUTOFF VALVE
4.14. HST MOTOR
4.15. EP SERVO VALVE
4.16. HA SERVO VALVE
4.17. FORWARDREVERSE SHUTTLE VALVE
4.18. TRANSFER
4.19. TRANSFER OIL COOLER
4.20. CLUTCH SOLENOID VALVE
4.21. AXLE
4.22. DIFFERENTIAL
4.23. LIMITEDSLIP DIFFERENTIAL
4.24. FINAL DRIVE
4.25. AXLE MOUNTING AND CENTER HINGE PIN
4.26. STEERING PIPING
4.27. STEERING COLUMN
4.28. PRIORITY VALVE
4.29. ORBITROLL VALVE
4.30. WAY RESTRICTOR VALVE
4.31. STEERING CYLINDER
4.32. EMERGENCY STEERING PIPING
4.33. EMERGENCY STEERING VALVE
4.34. BRAKE PIPING
4.35. BRAKE VALVE
4.36. INCHING VALVE
4.37. CHARGE VALVE
4.38. ACCUMULATOR (FOR BRAKE)
4.39. SLACK ADJUSTER
4.40. BRAKE
4.41. PARKING BRAKE CONTROL
4.42. PARKING BRAKE
4.43. HYDRAULIC PIPING
4.44. WORK EQUIPMENT LEVER LINKAGE
4.45. HYDRAULIC TANK
4.46. GEAR PUMP UNIT
4.47. ACCUMULATOR (FOR PPC CIRCUIT)
4.48. LOCK VALVE
4.49. BYPASS VALVE
4.50. QUICK COUPLER SOLENOID VALVE
4.51. VALVE
4.52. ACCUMULATOR (FOR E.C.S.S.)
4.53. HYDRAULIC PIPING OF COOLING SYSTEM
4.54. COOLING FAN MOTOR
4.55. WORK EQUIPMENT CONTROL VALVE
4.56. WORK EQUIPMENT PPC VALVE
4.57. ATTACHMENT PPC VALVE (IF EQUIPPED)
4.58. WORK EQUIPMENT LINKAGE
4.59. BUCKET
4.60. CONTROL OF BUCKET POSITIONER,BOOM KICKOUT,AND DUMP SPEED
4.61. WORK EQUIPMENT CYLINDER
4.62. AIR CONDITIONER
4.63. MACHINE MONITORING SYSTEM
4.64. MACHINE MONITOR
4.65. LIST OF ITEMS DISPLAYED ON MONITOR
4.66. ELECTRICAL SYSTEM (HST CONTROLLER SYSTEM)
4.67. HST CONTROLLER
4.68. FUNCTION OF SELECTING FORWARDREVERSE SELECTOR SWITCH
4.69. ENGINE START CIRCUIT
4.70. ENGINE STOP CIRCUIT
4.71. PREHEATING CIRCUIT (AUTOMATIC PREHEATING SYSTEM)
4.72. PARKING BRAKE CIRCUIT
4.73. ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM
4.74. COUPLER PLUNGER CONTROL SYSTEM
4.75. SENSORS
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE FOR ENGINE
5.2. STANDARD VALUE TABLE FOR CHASSIS
5.3. TESTING AND ADJUSTING
5.4. TROUBLESHOOTING
6. DISASSEMBLY AND ASSEMBLY
6.1. HOW TO READ THIS MANUAL
6.2. PRECAUTIONS WHEN PERFORMING OPERATION
6.3. SPECIAL TOOL LIST
6.4. SKETCHES OF SPECIAL TOOLS
6.5. REMOVAL,INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
6.6. REMOVAL,INSTALLATION OF NOZZLE HOLDER ASSEMBLY
6.7. REMOVAL,INSTALLATION OF CYLINDER HEAD ASSEMBLY
6.8. REMOVAL,INSTALLATION OF ENGINE ASSEMBLY
6.9. REMOVAL,INSTALLATION OF RADIATOR ASSEMBLY
6.10. REMOVAL,INSTALLATION OF AIR AFTERCOOLER
6.11. REMOVAL,INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
6.12. REMOVAL,INSTALLATION OF COOLING FAN AND MOTOR ASSEMBLY
6.13. REMOVAL,INSTALLATION OF FUEL TANK ASSEMBLY
6.14. REMOVAL,INSTALLATION OF TRANSFER
6.15. DISASSEMBLY,ASSEMBLY OF TRANSFER ASSEMBLY
6.16. REMOVAL,INSTALLATION OF PARKING BRAKE ASSEMBLY
6.17. DISASSEMBLY,ASSEMBLY OF PARKING BRAKE ASSEMBLY
6.18. REMOVAL,INSTALLATION OF FRONT AXLE ASSEMBLY
6.19. REMOVAL,INSTALLATION OF REAR AXLE ASSEMBLY
6.20. DISASSEMBLY,ASSEMBLY OF AXLE HOUSING ASSEMBLY
6.21. DISASSEMBLY,ASSEMBLY OF DIFFERENTIAL ASSEMBLY
6.22. REMOVAL,INSTALLATION OF HST PUMP AND 4GEAR PUMP ASSEMBLY
6.23. DISASSEMBLY AND ASSEMBLY OF HST PUMP ASSEMBLY
6.24. REMOVAL,INSTALLATION OF HST MOTOR 1 ASSEMBLY
6.25. REMOVAL,INSTALLATION OF HST MOTOR 2 ASSEMBLY
6.26. DISASSEMBLY AND ASSEMBLY OF HST MOTOR ASSEMBLY
6.27. REMOVAL,INSTALLATION OF WORK EQUIPMENT CONTROL VALVE ASSEMBLY
6.28. REMOVAL,INSTALLATION OF TRAVEL DAMPER VALVE ASSEMBLY
6.29. REMOVAL,INSTALLATION OF HYDRAULIC TANK ASSEMBLY
6.30. REMOVAL,INSTALLATION OF WORK EQUIPMENT ASSEMBLY
6.31. DISASSEMBLY,ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
6.32. REMOVAL,INSTALLATION OF OPERATORS CAB ASSEMBLY
6.33. REMOVAL,INSTALLATION OF OPERATORS CAB GLASS(STUCK GLASS)
6.34. REMOVAL,INSTALLATION OF CENTER HINGE PIN
6.35. REMOVAL,INSTALLATION OF COUNTERWEIGHT
6.36. REMOVAL,INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
6.37. REMOVAL,INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY
6.38. REMOVAL,INSTALLATION OF MONITOR PANEL
7. OTHERS
7.1. HYDRAULIC CIRCUIT DIAGRAM WA2505
7.2. HYDRAULIC CIRCUIT DIAGRAM WA250PT5
7.3. ELECTRICAL CIRCUIT DIAGRAM 1/4(1/4) (MACHINES EQUIPPED WITH ROPS CAB)
7.4. ELECTRICAL CIRCUIT DIAGRAM 1/4(2/4) (MACHINES EQUIPPED WITH ROPS CAB)
7.5. ELECTRICAL CIRCUIT DIAGRAM 1/4(3/4) (MACHINES EQUIPPED WITH ROPS CAB)
7.6. ELECTRICAL CIRCUIT DIAGRAM 1/4(4/4) (MACHINES EQUIPPED WITH ROPS CAB)
7.7. ELECTRICAL CIRCUIT DIAGRAM 2/4 (MACHINES EQUIPPED WITH ROPS CAB)
7.8. ELECTRICAL CIRCUIT DIAGRAM 3/4 (MACHINES EQUIPPED WITH ROPS CAB)
7.9. ELECTRICAL CIRCUIT DIAGRAM 4/4 (MACHINES EQUIPPED WITH ROPS CAB)
7.10. ELECTRICAL CIRCUIT DIAGRAM 1/4(1/4) (MACHINES EQUIPPED WITH ROPS CANOPY)
7.11. ELECTRICAL CIRCUIT DIAGRAM 1/4(2/4) (MACHINES EQUIPPED WITH ROPS CANOPY)
7.12. ELECTRICAL CIRCUIT DIAGRAM 1/4(3/4) (MACHINES EQUIPPED WITH ROPS CANOPY)
7.13. ELECTRICAL CIRCUIT DIAGRAM 1/4(4/4) (MACHINES EQUIPPED WITH ROPS CANOPY)
7.14. ELECTRICAL CIRCUIT DIAGRAM 2/4 (MACHINES EQUIPPED WITH ROPS CANPOY)
7.15. ELECTRICAL CIRCUIT DIAGRAM 3/4 (MACHINES EQUIPPED WITH ROPS CANOPY)
7.16. ELECTRICAL CIRCUIT DIAGRAM 4/4 (MACHINES EQUIPPED WITH ROPS CANOPY)

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