komatsu pc1250 7 pc1250sp 7 pc1250lc 7 hydraulic excavator shop manual sebm027313 1

komatsu pc1250 7 pc1250sp 7 pc1250lc 7 hydraulic excavator shop manual sebm027313 2

komatsu pc1250 7 pc1250sp 7 pc1250lc 7 hydraulic excavator shop manual sebm027313 3

komatsu pc1250 7 pc1250sp 7 pc1250lc 7 hydraulic excavator shop manual sebm027313 4

komatsu pc1250 7 pc1250sp 7 pc1250lc 7 hydraulic excavator shop manual sebm027313 5

Komatsu PC1250-7, PC1250SP-7, PC1250LC-7 Hydraulic Excavator Shop Manual SEBM027313

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM027313
Format: PDF
Size: 49.7MB
Number of Pages: 980

Category: Komatsu Shop Manual PDF

Model List:
- PC1250-7 Hydraulic Excavator
- PC1250SP-7 Hydraulic Excavator
- PC1250LC-7 Hydraulic Excavator

1. COVER
2. CONTENTS
3. LIST OF REVISED PAGES
4. SAFETY
4.1. SAFETY NOTICE
5. FOREWORD
5.1. GENERAL
5.2. HOW TO READ THE SHOP MANUAL
5.3. HOISTING INSTRUCTIONS
5.4. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
5.5. COATING MATERIALS
5.6. STANDARD TIGHTENING TORQUE
5.7. ELECTRIC WIRE CODE
5.8. CONVERSION TABLE
5.9. UNITS
6. GENERAL
6.1. SPECIFICATION DIMENSION DRAWINGS
6.2. SPECIFICATIONS
6.3. WEIGHT TABLE
6.4. FUEL, COOLANT AND LUBRICANTS
7. STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
7.2. PTO LUBRICATION SYSTEM
7.3. RADIATOR, OIL COOLER, AFTERCOOLER AND FUEL COOLER
7.4. POWER TRAIN
7.5. SWING MACHINERY
7.6. AIR PIPING DIAGRAM
7.7. AIR CIRCUIT DIAGRAM
7.8. HYDRAULIC EQUIPMENT LAYOUT DRAWING
7.9. LINE OIL FILTER
7.10. PILOT OIL FILTER
7.11. RETURN OIL FILTER
7.12. DRAIN OIL FILTER
7.13. SPOOL CONTROL VALVE
7.14. SPOOL CONTROL VALVE
7.15. SWING 4SPOOL CONTROL VALVE
7.16. STRAIGHTTRAVEL VALVE
7.17. SWING MOTOR
7.18. CENTER SWIVEL JOINT
7.19. TRAVEL MOTOR
7.20. PPC CONTROL RELIEF VALVE
7.21. ACCUMULATOR
7.22. VALVE CONTROL
7.23. WORK EQUIPMENT, SWING PPC VALVE
7.24. TRAVEL PPC VALVE
7.25. SOLENOID VALVE
7.26. HYDRAULIC CYLINDER
7.27. WORK EQUIPMENT
7.28. DIMENSIONS OF WORK EQUIPMENT
7.29. AIR CONDITIONER
7.30. ENGINE CONTROL
7.31. HPI ENGINE CONTROL SYSTEM
7.32. MACHINE CONTROL SYSTEM
7.33. MONITOR SYSTEM
7.34. SENSOR
8. TESTING AND ADJUSTING
8.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
8.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
8.3. TESTING AND ADJUSTING
8.4. TROUBLESHOOTING
9. DISASSEMBLY AND ASSEMBLY
9.1. HOW TO READ THIS MANUAL
9.2. PRECAUTIONS WHEN PERFORMING OPERATION
9.3. SPECIAL TOOL LIST
9.4. REMOVAL AND INSTALLATION OF FUEL PUMP ASSEMBLY
9.5. REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL
9.6. REMOVAL AND INSTALLATION OF ENGINE REAR SEAL
9.7. REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
9.8. REMOVAL AND INSTALLATION OF FUEL COOLER AND AIR CONDITIONER ASSEMBLY
9.9. REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY
9.10. REMOVAL AND INSTALLATION OF RADIATOR, HYDRAULIC COOLER ASSEMBLY
9.11. REMOVAL AND INSTALLATION OF ENGINE, PTO, HYDRAULIC PUMP ASSEMBLY
9.12. REMOVAL AND INSTALLATION OF PTO ASSEMBLY
9.13. DISASSEMBLY AND ASSEMBLY OF PTO ASSEMBLY
9.14. REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY
9.15. DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY
9.16. REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY
9.17. REMOVAL AND INSTALLATION OF SWING MACHINERY ASSEMBLY
9.18. DISASSEMBLY AND ASSEMBLY OF SWING MACHINERY ASSEMBLY
9.19. REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY
9.20. REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY
9.21. REMOVAL AND INSTALLATION OF IDLER ASSEMBLY
9.22. DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
9.23. DISASSEMBLY AND ASSEMBLY OF IDLER ADJUSTMENT CYLINDER ASSEMBLY
9.24. REMOVAL AND INSTALLATION OF RECOIL SPRING ASSEMBLY
9.25. DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY
9.26. REMOVAL AND INSTALLATION OF CARRIER ROLLER ASSEMBLY
9.27. DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY
9.28. REMOVAL AND INSTALLATION OF TRACK ROLLER ASSEMBLY
9.29. DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
9.30. REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY
9.31. REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
9.32. REMOVAL AND INSTALLATION OF MAIN PUMP INPUT SHAFT OIL SEAL
9.33. DISASSEMBLY AND ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY
9.34. REMOVAL AND INSTALLATION OF 5SPOOL CONTROL VALVE ASSEMBLY (NO. 1)
9.35. REMOVAL AND INSTALLATION OF 4SPOOL CONTROL VALVE ASSEMBLY (NO. 2)
9.36. REMOVAL AND INSTALLATION OF 4SPOOL CONTROL VALVE ASSEMBLY (NO. 3)
9.37. DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY (NO. 1)
9.38. DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY (NO. 2)
9.39. DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY (NO. 3)
9.40. REMOVAL AND INSTALLATION OF SWING MOTOR ASSEMBLY
9.41. REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY
9.42. DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
9.43. REMOVAL AND INSTALLATIONOF TRAVEL MOTOR ASSEMBLY
9.44. DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
9.45. DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
9.46. REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY
9.47. REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY (LOADING SHOVEL)
9.48. REMOVAL AND INSTALLATION OF BOTTOM DUMP CYLINDER ASSEMBLY (LOADING SHOVEL)
9.49. REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (BACKHOE SPECIFICATION)
9.50. REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (LOADING SHOVEL)
9.51. REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY (BACKHOE SPECIFICATION)
9.52. REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY (LOADING SHOVEL)
9.53. DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY (BACKHOE SPECIFICATION)
9.54. REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY (BACKHOE SPECIFICATION)
9.55. REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY (LOADING SHOVEL)
9.56. REMOVAL AND INSTALLATION OF ARM ASSEMBLY (BACKHOE SPECIFICATION)
9.57. REMOVAL AND INSTALLATION OF ARM ASSEMBLY (LOADING SHOVEL)
9.58. REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (BACKHOE SPECIFICATION)
9.59. REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (LOADING SHOVEL)
9.60. REMOVAL AND INSTALLATION OF OPERATORS CAB ASSEMBLY
9.61. REMOVAL AND INSTALLATION OF OPERATORS CAB GLASS (STUCK GLASS)
9.62. REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY
9.63. REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY
9.64. REMOVAL AND INSTALLATION OF RECEIVER TANKASSEMBLY
9.65. REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY
9.66. REMOVAL AND INSTALLATION OF VHMS CONTROLLER
10. OTHERS
10.1. HYDRAULIC CIRCUIT DIAGRAM (1/3)
10.2. HYDRAULIC CIRCUIT DIAGRAM (2/3)
10.3. HYDRAULIC CIRCUIT DIAGRAM (3/3)
10.4. ELECTRICAL CIRCUIT DIAGRAM (1/7)
10.5. ELECTRICAL CIRCUIT DIAGRAM (2/7)
10.6. ELECTRICAL CIRCUIT DIAGRAM (3/7)
10.7. ELECTRICAL CIRCUIT DIAGRAM (4/7)
10.8. ELECTRICAL CIRCUIT DIAGRAM (5/7)
10.9. ELECTRICAL CIRCUIT DIAGRAM (6/7)
10.10. ELECTRICAL CIRCUIT DIAGRAM (7/7)

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