Komatsu Excavator PC750SE-7K PC750LC-7K service & repair manual

Description Komatsu Excavator PC750SE-7K PC750LC-7K service & repair manual

Komatsu Hydraulic Excavator PC750SE-7K, PC750LC-7K pdf workshop service repair manual + operation & maintenance manual

Serial number K40001 and up

MANUAL CONTENT:
GENERAL
SPECIFICATION DRAWINGS
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT AND LUBRICANTS

TESTING AND ADJUSTING
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS

TROUBLESHOOTING
TROUBLESHOOTING WHEN ERROR CODE
ELECTRICAL SYSTEM AND FAILURE CODE
MECHANICAL SYSTEM
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
TROUBLESHOOTING OF ENGINE (S MODE)

DISASSEMBLY AND ASSEMBLY
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
REMOVAL AND INSTALLATION OF AFTERCOOLER CORE
REMOVAL AND INSTALLATION OF FAN
GUARD, RADIATOR AND HYDRAULIC
OIL COOLER ASSEMBLY
REMOVAL AND INSTALLATION OF FUEL
COOLER AND AIR CONDITIONER
CONDENSER ASSEMBLY
REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY
REMOVAL AND INSTALLATION OF ENGINE, PTO AND HYDRAULIC
PUMP ASSEMBLY
REMOVAL AND INSTALLATION OF PTO ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF PTO ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY
REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY
REMOVAL AND INSTALLATION OF SWING MACHINERY ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF SWING MACHINERY ASSEMBLY
REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY
REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF ONE LINK IN FIELD
REMOVAL AND INSTALLATION OF IDLER ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF IDLER
ADJUSTMENT CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION OF RECOIL SPRING ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY
REMOVAL AND INSTALLATION OF CARRIER ROLLER ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY
REMOVAL AND INSTALLATION OF TRACK ROLLER ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY
REMOVAL AND INSTALLATION OF MAIN PUMP (NO. 1 PUMP) ASSEMBLY
REMOVAL AND INSTALLATION OF MAIN PUMP (NO. 2 PUMP)
REMOVAL AND INSTALLATION OF MAIN PUMP INPUT SHAFT OIL SEAL
REMOVAL AND INSTALLATION OF CONTROL AND PTO LUBRICATION
PUMP ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY
REMOVAL AND INSTALLATION OF CONTROL VALVE ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY
REMOVAL AND INSTALLATION OF SOLENOID VALVE ASSEMBLY
REMOVAL AND INSTALLATION OF BOOM DAMPING VALVE ASSEMBLY
REMOVAL AND INSTALLATION OF SWING MOTOR ASSEMBLY
REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT
DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
REMOVAL AND INSTALLATION OF TRAVEL MOTOR ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY (BACKHOE)
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY (LOADING SHOVEL)
REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (BACKHOE)
REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (LOADING SHOVEL)
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY (BACKHOE)
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY (LOADING SHOVEL)
REMOVAL AND INSTALLATION OF BOTTOM DUMP CYLINDER ASSEMBLY (LOADING SHOVEL)
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY (BACKHOE)
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY (LOADING SHOVEL)
REMOVAL AND INSTALLATION OF ARM ASSEMBLY (BACKHOE)
REMOVAL AND INSTALLATION OF ARM ASSEMBLY (LOADING SHOVEL)
REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (BACKHOE)
REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (LOADING SHOVEL)
REMOVAL AND INSTALLATION OF WORK EQUIPMENT (BACKHOE)
REMOVAL AND INSTALLATION OF WORK EQUIPMENT (LOADING SHOVEL)
REMOVAL AND INSTALLATION OF OPERATORS CAB ASSEMBLY
REMOVAL AND INSTALLATION OF OPERATORS CAB GLASS (STUCK GLASS)
REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY
COUNTERWEIGHT ASSEMBLY

OTHERS
HYDRAULIC CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM

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