Komatsu PC750-7, PC750LC-7, PC750SE-7 (SN: 20001-), PC800-7, PC800SE-7 (SN: 40001-) Crawler Excavators Shop Manual (SEBM031308)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC750-7, PC750LC-7, PC750SE-7, PC800-7 and PC800SE-7.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler excavator.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models (Japan):
   PC750-7 (SN: 20001-)
   PC750LC-7 (SN: 20001-)
   PC750SE-7 (SN: 20001-)
   PC800-7 (SN: 40001-)
   PC800SE-7 (SN: 40001-)

Format: PDF, 837 pages
Language: English
Table of Contents:
   GENERAL
      SPECIFICATION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL, COOLANT AND LUBRICANTS
   STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
      PTO
      PTO LUBRICATION SYSTEM
      POWER TRAIN
      SWING MACHINERY
      SWING CIRCLE
      FINAL DRIVE
      SPROCKET
      TRACK FRAME AND RECOIL SPRING
      IDLER
      CARRIER ROLLER
      TRACK ROLLER
      TRACK SHOE
      MOTOR GREASE PUMP
      HYDRAULIC TANK
      HYDRAULIC PUMP
      RETURN OIL FILTER
      LINE OIL FILTER
      DRAIN OIL FILTER
      L.H. 5-SPOOL CONTROL VALVE
      R.H. 4-SPOOL CONTROL VALVE
      STRAIGHT-TRAVEL VALVE
      SWING MOTOR
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      PPC CONTROL RELIEF VALVE
      PPC ACCUMULATOR
      VALVE CONTROL
      WORK EQUIPMENT, SWING PPC VALVE
      TRAVEL PPC VALVE
      SOLENOID VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      DIMENSIONS OF WORK EQUIPMENT
      AIR CONDITIONER
      ENGINE CONTROL
      MACHINE CONTROL SYSTEM
      MONITOR SYSTEM
      SENSORS
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      REMOVAL AND INSTALLATION OF FUEL SUPPLY PUMP ASSEMBLY
      REMOVAL AND INSTALLATION OF FUEL INJECTOR ASSEMBLY
      REMOVAL AND INSTALLATION OF NOZZLE TIP
      REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL
      REMOVAL AND INSTALLATION OF ENGINE REAR SEAL
      REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY
      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 (WORK EQUIPMENT)
      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 (BACK HOE)
      REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY (LOADING SHOVEL)
      REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (BACK HOE)
      REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (LOADING SHOVEL)
      REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY (BACK HOE)
      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 (BACK HOE)
      REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY (LOADING SHOVEL)
      REMOVAL AND INSTALLATION OF ARM ASSEMBLY (BACK HOE)
      REMOVAL AND INSTALLATION OF ARM ASSEMBLY (LOADING SHOVEL)
      REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (BACK HOE)
      REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (LOADING SHOVEL)
      REMOVAL AND INSTALLATION OF WORK EQUIPMENT (BACK HOE)
      REMOVAL AND INSTALLATION OF WORK EQUIPMENT (LOADING SHOVEL)
      REMOVAL AND INSTALLATION OF OPERATOR`S CAB ASSEMBLY
      REMOVAL AND INSTALLATION OF OPERATOR`S CAB GLASS (STUCK GLASS)
      REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY
      REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY
   OTHERS
      HYDRAULIC CIRCUIT DIAGRAM (PC750-7, PC750SE-7, PC800-7, PC800SE-7)
      HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL SPECIFICATION, PC750-7, PC750SE-7)
      ELECTRICAL CIRCUIT DIAGRAM (1/6) (PC750-7, PC750SE-7, PC800-7, PC800SE-7)
      ELECTRICAL CIRCUIT DIAGRAM (2/6) (PC750-7, PC750SE-7, PC800-7, PC800SE-7)
      ELECTRICAL CIRCUIT DIAGRAM (3/6) (PC750-7, PC750SE-7, PC800-7, PC800SE-7)
      ELECTRICAL CIRCUIT DIAGRAM (4/6) (PC750-7, PC750SE-7, PC800-7, PC800SE-7)
      ELECTRICAL CIRCUIT DIAGRAM (5/6) (PC750-7, PC750SE-7, PC800-7, PC800SE-7)
      ELECTRICAL CIRCUIT DIAGRAM (6/6) (LOADING SHOVEL SPECIFICATION, PC750-7, PC750SE-7)