Komatsu Excavator PC400LC-7L service & repair manual

Description Komatsu Excavator PC400LC-7L service & repair manual

Komatsu Hydraulic Excavator PC400LC-7L pdf workshop service repair manual + operation & maintenance manual

Serial number A86001 and up

Specifications, testing, troubleshooting, maintenance, technical documentation, electrical wiring diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL
SPECIFICATIONS
WEIGHT TABLE
FUEL COOLANT AND LUBRICANTS

STRUCTURE AND FUNCTION
RADIATOR OIL COOLER AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SWING MACHINERY
SWING CIRCLE
TRACK FRAME AND RECOIL SPRING
IDLER
CARRIER ROLLER
TRACK ROLLER
TRACK SHOE
TRIPLE GROUSER SHOE
HYDRAULIC SYSTEM
HYDRAULIC PIPING DRAWING
HYDRAULIC TANK
HYDRAULIC PUMP
LS VALVE
PC VALVE
LS(PS)-EPC VALVE
VARIABLE VOLUME VALVE
CONTROL VALVE
MAIN RELIEF VALVE
CLSS (CLOSED CENTER LOAD SENSING SYSTEM)
SELF PRESSURE REDUCING VALVE
SWING MOTOR
RELIEF VALVE
REVERSAL PREVENTION VALVE
CENTER SWIVEL JOINT
TRAVEL MOTOR
PARKING BRAKE
TRAVEL JUNCTION VALVE
CONTROL VALVE
TRAVEL PPC SHUTTLE VALVE
WORK EQUIPMENT SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
SOLENOID VALVE
PPC ACCUMULATOR
RETURN OIL FILTER
BOOM HYDRAULIC DRIFT PREVENTION VALVE
ARM HYDRAULIC DRIFT PREVENTION VALVE
QUICK RETURN VALVE
LIFT CHECK VALVE
ATTACHMENT CIRCUIT SELECTOR VALVE
HOLDING VALVE
HYDRAULIC CYLINDER
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
WORK EQUIPMENT
DIMENSION ARM
DIMENSION OF BUCKET
AIR CONDITIONER
AIR CONDITIONER PIPING
ENGINE CONTROL
OPERATION OF SYSTEM
STARTING ENGINE
ENGINE SPEED CONTROL
STOPPING ENGINE
COMPONENTS OF SYSTEM
FUEL CONTROL DIAL
ENGINE CONTROLLER
ELECTRONIC CONTROL SYSTEM
CONTROL FUNCTIONS
TOTAL SYSTEM DIAGRAM
ENGINE AND PUMP CONTROL FUNCTION
PUMP/VALVE CONTROL FUNCTION
ONE-TOUCH POWER MAXIMIZING/MACHINE PUSH-UP FUNCTION
AUTO-DECELERATION FUNCTION
AUTO-WARM-UP/OVERHEAT PREVENTION FUNCTION
SWING CONTROL FUNCTION
TRAVEL CONTROL FUNCTION
ATT FLOW CONTROL, CIRCUIT SELECTOR FUNCTION (IF EQUIPMENT)
SYSTEM COMPONENT PARTS
ENGINE REVOLUTION SENSOR
PPC OIL PRESSURE SWITCH
PUMP PRESSURE SENSOR
PUMP CONTROLLER
MONITOR SYSTEM
MONITOR CONTROL, DISPLAY PORTION
MONITOR PORTION
MONITOR ITEMS AND DISPLAY
SWITCHES
SELECT MODE FUNCTION
MAINTENANCE FUNCTION
SERVICE METER CHECK FUNCTION
DISPLAY LCD CHECK FUNCTION
SENSOR
ENGINE OIL LEVER SENSOR
ENGINE OIL PRESSURE SENSOR (FOR LOW PRESSURE)
COOLANT TEMPERATURE SENSOR
HYDRAULIC OIL TEMPERATURE SENSOR
FUEL LEVEL SENSOR
AIR CLEANER CLOGGING SENSOR

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

TROUBLESHOOTING
TROUBLESHOOTING GENERAL
TROUBLESHOOTING ERROR CODES IN MONITOR SYSTEM
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)

DISASSEMBLY AND ASSEMBLY
REMOVAL AND INSTALLATION OF ASSEMBLIES
DISASSEMBLY AND ASSEMBLY OF ASSEMBLIES
PRECAUTIONS DURING OPERATION
PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK
PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK
PRECAUTIONS WHEN COMPLETING THE OPERATIONS
OTHER PRECAUTIONS
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
CONNECTOR REPAIR PROCEDURES
CONTACT TERMINAL REMOVAL (HD30 TYPE)
STRIPING INSULATION
CRIMPING CONTACT TERMINAL (HD30 TYPE)
INSERTION OF CONTACT TERMINAL (HD30 TYPE)
CONTACT TERMINAL REMOVAL (DT TYPE)
STRIPPING INSULATION
CRIMPING CONTACT TERMINAL (DT TYPE)
INSERTION OF CONTACT TERMINAL (DT TYPE)
ENGINE
AFTERCOOLER
ALTERNATOR
CYLINDER HEAD
ENGINE FRONT SEAL
ENGINE OIL COOLER
ENGINE REAR SEAL
FUEL INJECTION PUMP
NOZZLE HOLDER
NOZZLE TIP
STARTING MOTOR
THERMOSTAT
TURBOCHARGER
WATER PUMP
RADIATOR
HYDRAULIC OIL COOLER
ENGINE AND HYDRAULIC PUMP
SWING CIRCLE
SWING MOTOR AND SWING MACHINERY

OTHERS
HYDRAULIC DIAGRAM
ELECTRICAL DIAGRAM

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