Komatsu Excavator PC400LC-6LM PC400HD-6LM Avance service & repair manual

Description Komatsu Excavator PC400LC-6LM PC400HD-6LM Avance service & repair manual

Komatsu Hydraulic Excavator PC400LC-6LM, PC400HD-6LM Avance pdf workshop service repair manual + operation & maintenance manual

Serial number A85001 and up

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

MANUAL CONTENT:
GENERAL
SPECIFICATION DRAWINGS
MACHINE
WORK EQUIPMENT
SPECIFICATIONS
WEIGHT TABLE
FUEL COOLANT AND LUBRICANTS
ENGINE OIL SPECIFICATIONS
NORMAL OPERATION
ARCTIC OPERATION
FINAL DRIVE OIL SPECIFICATIONS
COOLANT SPECIFICATIONS

STRUCTURE AND FUNCTION
PARTS RELATED TO ENGINE
RADIATOR, OIL COOLER
POWER TRAIN
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME, RECOIL SPRING
TRACK SHOE
HYDRAULIC PIPING DRAWING
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK, HYDRAULIC FILTER
HYDRAULIC PUMP
MAIN PUMP
TVC, LS VALVE
CONTROL VALVE
STANDARD AND 2 SERVICE VALVES
SPOOL VALVE - STD AND 2 SERVICE VALVES
SELF REDUCING PRESSURE VALVE
STRUCTURE
SUCTION SAFETY VALVE
FOR SERVICE VALVE
CLSS
OUTLINE OF CLSS
BASIC PRINCIPLE
WHEN UNLOAD VALVE IS ACTUATED
INTRODUCTION OF LS PRESSURE
LS BYPASS VALVE
PRESSURE COMPENSATION VALVE
SHUTTLE VALVE INSIDE PRESSURE
COMPENSATION VALVE
VARIABLE TYPE PRESSURE COMPENSATION
VALVE (FOR SERVICE VALVE)
BOOM REGENERATION CIRCUIT
ARM REGENERATION CIRCUIT
MERGE FLOW DIVIDER VALVE
LS SELECT VALVE
2-STAGE SAFETY VALVE (INSTALLED TO BOOM CYLINDER HEAD)
SWING MOTOR
SUCTION-SAFETY VALVE
SWING BRAKE
CENTER SWIVEL JOINT
TRAVEL MOTOR
OPERATION OF MOTOR
VALVE CONTROL
WORK EQUIPMENT PPC VALVE
TRAVEL PPC VALVE
OPERATION
SERVICE PPC VALVE
PPC SAFETY LOCK VALVE
PPC ACCUMULATOR
PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
PPC SHUTTLE VALVE
TRAVEL JUNCTION VALVE
STRAIGHT-TRAVEL SYSTEM
LS-EPC VALVE
FUNCTION
OPERATION
SOLENOID VALVE
BOOM HOLDING VALVE
OPERATION
WORK EQUIPMENT
AIR CONDITIONER
AIR CONDITIONER PIPING
ACTUAL ELECTRICAL WIRING DIAGRAM
ENGINE CONTROL
OPERATION OF SYSTEM
COMPONENTS OF SYSTEM
ELECTRONIC CONTROL SYSTEM
CONTROL FUNCTION
PUMP & ENGINE MUTUAL CONTROL SYSTEM
PUMP AND VALVE CONTROL FUNCTION
POWER MAX. FUNCTION, SWIFT
SLOW-DOWN FUNCTION
AUTO DECELERATION SYSTEM
SWING CONTROL SYSTEM
TRAVEL CONTROL SYSTEM
ACTIVE MODE FUNCTION
COMPONENTS OF SYSTEM
MACHINE MONITOR SYSTEM
MONITOR PANEL
MONITOR DISPLAY
OIL MAINTENANCE FUNCTION
MODE SELECTION SWITCHES
ENGINE OIL LEVEL SENSOR
HYDRAULIC OIL LEVEL SENSOR
ENGINE OIL PRESSURE SENSOR (BOTH LO AND HI)
COOLANT TEMPERATURE SENSOR
FUEL LEVEL SENSOR
AIR CLEANER CLOGGING SENSOR

TESTING, ADJUSTING AND TROUBLESHOOTING
STANDARD VALUE TABLE FOR ENGINE
FOR CHASSIS RELATED PARTS
FOR ELECTRICAL PARTS
SERVICE TOOLS TABLE
MEASURING ENGINE SPEED
MEASURING EXHAUST COLOR
MEASURING WITH HANDY SMOKE CHECKER H1
MEASURING WITH SMOKE METER H2
VALVE CLEARANCE
COMPRESSION PRESSURE
BLOW BY PRESSURE
FUEL INJECTION TIMING ADJUSTING
ENGINE OIL PRESSURE
FAN BELT TENSION
A/C COMPRESSOR BELT
ENGINE SPEED SENSOR
BOOST PRESSURE
GOVERNOR MOTOR LEVER STROKE
WORK, SWING, AND TRAVEL CIRCUIT
TVC VALVE OUTPUT PRESSURE
LS VALVE OUTPUT AND DIFFERENTIAL PRESSURE
CONTROL CIRCUIT OIL PRESSURE
SOLENOID VALVE OUTPUT PRESSURE
PPC VALVE OUTPUT PRESSURE AND SHUTTLE VALVE
WORK EQUIPMENT, SWING PPC VALVE
TRAVEL DEVIATION
LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
MEASURING OIL LEAKAGE
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
TESTING CLEARANCE OF SWING CIRCLE BEARING
WEAR OF SPROCKET
TRACK SHOE TENSION
BLEEDING AIR

DISASSEMBLY AND ASSEMBLY
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
STARTING MOTOR
ALTERNATOR
ENGINE OIL COOLER
FUEL INJECTION PUMP
WATER PUMP
NOZZLE HOLDER
TURBOCHARGER
THERMOSTAT
FRONT ENGINE SEAL
REAR ENGINE SEAL
CYLINDER HEAD
GOVERNOR MOTOR
AFTERCOOLER CORE
OIL COOLER
RADIATOR, OIL COOLER
ENGINE, MAIN PUMP
DAMPER
FUEL TANK
CENTER SWIVEL JOINT
FINAL DRIVE
TRAVEL MOTOR
SPROCKET
SWING MOTOR
SWING MACHINERY
REVOLVING FRAME
SWING CIRCLE
IDLER AND RECOIL SPRING
IDLER
RECOIL SPRING
TRACK ROLLER
CARRIER ROLLER
DISASSEMBLY
TRACK CHAIN
HYDRAULIC TANK
MAIN PUMP
MAIN PUMP OIL SEAL
CONTROL VALVE
PUMP MERGE DIVIDER VALVE
PRESSURE COMPENSATION
FRONT PUMP SERVO VALVE
REAR PUMP SERVO VALVE
LS-EPC SOLENOID VALVE
SOLENOID VALVE
WORK EQUIPMENT PPC
TRAVEL PPC VALVE
PPC SHUTTLE VALVE
BOOM LOCK VALVE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
HYDRAULIC CYLINDER
THREADED STYLE PISTON
WORK EQUIPMENT
BUCKET
ARM
BUCKET AND ARM
BOOM
OPERATORS CAB
COUNTERWEIGHT
COMPRESSOR
CONDENSER
RECEIVER TANK
AIR CONDITIONER UNIT
GOVERNOR, PUMP
CONTROLLER
MONITOR PANEL
CONTROL STAND CASE

MAINTENANCE STANDARD
ENGINE MOUNT
RADIATOR AND OIL COOLER MOUNT
SWING MACHINERY
SWING CIRCLE
FINAL DRIVE
TRACK FRAME AND RECOIL SPRING
IDLER
CARRIER ROLLER
TRACK ROLLER
TRACK SHOE
HYDRAULIC PUMP
CONTROL VALVE
SELF REDUCING PRESSURE VALVE
SUCTION SAFETY VALVE
SWING MOTOR
TRAVEL MOTOR
WORK EQUIPMENT   SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
LS-EPC VALVE
SOLENOID VALVE
CENTER SWIVEL JOINT
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
BOOM, BUCKET CYLINDER - THREADED PISTON
ARM CYLINDER - THREADED PISTON
WORK EQUIPMENT
DIMENSIONS OF WORK EQUIPMENT
BUCKET

OTHERS
Electric circuit diagram
Hydraulic circuit diagram

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