HYDRAULIC EXCAVATOR PC400LC-6 PC400HD-6 Shop Manual

MAIN MENU
CONTENTS
01 GENERAL
SPECIFICATION DRAWINGS
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT AND LUBRICANTS
ENGINE OIL SPECIFICATIONS
DIESEL FUEL SPECIFICATIONS
COOLANT SPECIFICATIONS
10 STRUCTURE AND FUNCTION
PARTS RELATED TO ENGINE
RADIATOR, OIL COOLER
POWER TRAIN
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME, RECOIL SPRING – PC400LCC-6
TRACK FRAME, RECOIL SPRING FOLDOUT – PC400HD-6
TRACK SHOE
HYDRAULIC PIPING DRAWING
HYDRAULIC CIRCUIT DRAWING
HYDRAULIC TANK, HYDRAULIC FILTER
HYDRAULIC PUMP
CONTROL VALVE
SUCTION SAFETY VALVE
CLSS
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
VALVE CONTROL
WORK EQUIPMENT, SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
PPC SAFETY LOCK VALVE
PCC ACCUMULATOR
PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
EPC SOLENOID VALVE
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
ACTUAL ELECTRIC WIRING DIAGRAM
ELECTICAL CIRCUIT DIAGRAM
ENGINE CONTROL
ELECTRICAL CONTROL SYSTEM
MACHINE MONITOR SYSTEM
20 TESTING AND ADJUSTMENT
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS PARTS
STANDARD VALUE TABLE FOR ELECTRICAL PARTS
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
MEASURING ENGINE SPEED
MEASURING INTAKE MANIFOLD PRESSURE
MEASURING INTAKE AIR RESTRICTION
MEASURING LUBRICATING OIL PRESSURE
MEASURING FUEL (FILTER) INLET RESTRICTION
MEASURING BLOWBY PRESSURE
MEASURING ENGINE BACK PRESSURE
MEASURING EXHAUST COLOR
MEASURING COOLANT TEMPERATURE
MEASURING VALVE CLEARANCE
BELT TENSION
GOVERNOR MOTOR LEVER STROKE
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
TESTING AND ADJUSTING TVC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)
TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTAIL PRESSURE
TESTING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE
TESTING SOLENOID VALVE OUTPUT PRESSURE
MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE
TESTING TRAVEL DEVIATION
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
MEASURING OIL LEAKAGE
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
TESTING CLEARANCE OF SWING CIRCLE BEARING
TESTING AND ADJUSTING TRACK SHOE TENSION
BLEEDING AIR
TROUBLESHOOTING
30 DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
STARTING MOTOR
ALTERNATOR
ENGINE OIL COOLER
FUEL INJECTION PUMP
WATER PUMP
NOZZLE HOLDER
TURBOCHARGER
THERMOSTAT
ENGINE FRONT SEAL
ENGINE REAR SEAL
CYLINDER HEAD
AFTER COOLER
GOVERNOR MOTOR
HYDRAULIC COOLER
RADIATOR, HYDRAULIC COOLER
ENGINE, MAIN PUMP
DAMPER
FUEL TANK
CENTER SWIVEL JOINT
FINAL DRIVE
TRAVEL MOTOR
SPROCKET
SWING MOTOR
SWING MACHINERY
REVOLVING FRAME
SWING CIRCLE
IDLER, RECOIL SPRING
IDLER
RECOIL SPRING
TRACK ROLLER
CARRIER ROLLER
TRACK SHOE
HYDRAULIC TANK
CONTROL PUMP
MAIN PUMP
MAIN PUMP INPUT SHAFT OIL SEAL
CONTROL VALVE
PUMP MERGE/DIVIDER VALVE
PRESSURE COMPENSATION VALVE
SERVO VALVE FOR FRONT PUMP
SERVO VALVE FOR REAR PUMP
LS-EPC SOLENOID VALVE
SOLENOID VALVE
WORK EQUIPMENT PPC VALVE
TRAVEL PPC VALVE
PPC SHUTTLE VALVE
BOOM LOCK VALVE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
HYDRAULIC CYLINDER
WORK EQUIPMENT
BUCKET
ARM
BUCKET, ARM
BOOM
OPERATORS CAB
COUNTERWEIGHT
COUNTERWEIGHT WITH COUNTERWEIGHT REMOVER
AIR CONDITIONER COMPRESSOR
CONDENSER
AIR CONDITIONER
GOVERNOR, PUMP CONTROLLER
MONITOR PANEL
CONTROL STAND CASE
40 MAINTENANCE STANDARD
ENGINE MOUNT
RADIATOR AND OIL COOLER
SWING MACHINERY
FINAL DRIVE
SWING CIRCLE
TRACK FRAME AND RECOIL SPRING – PC400LC-6
TRACK FRAME AND RECOIL SPRING – PC400HD-6
CARRIER ROLLER
IDLER
TRACK
TRACK ROLLER
HYDRAULIC PUMP
CONTROL PUMP AND RELIEF VALVE
CONTROL 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
EPC SOLENOID VALVE
CENTER SWIVEL JOINT
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
DIMENSIONS OF WORK EQUIPMENT