Komatsu Material Handler PW400MH-6 service & repair manual

Description Komatsu Material Handler PW400MH-6 service & repair manual

Komatsu Material Handler PW400MH-6 pdf workshop service repair manual + operation & maintenance manual

Serial number A84210 and up

MANUAL CONTENT:
GENERAL
SPECIFICATIONS AND DRAWING
SPECIFICATIONS
LIFTING PERFORMANCE
LIFTING CAPACITY
TRANSPORTATION
MAIN CARRIER TRANSPORTATION DATA
FUEL COOLANT AND LUBRICANTS
ENGINE OIL SPECIFICATIONS
NORMAL OPERATION
ARCTIC OPERATION
FINAL DRIVE OIL SPECIFICATIONS
DIESEL FUEL SPECIFICATIONS
COOLANT SPECIFICATIONS

STRUCTURE AND FUNCTION
ENGINE COMPONENTS
TURBO INTAKE PIPING AND ENGINE MOUNTS
DRIVE PLATES AND ENGINE MOUNTS
RADIATOR AND OIL COOLER
POWER TRAIN
DRIVE SYSTEM
FINAL DRIVE
WHEEL FRAME
TRAVEL MOTOR
TRAVEL CONTROL SYSTEM
STRAIGHT-TRAVEL SYSTEM
TRAVEL JUNCTION VALVE
SWING CIRCLE
SWING MACHINERY
HYDRAULIC PIPING DRAWING
HYDRAULIC PIPING SCHEMATIC
HYDRAULIC TANK AND FILTER
HYDRULIC PUMP
MAIN PUMP
TVC AND LS VALVE
CONTROL VALVE
MAIN STRUCTURE OF 9 SPOOL VALVE
SELF REDUCING PRESSURE VALVE
STRUCTURE
SUCTION SAFETY VALVE
FOR SERVICE VALVE
CLSS
CLSS HYDRAULICS
SYSTEM DIAGRAM
WHEN UNLOAD VALVE IS ACTUATED
RELIEF VALVE
CUT-OFF CONTROL ACTUATED
CUT-OFF CANCELED
INTRODUCTION OF LS PRESSURE
LS BYPASS VALVE
PRESSURE COMPENSATION VALVE
SHUTTLE VALVE INSIDE PRESSURE COMPENSATION VALVE
VARIABLE 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 SYSTEM
CENTER SWIVEL JOINT
COUNTERBALANCE VALVE
SAFETY VALVE
SWING MOTOR
PW400MH-6 APPLICATION
SUCTION-SAFETY VALVE
PARKING BRAKE
VALVE CONTROL
PPC VALVE
SERVICE PPC VALVE
PPC SAFETY LOCK VALVE
TRAVEL PPC VALVE
BOOM HOLDING VALVE
WORK EQUIPMENT
AUTO DECELERATION SYSTEM
WORK EQUIPMENT PPC VALVE
PPC ACCUMULATOR
PPC SHUTTLE VALVE VIEW
PPC SHUTTLE VALVE PORT LOCATIONS
LS-EPC VALVE
SOLENOID VALVE
AIR CONDITIONER
AIR CONDITIONER PIPING
ACTUAL ELECTRICAL WIRING DIAGRAM
ENGINE CONTROL
COMPONENTS OF SYSTEM
ELECTRONIC CONTROL SYSTEM
CONTROL FUNCTION
PUMP AND ENGINE MUTUAL CONTROL SYSTEM
CONTROL METHOD IN EACH MODE
PUMP AND VALVE CONTROL FUNCTION
AUTOMATIC WARM-UP AND ENGINE OVERHEAT PROTECTION
SWING CONTROL SYSTEM
SWING LOCK AND SWING HOLDING BRAKE
COMPONENTS OF SYSTEM
MACHINE MONITOR SYSTEM
MONITOR PANEL FRONT AND BACK VIEW
MONITOR DISPLAY
CONTENT OF DISPLAY
OIL MAINTENANCE FUNCTION
MODE SELECTION SWITCHES
SENSORS
COOLANT LEVEL SENSOR
COOLANT TEMPERATURE SENSOR
OIL PRESSURE AND LEVEL SENSOR
FUEL LEVEL SENSOR

TESTING, ADJUSTING AND TROUBLESHOOTING
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
STANDARD VALUE TABLE FOR ELECTRICAL PARTS
SERVICE TOOLS TABLE
ENGINE COMPONENTS
ADJUSTING ENGINE STOP MOTOR LINKAGE
ADJUSTING ENGINE STOP SOLONOID
MEASURING AND ADJUSTING VALVE CLEARANCE
MEASURING BLOW-BY PRESSURE
MEASURING COMPRESSION PRESSURE
MEASURING COOLANT TEMPERATURE
MEASURING ENGINE LUBRICATING PRESSURE
MEASURING ENGINE SPEEDS
MEASURING ENGINE EXHAUST SMOKE
MEASURING EXHAUST GAS TEMPERATURE
MEASURING FUEL FILTER INLET RESTRICTION
TESTING AND ADJUSTING BELT TENSIONS
TESTING AND ADJUSTING FUEL INJECTION TIMING
GOVERNOR MOTOR LEVER STROKE
WORK AND SWING EQUIPMENT
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
BLEEDING AIR

DISASSEMBLY AND ASSEMBLY
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
ENGINE COMPONENTS
ALTERNATOR ASSEMBLY
AFTERCOOLER CORE ASSEMBLY
CYLINDER HEAD ASSEMBLY
CRANKSHAFT DAMPER AND PULLY ASSEMBLY
ENGINE OIL COOLER ASSEMBLY
ENGINE OIL PUMP ASSEMBLY
FUEL INJECTION PUMP ASSEMBLY
FUEL INJECTOR ASSEMBLY
FRONT AND REAR ENGINE OIL SEAL ASSEMBLY
GOVERNOR ASSEMBLY
STARTER MOTOR ASSEMBLY
THERMOSTAT ASSEMBLY
TURBORCHARGER ASSEMBLY
WATER PUMP ASSEMBLY
OIL COOLER
RADIATOR, OIL COOLER AND AC CONDENSER
ENGINE WITH MAIN PUMP
REMOVAL
INSTALLATION
DAMPER
FUEL TANK
CENTER SWIVEL JOINT
SWING MOTOR ASSEMBLY
SWING MACHINERY
DISASSEMBLY
ASSEMBLY
REVOLVING FRAME
SWING CIRCLE
TRAVEL AND CARRIER SYSTEM
HYDRAULIC TANK AND PIPING
TRAVEL SYSTEM HYDRAULICS
TRAVEL MOTOR
DRIVE AXLES REDUCTION BOXES
STEERING SYSTEM
BRAKING SYSTEM
OUTRIGGER SYSTEM
WORK SYSTEM
ARM AND BOOM
WORK EQUIPMENT
BOOM CYLINDER AND PIPING
ARM CYLINDER AND PIPING
AUXILLURY PUMP SYSTEM
GENERATOR AND ELECTRICAL SYSTEM
EQUIPMENT CONTROLS
MAIN PUMP
PUMPS, FRONT AND REAR
FRONT PUMP TAIR DOWN
REAR PUMP TAIR DOWN ASSEMBLY
FRONT PUMP
MAIN PUMP OIL SEAL
CONTROL VALVE

MAINTENANCE STANDARD
ENGINE MOUNTS
RADIATOR AND OIL COOLER MOUNTINGS
SPECIFICATIONS FOR RADIATOR AND OIL COOLER MOUNTINGS
SWING MACHINERY
SWING CIRCLE
HYDRAULIC PUMP
CONTROL VALVE
SELF REDUCING PRESSURE VALVE
SUCTION SAFETY VALVE
SWING MOTOR
WORK EQUIPMENT SWING PPC VALVE
LS-EPC VALVE
SOLENOID VALVE
CENTER SWIVEL JOINT

OTHERS
ELECTRIC DIAGRAM
HYDRAULIC DIAGRAM

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