Komatsu Articulated Dump Truck HM400-1 service & repair manual

Description Komatsu Articulated Dump Truck HM400-1 service & repair manual

Komatsu Articulated Dump Truck HM400-1 pdf workshop service repair manual + operation & maintenance manual

Serial number 1001 and up

Technical data, specifications, maintenance, troubleshooting, electrical wiring diagrams, hydraulic schematics, adjusting, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL
Specification drawings
Specifications
Weight table
Fuel, coolant and lubricants

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
Radiator, oil cooler, aftercooler
Power train skeleton
Output shaft
Torque converter and transmission hydraulic piping
Torque converter
Transmission
Transmission valve
ECMV (electronic control modulation valve)
Main relief, torque converter relief valve
Drive shaft
Axle
Differential
Limited slip differential
Final drive
Steering column
Brake piping
Brake valve
Accumulator charge valve
Accumulator
Slack adjuster
Brake
Proportional reducing valve
Brake system tank
Parking brake
Parking brake caliper
Spring cylinder
Parking brake solenoid
Suspension
Suspension cylinder
Oscillation hitch
Steering, hoist oil pressure piping diagram
Dump body control
Hydraulic tank and filter
Flow amp valve
Steering valve
Steering cylinder
Hoist valve
EPC valve
Pilot check valve
Hoist cylinder
Hydraulic pump
Cab tilt
Air conditioner
Machine monitor system
Automatic shift control system
Transmission controller
Auto emergency steering system
Sensors, switches
Retarder control system
Brake control system (e-spec)
Dump control lever
PLM-HM

TESTING AND ADJUSTING
STANDARD VALUE TABLES
Standard value table for engine
Standard value table for chassis
Standard value table for electrical parts

TROUBLESHOOTING

DISASSEMBLY AND ASSEMBLY
Removal and installation of assemblies
Disassembly and assembly of assemblies
PRECAUTIONS WHEN CARRYING OUT OPERATION
SECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
REMOVAL OF FUEL SUPPLY PUMP
INSTALLATION OF FUEL
SUPPLY PUMP
REMOVAL OF ENGINE ASSEMBLY
INSTALLATION OF ENGINE ASSEMBLY
REMOVAL OF CYLINDER HEAD ASSEMBLY
INSTALLATION OF CYLINDER HEAD
NOZZLE TIP
REMOVAL OF RADIATOR ASSEMBLY
INSTALLATION OF RADIATOR
REMOVAL OF OUTPUT SHAFT
INSTALLATION OF OUTPUT SHAFT
DISASSEMBLY OF OUTPUT SHAFT
ASSEMBLY OF OUTPUT SHAFT
REMOVAL OF TRANSMISSION AND FRONT DIFFERENTIAL ASSEMBLY
INSTALLATION OF TRANSMISSION AND FRONT DIFFERENTIAL ASSEMBLY
DISCONNECTION OF FRONT DIFFERENTIAL AND TRANSMISSION
COUPLING OF FRONT DIFFERENTIAL AND TRANSMISSION
DISASSEMBLY OF TORQUE CONVERTER ASSEMBLY
ASSEMBLY OF TORQUE CONVERTER
DISASSEMBLY OF TRANSMISSION
ASSEMBLY OF TRANSMISSION
DISASSEMBLY OF FRONT
ASSEMBLY OF FRONT DIFFERENTIAL
REMOVAL OF CENTER DIFFERENTIAL
INSTALLATION OF CENTER
DIFFERENTIAL ASSEMBLY
DISASSEMBLY OF CENTER
DIFFERENTIAL ASSEMBLY
ASSEMBLY OF CENTER DIFFERENTIAL
REMOVAL OF REAR DIFFERENTIAL
INSTALLATION OF REAR DIFFERENTIAL
DISASSEMBLY OF REAR DIFFERENTIAL
ASSEMBLY OF REAR DIFFERENTIAL
REMOVAL OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
INSTALLATION OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
DISASSEMBLY OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
ASSEMBLY OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY
REMOVAL OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY
INSTALLATION OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY
DISASSEMBLY OF CENTER FINAL DRIVE AND PLATE ASSEMBLY
ASSEMBLY OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY
REMOVAL OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
INSTALLATION OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
DISASSEMBLY OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
ASSEMBLY OF REAR FINAL DRIVE AND BRAKE ASSEMBLY
REMOVAL OF CENTER AXLE
INSTALLATION OF CENTER AXLE
REMOVAL OF REAR AXLE ASSEMBLY
INSTALLATION OF REAR AXLE
REMOVAL OF FRONT SUSPENSION
INSTALLATION OF FRONT SUSPENSION

OTHERS
Power train hydraulic circuit diagram
Steering and hoist hydraulic circuit diagram
Differential lock hydraulic circuit diagram
Brake hydraulic circuit diagram
Brake cooling hydraulic circuit diagram
Diagram for electrical circuit air conditioner
Diagram for electrical circuit outside cab
Payload meter electrical circuit

Engine SAA6D140E-3 workshop service repair manual