Komatsu Excavator PC150-6K PC150LC-6K service & repair manual

Description Komatsu Excavator PC150-6K PC150LC-6K service & repair manual

Komatsu Hydraulic Excavator PC150-6K, PC150LC-6K pdf workshop service repair manual + operation & maintenance manual

Serial numbers:
K30001 and up
K32001 and up
K34001 and up

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

STRUCTURE AND FUNCTION
Engine related parts
Radiator oil cooler aftercooler
Power train
Final drive
Swing circle
Swing machinery
Track frame, recoil spring
Track shoe
Hydraulic piping drawing
Hydraulic circuit diagram
Hydraulic tank
Hydraulic pump
Control valve
CLSS
Swing motor
Center swivel joint
Travel motor
Valve control
Work equipment, swing PPC valve
Travel PPC Pedal
Travel PPC Valve Pedal
Safety lock valve
PPC accumulator
PPC shuttle, travel junction valve
Solenoid valve
Hydraulic cylinder
Additional filter for breaker
Boom holding valve
Work equipment
Electrical control system
Electrical wiring diagram
Engine control system
Electronic control system
Machine monitor system

TESTING AND ADJUSTING
Table of judgement standard value
Standard value table for electrical parts
Checking and adjusting belt tension for air conditioner compressor
Adjusting engine speed sensor
Testing and adjusting governor motor lever stroke
Testing clearance of swing circle bearing
Testing and adjusting track shoe tension
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 differential
Testing and adjusting Pilot Circuit Oil Pressure
Testing EPC valve, 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 working equipment
Measuring oil leakage
Releasing remaining pressure in hydraulic circuit
Bleeding air
Troubleshooting

DISASSEMBLY AND ASSEMBLY
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
GOVERNOR MOTOR ASSEMBLY
HYDRAULIC COOLER OIL ASSEMBLY
RADIATOR, HYDRAULIC OIL COOLER
ASSEMBLY
ENGINE, MAIN PUMP ASSEMBLY
DAMPER ASSEMBLY
FUEL TANK/HYDRAULIC OIL TANK ASSEMBLY
CENTER SWIVEL JOINT ASSEMBLY
TRAVEL MOTOR ASSEMBLY
FINAL DRIVE ASSEMBLY
SPROCKET
SWING MOTOR ASSEMBLY
SWING MACHINERY ASSEMBLY
SWING MOTOR
REVOLVING FRAME ASSEMBLY
SWING CIRCLE ASSEMBLY
IDLER, RECOIL SPRING ASSEMBLY
RECOIL SPRING ASSEMBLY
IDLER ASSEMBLY
TRACK ROLLER ASSEMBLY
CARRIER ROLLER ASSEMBLY
TRACK SHOE ASSEMBLY

MAINTENANCE STANDARD
Engine mount
Swing machinery
Swing circle
Final drive
Track frame and recoil spring
Idler
Carrier roller
Track roller
Track shoe
Control valve
Suction-safety valve
Swing 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 safety valve (Arm safety valve)
Hydraulic cylinder
Work equipment

OTHERS
Electrical Circuit Diagram

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