Komatsu Wheeled Excavator PW170ES-6K service & repair manual

Description Komatsu Wheeled Excavator PW170ES-6K service & repair manual

Komatsu Wheeled Excavator PW170ES-6K pdf workshop service repair manual + operation & maintenance manual

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

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

MANUAL CONTENT:
STRUCTURE AND FUNCTION
Engine related parts
Radiator, oil cooler, aftercooler
Power train
Swing circle
Swing machinery
Undercarriage
Transmission
Clutch control circuit
Axle
Suspension Lock
Brake pedal
Brake valve
Accumulator For Brake System
Steering train
Steering column
Hydraulic circuit diagram
Hydraulic tank
Hydraulic pump
Control valve
CLSS
Swing motor
Center swivel joint
Travel motor (Front, Rear)
Work equipment, swing PPC valve
Travel PPC pedal
Service PPC valve
Safety lock valve
PPC accumulator
PPC shuttle valve
EPC, solenoid valve
Travel, boom, stabiliser solenoid valve assembly
Boom holding valve
Hydraulic cylinder
Work equipment
Electrical wiring diagram
Engine control system
Electronic control system
Machine monitor system
Reverse alarm
Breaker mode hydraulic performance

TESTING AND ADJUSTING
Table of judgement standard value
Standard value table for electrical parts
Checking and adjusting belt tension for air conditioner compression
Adjusting engine speed sensor
Testing and adjusting governor motor lever stroke
Testing clearance of swing circle bearing
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 PPC 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 locations causing hydraulic drift of working equipment
Measuring oil leakage
Releasing remaining pressure in hydraulic circuit
Bleeding air
Accumulators
Troubleshooting

DISASSEMBLY AND ASSEMBLY
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
GOVERNOR MOTOR ASSEMBLY
HYDRAULIC COOLER ASSEMBLY
RADIATOR, HYDRAULIC COOLER ASSEMBLY
ENGINE, MAIN PUMP ASSEMBLY
DAMPER ASSEMBLY
FUEL TANK ASSEMBLY
CENTER SWIVEL JOINT ASSEMBLY
SWING MOTOR ASSEMBLY
SWING MACHINERY ASSEMBLY
SWING MOTOR
REVOLVING FRAME ASSEMBLY
SWING CIRCLE ASSEMBLY
HYDRAULIC TANK ASSEMBLY
MAIN PUMP ASSEMBLY
CONTROL VALVE ASSEMBLY
LS SELECT VALVE ASSEMBLY
LS SHUTTLE VALVE
PRESSURE COMPENSATION VALVE ASSEMBLY
MAIN RELIEF VALVE ASSEMBLY

MAINTENANCE STANDARD
Engine mount
Swing machinery
Swing circle
Control valve
Suction-safety valve
Swing motor
Work equipment, swing PPC valve
PPC shuttle valve, travel junction valve
EPC solenoid valve
Center swivel joint
Boom safety valve (Arm safety valve)
Hydraulic cylinder
Work equipment
Dozer blade, outrigger
Outrigger bush pins
Transmission
Front axle
Rear axle
Arm rotation circle

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