Komatsu Mini Excavator PC20MR-2 service & repair manual

Description Komatsu Mini Excavator PC20MR-2 service & repair manual

Komatsu Mini Excavator PC20MR-2 pdf workshop service repair manual + operation & maintenance manual

Serial number 15001 and up

MANUAL CONTENT:
General
Specification dimension drawing
Working range drawing
Specifications
Weight table
Lubricants, fuel and coolant specifications

Structure, function and maintenance standard
PTO
Cooling system
Power train
Swing circle
Track frame
Idler cushion
Idler
Track roller
Carrier roller
Sprocket
Track shoe
Hydraulic components layout drawing
Hydraulic tank
Center swivel joint
Travel motor
Hydraulic cylinder
Solenoid valve
Multi-control valve
Hydraulic pump
Control valve
CLSS
Operation for each function and valve
Swing motor
PPC valve
Work equipment
Dimensions of each part of work equipment
Floor
Engine control
Electric control system
Component parts of system
Monitor system
Monitor panel
Sensors

Testing and adjusting
Standard value table for engine related parts
Standard value table for chassis related parts

Troubleshooting

Disassembly and assembly
Precautions when performing operation
Special tool list
Removal and installation of fuel injection pump assembly
Removal and installation of radiator and hydraulic oil cooler assembly
Removal and installation of engine and hydraulic pump assembly
Removal and installation of track shoe assembly
Disassembly and assembly of idler assembly
Disassembly and assembly of recoil spring assembly
Disassembly and assembly of track roller assembly
Removal and installation of center swivel joint assembly
Disassembly and assembly of center swivel joint assembly
Removal and installation of floor frame assembly
Removal and installation of swing motor and swing machinery assembly
Removal and installation of work equipment assembly
Removal and installation of revolving frame assembly
Removal and installation of swing circle assembly
Disassembly and assembly of control valve assembly
Disassembly and assembly of hydraulic cylinder assembly
Removal and installation of front window assembly
Removal and installation of operator's cab glass (stuck glass)

Others
Hydraulic circuit diagram
Electrical circuit diagram

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