Komatsu Mini Excavator PC20MRX-1 service & repair manual

Description Komatsu Mini Excavator PC20MRX-1 service & repair manual

Komatsu Mini Excavator PC20MRX-1 pdf workshop service repair manual + operation & maintenance manual

Serial number 10001 and up

MANUAL CONTENT:
GENERAL
General assembly drawing
Specifications
Weight table
List of lubricant and water

STRUCTURE AND FUNCTION
Radiator, oil cooler
Engine control
PTO
Power train diagram
Swing circle
Swing machinery
Track frame
Recoil spring
Track shoe
Hydraulic piping drawing
Hydraulic tank
Hydraulic pump
Control valve
CLSS
Center swivel joint
Swing motor
Travel motor
Valve control
PPC valve
Solenoid valve
Work equipment
Electrical wiring diagram
Machine monitor system

TESTING AND ADJUSTING
STANDARD VALUE TABLE
Standard value table for engine related parts
Standard value table for chassis related parts
Standard value table for electrical parts
 
TROUBLESHOOTING

DISASSEMBLY AND ASSEMBLY
STARTING MOTOR
Removal and Installation
ALTERNATOR
Removal and Installation
FUEL INJECTION PUMP
NOZZLE HOLDER
WATER PUMP
THERMOSTAT
ENGINE FRONT SEAL
ENGINE REAR SEAL
CYLINDER HEAD
RADIATOR
ENGINE AND HYDRAULIC PUMP
FUEL TANK
DAMPER
CENTER SWIVEL JOINT
TRAVEL MOTOR
SPROCKET
SWING MOTOR AND SWING MACHINERY
REVOLVING FRAME
SWING CIRCLE
IDLER
RECOIL SPRING
TRACK ROLLER
RUBBER SHOE
HYDRAULIC TANK
HYDRAULIC OIL COOLER
HYDRAULIC PUMP
CONTROL VALVE
MAIN RELIEF VALVE
RIGHT/LEFT PPC VALVE
PPC VALVE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
SWING CYLINDER
BRADE CYLINDER
HYDRAULIC CYLINDER
WORK EQUIPMENT
BUCKET
QUICK BUCKET
ARM
BUCKET AND ARM
BOOM
SWING BRACKET
BRADE
SOLENOID VALVE
COUNTERWEGHT
SEAT AND BRACKET
MONITOR

MAINTENANCE STANDARD
Swing circle
Track frame, recoil spring
Idler
Track roller
Track shoe
Hydraulic pump
Control pump
Control valve
Center swivel joint
Travel motor
PPC valve
Hydraulic cylinder
Work equipment
Dimension of work equipment

OTHERS
Hydraulic circuit diagram
Electrical circuit diagram

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