Komatsu Mini Excavator PC78MR-6 service & repair manual

Description Komatsu Mini Excavator PC78MR-6 service & repair manual

Komatsu Mini Excavator PC78MR-6 pdf workshop service repair manual + operation & maintenance manual

Serial number 1001 and up

MANUAL CONTENT:
GENERAL
Working range drawing
Specifications
Weight table
List of lubricants and coolant

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
PTO
Cooling system
Power train system
Swing circle
Swing machinery
Track frame and idler cushion
Idler
Track roller
Carrier roller
Sprocket
Track shoe
Arrangement of hydraulic components
Hydraulic tank and oil filter
Center swivel joint
Travel motor
Work equipment cylinder
Solenoid valve
Solenoid valve (For EU spec.)
Accumulator for PPC
Multi-Control Valve
Accumulator for braker
Hydraulic pump
Control valve
CLSS
Swing motor
Work equipment and swing PPC valve
Travel PPC valve
Boom swing PPC valve, blade PPC valve
Boom hydraulic anti-burst valve (For EU spec.)
Work equipment
Dimensions of each part of work equipment
Air conditioner piping (Optional)
Electric control system
System components
Monitor system
Sensors

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

TROUBLESHOOTING

DISASSEMBLY AND ASSEMBLY
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
COUNTERWEIGHT
INJECTION PUMP
CYLINDER HEAD
MAIN PUMP
CONTROL PUMP
ENGINE AND MAIN PUMP
HYDRAULIC OIL COOLER
RADIATOR
SWING MOTOR AND SWING MACHINERY
SWING MACHINERY
SWING MOTOR
CENTER SWIVEL JOINT
CONTROL VALVE
WORK EQUIPMENT PPC VALVE
TRAVEL PPC VALVE
HYDRAULIC TANK
FUEL TANK
CONTROLLER
MONITOR PANEL
AIR CONDITIONER UNIT
OPERATORS CAB
REVOLVING FRAME
SWING CIRCLE
WORK EQUIPMENT
SWING BRACKET
STEEL SHOE, RUBBER PAD SHOE, ROAD LINER
RUBBER SHOE
FINAL DRIVE
IDLER
RECOIL SPRING
TRACK ROLLER
HYDRAULIC CYLINDER

OTHERS

Hydraulic circuit diagram
Electrical circuit diagram

Engine 4D95LE series workshop service manual