Komatsu Excavator PW95R-2 service & repair manual

Description Komatsu Excavator PW95R-2 service & repair manual

Komatsu Wheeled Hydraulic Excavator PW95R-2 pdf workshop service repair manual + operation & maintenance manual

Serial numbers:
21D0200001 and up
21D0200280 and up
21D0210001 and up
21D0220001 and up

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

MANUAL CONTENT:
GENERAL
STRUCTURE AND FUNCTION
P.T.O.
Power train
Front axle
Transmission
Rear axle
Steering system
Steering unit
Swing circle
Swing machinery
Hydraulic diagram standard
Hydraulic circuit (work equipment)
Hydraulic pump
Priority valve
Control valve
Swing motor
Swivel joint
Travel motor
Displacement automatic control high pressure related
Travel motor brake valves
Cylinders
Axle locking cylinder
Servocontrol feed unit
Accumulator
PPC valves
Brake pump
Boom and arm safety valve
Blade or outriggers safety valve 2-piece
Boom safety valve
Overload sensor switch
Solenoid valves
Air-conditioning unit
Electrical diagram
Control unit fuses - relais

TESTING AND ADJUSTING
Normal or standard technical data
Special tools
Measuring the engine speed
Adjusting valve clearance
Measuring compression pressure
Testing and adjusting fuel injection timing
Testing and adjusting fan belt tension
Checking and tightening the compressor fan-belt
Adjusting the stroke of the accelerator lever
Adjusting PPC valves clearance
Adjusting the safety microswitch
Measuring the swing circle axial clearance
Air bleeding from hydraulic circuits
Releasing residual pressure from the circuits
Checking and regulating pressure in the hydraulic circuits
Testing and setting of main valves
Adjusting PC valve
Measuring ls differential pressure and adjusting LS valve
Checking and adjusting pressures in the servocontrol feed unit
Measuring pumps delivery and flow control starting point pump P1
Checking that the priority valve is functioning correctly
Checking and regulating the pressure of the steering system
Checking leakages in the steering cylinders
Checking the braking system
Checking wear in the brake disks
Bleeding air from the brake lines
Adjusting the parking brake
Travel hydraulic equipment checking procedure
Checking and adjusting the automatic displacement control system of the travel motor
Checking for leakages in the travel motor
Checking and adjusting the speed of the travel propeller shaft
Adjustment of the speed surveyor
Adjusting boom and arm safety valves
Adjusting 2nd boom safety valves
Measuring and setting of pressure switch signal overload operation
Measurement of internal oil leakages in the swing motor
Checking for leakages inside the swivel joint
Analysis of the causes of hydraulic drifts
Testing the air-conditioning unit
Emptying the air-conditioning unit

DISASSEMBLY AND ASSEMBLY
HOW TO READ THE MANUAL
PRECAUTIONS TO BE TAKEN WHEN WORKING
SPECIAL TOOLS
STARTER MOTOR
ALTERNATOR
AIR-CONDITIONING UNIT COMPRESSOR
INJECTION PUMP
INJECTION NOZZLE
THERMOSTAT
MUFFLER
CYLINDER HEAD
SEAT
CABIN
ENGINE HOOD
CONDENSER UNIT
FRONT HOOD
HEATING FAN UNIT
AIR CONIDTIONING FAN UNIT
RADIATOR
FUEL TANK
HYDRAULIC OIL TANK
ENGINE-PUMP GROUP
ENGINE-PUMP COUPLING JOINT
GEAR-PUMP
SWIVEL JOINT
SWING MOTOR
SWING MACHINERY
CONTROL VALVE
REVOLVING FRAME
COUNTERWEIGHT
SWING CIRCLE
TRANSMISSION - REVERSER, DIRECTION
HEADLIGHT DIPPER BEAM CONTROL GROUP
R.H. PPC VALVE (BOOM-BUCKET)

MAINTENANCE STANDARDS
P.T.O.
Front axle
Transmission
Rear axle
Swing circle
Swing machinery
Hydraulic pump
Control valve
Swing motor
Swivel joint
Travel motor
Travel motor brake valves
Servocontrol feed unit
PPC valves
Blade
Blade safety valve
Cylinders
Work equipment

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