Factory Shop Manual For Komatsu Wheel Excavator. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 612
Number: EEBM000403 (august 1995)
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Excavator
PW130-6K
SN K30001 And Up

Contents

FOREWORD
-STRUCTURE AND FUNCTION
Radiator And Oil Cooler
PTO
Power Train
Swing Circle
Swing Machinery
Undercarriage
Transmission
Axle
Suspension Lock Cylinder
Braking Train
Brake Pedal
Brake Valve
Accumulator For Brake System
Steering Train
Steering Column
Hydraulic Circuit Diagram
Hydraulic Tank
Hydraulic Pump
Control Valve
CLSS
Center Swivel Joint
Front Travel Motor
Rear Travel Motor
Work Equipment Swing PPC Valve
Travel PPC Valve
Service PPC Valve
EPC – Solenoid Valve
2Nd Boom Holding Valve
Hydraulic Cylinder (Boom & Arm)
Outrigger Cylinder
Dozer Blade Cylinder
Electrical Wiring Diagram
Electrical Circuit Diagram
Engine Control System
Electronic Control System
Machine Monitor System
Others
-TESTING AND ADJUSTING
Table Of Judgment Standard Value
Standard Value Table For Electrical Parts
Tools For Testing, Adjusting, And Troubleshooting
Measuring Engine Speed
Measuring Exhaust Gas Color
Adjusting Valve Clearance
Measuring Compression Pressure
Measuring Blowby Pressure
Testing And Adjusting Fuel Injection Timing
Measuring Engine Oil Pressure
Testing And Adjusting Alternator Fan Belt Tension
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 Pressure
Testing And Adjusting Control Pump Circuit Oil 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 Work Equipment
Measuring Oil Leakage
Releasing Remaining Pressure In Hydraulic Circuit
Accumulators
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Method Of Using Manual
Precautions When Carrying Out Operation
Special Tool List
Starting Motor
Alternator
Engine Oil Cooler Core
Fuel Injection Pump
Water Pump
Nozzle Holder
Turbocharger
Thermostat
Engine Front Oil Seal
Engine Rear Oil Seal
Governor Motor
Cylinder Head
Engine – Hydraulic Pump
Hydraulic Oil Cooler
Radiator – Hydraulic Oil Cooler
Fuel Tank
Center Swivel Joint
Travel Motor
Swing Machinery – Swing Motor
Swing Machinery
Swing Motor
Revolving Frame
Swing Circle
Transmission
Front Axle
Rear Axle
Hydraulic Tank
Control Pump
Main Pump
Main Pump Input Shaft Oil Seal
Control Valve
LS Select Valve
LS Shuttle Valve
Pressure Compensation Valve
Main Relief Valve
TVC, LS Valve
LS Control EPC Valve
Solenoid Valve
Work Equipment, Swing PPC Valve
Travel PPC Pedal
1St Boom Cylinder
Arm Cylinder
Bucket Cylinder
Hydraulic Cylinder
Work Equipment
Bucket
Arm
Bucket, Arm
Boom
Outrigger Cylinder
Blade Cylinder
Operator’s Cab
Counterweight
Engine Throttle Controller
Pump Controller
Monitor
Bucket Adapter
-MAINTENANCE STANDARD
Swing Machinery
Swing Circle
Transmission
Front Axle
Rear Axle
Hydraulic Pump
Control Pump
Control Valve
Swing Motor
Center Swivel Joint
Work Equipment, Swing PPC Valve
PPC Shuttle Clamshell, Travel EPC Valve
EPC, Solenoid Valve
Boom Holding Valve
Hydraulic Cylinder
Dozer Blade And Outrigger Cylinders
Work Equipment