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: 848
Number: UEBM001901 (issued 2003)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Komatsu Wheel Excavator
PW200-7K
SN K40001 And Up
PW220-7K
SN K40001 And Up
Contents
FOREWORD
-GENERAL
Dimensions
Working Ranges
Specification Dimension Drawings
Dimensions
Specifications
Weight Table
Fuel, Coolant And Lubricants
-STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
Engine Related Parts
Radiator – Oil Cooler – Charge Air Cooler
Powertrain
Swing Circle
Swing Machinery & Motor
Swing Motor
Undercarriage
Transmission
Travel Motor
Clutch Control Circuit
Axle
Suspension Lock Cylinder
Braking System
Brake/Steer Pump
Priority Valve
Power Brake Valve
Accumulator For Brake System
Steering Train
Steering Column
Orbitrol Valve
Hydraulic Equipment Layout Drawings
Hydraulic Circuit Diagram
Hydraulic Tank
Hydraulic Pump
Pilot Pressure Control (PPC) System
Control Valve
CLSS
Centre Swivel Joint
Travel PPC Pedal
Work Equipment – Swing PPC Valve
Service PPC Valve
Solenoid Valve
Travel-Boom-Stabilizer Solenoid Valve
Boom Safety Valve
Hydraulic Cylinder
Outrigger Cylinder
Dozer Cylinder
Work Equipment
Air Conditioner
Electrical Wiring Diagram
Engine Control System
Electronic Control System
Machine Monitor System
Overload Warning Device
Sensor
1St Attachment Circuit Hydraulic Performance (Main Valve Bypassed)
1St Attachment Circuit Hydraulic Performance (Via Main Valve)
Travel System
Steering System
Service Brake And Suspension System
-TESTING AND ADJUSTING
Inspection And Adjustment Of Engine Rpm
Measurement Of Exhaust Gas Color
Adjustment Of Valve Clearance
3Measurement Of Compression Pressure
Measurement Of Blow-By Pressure
Inspection And Adjustment Of Fuel Injection Timing
Measurement Of Engine Oil Pressure
Emergency Setting If Failure Occurs In Engine Control System
Measurement Of Clearance In Swing Circle Bearings
Inspection And Adjustment Of Hydraulic Oil Pressure In Hydraulic Circuit For Work Equipment, Swing
Inspection And Adjustment Of Control Circuit Oil Pressure
Inspection And Adjustment Of Pump PC (Valve Inlet) Control Oil Pressure(Pw200/220)
Inspection And Adjustment Of Pump LS Valve Control Oil Pressure(Pw200/220)
Measurement Of Solenoid Valve Output Pressure
Measurement Of PPC Valve Output Pressure
Adjustment Of Work Equipment And Swing PPC Valve
Testing Travel Motor Relief Pressure
Adjusting Travel Motor Relief Pressure
Testing Propshaft Speed
Testing Transmission Clutch Control Circuit
Inspection Of Locations Of Hydraulic Drift Of Work Equipment
Measurement Of Oil Leakage Amount
Air Bleeding Of Various Parts
Inspection Procedures For Diode
Special Function Of Monitor Panel
Preparations For Troubleshooting Electrical System
Troubleshooting
Troubleshooting When Service Code “Electrical System” And Failure Code “Mechanical System” Are Indicated
Troubleshooting Of Hydraulic And Mechanical System (H-Mode)
Troubleshooting Of Electrical System
-DISASSEMBLY AND ASSEMBLY
Special Tools
Precautions When Performing Operation
Governor Motor Assembly
Starting Motor Assembly
Fuel Injection Pump Assembly
Engine Front Seal
Engine Rear Seal
Cylinder Head Assembly
Combination Cooler
Engine And Hydraulic Pump Assemblies
Transmission And Travel Motor Assembly
Transmission Assembly
Travel Motor Assembly
Swing Motor And Swing Machinery Assembly
Front Axle Assembly
Rear Axle Assembly
Propshaft Assembly
Wheel Assembly
Suspension Lock Cylinder Assembly
Suspension Lock Assembly
Outrigger Assembly
Dozer Blade Assembly
Swing Circle
Assembly
Revolving Frame Assembly
Centre Swivel Joint Assembly
Hydraulic Tank Assembly
Fuel Tank Assembly
Control Valve Assembly
LS Select Valve Assembly
LS Shuttle Valve Assembly
Pressure Compensation Valve Assembly
Main Relief Valve Assembly
LS Control EPC Valve Assembly
LPC Solenoid Valve Assembly
PPC Valve Block Assembly
Manifold Block Assembly
Oil Seal In Hydraulic Pump Input Shaft
Work Equipment PPC Valve Assembly
Travel Pedal Valve Assembly
Hydraulic Cylinder Assembly
Monoboom Work Equipment Assembly
2 Piece Boom Work Equipment Assembly
Air Conditioner Unit Assembly
Counterweight Assembly
Operator Cab Assembly
Monitor Assembly
Governor Pump Controller Assembly
-OTHERS
Hydraulic Circuit Diagram
Electrical Circuit Diagram
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