Factory Shop Manual For Komatsu Backhoe Loader. 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: 490
Number: CEBM011300 (july 2003)
Bookmarks: Yes
Searchable: Yes

Model

Komatsu Backhoe Loader
WB150AWS-2N
SN A90001 And Up

Contents

-FOREWORD
Safety
General
How To Read The Shop Manual
Hoisting Instructions
Coating Materials
Standard Tightening Torque
Electric Wire Code
Conversion Tables
-STRUCTURE AND FUNCTION
Powertrain
Transmission
Transmission
Drive Shafts
Front Axle
Rear Axle
Hydraulic Pump
Steering Unit
Hydraulic Circuit
Shovel Control Valve
Backhoe Control Valve
CLSS (Closed Center Load Sensing System)
Solenoid Valve
Safety Valve
Brake Pump
Shovel Cylinders
Backhoe Cylinders
Front Working Equipment
Swing Bracket
Backhoe Work Equipment
Air-Conditioning Unit
Four-Wheel Steering System (4WS)
-TESTING, ADJUSTING AND TROUBLESHOOTING
Normal Or Standard Technical Data
Measuring Engine Speed
Adjusting Valve Clearance
Measuring Compression Pres Sure
Fuel Injection Timing
Fan Belt
Compressor Belt
Accelerator Pedal And Lever
Brake Pedal And Alignment
Air Bleeding
Attachments Hydraulic Circuit
Sensing Signal (LS Valve)
Unloading Valve
Priority Valve
Steering Control System Pressure
Brake System
Engine Speed Control
Powertrain Pressures
Powertrain Clutches Function
Analysis Of Hydraulic Drift
Air-Conditioning Unit
Troubleshooting
Electronic Control Unit Inspection
-DISASSEMBLY AND ASSEMBLY
Precautions During Operation
Special Tools
Starting Motor
Alternator
Air Conditioning Compressor
Injection Pump
Injection Nozzles
Thermostat
Cooling Liquid Pump
Turbocharger
Cylinder Head
Accumulator Disconnect Switch
Radiator Oil Cooler Unit
Condenser
Muffler
Exhaust Pipe
Engine Hood
Cab
Heat And Air Conditioning Group
Fuel Tank
Hydraulic Oil Tank
Engine-Gearbox-Pump Group
Piston Pump
Transmission
Transmission
Converter
Headlight Control Group
Steering Unit
Working Brake Pump Group
Front Work Equipment Control Valve
Front Axle
Rear Axle
Work Equipment
Cylinders
Boom Swing Cylinder
Boom Safety Cylinder
Backhoe Working Equipment
Backhoe Bucket
Backhoe Arm
Telescopic Arm, Complete
2Nd Arm
2Nd Arm Guides
Backhoe Boom
Backhoe Swing Bracket
Backhoe Outriggers