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: 434
Number: WEBM001000
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Backhoe Loader
WB97R-2
Serial No. 97F20001

Contents

-STRUCTURE AND FUNCTION
Power Train
Transmission
Drive Shafts
Control Valve Block
Front Axle
Rear Axle
Hydraulic Pump
Hydraulic Steering System
Hydraulic Circuit
Shovel Control Valve
Backhoe Control Valve
CLSS
Solenoid Valve
Safety Valve
Brake Pump
Shovel Cylinders
Backhoe Cylinders
Air-Conditioning Unit
How The Ari-Conditioning Unit Functions
Electrical Diagram
-TESTING AND ADJUSTMENTS
Normal Or Standard Technical Data
Special Tools
Measuring Engine Speed
Adjusting Valve Clearance
Measuring Compression Pressure
Testing And Adjusting Fuel Injection Timing
Checking And Tightening The Fan-Belt
Checking And Tightening The Compressor Fan-Belt
Measuring Accelerator Pedal Operating Travel And Accelerator Lever
Adjusting Brake Pedal Travel, Brake Alignment,Microswitches
Air Bleeding – Releasing Residual Pressure
Checking And Setting Pressure In The Attachments Hydraulic Circuit
Testing And Adjusting Of Load ensign Signal (LS Valve)
Checking Unloading Valve Functionality
Testing Pump Delivery
Testing Priority Valve Operation
Testing And Setting Steering Control System Pressure
Testing Brake System
Control Of The Engine Speed Under Load
Testing Pressure In The Powertrain Group
Testing The Correct Functioning Of The Power Train Clutches
Adjusting The Sensor For Return To Dig Device
Analysis The Causes Hydraulic Drift
Testing The Ari-Conditioning Unit
-REMOVAL AND INSTALLATION
How To Read The Manual
Precautions To Be Taken While Working
Special Tools
Starting Motor
Alternator
Air Conditioning Unit Compressor
Injection Pump
Injection Nozzles
Thermostat
Cooling Liquid Pump
Turbocompressor
Cylinder Head
Front Countterweight
Radiator-Oil Cooler Unit
Condenser
Hydraulic Oil Cooler
Transmission Oil Cooler
Muffler – Exhaust Pipe
Engine Hood
Cab
Cab Heating Group
Heat And Air-Conditioning Group
Fuel Tank
Hydraulic Oil Tank
Engine-Gearbox-Pump Group
Piston Pump
Transmission
Converter
Transmission-Reverse, Direction Indicator And Headlight Dipper Beam Control Group
Steering Unit
Working Brake Pump Group
Front Working Equipment Control Wave
Front Axle
Rear Axle
Front Bucket Boom-Raising Cylinder
Front Bucket Tilt Cylinder
Front Bucket
Front Working Equipment
Backhoe Control Valve
Backhoe Boom Cylinder
Backhoe Arm Cylinder
Jig Arm Cylinder
Backhoe Bucket Cylinder
Oturigger Cylinders
Backhoe Swing Cylinders
Backhoe Backframe Lock Cylinder
Cylinders
Boom Swing Cylinder
Backhoe Backframe Lock Cylinder
Boom Safety Cylinder
Backhoe Working Equipment
Backhoe Bucket
Arm
Jig Arm
Second Arm
Second Arm Guides
Backhoe Boom
Backhoe Swing Bracket
Backhoe Backframe
-STANDARD MAINTENANCE
Transmission
Front Axle
Rear Axle
Hydraulic Pump
2-Spool Control Valve
3-Spool Control Valve
3-Spool Control Valve-With Return To Dig
6-Spool Control Valve
7-Spool Control Valve
8-Spool Control Valve
Brake Pump
Shovel Cylinder
Backhoe Cylinder
Front Working Equipment
Swing Bracket
Backhoe Working Equipment