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: 480
Number: WEBM000400
Bookmarks: Yes
Searchable: Yes
Hydraulic Diagrams: Yes
Model
Komatsu Backhoe Loader
WB91R-2
SN 91F20001 And Up
WB93R-2
SN 93F20001 And Up
Contents
-FOREWORD
Safety
Foreword
How To Read The Shop Manual
Hoisting Instructions
Standard Tightening Torque
Coating Materials
Electric Wire Code
Weight Table
Table Of Oil And Coolant Quantities
-STRUCTURE AND FUNCTION
Powertrain
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
-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
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 Sensing Signal FLS 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 Pressures In The Powertrain Group
Testing The Correct Functioning Oh The Powertrain Clutches
Adjusting The Sensor Of Return To Dig Device
Analysis Of Causes Hydraulic Drift
-REMOVAL AND INSTALLATION
Precautions To Be Taken While Working
Special Tools
Starting Motor
Alternator
Injection Pump
Injection Nozzles
Thermostat
Cooling Liquid Pump
Turbocompressor
Cylinder Head
Front Counterweight
Radiator-Oil Cooler Unit
Hydraulic Oil Cooler
Transmission Oil Cooler
Muffler – Exhaust Pipe
Engine Hood
Cab
Cab Heating Group
Fuel Tank
Hydraulic Oil Tank
Engine-Gearbox-Pump Group
Piston Pump
Transmission
Convertor
Removal Of The Transmission-Reverse, Direction Indicator And Headlight Dipper Beam Control Group
Steering Unit
Working Brake Pump Group
Front Working Equipment Control Valve
Front Axle
Rear Axle
Front Bucket Boom-Raising Cylinder
Front Bucket Tilt Cylinders
Front Bucket
Front Working Equipment
Backhoe Control Valve
Backhoe Boom Cylinder
Backhoe Arm Cylinder
Outrigger Cylinders
Backhoe Swing Cylinders
Backhoe Backframe Lock Cylinder
Cylinders
Boom Swing Cylinder
Backhoe Backframe Lock Cylinder
Boom Safety Cylinder
Backhoe Working Cylinder
Backhoe Bucket
Arm
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
What you get
You will receive PDF file with high-quality manual on your email immediately after the payment.
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