Komatsu Avance WA250-3 Shop Manual Wheel Loader SEBM005908

$24.00

Factory Shop Manual For Komatsu Wheel 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: 749
Number: SEBM005908 (august 2005)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Avance Wheel Laoder
WA250-3
Serial No. 50001 and up

Contents

-SAFETY
Safety Notice
-FOREWORD
General
How To Read The Shop Manual
Hoisting Instructions
Method Of Disassembling, Connecting Push-Pull Type Coupler
Coating Materials
Standard Tightening Torque
Electric Wire Code
Conversion Table
Units
-GENERAL
General Assembly Drawing
Specifications
Weight Table
List Of Lubricant And Water
-STRUCTURE AND FUNCTION
Power Train
Path Of Power Transmission
Torque Converter, Transmission Piping
Torque Converter, Transmission Hydraulic System
Torque Converter, Transmission Hydraulic Circuit Diagram
Torque Converter
Torque Converter Oil Filter
Transmission
Transmission Control Valve
Drive Shaft
Axle
Final Drive
Axle Mount
Center Hinge Pin
Steering Piping
Steering Column
Priority Valve
Steering Valve (Orbit-Roll)
2-Way Restrictor Valve
Brake Piping
Power Master Cylinder
Brake
Parking Brake Control
Hydraulic Piping
Steering, Hydraulic Pump Hydraulic System Diagram
Steering, Hydraulic Pump Hydraulic Circuit Diagram
Work Equipment Control Lever Linkage
Hydraulic Tank
Main Control Valve
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kickout
Cab
Machine Monitor System
Main Monitor
Maintenance Monitor Display Function
Sensors And Switches
Engine Starting Circuit
Engine Stop Circuit
Preheating Circuit
Starting Aid
Electrical Transmission Control
Combination Switch
Transmission Cut-Off Function
Parking Brake Neutralizer Relay Function
Kick-Down Switch
Kick-Down Electric Circuit Diagram
Transmission Auto Shift Control System (If Equipped)
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Standard Value Table For Electrical Parts
Tools For Testing, Adjusting, And Troubleshooting
Adjusting Valve Clearance
Measuring Compression Pressure
Testing And Adjusting Fuel Injection Timing
Measuring Exhaust Color
Measuring Blow-By Pressure
Testing And Adjusting Fan Belt Tension
Measuring Engine Speed
Method For Adjusting Engine Stop Motor Cable
Adjusting Engine Stop Solenoid
Measuring Engine Oil Pressure
Measuring Intake Air Pressure (Boost Pressure)
Measuring Exhaust Gas Temperature
Measuring Accelerator Pedal
Measuring Shift Lever
Measuring Stall Speed
Measuring Torque Converter, Transmission Oil Pressure
Method Of Operating Emergency Manual Spool
Testing And Adjusting Steering Wheel
Measuring Steering Oil Pressure
Measuring Brake Pedal
Testing And Adjusting Brake Pedal Linkage
Measuring Brake Performance
Measuring Brake Oil Pressure
Measuring Wear Of Brake Disc
Bleeding Air From Brake System
Measuring Parking Brake Performance
Testing And Adjusting Parking Brake Linkage
Testing Parking Brake Piston Stroke
Measuring Wear Of Parking Brake Disc
Measuring And Adjusting Work Equipment Control Lever
Measuring Stroke Of Work Equipment Valve Spool
Measuring Work Equipment Hydraulic Pressure
Measuring Work Equipment
Testing And Adjusting Bucket Positioner
Testing And Adjusting Boom Kick-Out
Adjusting Main Monitor (Speedometer Module)
Checking For Abnormality In Fuel Level Sensor
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Method Of Using Manual
Precautions When Carrying Out Operation
Special Tool List
Starting Motor
Alternator
Engine Oil Cooler
Fuel Injection Pump
Water Pump
Turbocharger
Nozzle Holder
Thermostat
Cylinder Head
Radiator
Radiator, Hydraulic Cooler
Engine
Torque Converter Charging Pump
Torque Converter, Transmission
Torque Converter
Torque Converter
Transmission
Clutch Pack
Parking Brake
Transmission Control Valve
Transmission Solenoid Valve
Accumulator Valve
Drive Shaft
Front Axle
Rear Axle
Differential
Axle Housing
Center Hinge Pin
Steering Valve
Priority Valve
Steering Cylinder
Power Master Cylinder
Parking Brake Disc
Hydraulic Tank
Hydraulic Filter
Work Equipment, Steering Pump
Main Control Valve
Bucket Cylinder
Boom Cylinder
Hydraulic Cylinder
Work Equipment
Counterweight
Fuel Tank
Cab
Main Monitor
Maintenance Monitor
Air Conditioner Unit
Air Conditioner Condenser
Dry Receiver
Air Conditioner Compressor
-MAINTENANCE STANDARD
Transmission, Engine Mount
Torque Converter
Transmission
Transmission Control Valve
Accumulator Valve
Drive Shaft
Differential
Final Drive
Axle Mount
Center Hinge Pin
Steering Column
Priority Valve
Master Cylinder
Brake
Parking Brake
Main Control Valve
Hydraulic Cylinder
Steering Cylinder Mount
Work Equipment Linkage
-OTHERS
Electrical Circuit Diagram (1/2) (Serial No.: 50001-53000)
Electrical Circuit Diagram (2/2) (Serial No.: 50001-53000)
Electrical Circuit Diagram (1/2) (Serial No.: 53001 And Up)
Electrical Circuit Diagram (2/2) (Serial No.: 53001 And Up)
Electrical Circuit Diagram (1/2) (Serial No.: 53001 And Up)
Electrical Circuit Diagram (2/2) (Serial No.: 53001 And Up)