Factory Shop Manual For Komatsu Parallel Tool Carrier. 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: 716
Number: CEBM001801 (december 1999)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Parallel Tool Carrier
WA250-3
SN A75001 And Up

Contents

-GENERAL
Specification Drawings
Specifications
Weight Table
Fuel, Coolant And Lubricants
Engine Oil Specifications
Diesel Fuel Specifications
Coolant Specifications
-STRUCTURE AND FUNCTION
Powertrain
Path Of Power Transmission
Torque Converter, Transmission Piping
Torque Converter, Transmission Hydraulic System Diagram
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)
Steering Valve
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 Lever Linkage
Hydraulic Tank
Main Control Valve
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick-Out
ROPS Cab
Air Conditioner/Heater Piping
Air Conditioner/Heater Wiring Diagram (Eagle)
Machine Monitor System
Main Monitor
Maintenance Monitor Display Function
Sensors And Switches
Electric Wiring Diagram
Engine Starting Circuit
Engine Stop Circuit
Automatic Preheating Circuit (Q.H.S. Circuit)
Electrical Transmission Control
Combination Switch
Transmission Cut-Off Function
Parking Brake Neutralizer Relay Function
Kick Down Switch
Kick Down Electric Circuit Diagram
Dump Speed Switch
Quick Coupler Switch
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Standard Value Table For Electrical Parts
Service Tools For Testing, Adjusting & Troubleshooting
Measuring Engine Speed
Measuring Engine Lubricating Oil Pressure
Measuring Fuel Filter Inlet Restriction
Measuring Blow-By Pressure
Measuring Compression Pressure
Measuring Exhaust Color
Measuring Coolant Temperature
Measuring And Adjusting Valve Clearance
Measuring Accelerator Pedal
Measuring Shift Lever
Measuring Stall Speeds
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 Boom Kick-Out (If Equipped)
Testing And Adjusting Bucket/Fork Positioner
Adjusting Main Monitor (Speedometer Module)
Checking For Abnormality In Fuel Level Sensor
Troubleshooting Table Of Contents
-DISASSEMBLY AND ASSEMBLY
Precautions When Carrying Out Operation
Special Tool List
Starting Motor
Alternator
Fuel Injection Pump
Engine Oil Cooler
Water Pump
Nozzle Holder
Thermostat
Turbocharger
Cylinder Head
Radiator
Engine
Engine Hood
Muffler And Air Cleaner
Torque Converter Charging Pump
Torque Converter, Transmission
Torque Converter
Transmission
Transmission Clutch Pack
Parking Brake Assembly
Transmission Control Valve
Transmission Solenoid Valve
Accumulator Valve
Drive Shaft
Front Axle
Rear Axle
Differential
Axle Housing
Center Hinge Pin
Steering Valve
Priority Valve
Main Control Valve
Steering Cylinder
Power Master Cylinder
Parking Brake Disc
Hydraulic Tank
Hydraulic Filter
Work Equipment, Steering Pump
Tilt Cylinder
Lift Cylinder
Hydraulic Cylinder
Boom And Parallel Tool Linkage
Counterweight
Fuel Tank
Cab (ROPS)
Main Monitor
Maintenance Monitor Assembly
-MAINTENANCE STANDARD
Engine Mount, Transmission Mount
Torque Converter, Charging Pump
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
Hydraulic Pump
Main Control Valve
Hydraulic Cylinder
Steering Cylinder Mount
Work Equipment Linkage
Bucket Positioner And Boom Kick-Out