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: 815
Number: SEBM029702 (april 2003)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Komatsu Wheel Loader
WA250-5
SN 70001 And Up
WA250PT-5
SN 70001 And Up
KA Spec
Contents
-GENERAL
General Assembly Drawings
Specifications
Weight Table
List Of Lubricant And Coolant
-STRUCTURE,FUNCTION AND MAINTENANCE STANDARD
Engine Mount And Transfer Mount
Damper
Cooling System
Powertrain
Powertrain System Diagram
Drive Shaft (Propeller Shaft)
HST Hydraulic Piping Diagram
HST Pump
High-Pressure Relief Valve
Low-Pressure Relief Valve
HST Charge Pump
Speed-Related Valve (Da Valve)
High-Pressure Cut-Off Valve
HST Motor
EP Servo Valve
HA Servo Valve
Forward-Reverse Shuttle Valve
Transfer
Transfer Oil Cooler
Clutch Solenoid Valve
Axle
Differential
Limited-Slip Differential
Final Drive
Axle Mounting And Center Hinge Pin
Steering Piping
Steering Column
Priority Valve
Orbit-Roll Valve
2-Way Restrictor Valve
Steering Cylinder
Emergency Steering Piping
Emergency Steering Valve
Brake Piping
Brake Valve
Inching Valve
Charge Valve
Accumulator (For Brake)
Slack Adjuster
Brake
Parking Brake Control
Parking Brake
Hydraulic Piping
Work Equipment Lever Linkage
Hydraulic Tank
4-Gear Pump Unit
Accumulator (For PPC Circuit)
Lock Valve
Bypass Valve
Quick Coupler Solenoid Valve
E.C.S.S. Valve
Accumulator (For E.C.S.S.)
Hydraulic Piping Of Cooling System
Cooling Fan Motor
Work Equipment Control Valve
Work Equipment PPC Valve
Attachment PPC Valve (If Equipped)
Work Equipment Linkage
Bucket
Control Of Bucket Positioner, Boom Kick-Out,And Dump Speed
Work Equipment Cylinder
Air Conditioner
Machine Monitoring System
Machine Monitor
List Of Items Displayed On Monitor
Electrical System (HST Controller System)
HST Controller
Function Of Selecting Forward-Reverse Selector Switch
Engine Start Circuit
Engine Stop Circuit
Preheating Circuit (Automatic Preheating System)
Parking Brake Circuit
Electronically Controlled Suspension System
Coupler Plunger Control System
Sensors
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Testing And Adjusting
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Fuel Injection Pump
Nozzle Holder
Cylinder Head
Engine
Radiator
Air Aftercooler
Hydraulic Oil Cooler
Cooling Fan And Motor
Fuel Tank
Transfer
Transfer
Parking Brake
Parking Brake
Front Axle
Rear Axle
Axle Housing
Differential
HST Pump And 4-Gear Pump
HST Pump
HST Motor
Work Equipment Control Valve Assembly
Travel Damper Valve Assembly
Hydraulic Tank Assembly
Work Equipment Assembly
Hydraulic Cylinder Assembly
Operator’s Cab Assembly
Operator’s Cab Glass(Stuck Glass)
Center Hinge Pin
Counterweight
Air Conditioner Unit Assembly
Air Conditioner Compressor Assembly
Monitor Panel
-OTHERS
Hydraulic Circuit Diagram
Electrical Circuit Diagram
What you get
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