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
Quantity of Manuals: 2
Pages: 337; 1339
Number: VEAM350100 (may 2005); VEBM350100 (june 2005)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Komatsu Wheel Loader
WA430-6
Serial No.H50051 and up
Contents
-GENERAL
Specification Dimension Drawing
Specifications
Weight Table
Table Of Fuel, Coolant And Lubricants
-STRUCTURE AND FUNCTION
Engine Mount And Transmission Mount
Cooling System
Cooling Fan Pump
Cooling Fan Motor
Power Train Unit
Power Train System Diagram
Drive Shaft
Torque Converter And Transmission Piping Diagram
Torque Converter
Transmission
Transmission Control Valve
Axle
Differential
Limited Slip Differential
Final Drive
Steering Piping Diagram
Steering Column
Steering Pump
Steering Valve
Orbit-Roll Valve
Stop Valve
Steering Relief Valve
Steering Cylinder
Emergency Steering Motor
Emergency Steering Pump
Joystick Steering Lever Linkage
Steering Electric Lever
Joystick EPC Valve
Brake Piping Diagram
Charge Valve
Brake Valve
Accumulator (For Brake)
Brake
Parking Brake Control
Parking Brake
Parking Brake Solenoid Valve
Emergency Parking Brake Reset Valve
Axle Mount And Center Hinge Pin
Tires
Hydraulic Piping Diagram
Work Equipment Control Lever Linkage
Hydraulic Tank
Torque Converter Hydraulic Pump
Work Equipment Hydraulic Pump
Work Equipment Control Valve
CLSS
Each Function And Operation Of Each Valve
PPC Valve
Stabilizer Valve
Bypass Valve
Lock Valve
Accumulator (For PPC Circuit)
Accumulator (For ECSS)
Work Equipment Electric Lever
Work Equipment EPC Valve
Work Equipment EPC Cut-Off Solenoid Valve
Work Equipment Linkage
Bucket Positioner And Boom Kick-Out
Work Equipment Cylinder
Cab
Air Conditioner
Machine Monitor System
Machine Monitor
Electrical System (Transmission Controller System)
Transmission Controller
Electrical System (Work Equipment Controller System)
Work Equipment Controller
Electric Transmission Control
Kickdown Switch And Hold Switch
Engine Starting Circuit
Engine Stopping Circuit
Preheating And Post-Heating Circuit
Engine Power Mode Selector Circuit
Turbocharger Protection Function
Torque Derating Function
Automatic Warm-Up Function
Parking Brake Circuit
Sensors
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Posture Of Machine For Measuring Performance And Measurement Procedure
Tools For Testing, Adjusting, And Troubleshooting
Testing And Adjusting Engine Speed
Measuring Exhaust Gas Color
Measuring Exhaust Temperature
Adjusting Valve Clearance
Measuring Blow-By Pressure
Measuring Engine Oil Pressure
Measuring Intake Air (Boost) Pressure
Adjusting Engine Speed Sensor
Testing And Adjusting Air Conditioner Compressor Belt Tension
Bleeding Air From Fuel Circuit
Adjusting Accelerator Pedal Potentiometer
Adjusting Accelerator Pedal Microswitch
Adjusting Transmission Speed Sensor
Measuring Directional Lever
Testing And Adjusting Power Train Oil Pressure
Flushing Procedure For Torque Converter And Transmission Hydraulic Circuit
Method Of Moving Machine When Transmission Valve Is Broken
Testing And Adjusting Steering Control
Testing And Adjusting Steering Wheel
Testing And Adjusting Steering Oil Pressure
Bleeding Air From Steering Circuit
Testing Hydraulic Drive Fan
Bleeding Air From Fan Motor Circuit
Measuring Brake Pedal
Measuring Brake Performance
Testing And Adjusting Accumulator Charge Pressure
Testing Wheel Brake Oil Pressure
Measuring Wear Of Wheel Brake Disc
Bleeding Air From Wheel Brake Circuit
Releasing Residual Pressure In Brake Accumulator Circuit
Testing Parking Brake Performance
Measuring Parking Brake Oil Pressure
Testing Wear Of Parking Brake Disc
Method Of Releasing Parking Brake Manually
Measuring And Adjusting Work Equipment Control Lever
Testing And Adjusting Work Equipment Ppc Oil Pressure
Testing And Adjusting Work Equipment Oil Pressure
Bleeding Air From Work Equipment Circuit
Releasing Residual Pressure In Work Equipment Circuit
Testing And Adjusting Bucket Positioner
Testing And Adjusting Boom Kick-Out
Checking Proximity Switch Operation Pilot Lamp
Procedure For Testing Diodes
Adjusting Machine Monitor
Special Functions Of Machine Monitor
Pm Clinic Inspection Table
-TROUBLESHOOTING
Points To Remember When Troubleshooting
Sequence Of Events In Troubleshooting
Points To Remember When Carrying Out Maintenance
Testing Before Troubleshooting
Classification And Procedures Of Troubleshooting
Phenomena Looking Like Troubles And Troubleshooting Nos
Connector Arrangement Drawing And Electric Circuit Diagram Of Each System
Connection Table For Connector Pin Numbers T-Branch Box And T-Branch Table
Troubleshooting To Be Taken When Failure Code Is Recorded (Display Of Code)
Before Carrying Out Troubleshooting For Electrical System (E-Mode)
Method Of Using Troubleshooting Chart
Table Of Failure Modes And Causes
Method Of Using Troubleshooting Charts
-DISASSEMBLY AND ASSEMBLY
How To Read This Manual
Precautions When Performing Operation
Special Tool List
Sketches Of Special Tools
Removal And Installation Of Fuel Injection Pump Assembly
Removal And Installation Of Fuel Injector Assembly
Removal And Installation Of Cylinder Head Assembly
Removal And Installation Of Radiator Assembly
Removal And Installation Of Engine Assembly
Removal And Installation Of Engine Hood Assembly
Removal And Installation Of Fuel Tank Assembly
Removal And Installation Of Parking Brake Disc And Plate
Removal And Installation Of Torque Converter And Transmission Assembly
Disassembly And Assembly Of Transmission Assembly
Disassembly And Assembly Of Transmission Clutch Pack Assembly
Disassembly And Assembly Of Parking Brake Assembly
Disassembly And Assembly Of Torque Converter Assembly
Removal And Installation Of Front Axle Assembly
Removal And Installation Of Rear Axle Assembly
Disassembly And Assembly Of Axle Housing Assembly
Disassembly And Assembly Of Differential Assembly
Removal And Installation Of Steering Valve Assembly
Removal And Installation Of Hydraulic Tank Assembly
Disassembly And Assembly Of Hydraulic Cylinder
Removal And Installation Of Work Equipment
Removal And Installation Of Operator’S Cab Assembly
Removal And Installation Of Operator’s Cab Glass (Stuck Glass)
Removal And Installation Of Operator’S Cab And Floor Frame Assembly
Removal And Installation Of Center Hinge Pin
Removal And Installation Of Counterweight
Removal And Installation Of Air Conditioner Unit
-OTHERS
Power Train Hydraulic Circuit Diagram
Engine Electrical Circuit Diagram
Hydraulic Circuit Diagram
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