Factory Shop Manual For Komatsu Articulated Dump Truck. 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: 1236
Number: CEBM015200 (august 2008)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Articulated Dump Truck
HM300-1L
SN A10001 And Up

Contents

-FOREWORD
Safety
General
How To Read The Shop Manual
Hoisting Instructions
Push Pull Coupler
Coating Materials
Standard Tightening Torque
Electric Wire Code
Conversion Tables
-GENERAL
Specification Drawing
Specifications
Weight Table
Fuel, Coolant And Lubricants
-STRUCTURE AND FUNCTION
Cooling Systems
Powertrain
Output Shaft
Torque Converter And Transmission Hydraulic Piping
Torque Converter
Transmission Power Flow
Transmission
Clutch And Transmission Operations
Transmission Valve
ECMV (Electronic Control Modulation Valve)
Main And Torque Converter Relief Valve
Drive Shaft
Drive Axle
Locking Differential
Limited Slip Differential
Final Drive System
Steering Column
Wheel Braking System
Parking Brake
Suspension System
Oscillation Hitch Joint
Steering, Hoist Oil Piping Diagram
Dump Body Control
Hydraulic Tank And Filter
Flow Amplifier Valve
Steering Valve
Steering Cylinder
Hoist Valve
EPC Valve
Pilot Check Valve
Hoist Cylinder
Hydraulic Pump
Cab Tilt System View
Air Conditioning System View
Machine Monitor System
Automatic Shift Control System
Transmission Controller
Emergency Steering System
Sensors And Switches
Retarder Control System
Brake Control System (E-Spec)
Dump Control Lever
-TESTING, ADJUSTING AND TROUBLESHOOTING
Standard Value Table For Engine
Standard Value Table For Chassis
Standard Value Table For Electrical Components
Tools For Testing And Adjusting
Engine Components
Adjusting Engine Speed Sensor
Testing Torque Converter Stall Speed
Power Train Oil Pressures
Adjusting Transmission Speed Sensor
Brake Oil Pressure
Testing Brake Performance
Bleeding Air From Brake Circuit
Checking Wear Limit On Wheel Brake Disc And Pad
Releasing Emergency Parking Brake
Steering Circuit Pressure
Suspension Cylinder
Tilting The Cab
Dump Circuit Pressure
Body Positioner Sensor
Handling Engine Controller High-Voltage Circuit
Transmission Controller
Escape Method For Electrical System
Machine Monitor
Functions Of Machine Monitor
Points To Remember When Troubleshooting
Sequence Of Events In Troubleshooting
Precautions When Carrying Out Maintenance
Checks Before Troubleshooting
Connector Types And Mounting Locations
Connection Table For Connector Pin Numbers
T-Adapter Table
Connector Layout Drawing
Connector Arrangement And Locations
Engine Control System Circuit Diagram
Content Of Code Display
Information Contained In Testing Procedures
Failure Codes
Connector Arrangement And Locations
TM Mode Control System Circuit Diagram
Content Of Code Display
Information Contained In Testing Procedures
Connector Arrangement And Locations
BK Control System Circuit Diagram
Hydraulic Power Train Circuit Diagram
Steering And Hoist Hydraulic Circuit Diagram
Using Troubleshooting Charts
-DISASSEMBLY AND ASSEMBLY
Precautions When Carrying Out Repair Operation
Special Tool List
Sketches Of Special Tools
Connector Repair Procedures
Engine
Radiator
Output Shaft System
Transmission And Front Differential
Center Axle And Differential
Rear Axle And Differential
Front Final Drive And Brake Assembly
Center Final Drive And Brake Assembly
Rear Final Drive And Brake Assembly
Suspension System
Hitch Frame System
Orbital Steering Unit
Flow Amp Valve
Hoist Valve
Hydraulic Cylinder
Truck Body Assembly
Operator’s Seat
-DIAGRAMS AND SCHEMATICS
Cab
Chassis