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Komatsu D65EX-12 Service Manual

Komatsu D65EX-12
249 pages
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Table of Contents

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Komatsu D65EX-12 Specifications

General IconGeneral
BrandKomatsu
ModelD65EX-12
CategoryConstruction Equipment
LanguageEnglish

Summary

Komatsu Bulldozer Operation and Maintenance

Safety Information

Explains signal words like DANGER, WARNING, CAUTION used to indicate hazard levels.

Introduction to the Manual

Provides a general overview and purpose of the operation manual.

Necessary Information for Operation

Details essential information required for service, parts ordering, and machine identification.

Safety Guidelines and Precautions

Safety Labels and Pictograms

Details warning signs, safety labels, and pictograms used to indicate safety procedures and hazards.

General Safety Precautions

Covers safety rules, personal protective items, and general safe practices for machine operation.

Safety Precautions for Operation

Outlines safety measures and procedures to follow during machine operation.

Safety Precautions for Maintenance

Details safety procedures and precautions to be observed during machine inspection and maintenance.

Machine Operation Overview

General Machine View

Provides illustrations and labels for major machine components.

Controls and Gauges Overview

Illustrates and labels the various controls and gauges within the operator's cab.

Component Explanations

Explains the function and operation of key machine components and displays.

Engine Starting Procedures

Details the procedures for normal engine starting and cold weather starting.

Post-Start Engine Operations

Outlines procedures for breaking in new machines and warming up operations.

Engine Stopping Procedures

Provides instructions and cautions for safely stopping the machine's engine.

Post-Stop Engine Checks

Lists checks to perform on the machine after the engine has been stopped.

Machine Moving and Stopping

Explains how to move the machine off, stop it, and shift gears.

Forward and Reverse Shifting

Describes the procedure for changing the machine's travel direction safely.

Machine Steering

Details how to steer the machine, including normal turning and counterrotation.

Operating Precautions

Covers critical safety measures for operating the machine, including water depth and slopes.

Bulldozer Work Applications

Explains various applications of the bulldozer, such as dozing and smoothing.

Maintenance Procedures

General Maintenance Guide

Provides general guidelines and important notes for performing maintenance operations.

Fluid and Coolant Outline

Explains the properties and care of essential fluids like oil, fuel, and coolant.

Filter Information

Details the importance and replacement intervals of various filters used in the machine.

Electrical System Precautions

Covers precautions and checks related to the machine's electrical system and components.

Hydraulic System Handling

Provides guidelines for inspecting and maintaining the hydraulic system and its components.

Wear Parts List

Lists wear parts and their recommended replacement intervals for periodic maintenance.

Bolt and Nut Tightening Torques

Specifies torque values for tightening bolts and nuts to ensure proper assembly and function.

Safety Critical Parts Replacement

Identifies safety-critical parts that require periodic replacement to ensure machine safety.

Maintenance Schedule Chart

Presents a schedule of maintenance tasks based on operating hours or time intervals.

Detailed Service Procedures

Details step-by-step procedures for performing various maintenance tasks.

Machine Specifications

D65EX-12 / D65PX-12 Specifications

Lists key technical specifications and dimensions for the D65EX-12 and D65PX-12 bulldozers.

Attachments and Options

General Precautions for Attachments

Provides safety precautions related to installing and using machine attachments and options.

Suspension Seat Adjustment

Explains how to adjust the operator's suspension seat for comfort and safety.

Accumulator Handling Procedures

Details the safe handling procedures for accumulators, emphasizing high-pressure nitrogen gas.

Fire Extinguisher and First-Aid Kit Installation

Illustrates the recommended positions for installing fire extinguishers and first-aid kits.

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