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Komatsu D31PX-21 User Manual

Komatsu D31PX-21
256 pages
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D31EX, PX-21
D37EX, PX-21
D39EX, PX-21
SERIAL NUMBER
D31EX-21 - 50501 and up
D31PX-21 - 50501 and up
D37EX-21 - 5501 and up
D37PX-21 - 5501 and up
D39EX-21 -1501 and up
D39PX-21 -1501 and up
BULLDOZER
Unsafe use of this machine may cause serious injury or
death. Operators and maintenance personnel must read
this manual before operating or maintaining this
machine. This manual should be kept inside the cab for
reference and periodically reviewed by all personnel who
will come into contact with the machine.
Operation &
Maintenance Manual
EEAM023900
WARNING

Table of Contents

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Komatsu D31PX-21 Specifications

General IconGeneral
BrandKomatsu
ModelD31PX-21
CategoryConstruction Equipment
LanguageEnglish

Summary

FOREWORD

Safety Information

Crucial safety precautions and guidelines for machine operation and maintenance.

Introduction

Overview of the machine's intended work and machine direction conventions.

Necessary Information

Details on product and engine serial numbers, and location of service meters.

SAFETY

Safety Labels

Explains warning signs, pictograms, and their meanings for hazard communication.

General Precautions

General safety rules, personal protective items, fire prevention, and safe work practices.

Precautions for Operation

Safe procedures for starting, operating, moving, parking, and transporting the machine.

Precautions for Maintenance

Safety measures during inspection, maintenance, and repair work.

OPERATION

General View of Machine

Visual identification of major machine components for both cab and canopy models.

Explanation of Components

Detailed explanation of the front panel, monitor system, caution lamps, and meters.

Operation Procedures

Step-by-step guide for checks before starting, engine starting, and machine operation.

MAINTENANCE

Guide to Maintenance

General guidelines for inspection, parts, oils, and welding safety.

Outline of Service

Information on oil, fuel, coolant, and performing oil analysis.

Maintenance Schedule Chart

Periodic maintenance tasks based on operating hours or when required.

SPECIFICATIONS

Machine Specifications

Technical data for different models, including weight, dimensions, and travel speeds.

ATTACHMENTS, OPTIONS

General Precautions

Safety advice for installing, removing, and using attachments.

Handling Hydraulic Ripper

General view, components, operation, and troubleshooting for the hydraulic ripper.

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