Komatsu D37PX-21 User Manual

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

Komatsu D37PX-21 Specifications

General

Brand	Komatsu
Model	D37PX-21
Category	Construction Equipment
Language	English

Summary

Foreword

Safety Information

Essential safety precautions, signal words, and hazard identification.

Introduction

Overview of machine capabilities, directions, and necessary information.

Safety

General Precautions

Universal safety rules covering personal protection, fire prevention, and site safety.

Precautions for Operation

Guidelines for safe starting, operation, travel, parking, and towing.

Operation

General View of Controls and Gauges

Identification and explanation of machine controls, levers, pedals, and gauges.

Starting Engine

Step-by-step instructions for normal and cold-weather engine startup.

Troubleshooting

Guidance for diagnosing and resolving common electrical, chassis, and engine issues.

Maintenance

Maintenance Schedule Chart

Intervals for routine service tasks based on operating hours or time.

Service Procedure

Detailed steps for performing maintenance tasks like filter replacement and fluid checks.