Komatsu D31PX-22 User Manual

BULLDOZER
SEN04343-09
D31EX
-22
D31PX
-22
D37EX
-22
D37PX
-22
SERIAL NUMBERS
60001
and up

Komatsu D31PX-22 Specifications

General

Brand	Komatsu
Model	D31PX-22
Category	Excavators
Language	English

Summary

Index and Foreword

Structure, Function, and Maintenance Standards

Hydraulic System - Part 1

Details work equipment hydraulic arrangement, controls, tank, and fan pump.

Standard Value Tables

Testing and Adjusting Procedures

Testing and Adjusting - Part 1

Testing and Adjusting - Part 2

Testing and Adjusting - Part 3

Troubleshooting Guide

Failure Codes and Fuse Locations

Lists failure codes and their corresponding fuse locations for diagnostic purposes.

General Troubleshooting Information

Troubleshooting by Failure Code (Part 1)

Details troubleshooting steps for specific failure codes related to engine and HST systems.

Troubleshooting by Failure Code (Part 2)

Provides troubleshooting for failure codes related to injectors, sensors, and power sources.

Disassembly and Assembly Procedures

Engine and Cooling System Removal/Installation

Diagrams and Drawings

Foreword and General Information

Safety Notice

Provides critical safety precautions, symbols, and essential safety points for machine operation and repair.

Maintenance Standard Terms Explained

Handling Electric and Hydraulic Components

Covers correct repair procedures for mechatronics, focusing on electric and hydraulic systems.

Standard Tightening Torque Table