Doosan Daewoo Dx420lc Service Repair Manual

Description

Doosan Daewoo Dx420lc Hydraulic Excavator Service Repair  Manual Download

Doosan Daewoo

Model: DX420LC

Serial Number: 5001 and Up

Publication number: K1009096E

Service Repair Manual Covers:

Table of Contents
Safety Precautions
Safety
Specifications
General Maintenance Procedures
Standard Torques
Upper Structure
Lower Structure and Chassis
Engine and Drive Train
Hydraulics
Electrical System
Attachments
And More…

DX420LC- Cat Excavator

1. Composition of Shop Manual

This shop manual contains the necessary technical information for services performed in a workshop. For ease of understanding, the manual is divided into the following sections.

00. Index and Foreword

This section contains the index, foreword, safety information, and essential guidelines for using the manual effectively. It is designed to provide foundational knowledge for operators and technicians.

01. Specifications

This section explains the comprehensive specifications of the Komatsu PC200-8, PC200LC-8, and PC240LC-8 Excavators, including engine type, hydraulic capabilities, operating weight, and dimensional data. These specifications serve as a critical reference for performance and compatibility checks.

10. Structure and Function

This section explains the structure and function of each component, such as the engine, hydraulic system, and undercarriage. It provides a detailed understanding of how components interact, serving as an essential reference for troubleshooting and repairs.

20. Standard Value Table

This section includes the standard values for new machines and judgment criteria for testing, adjusting, and troubleshooting. Use this table to verify measurements and assess wear or performance degradation.