COMPLETE SHOP MANUAL FOR DOOSAN DX420LC-3 EXCAVATOR | PUBLICATION NUMBER - 950106-00398E (PDF DOWNLOAD)
1. Unlock the full potential of your DOOSAN DX420LC-3 Excavator with our comprehensive Shop Manual in PDF format. This essential resource provides detailed insights into the machine's operation, maintenance, and troubleshooting, ensuring you can keep your excavator running smoothly and efficiently.
2. Designed for both seasoned professionals and DIY enthusiasts, the manual features clear diagrams, step-by-step instructions, and valuable tips to help you tackle any repair or maintenance task with confidence. With easy navigation and a searchable format, finding the information you need has never been easier.
3. Invest in your equipment's longevity and performance by equipping yourself with the knowledge contained in this manual. Download your DOOSAN DX420LC-3 Excavator Shop Manual today and take the first step towards maximizing your machine's capabilities.
PUBLICATION NUMBER - 950106-00398E
MODEL COVERED :
DOOSAN DX420LC-3 EXCAVATOR
CONTENT INCLUDED:
Safety
Track Excavator Safety SP000256
Specifications
Specification for DX420LC SP000257
General Maintenance
General Maintenance Procedures SP000016
Standard Torques SP000017
Upper Structure
Cabin SP000018
Counterweight SP000265
Fuel Tank SP000264
Swing Bearing SP000262
Swing Reduction Gear SP000249
Lower Structure and Chassis
Track Assembly SP000263
Air Conditioner SP000025
Engine and Drive Train
Drive Coupling (Main Pump) SP000026
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment SP000273
Accumulator SP000028
Center Joint (Swivel) SP000181
Cylinders SP000030
Table of Contents
Page II
Swing Motor SP000261
Travel Motor (With Gearbox) SP000266
Main Pump SP000186
Control Valve (KVMG-400-DA) SP000187
Remote Control Valve (Work Lever / Joystick) SP000189
Travel Control Valve (With Damper) SP000070
Solenoid Valve Assembly SP000191
Breaker EPPR Valve (Opt) SP000192
Fan Motor (Vane Type) SP000209
Gear Pump (Fan Cooling Drive) SP000208
Fan Cooling Flow In-Out Change Valve SP000207
Hydraulic Schematic (DX420LC) SP000274
Electrical System
Electrical System SP000269
Electrical Schematic (DX420LC) SP000275
Attachments
Boom and Arm SP000040
Bucket SP000041
Track Excavator Safety
Safety Precautions 5
Applicable Models 5
To the Operator of a DOOSAN Daewoo Excavator
6
General Safety Essentials 10
Location of Safety Labels 11
Summary of Safety Precautions for Lifting in
Digging Mode 12
Unauthorized Modifications 13
General Hazard Information 13
Before Starting Engine 22
Machine Operation 26
Maintenance 33
Battery 42
Towing 44
Shipping and Transportation 45
Lifting With Sling 45
FILE FORMAT: PDF
LANGUAGE: ENGLISH
EXCEPTIONAL SUPPORT 24X7, SECURE, EASY ORDERING
COMPATIBLE: ALL VERSIONS OF WINDOWS, ANDROID & MAC
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