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Maintenance Guide

This manual is the official maintenance workshop manual for Doosan Daewoo (DOOSAN DAEWOO) DX420LC hydraulics Excavator, applicable to aircraft with serial numbers 5001 and above. It covers equipment safety, specifications, maintenance standards and provides in-depth information on Hydraulic System, electrical system doctrine and failure screening. Detailed information is provided on the dismantling, testing and repair steps for core components such as Engine (DV11), main pumps, control valves, rotation and walking motors. A necessary guide for technical staff to perform efficient and professional maintenance to ensure reliable operation of equipment

Doosan DaewooDOOSAN DAEWOO DX420LCRAND1HOLD MANUAL FOR THE WORKSHOP CONTAINING DV11Engine GUIDE FOR DISMANTLING HYDRAULIC ELECTRICAL SYSTEMS

2026-06-08 Updated Views:

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