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Doosan DE12 Series User Manual

Doosan DE12 Series
158 pages
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950106-029004EN
DE12
DIESEL VEHICLE ENGINE
Operation &
Maintenance Manual
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Doosan DE12 Series Specifications

General IconGeneral
BrandDoosan
ModelDE12 Series
CategoryEngine
LanguageEnglish

Summary

General Information

General Repair Instructions

Provides essential guidelines for performing service operations on the engine.

Engine Characteristics

Details the OMEGA combustion bowl system for efficient and low-emission combustion.

Engine Specifications and Performance

Covers engine specifications, power outputs, and performance curves for various models.

Engine Assembly Views

Illustrates sectional views and assembly diagrams of the engine components.

Major Maintenance

Preventive Maintenance

Details routine checks and maintenance procedures for engine components and systems.

Diagnosis and Remedy

Provides a systematic approach to identifying and resolving common engine starting and operational issues.

Engine Inspection

Outlines general engine inspection procedures and cycles for maintenance and repair.

Disassembly and Reassembly

Disassembly Procedures

Details the step-by-step process for disassembling various engine components.

Inspection and Measurement

Provides guidelines for inspecting and measuring engine parts to ensure proper assembly and function.

Reassembly Procedures

Outlines the correct steps and precautions for reassembling engine components.

Breaking-In

Explains the procedure for breaking in a new or rebuilt engine to ensure optimal performance.

Maintenance of Major Components

Cooling System

Covers the cooling system's operation, specifications, and troubleshooting.

Lubricating System

Details the lubricating system's components, specifications, and diagnostic procedures.

Fuel Injection Pump

Explains the fuel system, injection pump specifications, and diagnostics.

Turbocharger

Provides data, operating principles, construction, and troubleshooting for the turbocharger.

Appendix

Tightening Torque for Major Parts

Lists torque specifications for key engine components and fasteners.

Maintenance Specification Table

Presents detailed specifications for inspecting and measuring engine parts.

Parts & After Service Center

Provides contact details for parts and after-sales service centers.

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