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Doosan G424FE User Manual

Doosan G424FE
306 pages
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Service Manual
G424FE LP/Dual Fuel Engine
G
424F LP Engine
G20P-5, G25P-5, G30P-5, G33P-5, G35C-5
GC20P-5, GC25P-5, GC30P-5, GC33P-5
SB4251E00
May. 2007

Table of Contents

Questions and Answers:

Doosan G424FE Specifications

General IconGeneral
Engine ModelG424FE
Number of Cylinders4
Compression Ratio17.5 : 1
Fuel SystemDirect Injection
AspirationNaturally Aspirated
Governor TypeMechanical
Cooling SystemWater-cooled
Lubrication SystemForced Lubrication
Starting SystemElectric starter

Summary

Chapter 1. GENERAL INFORMATION

Precautions before Service

General safety precautions before performing service operations.

Chapter 2. RECOMMENDED MAINTENANCE

General Maintenance

Routine maintenance tasks for the engine.

Cooling System Maintenance

Procedures for maintaining the engine's cooling system.

Ignition System Maintenance

Procedures for maintaining the engine's ignition system.

Fuel System Maintenance

Tasks related to maintaining the fuel system, including filters and regulators.

Maintenance Schedule

A table outlining recommended maintenance intervals.

Chapter 3. ENGINE MECHANICAL SYSTEM

Technical Specifications

Detailed technical specifications for engine components.

Recommended Torque Values

Specific torque values for various engine fasteners.

Timing Belt

Information on timing belt removal, installation, and inspection.

Lubrication System

Overview of the engine's lubrication system.

Chapter 4. ENGINE ELECTRICAL SYSTEM

Ignition System

Overview of the spark-ignited engine's ignition system and its components.

Charging System

General description of the alternator and its function.

Chapter 5. ENGINE MANAGEMENT SYSTEM (EMS)

Chapter 6. LPG FUEL DELIVERY SYSTEM

Chapter 8. BASIC TROUBLESHOOTING

Chapter 9. ADVANCED DIAGNOSTICS

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