Related Manuals for Doosan D20SC-5
Summarization of Contents
Introduction
About the Manual
Describes the manual's purpose, scope, and how it's organized by engine systems.
How to Use the Manual
Explains the troubleshooting logic and diagnostic chart methodology for problem resolution.
General Engine Information
External Engine Components
Illustrates and identifies major external engine parts and service points.
Engine Specifications
Provides detailed technical data and performance parameters for the engine.
Troubleshooting Logic
Problem Isolation and Correction
Details a systematic approach to identify and correct engine malfunctions.
Coolant System
Coolant System Component and Flow
Explains the functions and flow path of the engine's coolant system.
Fuel System
Fuel System Component and Flow
Identifies fuel system components and describes the fuel flow path.
Fuel System Malfunction
– Diagnosis
Guides the user through diagnosing common fuel system issues.
Air System
Air System Flow
Details air intake and exhaust flow for naturally aspirated and turbocharged engines.
Diagnosing Air System Malfunctions
Provides methods for identifying and resolving air system problems.
Lubricating System
Lubricating System Flow
Describes the path of lubricating oil through the engine's internal components.
Diagnosing Lubricating System Malfunctions
Offers guidance on troubleshooting low or high oil pressure issues.
Electrical System
Electrical System Description/Operation
Explains the basic operation of the engine's electrical systems.
Electrical System Spec.
Lists electrical component specifications such as battery, starter, and alternator.
Diagnosing Electrical Malfunctions
Starting Motor
Outlines procedures for diagnosing starting motor issues.
Alternator
Details how to diagnose charging system problems related to the alternator.
Base Engine Components
Operation and Description
Defines and describes the function of core engine mechanical parts.
Cylinder Head and Valve Train
Explains the construction and operation of the cylinder head and valve train.
Piston and Rod Assemblies
Describes the features and assembly of pistons and connecting rods.
Crankshaft and Main Bearings
Details the crankshaft and main bearing systems and their function.
Compression Check
Explains how to perform a compression test to diagnose engine health.
Engine Replacement and Testing
Engine Removal
Provides steps for safely removing the engine from its equipment.
Engine Installation
Guides the user through the process of installing an engine into equipment.
Engine Testing
Outlines procedures and conditions for testing engine performance post-installation.
Specifications and Reference Data
General Engine Specifications
Lists comprehensive technical specifications for the engine.
Capscrew Markings and Torque Values
Explains capscrew identification and provides torque value tables.
SPECIAL TOOLS
Lists specialized tools required for maintenance and repair procedures.
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