Related Manuals for Doosan G25P-3
Summarization of Contents
General Information
Shop Safety
Workplace safety practices for engine and fuel systems.
Fuel Information
Details about LPG fuel composition, properties, and grades.
Air Temperature Versus Power Output
Explains how intake air temperature affects engine horsepower.
Altitude Versus Power Output
Details the impact of altitude on engine power output.
General Description & Operation
Overview of engine components and how they function.
Specifications
Technical Data
Key technical specifications for the G430 LP Engine.
Engine Mechanical Data
Detailed mechanical specifications for engine components.
Maintenance
Test fuel system for leaks
Procedure for checking the LP fuel system for leaks.
Engine Compression Check
Procedure for checking engine cylinder compression.
Cooling System
Checks and maintenance for the engine cooling system.
Maintenance schedule
Schedule of maintenance tasks based on hours or time.
Troubleshooting
Engine Starting Problems
Troubleshooting steps for engine starting issues.
Engine Noise
Identifying and diagnosing various engine noises.
Oil Pressure Problems
Common causes and solutions for low or high oil pressure.
Engine Overheating
Troubleshooting engine overheating causes.
LP Fuel system Troubleshooting
Troubleshooting guide for LP fuel system performance issues.
Starting System
Diagnosis Procedure
Step-by-step procedure to diagnose starting motor issues.
Start Relay Tests
Testing procedures for the start relay.
Charging System
General Description
Explanation of the alternator's function and components.
Remove & Install Alternator
Procedure for removing and installing the alternator.
Ignition System
High Energy Ignition Systems
Description of the HEI system and its benefits.
Electronic Spark Timing (EST) Distributor
Information on the EST distributor system.
Ignition Timing - EST System
Procedure for checking and adjusting EST system ignition timing.
LP Fuel System
LP FUEL SYSTEM (LOW EMISSION VERSION)
Details on the low emission LP fuel system.
System Overview
Overview of the low emission LP fuel system components and flow.
Engine Control Unit (ECU)
Role of the ECU in controlling air/fuel ratio for emission reduction.
Tests or Adjustments
Procedures for testing and adjusting the LP carburetor.
Governor System
Adjustment Procedures
Procedures for adjusting engine speed and governor settings.
Lubrication System
Lubrication System Problems
Common problems in the lubrication system.
Low Oil Pressure
Troubleshooting low engine oil pressure.
Oil Pressure Check
Procedure for checking engine oil pressure.
Cooling System
Cooling System Heat Problems
Diagnosing and troubleshooting engine overheating issues.
Belt Adjustment
Procedure for adjusting drive belt tension.
Draining and Filling the Cooling System
Steps for draining and filling the cooling system.
Thermostat Replacement
Steps for replacing the engine thermostat.
Base Engine Service Procedure
Draining Fluids and Oil Filter Removal
Procedure for draining fluids and removing the oil filter.
Cylinder Head Removal
Procedure for removing the cylinder head.
Crankshaft and Bearings Clean and Inspect
Cleaning and inspecting crankshaft and bearings.
Piston, Connecting Rod and Bearing Installation
Installation of piston, connecting rod, and bearings.
Camshaft Installation
Procedure for installing the camshaft.
Special Tools and Equipment
ITK-1 Pressure Gauge Kit
Description of the IMPCO ITK-1 pressure gauge kit.
FSA-1000 Fuel System Analyzer (Low Emission Version Only)
Description of the FSA-1000 fuel system analyzer.
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