YANGDONG Y4102D User Manual

O P E R AT I O N & M AI N T E N A N C E M AN U A L
1
YANGDONG DIESEL ENGINE
INDUSTRIAL ENGINE SERIES
OPERATION&MAINTENANCE MANUAL
YTO(JIANGYAN)POWER MACHINERY CO.,LTD
YANGDONG CO., LTD

YANGDONG Y4102D Specifications

General

Brand	YANGDONG
Model	Y4102D
Category	Engine
Language	English

Summary

Section 1. Diesel engine specification and technical dates

Specification of Main Accessories

Main technical Data of diesel engines

Provides key technical data and performance parameters for the diesel engines.

Section 2. Operation and security requirements of engine

Preparation before starting

Starting

Security requirements

Essential safety measures and precautions for operating the engine.

Section 3 Maintenance

Routine maintenance

Maintenance after 100 accumulated operating hours

Maintenance after 500 hours' operation

Maintenance after 1000 hours of working accumulatively

Maintenance after 1500 hours of working accumulatively

Section 4 Engine adjustment

Adjustment of valve lash

Adjustment of injection timing

Method for setting the correct timing for fuel injection.

Adjustment of injector

Steps for testing and adjusting fuel injectors.

Adjustment of lube oil pressure

Adjustment of injection pump

Adjustment of decompression arm lash

Section 7 Faults and Remedies for Diesel Engine

Hard or Refuse to Start

Common causes and solutions for starting difficulties in the diesel engine.

Power Insufficiency

Reasons for low engine power and how to resolve them.

Smoking Exhaust

Analysis of causes for excessive smoke from the exhaust and remedies.

Knocking Noise in Engine

Identification of causes for knocking sounds and their solutions.

Lube Oil Insufficiency Or No Pressure

Troubleshooting low or no lubricating oil pressure issues.

Overheating Of Engine

Causes and remedies for engine overheating problems.

Engine running away

Solutions for uncontrolled engine speed (runaway).