YANGDONG SERIES Y85 User Manual

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SERIES Y85 DIESEL ENGINE
OPERATION & MAINTENANCE MANUAL
YANGDONG co., LTD.
THE PEOPLE'S REPUBLIC OF CHINA

YANGDONG SERIES Y85 Specifications

General

Brand	YANGDONG
Model	SERIES Y85
Category	Engine
Language	English

Summary

SECTION 1. DIESEL ENGINE SPECIFICATIONS AND TECHNICAL DATA

I. Specifications of Diesel Engines

Details on engine specifications, including cylinders, bore, stroke, and compression ratio.

III. Main technical data of diesel engines

IV. Fit clearance and wear limit of main parts

SECTION 2. OPERATION

II. Preparation before Starting

Essential pre-operation checks and procedures to ensure safe and successful engine startup.

III. Starting

Step-by-step instructions for starting the diesel engine, including preheating and critical timing.

IV. Operating

Guidelines for operating the engine safely and efficiently, including monitoring gauges and load management.

V. Stopping

SECTION 3. MAINTENANCE

I. Routine Maintenance

II. Maintenance after Every 100 Accumulated Operating Hours

Scheduled maintenance tasks to be performed every 100 operating hours for optimal performance.

III. Maintenance after Every 500 Accumulated Operating Hours

More in-depth maintenance procedures required at 500 operating hour intervals.

SECTION 4. ENGINE ADJUSTMENT

I. Adjustment of Valve Lash

II. Adjustment of Injection Timing

Steps to adjust the fuel injection timing for optimal fuel efficiency and engine performance.

III. Adjustment of Injector

IV. Adjustment of Lube Oil Pressure

SECTION 6. FAULTS AND REMEDIES FOR DIESEL ENGINE

I. Hard or Refuse to Start

Common causes and remedies for engine starting difficulties.

II. Power Insufficient

Troubleshooting guide for issues related to insufficient engine power.

III. Smoking Exhaust

Diagnosis and solutions for excessive smoke from the engine exhaust.

IV. Knocking Noise in Engine

V. Lube Oil Insufficient or No Pressure

VI. Overheating of Engine

VII. Engine Running-away