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WEICHAI WP2.1C User Manual

WEICHAI WP2.1C
28 pages
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OperationandMaintenanceManualfor
WP2.1C/WP3.9CMarineDiesel
WEICHAI POWER YANGZHOU DIESEL ENGINE CO., LTD.
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WEICHAI WP2.1C Specifications

General IconGeneral
Engine ModelWP2.1C
Displacement2.1 L
AspirationTurbocharged
Fuel SystemDirect injection
Cooling SystemWater-cooled
Max Power75 kW

Summary

Section I Main Specifications and Engine Data

Section II Operation of the Engine

Section IV Adjustment of the Engine

4.1 Adjustment of Valve Clearances

Procedure for adjusting valve clearances on a cold engine, including checking and setting intervals.

4.2 Adjustment of Fuel Injection Timing

Steps for checking and adjusting fuel delivery advance angle for optimal engine performance.

Section V Technical Maintenance

Section VI Trouble-shooting

6.1 Failure to Start

Possible causes and suggested remedies for the engine failing to start.

6.2 Lack of Power

Common causes and solutions for the engine experiencing a lack of power.

6.3 Insufficient Compression Pressure in Cylinder

Identifies causes for low compression pressure and suggests remedies like valve adjustments.

6.4 Engine Stalls

Possible causes and remedies for the engine stalling during operation.

6.5 Engine Racing

Causes and solutions for the engine running at excessively high speeds (racing).

6.6 Abnormal Noise

Common causes of abnormal engine noise and suggested troubleshooting steps.

6.8 Coolant Temperature Too High

Causes and remedies for the engine overheating or having high coolant temperature.

6.9 Low Lubricating Oil Pressure

Reasons for low oil pressure and recommended solutions.

6.12 Trouble Shooting in Electrical System

Troubleshooting common electrical system problems with symptoms and remedies.

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