The Cause Of Abnormal Sound Of Diesel Generator Set

In daily use, there will inevitably be such small problems. As the user, how to quickly and accurately judge the problem, solve the problem in the first time, reduce losses and be able to better repair the diesel generator set? The following is to explain to you the causes and solutions of abnormal sound generated by generator rental in our daily use.

1, when hearing abnormal sound in the process of diesel engine operation, first of all to determine where the sound is from, such as the valve interior, body interior, front cover, generator lease and diesel engine joint or cylinder. When the position is determined, it is necessary to judge according to the working principle of the diesel engine.

2, when hear abnormal sound in the body inside, should quickly stop, open the engine body side cover, with the hand to push the middle position of the connecting rod, if the sound in the upper part of the connecting rod, it can be concluded that the piston and connecting rod copper sleeve failure. If the sound is found in the lower part of the connecting rod in the process of shaking, it can be concluded that the gap between the connecting rod tile and the journal is too large or the crankshaft itself has a fault.

3. When abnormal sound is heard in the upper part of the body or inside the valve, it can be considered that the valve clearance is improperly adjusted, the valve spring is broken, the rocker seat is loose or the valve push rod is not placed in the center of the tanner.

4, when the abnormal sound is heard at the front cover of the diesel engine, it can generally be considered that the clearance of all kinds of gears is too large, the fastening nut of the gear is loose, or some individual gears have tooth failure.

5. When the abnormal sound is at the junction of the diesel engine and the generator, it can be considered that there is a failure of the apron of the internal interface of the diesel engine and the generator.

6. When the abnormal sound comes from inside the cylinder, it can be concluded that the oil supply advance Angle is not adjusted properly or the wear gap between the piston and the cylinder liner increases.

7. When hearing the sound of rotation inside the generator after the diesel engine stops, it can be considered that the internal bearings or individual pins of the generator are loose.

Guangxi Dingbo Power Equipment Manufacturing Co., Ltd. established in 2006, is an manufacturer of diesel generator in China, which integrates design, supply, commissioning and maintenance of diesel generator set. Product covers Cummins, Perkins, Volvo, Yuchai, Shangchai, Deutz, Ricardo, MTU, Weichai etc. with power range 20kw-3000kw, and become their OEM factory and technology center.

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