Discussion on the causes of abnormal sound of Perkins diesel generator set

There will be abnormal sound during the use of diesel generator set. Do you know the reasons for abnormal sound of diesel generator set? Here is the introduction:

1. When you hear the abnormal sound in the working process of the diesel engine, you must first confess where the sound comes from, such as the valve interior, the interior of the body, the front cover plate, the joint of the generator and the diesel engine is still in the cylinder. When confessed parts, it is necessary to distinguish according to the operating principle of diesel engine.

2. When you hear abnormal sound in the body, should be quick to shut down, open the body side cover of the diesel engine, push the central position of the connecting rod by hand, assuming the sound in the upper part of the connecting rod, at this moment can be determined that the piston and connecting rod copper sleeve shortcomings. 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 shortcomings.

3. When abnormal sound is heard in the upper part of the body or the valve room, it can be considered that the valve space is not adjusted properly, the valve spring is cracked, the rocker seat is loose or the valve push rod is not placed in the center of the tappet.

4. When the abnormal sound is heard in the front cover of the diesel engine, it can be generally considered that the vacancy of various gears is too large, the gear fastening nut is loose, or there is a single gear tooth defect.

5. When the abnormal sound is at the joint of the diesel engine and the generator, it can be considered that the internal interface apron of the diesel engine and the generator has shortcomings.

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 is increased.

7. When you hear the sound of rolling inside the generator after the diesel engine stops, it can be considered that the internal bearing or single pin of the generator is loose.

Jiangsu Meao Power Technology Co., Ltd. is an important manufacturer of diesel generators. The company mainly manufactures and sells diesel generator sets with power of 3-3000kW, mobile power station of 24-600kW, Marine emergency diesel generator set of 24-800kW, gas generator set, heavy oil generator set and all kinds of imported series, special series (trailer, static speaker, mobile lighthouse, container, etc.) diesel generator At the same time, we are engaged in generator set maintenance and after-sale service of generator set accessories.