Email:eric@shunyumachinery.comYancheng Shunyu Agriculture Machinery Co.,Ltd

Yancheng Shunyu Agriculture Machinery Co.,Ltd

The Main Bearing Of The Phenomenon Is Abnormal:

① engine suddenly accelerated, there is a significant heavy continuous sound, the engine body shaking;

② sound with the engine speed increases, the load increases and increased, and the engine temperature has nothing to do;

③ oil off the test, single cylinder off oil no change, adjacent two cylinders at the same time off the oil, the sound was significantly weakened;

④ engine oil pressure drop significantly.

There are several main reasons for the main engine noise:

  ① main bearing pad and the main journal with the gap due to wear and tear is too large and loose;

  ② poor lubrication;

  ③ crankshaft axial clearance, crankshaft deformation and so on

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