Improvement Measures of PC2-6 Diesel Engine High Pressure Oil Pump
The structure of single high pressure oil pump of marine propulsion diesel engine is complex.And the parts process requirements are high.Due to the high pressure oil pump plunger parts belong to precision parts,the influence of solid particles or moisture on it is bigger,it is easy to cause the plunger parts stuck,high pressure oil pump can't work fault.The fault cases of high pressure oil pump plunger coupling stuck in a ship's propulsion diesel engine were counted.The causes of high pressure oil pump stuck were analyzed.The solutions and optimization measures were put forward according to daily experience,which has certain practical reference value for solving similar faults in the future.