1 油压居高不下,滤芯屡次冲坏一辆配装192汽油发动机的邢台中客.修理后试机时.油压表指针指到最高极限位置.连续冲坏了三只机油滤芯。开始认为是滤芯质量有问题,将原机换下的机油滤芯装复,故障依旧,这才断定是油压过高所致。检查限压阀,拆下限压阀螺栓,取出限压弹簧,但怎么也取不下柱塞阀体。估计可能是柱塞 1 high oil pressure, the filter repeatedly washed a 192 gasoline engine installed Xingtai Zhongke. After repair test machine. Pointer pointer to the highest limit position. Continued damage to the three oil filter. Began to think that the quality of the filter is a problem, the original machine replaced by the oil filter installed complex, the fault still, it was concluded that the oil is too high. Check the pressure limiting valve, remove the pressure limiting valve bolts, remove the pressure limiting spring, but how can take no less than the plunger body. Estimated to be a plunger