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柱塞偶件技术状态的测定检查喷油泵柱塞偶件的技术状态好坏。在没有喷油泵试验台的情况下，可以采用直接观察及简易测定法来判断。一、直接观察测定法：通过肉眼可直接观测柱塞偶件的下列技术状态：１．柱塞表面有严重的磨损痕迹。柱塞的磨损主要集中在头部相对柱塞套进油...
Determination of the technical status of the plunger coupling Check the quality of the technical condition of the injection pump plunger. In the absence of injection pump test bench case, you can use direct observation and simple determination to judge. First, direct observation and determination method: Through the naked eye can directly observe the following technical status of the plunger: 1. Plunger surface has serious signs of wear. Plunger wear mainly concentrated in the head relative to the plunger sleeve into the oil ...