S195型柴油机的供油提前角、柱塞偶件密封性及出油阀偶件密封性三项技术参数,一般都是单项分别检查,需要花费许多时间。其实这三者在检查操作上具有一些共性,只要恰当安排,可以一次连续进行检查,下面介绍其具体作法。首先将高压油管从喷油器接头上拆开,然后拧松高压油管与油泵出口的接头螺母,放尽管中燃油,并转动高压油管使其出油口朝上,再 S195 diesel engine fuel supply advance angle, the plunger seal and the sealing of the coupling valve three technical parameters, are generally a separate check, take a lot of time. In fact, these three operations in the inspection have some commonalities, as long as the proper arrangements, you can conduct a continuous inspection, the following describes its specific practices. First of all, remove the high-pressure tubing from the injector connector, and then loosen the union nut of the high-pressure tubing and the outlet of the pump. Expose the middle fuel and turn the high-pressure tubing so that its outlet port faces upward