有些机手在更换柴油机活塞时,不是根据活塞的磨损程度来决定,而是根据使用的时间,常常将可继续使用的活塞当废件处理,其实在更换活塞前,应对其进行必要的检查。 1.环槽的检查:一般用新的标准活塞环放入环槽中,沿环槽进行滚动,用厚薄规测量边间隙。由于活塞的第一道环槽磨损严重,检查应细致进行。一般第一道环的边间隙标准为 Some hand replacement piston engine, not based on the degree of wear and tear of the piston to decide, but according to the use of time, often can continue to use the piston when the waste treatment, in fact, before the replacement of the piston, it should be the necessary checks. 1. Ring groove inspection: General with a new standard piston ring into the ring groove, roll along the ring groove, with the thickness gauge measuring the side clearance. As the piston ring wear a serious first ring, the inspection should be meticulous. General first ring side clearance standard