S195柴油机上使用Ⅰ号泵,其油泵芯套目前我县平均使用寿命仅250～300小时,平均每台柴油机年消耗四只以上。针对这个问题,我们进行了拆检、分析,对比、试验,发现使油泵芯套早期磨损的主要原因有: 1.柴油粗、细滤清器不完整。有的同志在使用中感到粗滤器易被污物堵死,怕清除拆卸麻烦,往往将粗滤器拆下来不用;有的则因对构造不熟悉,在拆洗时部分零件未装上或某些零件相对位置装反,使滤 S195 diesel engine using Ⅰ pump, the pump core sets of my county average life of only 250 to 300 hours, the average annual consumption of more than four diesel engine. In response to this problem, we conducted a demolition seized, analysis, comparison, testing and found that the main reasons for the early wear of the pump core casing are: 1. Diesel crude, fine filter is not complete. Some comrades in use felt that the coarse filter was easily blocked by dirt, afraid to remove the trouble of disassembly, often remove the coarse filter without it, while others were unfamiliar with the structure. Some parts were not installed or some parts Anti-relative to the position of the filter