拖拉机分配式油泵,常因分配套筒和转子咬死而报废。分配套筒与转子咬死的原因有:燃油中混有机械杂质,燃油中含有水分和酸碱等腐蚀性物质,燃油泵不进油,分配泵的润滑剂是柴油;发动机飞车以及分配泵外壳在工作中受到骤然冷却等。一般预防方法如下: (1)使用的燃油要干净,必须经过96小时沉淀。加油时,最好采好密封加油法,加油滤网应符合要 Tractor distributed pump, often due to the distribution sleeve and the rotor killed and scrapped. Distribution sleeve and the rotor killed due to: fuel mixed with mechanical impurities, the fuel contains water and acid and alkali and other corrosive substances, the fuel pump is not into the oil, the distribution pump lubricant is diesel; engine speed and distribution pump housing Suddenly cooled at work. The general prevention methods are as follows: (1) The fuel used to be clean, it must be 96 hours precipitation. Come on, it is best to adopt a good oil seal, refueling filter should be consistent with