一东方红75型拖拉机的油底壳中混有水珠,反复检查,未见患处,机手求助于我。我协助机手将油箱盖密封,用打气筒从回水管处给冷却系统充气,遂见到一股水柱从缸盖工艺堵处喷出。用钉子尖抵住喷水点,敲打几下,故障现象消失。其它机型出现类似故障。亦可照此办理。如S195型柴油机,可在水箱漏 An Oriental red 75 tractor oil pan mixed with water droplets, repeated inspection, no affected area, the hand turn to me. I assist the driver to seal the fuel tank cap, inflate the cooling system from the return pipe with an inflator, and then see a jet of water spray out of the cylinder block. Nail spike hit the water point, beat a few times, the phenomenon disappears. Other models have similar problems. It can also be handled accordingly. Such as S195 diesel engine, can drain in the tank