1.巧排高压油管磨损漏油故障拖拉机高压油管两端的凸头与喷油器、出油阀接连处出现磨损漏油现象,可从废气缸垫上剪下一圆形铜皮,中间扎一小孔磨滑,垫在凸坑之间便可解燃眉之急。2.巧排突发性供油不足故障拖拉机运行中出现供油不足,排除空气、更换柱塞、喷油嘴后仍不见效,那就是 1. Qiao row high pressure tubing wear oil leakage failure Both ends of the tractor high-pressure tubing and the injector head, the valve at the junction of the phenomenon of wear and tear oil leakage, from the waste gas cylinder mat cut a round copper skin, the middle tie a small Hole grinding slip, cushion between the convex pit can solve urgent problems. 2. Qiao row sudden lack of fuel failure Tractor operation appears insufficient oil supply, remove the air, replace the plunger, nozzle still does not work, that is