汽车、拖拉机的启动电机转子经常出现铜线搭铁短路或尾部导线的匝间短路现象 ,过去我们是拆出旧线 ,重新加绝缘、重新落线的方法修理 ,这需要花费大量工时。现在则采用以下的修理方法。用开口变压器查出短路点 (或用指示灯查出搭铁点 ,当然一面要用小竹片撬动线圈 ) ,然后以青 Start of the car, tractor motor rotor often appear short circuit or copper wire short circuit turn short circuit phenomenon, in the past we are out of the old line, re-insulation, re-drop line repair method, which takes a lot of man-hours. Now use the following repair methods. Find the short-circuit point with an open transformer (or use the indicator to check the ground point, of course, to use a small piece of bamboo leveraging the coil), and then to green