在拖拉机的维修中,最常采用的方法是更换新的零件。实践证明,某些零件由于结构上的许可,不一定要采取换掉的办法,而是将零件已磨损的部位转动一个方向或调换位置,即可达到修复之目的,这就是所谓换位法修复。这种方法操作简便,修理迅速,费用低,因此深受广大用户欢迎。现例举换位法在拖拉机修理中的应用如下: The most commonly used method of tractor maintenance is to replace new parts. Practice has proved that some parts due to structural permission, do not have to take the replacement of the way, but the parts have worn parts rotated in one direction or swap position, you can achieve the purpose of repair, which is the so-called transposition repair . This method is easy to operate, rapid repair, low cost, so welcomed by the majority of users. The example of the shift method in tractor repair applications are as follows: