农业机械的零件损坏以后,应该根据它的损坏情况和农业机械本身对它的技术要求,选择经济、合理的修理方法。一般常用的修理方法有调整换位法、修理尺寸法、附加零件法、更换零件法与局部更换法、恢复尺寸法。 After the damage of agricultural machinery parts, it should be based on its damage to the agricultural machinery itself and its technical requirements, choose an economical and reasonable repair methods. Commonly used methods of repair have to adjust the transposition method, repair dimension method, additional parts method, the replacement parts method and partial replacement method, restore the size method.