1要做好拖拉机的磨合磨合前准备检查外部螺栓、螺母,若有松动应及时拧紧;按润滑表对各润滑点加注润滑脂,检查发动机油底壳、变速箱、后桥、提升器、前桥、转向油箱、转向器及空气滤清器的油面位置,按润滑表规定对润滑部位加注润滑脂或润滑油;加注 1 to be tractor grinding before grinding together to prepare to check the external bolts, nuts, if loose should be promptly tightened; Lubricated by lubrication table lubrication grease, check the engine oil pan, gearbox, rear axle, hoist, Front axle, steering tank, steering gear and air cleaner oil level position, according to the provisions of the lubrication table lubrication parts filling grease or lubricating oil; filling