1拖拉机的技术保养、保管拖拉机长期停车,保管前应进行充分润滑保养。在保养期间,应当采取摇车或短时发动的方式使各运动部件得到定期保养。冬季停车应特别注意保温防冻。将发动机缸体和散热器中的冷却水放净最好,使用优质防冻液以减少对缸体及散热器等锈蚀。在停放期间,空气中的尘土和水分容易侵入机器内部,使有关零部件遭受污染和锈蚀。在阳光直照下,由于紫外线的强烈作用,橡胶件极易老化变 1 tractor’s technical maintenance, custody of the tractor long-term parking, storage should be fully lubricated maintenance. During the maintenance period, all moving parts should be regularly serviced by means of rocking or short-term activation. Winter parking should pay special attention to insulation antifreeze. The engine block and radiator cooling water in the best net release, the use of high-quality antifreeze to reduce the corrosion of the cylinder block and radiator. During the parking period, the dust and water in the air easily invade the interior of the machine, causing the related parts to be contaminated and corroded. Direct sunlight, due to the strong role of ultraviolet light, rubber parts easily aging change