冬季因天气寒冷 ,燃油和润滑油浓度高 ,流动性差 ,冷却水结冰 ,路面冰冻积雪 ,给农用运输车起动、润滑和行驶带来困难 ,容易发生事故。因此 ,除完成规定的使用操作和技术保养外 ,还应严格遵守下列要求 :1 入冬前要对农用运输车进行一次换季保养。对各部位进行除垢、清洗、调整 Winter due to the cold weather, high concentrations of fuel and lubricants, poor fluidity, cooling water freezing, pavement freezing snow, agricultural vehicles starting, lubrication and driving difficulties, prone to accidents. Therefore, in addition to the completion of the use of the provisions of the operation and technical maintenance, should also strictly abide by the following requirements: 1 before the winter farming vehicle to carry out a seasonal maintenance. Desalination of various parts, cleaning, adjustment