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当气温低于5℃时,使用拖拉机需要进行特殊保养。因为此时发动机的冷却水有结冰的危险。另外由于气温低,对拖拉机的起动、润滑及使用也都有特殊的要求。为了使拖拉机在寒冷的冬季也能正常工作,务需注意以下几点: 1.入冬前对拖拉机要进行一次高号保养,换上冬季用的燃油和润滑油、脂。使用农用柴油要装好预热设备。如轮胎需充水,应充以凝固点为—32℃的二氯化钙液体或适当的防冻液。 2.发动机的起动,应按低温起动操纵程序进行:
When the temperature is below 5 ° C, the use of tractors requires special maintenance. Because at this time the engine cooling water danger of freezing. In addition due to low temperature, the tractor’s starting, lubrication and use also have special requirements. In order to make the tractor work normally in the cold winter season, it is necessary to pay attention to the following points: 1. Before the winter of the tractor to conduct a high maintenance, put on the winter with the fuel and lubricants, grease. Use of agricultural diesel to preheat equipment. If the tire is to be filled with water, it should be filled with a solution of calcium chloride with a freezing point of -32 ° C or a suitable antifreeze. 2. Engine start, should be started by low temperature operating procedures: