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北方地区每年冬季约有上万台东方红—75(54)拖拉机配带推土铲、铲运机、平地机、破冻土机等进行冬季农田基本建设作业。由于冬季寒冷,拖拉机经常在零下10℃以下条件下工作,加之冻土坚硬,作业负荷较重,使用比较困难,保养、维修、操作都比往常复杂,常因工作疏忽,发生各种故障损坏和事故,严重影响机车作业进度。为此,必须注意冬季作业技术准备,机车起动,防冻,行驶安全和正确操作等有关问题。
In winter, there are about 10,000 Dongfanghong-75 (54) tractors equipped with dozers, scrapers, graders, and frozen earth machines for winter farmland construction in winter in northern China. Due to the cold in winter, tractors often work under the condition of minus 10 DEG C, combined with the hard permafrost, heavier work load and more difficult to use. The maintenance, repair and operation are more complicated than usual, often due to negligence of work, Accident, seriously affecting the progress of locomotive operations. To this end, we must pay attention to technical preparations for winter work, locomotive starting, antifreeze, driving safety and proper operation and other related issues.