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香烟可以用来诊断和检修机车的故障,在受条件限制或任务特别紧急情况下临时应急特别管用。其方法:一是运用吹烟法检查各通气孔变速器、后桥壳、转向器壳体上的通气孔和发动机曲轴箱气体单向阀(PCV)是否畅通,可用吹烟法检查,然后根据情况进行检修或更换。以上这些部件如果堵塞,将会使内压升高,容易导致各相关部位漏油而发生故障。
Cigarettes can be used to diagnose and troubleshoot locomotives and are especially useful for temporary emergencies, subject to conditions or special emergency. The method: First, the use of the method of blowing smoke inspection ventilation vent, rear axle housing, the steering gear housing vent and crankcase gas check valve (PCV) is smooth, can be used to check the method of blowing smoke, and then according to the situation Repair or replace. If these components are clogged, the internal pressure will increase, easily lead to the relevant parts of the oil leakage and failure.