Taking DF4B locomotive as an example, this paper analyses the reason of too low lubricating oil pressure in running diesel engine, and gives countermeasures for it.
以DF 4 B型机车为例，系统地分析了造成柴油机机油压力低的原因，并提出其判断方法和对策。
The problems of power supply for diesel locomotive auxiliaries, preheating of oil and water, as well as air conditioner invertor, were pointed out.
指出目前内燃机车四类用电、油水预热、空调逆变器存在的问题。
For diesel locomotive in China the idle hours take up 30% of the total operating time, and the fuel oil is consumed in a great quantity.
我国铁路内燃机车惰性运转的时间占全部运转时间的30 %，消耗大量的燃油。
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