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。
Many cases that damper locking nuts of CY6102 series diesel engines loosened and lubricating oil leaked from the dampers, which caused the engine fail to operate and even damaged happened many times.
CY 6102型柴油机减振器锁紧螺母发生多次失效、漏机油等故障，造成柴油机无法正常工作，甚至导致柴油机损坏。
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