康明斯NT(A)855发动机油底壳进柴油故障分析

Fault Analysis that Diesel Leaked into Sump for Cummins NT(A)855 Motor

文章结合康明斯NTA855发动机油底壳进柴油故障现象,分析了故障形成原因,提出了检测机油中是否含有柴油的几种简单实用的办法,提出了故障诊断分析方法和预防措施,为提高发动机的有效功率和延长发动机的使用寿命,具有现实的应用指导意义。

This paper analyses the reasons that the diesel leaked into the sump for Cummins NT（A）855 motor and proposes several simple and pratical methods about checking if there is diesel in the machine oil, and the fault diagnosis method and the countermeasures. It has practical significance to improve the effective power and prolong the usage life of the motor.