东风7B机车柴油机机油稀释故障处理的探讨

Approach on Oil Dilution Caused Fault Handling for Dongfeng 7B Locomotive Diesel

介绍了机油稀释的危害,分析了机油稀释的原因有:喷油泵漏泄、喷油器漏泄、回油管路漏泄等,并制定了检修工艺,解决了机油稀释的故障。

This paper introduces the harm caused by engine oil dilution,analyzes the causes of oil dilution leakage of oil spray pump,leakage of injector and leakage of oil return line etc.and works out maintenance process by which have solved the fault caused by oil dilution.