12VE230ZC-A型柴油机燃油泵漏油的原因分析及改进

Analyzing and Improving Fuel Pump Leakage of Model 12VE230ZC-A Diesel Engine

本文介绍了针对１２ＶＥ２３０ＺＣ－Ａ型柴油机燃油泵因密封不好漏油，而进行的改进设计和试验的情况。在改进中，采用唇式轴封代替机械密封，简化了油泵结构设计，并取得良好的试验效果。

This paper introduces the analyzing, improving and testing on fuel pump leakage of Model 12VE230ZC-A diesel engine The mechanical seals are replaced by shaft seals, the structure of fuel pump is simplified and the good test results are obtained.