16V240ZJB型柴油机喷油泵出油阀接头断裂原因分析及改进措施

Reason analysis and improvement measures of the delivery valve joint break of 16V240ZJB diesel engine fuel injection pump

通过分析 ,指出造成喷油泵出油阀接头断裂的主要原因 ,并从加工、热处理、组装等方面提出了相应的改进措施 。

The main reasons for the fuel injection pump delivery valve joint break are pointed out through analysis.The suitable improving measures are proposed based on the factors of process,heat treatment and assembly,and an obvious effect has been achieved.