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本文介绍了东风_4型机车16V240ZJB 型柴油机喷油泵存在的出油阀接头断裂和进油三通螺钉内孔穴蚀的问题,并对存在问题的原因进行了分析,最后提出了改进建议。
This article introduces the existing problems of the fracture of the oil outlet valve and the cavitation in the inner hole of the oil inlet tee screw of the 16V240ZJB diesel engine injection pump of Dongfeng type 4 locomotive, and analyzes the reasons for the problems, and finally puts forward some suggestions for improvement.