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er gang you liang pin fan bian dong de gu zhang fen xi
Author(s): 
Pages: 17
Year: Issue:  12
Journal: Farm Machinery

Keyword:  故障特征故障分析调定大阴配合间隙游隙油盆;
Abstract: <正> 一台修复后的上海—50型拖拉机的喷油泵,在试验台上调试时,一、三、四缸的各项调整指标均易调定,唯有二缸油量不好调,每测定一次油量,数值就变化一次,没有重复性。当微量地移动调节叉时,该缸油量或变化很大(由原来的26毫升/500次降到18毫升/500次,有时还从18毫升/500次升到25毫升/500次),或不变化。锁紧二缸调节叉螺钉亦无济于事,无奈只好拆下诸件逐一检查,但并无发现明显影响其性能的故障特征,故障原因仍是个谜。继续调试,该缸
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