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pen you ti qian jiao you hua diao zheng fa
Author(s): 
Pages: 23
Year: Issue:  9
Journal: Farm Machinery

Keyword:  喷油提前角高压油管喷油压力喷油时间雾化质量曲轴转角供油时间针阀柱塞调整螺钉;
Abstract: <正> 问题的提出目前,柴油机喷油提前角的调整是通过供油提前角的调整来实现的。喷油压力的调整,有条件的维修点通过压力表按规范进行,没有条件的机手通过观察喷油雾化质量和听喷油声音调整,不考虑喷油提前角的要求。因此,这种方法不理想,理由是: (1)喷油提前角与供油提前角不是一回事。喷油提前角是指喷油器开始向燃烧室喷油时的曲轴转角;供油提前角是指喷油泵开始向高压油管供油时的曲轴
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