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ru he jian cha chai you ji jin qi de yan mi xing ?
Author(s): 
Pages: 32
Year: Issue:  2
Journal: Farm Machinery

Keyword:  进气空气滤清器微漏转速降低性良正常磨损;
Abstract: <正> 柴油机进气系统不严密,会使部分空气不经滤清器直接进入气缸,使气缸磨损加剧。这种情况一般是由于空气滤清器壳体与油盘边缘结合不严密、焊缝开裂或进气管与缸盖接头的螺栓松动、垫片不平及损坏造成的。检查进气是否严密,可在柴油机上直接进行。使柴油机中速运转,将空气滤清器进气罩拿下,把中央进气管道堵住,且不能漏气,如果柴油机在3~5秒钟内能自行被闷熄火,则说明进气严密性良好;如果转速降低,声音改变,但还能运转,说明有轻微漏
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