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xi you qi lv wang du sai yin qi shao wa shi gu
Pages: 35
Year: Issue:  10
Journal: Farm Machinery

Keyword:  烧瓦事故机油压力小油门油底壳机车试运转内表面冲洗油县农机局定期清洗;
Abstract: <正>1978年以来,我县有三台泰山—50拖拉机,由于吸油器滤网堵塞,引起十几次烧瓦事故。这种事故多发生在大修或高号保养后的一段时间里。当发动机在小油门运转时,机油压力正常;加大油门时,机油压力显著下降;续继大油门运转,就发生烧瓦事故。分析原因是:在发动机进行高号保养或大修时,人们习惯于用棉纱擦洗油底壳和机体的内表面,细小的棉纱纤维被挂在毛刺上。发动机工作时,由于润滑油不断循环,把毛刺上挂的纤维冲刷下来,沉积在油底壳下面或漂浮在机油中。机油里的部分杂质也粘附
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