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fa dian ji de shu chu dian liu wei he shi you shi wu ?
Author(s): 
Pages: 35
Year: Issue:  6
Journal: Farm Machinery

Keyword:  磁场线发电机励磁检查电路磁极线圈中间连接端盖螺栓机检跳火刷架搭铁;
Abstract: <正> 有一台东方红—30拖拉机发电机,行驶途中突然停止充电,检查电路和调节器等均正常。经过对发电机励磁,恢复发电,但时间不长又不发电了。经两次拆下发电机检查,也未发现部件损坏,一装上开始发电,不久又不发电。为排除这一故障,进一步解体用万用表检测磁场线圈对铁体绝缘,发现原来是两磁极线圈中间连接线套管局部磨破造成碰铁。此处原系一根黄蜡套管,由于使用时间
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