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电动缝纫机马达声音太大怎么办
更新时间： 2020-10-04 00:00:00  

故障原因：

转子与定子绝缘纸或槽楔相擦；轴承磨损或油内有砂粒等异物；定转子铁芯松动；轴承缺油；风道填塞或风扇擦风罩，定转子铁芯相擦；电源电压过高或不平衡；定子绕组错接或短路；气隙不均匀。解决办法：

修剪绝缘，削低槽楔；更换轴承或清洗轴承；检修定、转子铁芯；加油；清理风道；消除擦痕，必要时车内小转子；检查并调整电源电压；消除定子绕组故障；调整气隙。

关键词： 电动 缝纫机 马达 声音 怎么办

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