天气预报 > 汽车 > 电动车后轮用手转很沉
电动车后轮用手转很沉
更新时间: 2021-04-24 17:15:24  

1、车闸太紧、车闸抱死,把后轮车闸拉线松开,如果不紧了,再紧到合适力度就行了。如果松开闸线,车闸还抱死的,那需要更换车闸。

2、拔掉电机相线,如果电机轻松了,那是控制器损坏短路。更换控制器。

3、拆卸电机,打开电机盖,检查轴承,轴承损坏的要更换,缺油的加注黄油。

4、电机磁隙内有异物,需要抽出电机转子,清理电机转子和磁钢上的异物。

关键词: 电动车 后轮

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