大保养换正时带肯定要换主传动带和方向助力带，后者压在主皮带后面，也是没有涨紧轮，要用螺栓调节。

来源: Oneshotkill 于 2022-10-21 13:52:14 [旧帖] [给我悄悄话] 本文已被阅读：次

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