巧格后齿轮箱跑起来有哨音····

123579083y

请大师帮忙！~··跑起来后齿轮箱 感觉擦到东西一样的声音····跑的快了 就成哨音···
刚开始擦···擦··· 擦···  速度快起来 就嗖ing``````````

32141588

是不是这样？擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````#13#

jianganw

Originally posted by 32141588 at 2016-1-24 19:04:
是不是这样？擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦··· 擦···  嗖ing``````````擦···擦···  ...

#68##68##68##68##68#

dgsj

我的踏板也有这样的声音，但是声音不算太大