回複：Sorry. I want to say after I toke off the belt, check all the

來源: qw6467 於 2011-12-18 15:06:16 [] [舊帖] [給我悄悄話] 閱讀數 : (81 bytes)

Check bearings.

Bearing noise is louder where the speed is faster.

請您先登陸，再發跟帖！