Page 1 of 1

Uneven Manual Torque Rotation

Posted: Thu Jul 17, 2025 1:11 am
by Wazzuple
I’m a new and proud owner of a used mark v. I’ve performed the standard 25 hour maintenance. I’m getting things tuned and noticed there is a difference in the amount of resistance when rotating the spindle of the headstock by hand. When it is turned on there is no noticeable issues to a novice such as myself. Just wanted to check if it normal or if a belt or something else needs to be fixed. Thanks in advance.

Re: Uneven Manual Torque Rotation

Posted: Sun Jul 20, 2025 7:03 pm
by Matanuska
If the belts are original and the machine sat unused for many years before you got it I suppose the belts could have developed a set. If it runs ok I'd just wait and see if the issue goes away as the belts flex with use.

Re: Uneven Manual Torque Rotation

Posted: Fri Jul 25, 2025 11:19 am
by JPG
Belt conditioner will ease the set.