My MSC 6R4 has a problem. The crown keeps spinning on the axle.
The grub screw doesn't hold the crown tight for more than a couple of laps.
Has anyone else had this problem? Any ideas as to a cure? I do have an idea of something I could do (which I'm to embarrassed to post here) but if I resort to that, the crown would never come off the axle again, and that potentially could cause problems of it's own.
I've also got the MSC RS200 and that seems to be fine.
TIA

Has anyone else had this problem? Any ideas as to a cure? I do have an idea of something I could do (which I'm to embarrassed to post here) but if I resort to that, the crown would never come off the axle again, and that potentially could cause problems of it's own.

I've also got the MSC RS200 and that seems to be fine.
TIA