Hi, I have a new to me quarter hitch mount. It is very nice, super smooth in the azimuth, and smooth in altitude with the slow motion. However, it is a bit rough when hand pushing in altitude. I notice the engagement surface and metal cylinder that pushes on it seems slightly rough.? If I wanted to very gently polish this surface to smooth it, would that be ok to do? And if so, any suggestions for what to use to do it?
Thanks for the help, and the respository of information on here.