Need new motors? break a chain? brakes not work? swapping out pinions or sprockets?

Moderators: robnewyork, bassiclyLouDog, gameboy

A loud noise coming from motor area. So, I took gear reduction gear off and noise quite! So the reduction gear and motor gear are making an awful noise. The bearings seem to be fine. Any ideas? Regease? If so, what type of grease? Oh yea, if I apply just a little upper ward pressure on the gear reduction shaft the noise decreases a lot.

It was finally time to hook everything up and turn[…]