I'm trying to help a friend with his wurlitzer 2100 jukebox. His page motors make kind of a growling noise whenever you press the page turning button. We've had the motor out, cleaned all the contacts, oiled all the rollers on the page rotators, greased the gears, greased the cam, bevel gears, oiled the felt pads, no matter what, it keep grumbling.
Is there anything that can be done to make these quieter? I notice on watching youtube video's, that a lot of 2000's and 2100's have quiet pages, but then there's some that sound like chainsaw's as well.
If anyone has experience with these pages or making the motors quieter, I would appreciate any input you have.
Here's a link to a video of a 2100 with the pages in action. This is exactly how my friends machine sounds: http://www.youtube.com/watch?feature=pl ... -5oCo#t=16