Ed Schmidt asked, "How do you change the drive belt on a 20-note
If you have a Hofbauer 20, you will find some useful information at
It deals with multiple aspects of these nice instruments. As I recall,
I have replaced a drive belt on someone else's organ, but I've forgotten
the details. I think you have to disconnect something to slide the
belt off and on. It wasn't hard, but it took some exploring.