TD-15 not moving forward or backward

View attachment 224754 View attachment 224754 Hello all, so we have an old TD-15 Dresser that we know virtually nothing about. Was running good until it stopped moving back and forth, has been sitting where it is since about january now. Still turns on at the first press of the button. Almost nobody in my area knows about this machine, been looking all over for anything that can help me ID the thing but so far have found nothing. Was told that the issue sounds like it could be...

TD-15 not moving forward or backward