Originally Posted by
barb12makeitsew
I had this problem with a machine I was working on. There were tiny, and I repeat tiny pieces of thread caught in the bobbin. The thing that holds the bobbin, for the life of me I can't remember the name of it. I spent hours working on getting these little threads out, after that it sewed like the little champ it was.
I've heard it called the bobbin case base. Its a bugger to get threads out from behind there. I service FWs and that's the thing I hate doing most.
Sharon