Originally Posted by Sutie
I have the same Brother 1034D like most of everyone on here. It works great except ever since I've had it (brand new!) the under looper thread keeps breaking and I have to stop, rethread it, and start again. Sometime a few times before it goes smoothly.
Does anyone know what is causing this or how to fix it?
It still works great, just takes a lot of extra time to do a project.
Probably a tension problem. This happened to me a lot. Make sure your tension setting is appropriate for the thread you're using. 4 is best.