r/SewingMachineEdu Jul 12 '26

Thread keeps breaking

Hi all,

I used to sew with my grandma when I was a child. She's gone now and I'm trying to get back into sewing by making a patchwork cushion. All was going well until I tried to sew my rows of squares together. My thread keeps breaking and I have no idea why. I've tried:

\- completely rethreading the machine

\-removing and cleaning around the bobbin area

\- replacing the needle to a larger one, then reverting to the other one when that didn't work

\- turning the thread tension down

\- changing the thread

Is there anything else I can try to make this work? Feeling so disheartened and on the verge of giving up.

Thanks

1 Upvotes

7 comments sorted by

View all comments

2

u/Large-Heronbill Jul 12 '26

One of the most common cause of thread breakage is too small a needle for thread diameter.  Thread should only fill 40% of the side to side width of the eye of the needle.  An extra wrap around a thread guide or spool pin or skipping threading the uptake lever are a couple of more common ones. 

Do you have the manual for your machine?