Bobbin case keeps jamming

Jan 31, 2010 2 Replies

My bobbin case has been jamming for years in my Singer machine. It happens sporadically and causes the bobbin thread to look all mangled on the fabric. Every time it happens, I take out the bobbin case and replace it, being careful to put the little arm on the upper left side tightly back into place, holding the bobbin case. Well, that has not worked this week and I realized what the real problem is with the machine. There is a little metal plate that sits around the bobbin case that has 3 screws holding it in place. I simply unscrewed the screws and pushed the plate closer to the bobbin case and then screwed them back in. Now, my bobbin case sits perfectly in place. The machine does not make any odd noise and it feels like a new machine. I think over time, the metal plate moves a little due to constant use and just needs to be pushed back into place and tightened. You can actually unscrew the metal plate and put the bobbin case in and turn the hand wheel to determine the proper placement for the plate and then screw it back in tightly. This is a miraculous discovery for me! I don't want to tell anyone how long I have dealt with this issue and how frustrated I have been over the years! Anyone who has continuous bobbin problems should do this! I wish I had realized this years ago. Better late than never!


------------------------------------- maryblum


##-----------------------------------------------## Delivered via

formatting link
Community of the NetWeb and RSS access to yourfavorite newsgroup - alt.sewing - 47869 messages and counting!##-----------------------------------------------##


Thanks for the hint. I've got a really old Singer with the same type of bobbin holder you're describing. I haven't had problems with the bobbin, but it's good to know what to do if problems develop in the future. Although I'll go ahead and check it now; it has become noisy and maybe that's the cause of the excess noise.

It

on the

it, being

place,

realized what

plate that sits

I simply

case and

place. The

[trim]

For this generic advice could you mention the model of the singer machine or product family ?

Your BC description sounds like a *Singer Stylist* based machine ? and if you tighten that BC plate too much on those machines you will get thread jamming for a different reason.

Most machine's BC holders have a free play/movement tolerance gap that is set. If too tight or too loose the machine will likely malfunction.

my $0.02 robb

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required