Question about PfaFF Quilt & Craft Pro 7530
SOURCE: Bobbin thread breaks
Make sure your bobbin thread is turning clockwise as it sits in the bobbin case. There is a screw on the outside of the bobbin case you can turn with your thumb slightly to adjust tension. If you dangle the case from the thread and give it a light ****, it should move down slightly when doing so-an indicator of good bobbin tension.
Posted on May 20, 2008
SOURCE: thread shreds with Pfaff
I have the book on that machine as well and I have had that problem. Here is what had happened to me: I was soooooo tired of that shreading thing that I took a flashlight and aimed it up the nose of the machine by the lightbulb and fould there to be a nice little rats nest wrapped around the take-up lever and the needle bar. I spent the next three hours getting to that nest with the skinniest and longest tools I could find. Oh it is was fun!
Posted on Dec 30, 2008
SOURCE: Needle thread looping underneath, threads not interlocking at all
If the machine is now threaded, lift the presser foot.
Now, pull about 10" of thread through the needle.
The next time you thread the machine, lift the presser foot first.
When the presser foot is up, the tension control opens and allows the thread to "seat" into the control, then when the foot is down the control closes to the indicated setting.
When threading the machine with the foot is down, thread does not enter the tension control and when you start to sew, there is no tension on the thread.
No tension = loosey, goosey, loopy stitches underneath.
Because the lack of tension on the top thread, the bobbin thread cannot lock a proper stitch.
Posted on Mar 10, 2010
SOURCE: top thread breaking
I would try loosening the tension a little. Is it real cheap thread? Sometimes that will give you a problem. I would look into the owners manual for more suggestions.
Posted on Feb 12, 2012
try changing the needle
clean under the needle plate & in bobbin area for loose threads & lint
try rethreading the machine top & bobbin, make sure to get every thread guide
make sure the bobbin is inserted correctly in the bobbin case
Posted on Mar 12, 2012
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