Frequent question: Why is the top thread breaking on my sewing machine?

What is the remedy when the upper thread breaks?

Remedies: Check the threading order and thread correctly. Adjust the tension disc. Replace blunt or bent needles.

Why is my top thread coming out?

The upper thread was not threaded correctly. The spool is not installed correctly, the spool cap is too big for the spool being used, or the thread has come out of the needle bar thread guide. Rethread ensuring that the spool is installed correctly and using a spool cap that matches your spool size. 2.

What is the causes and remedies of upper thread breaks?

Needle Thread Breakage

Cause Remedy
Excessive needle heat; groove or eye blocked with melted fabric. Improve the fabric finish. Change to a better needle, style and finish. Apply needle lubricant via thread. Use a needle cooler.
Hook overheating. Ensure adequate oil supply. Check the needle to hook clearance.

Why does my sewing machine keep jamming underneath?

However certain you are that the problem with the machine is most likely due to a huge tangled mess of thread in the bobbin underneath the fabric, the most common reason for the jamming is usually the lack of sufficient tension in the upper thread.

Why is my sewing machine so tight?

If the bobbin case falls several inches, the bobbin tension is too loose. If the bobbin doesn’t fall at all, the bobbin tension is too tight. There is a small screw on the side of the bobbin. Using the screwdriver in your machine tool kit, turn the screw a quarter-turn right to tighten, left to loosen.

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Should I throw away old thread?

If the thread snaps and makes a crisp break, it’s okay for you to use it. However, if it pulls apart slowly and easily, you might want to toss it away. And, if you’re working with polyester thread, you won’t have to worry about deterioration.