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4. Type of thread being used can cause problems. Always use good
quality thread. When using heavy thread in the top you will have to
use a larger needle. The groove in the needle must fit the thread.
UPPER THREAD BREAKS
1. Check that the needle is inserted correctly and not damaged.
Check size of needle for thread.
2. Check your threading. There should be free movement of the
thread from spool to needle.
3. Make sure the top tension is not too tight.
4. Check the needle plate for damage.
5. Check the hook for damage.
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