SINGER W1126 - Manual (Page 37)

CHECKING PERFORMANCE PROBLEMS WHAT TO DO
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PROBLEM PROBABLE CAUSE CORRECTION
Fabric noi
moving
— Feed dog down.
— Machine not moving.
- Stitch length dial in 0 position.
- Light pressure on presser foot.
- Raise feed dog.
- Moving stop motion.
- Moving dial to 1>4.
- Increase pressure on presser foot.
Breaking Needle
- Incorrect setting of needle.
- Needle bent.
- Pulling fabric.
- Incorrect using needle, thread and fabric.
- Reset needle.
- Replace new needle.
- Do not pull fabric.
- Correct using needle, thread, and fabric.
Breaking Upper
Thread
- Incorrect position of zigzag width dial.
- Improper threading.
- Tight upper thread tension.
- Needle bent.
- Nicks or burrs on shuttle.
- Moving to correct position.
- Rethread machine,
- Loosen upper thread tension.
- Replace new needle,
- Replace shuttle, or polish off burrs
completely.
Breadkin Bobbin
Thread
- Tight bobbin thread tension.
- Incorrect setting of needle.
- Improper threading.
- Dust and thread in shuttle.
- Loosen bobbin thread tension.
- Reset needle.
- Rethread machine.
- Clean shuttle.
Machine Jamming
Knocking Noise
— No oil.
— Oust and thread in shuttle. - Need oil.
- Clean shuttle.
Puckering
- Tension too tight.
- Sewing foot pressure tod strong.
- Incorrect Milng fabric, needle, and thread.
- Reset.
- Regulating sewing foot pressure.
- Correct using fabric, needle and thread.
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