If needle thread breaks – SINGER W1415 User Manual
Page 34
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■ R O U B L E
SHOOTING: CAUSES AND REMEDIES
IF
needle
THREAD BREAKS
CAUSE
, REMEDY■
Needle not properly threaded
Thread tension too tight
Sometning wrong with the needle
Thread it too heavy for needle
Thread check spring is broken
Needle not properly inserted
Needle plate, shuttle or foot bad
Thread properly
Loosen tension
Replace needle
Change
Have a new spring installed
Insert needle properly
Replace
BOBBIN THREAD BREAKS
Bobbin thread entangled because of incorrectly wound bobbin
Bobbin thread not under tension spring on bobbin case
Wind bobbin correctly
Thread bobbin correctly
STITCHES ARE LEFT OUT
Needle not properly fitted on needle bar
Needle is bent or blunt
Needle worn
Fit needle properly
Replace
Replace
NEEDLE BREAKS
Needle bent
Needle not properly fitted
Fabric too heavy or too hard
You are pulling
o n
the fabric
Replace
Fit needle properly
Use needle of correct size
Do not pull
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