The belt – SINGER 127-3 & 128-3 User Manual
Page 13
127-3 & 128-3
13
The Belt
See that the belt is not too tight; it should
always be tight enough not to slip. If too
loose remove the hook at one end, shorten
the belt and rejoin.
Machine Working Heavily.
If the machine runs hard after standing idle
for some time use a little kerosene in the oil-
ing places, run the machine rapidly, then wipe
clean and oil.
To Avoid Breaking Needles.
See that the presser foot or attachments are
securely fastened by the thumb screw, Do not
sew heavy seams or very thick goods with
too fine a needle. A large needle and thread
to correspond should be used on heavy work
???REFERENCE???.
See that the needle is not bent and avoid
pulling the material when stitching.
Breaking of Needle Thread.
If the needle thread breaks
it may be caused by:
Improper threading.
Tension being too tight.
The thread being too coarse
for size of needle.
The needle being bent, having a
blunt point, or being set incorrectly.
Breaking of Bobbin Thread.
If the bobbin thread breaks it may caused by:
Improper threading of the shuttle.
Tension being too tight.
Skipping of Stitches.
The needle may not be accurately set into the
needle bar or the needle may be blunt or
bent. The needle may be too small for the
thread in use.
HINTS