needle must fit in the nipple and slide freely without side play. Nipples are available
in size numbers similar to those of the needles, and for general work the number of
the nipple should be the same as that of the needle.
The nipples for embroidery machine are available in the following kinds, as per
Fig. 3.
(a) : For chainstitch and moss stitch
(b) : For tape attaching
(c) : For braiding stitch and ray stitch
6. TO REMOVE, REPLACE AND SET NEEDLE AND NIPPLE (Fig. 4)
When it is necessary to change the needle and nipple on the machine, first select
another needle and corresponding nipple. Then lower the presser foot lifter (J),
loosen screw (B) and remove needle bar (A) and needle from top of machine.
Remove nipple holder (O), loosening screw by screwdriver.
Select the correct needle hole in needle plate (D).
NOTE: The needle hole should be slightly larger than the needle, so that the
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