SINGER 321D-241M-24 INDUSTRIAL SERGER - Manual (Page 15)

Machine
Threading
Figure 13
Figure 14 Figure 15
12 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
3.7
Easy
Threading
Method
3.7.1
Threading
Diagram
3.7.2
Important
Refer to the sewing type you need for correct threading.
Any incorrect threading may cause thread brake, uneven
stitches or skip stitches.
1
Open three covers.
Move the presser foot aside.
Knot the preset thread and the
thread being used together to
thread the machine.
2
Needle thread
Trim the knots off neatly
before passing through
the eye of the needle to
rethread.
3
4
For five thread machine For three / four thread machine
Looper thread
Trim the knots off neatly
after passing through the
yey of the looper.
Make sure the machine is
threaded correctly by
referring to the threading
diagram.