Singer 321C - Machine Threading; Needle Attachment (or Replacement)

9
High Speed Overlock Machine | Instructions Manual and Parts List
3.5
Machine
Threading
Refer to the sewing
type you need for
correct threading. Any
incorrect threading
may cause thread
brake, uneven
stitches or skip
stitches.
Important
For five thread machine For three / four thread machine
3.4
Needle
Attachment
(or Replacement)
UseneedleSinger6120-06.
Release screw ‘1’ as indicated on
gure 7 and put (or withdraw the
oldneedle).
Inserttheneedlewiththeslotturned
tothebacksideandpushitupuntil
thebarend.Tightenscrew‘1’.
Figure 7
Figure 8 Figure 9