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2-3
For 3-thread overedging
This
machine
is
pre-adjusted
for
3-thread
over-
edging
and when
unpacked
will
be found
set
accordingly
with
three
trial
threads.
o
Position
of
subsidiary
looper and
thread
guide switch
For
3-thread
overedging,
the
subsidiary looper
and thread
guide
switch
should
be set
in
the
positions shown
in
Figure 12 and
Figure
13.
respectivel
y.
Handling
guides
for
the
subsidiary
looper
and
thread
guide switch
is
charted
on
the
back
side
of
the knife
cover.
Subsidiary looper
(Figure
12)
Thread guide
switcl
=
Red
indicator
J,
2c
(Figure
131
6
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