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Singer Centurion 121D200A - To Adjust Bobbin Winder

Singer Centurion 121D200A
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TO
ADJUST
BOBBIN
WINDER
1.
Loosen
set
screw
at
top
end
of
engaging
lever. With
screw
driver
In
slot
hold
shaft
sta
tionary
and
move
lever
as
required
to
obtain
desired
amount
of
thread
on
bobbin.
Move
to
right for
more
thread
and
left for
less.
Retlghten
set
screw.
2.
Loosen
set
screw
In
collar
of
thread
guide.
Move
guide
In
or
out
to
obtain
even
wind on
bobbin.
Retlghten
set
screw.
3.
Adjust
tension
as
required:
In
(clockwise)
for
more
and
out
(counterclockwise)
for
less.
Set
Screw
Thread
Guide
To
thread
bobbin
winder,
lead
thread
from
thread
stand
through
thread
retainer,
tension
mechanism,
thread
guide,
around
thread
stud,
to
bobbin.
Wrap
bobbin
clockwise
(Fig. A).
15
Engaging
Lever
From the library of: Superior Sewing Machine & Supply LLC

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