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2) LOOPER THREAD TENSION ADJUSTMENT
(1) Looper threads take-up lever guide standard position
Align the right end of the looper thread take-up guide
the right end of the guide support plate . (Refer to the
Figure 46)
(2) Looper threads take-up lever timing adjustment
The timing setting standard of the looper thread take-up is to
set the looper thread
bar goes down 2.8mm from the highest point.
Loosen the looper thread take-up clamp screw
like above then fix it by tightening the clamp screw.
(Refer to the Figure 47)
(3) Looper threads take-up lever eyelet standard position
Set the looper thread take-up lever eyelet ,
32
through the point A when the needle
and adjust
at the very right position. This is the standard.
with
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