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(16) Adjustment of bobbin thread cam
1. Adjustment of bobbin thread cam
The standard positioning is secured when the pulley
of the bobbin thread cam
(Caution) When two main shaft setscrews
first screw functions as the main shaft contact setscrew
Rotating direction
Bobbin thread cam adjustment
and peep window
Standard Adjustment
and another first setscrew
Same line
is turned counterclockwise and the first setscrew
of the pulley
and
of the pulley
– 40 –
are aligned to the same line.
are turned counterclockwise, the
.
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