retained
until
sufficient
thread
has
been
wound
on
the
bobbin.
The
thread
wound on the bobbin pushes the com up
and
thereby stops the bobbin winder.
The
amount
of
thread
to be wound on the
bobbin
can be
regulated
by loosen
ing screw b and setting cam a higher or lower, as may be required. Set the
cam higher for more
thread,
or lower, for less
thread.
Figs. 4
and
5 show how to
guide
the
thread
to the
bobbin
winder.
Place the spool of
thread
on spool pin 11
and
bobbin 16 on spindle 17. Lead
the
thread
from spool
11
up
and
through the top
thread
guide
of the threod
stand,
down
to
thread
guide
12 on
the
rear
arm
cover,
through
thread
retainer
13 below thread guide 2, through thread guide 14 and around thread tension
15
to
bobbin
16.
T"
PFAFI
Fig. 5 R
8929
To facilitate
threading,
if is
recommended
to wind a few clockwise turns on the
bobbin 16 first,
and
then to lead the
thread
around
thread
tension 15. Depend
ing on the material to be sewn, the
thread
should be wound tighter or looser.