6
Threading
the
mach
Turn
handwheel toward you until needle
(10)
reaches its
high~
est point and take-up lever (7) is near the end
of
its upward
travel,
as
shown
on
Fig.
4.
Lead thread from hole of spool
pin
(1) through three holes in thread guide (2), ·then down-
ward through guard
(3)
and between and around tension discs
(
4)
from right to
left
Upward into thread take-up spring (5)
and down under
slack thread regulator (6), up and through
guard
(3)
into eye of take-up lever
(7)
from right to Ieft,
down through
thread
guides
(8
and 9) into thread guide
(10)
and from left to right through the eye of the needle. Pull two
to three inches of thread through the eye of
the
needle.
Remaval
of
bobbin case
Turn
handwee1 toward you until needle reaches its highest
point.
Open slide plate by pulling
it
to the left. Pass left
hand under table into opening on
oil pan. With left thumb
and
.index finger open the hinged latch (L) (Fig. 5)
at
the front
of the
bobbin case. Grasp latch
and
pull bobbin case
and
.
bobbin from rotary hook. While the latch is held open, the
bobbin
will be retained in the bobbin case. Release of the
latch and
turning
of the open side
of
the bobbin case down.
ward will cause the bobbin to drop out.
Fig. 4
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