[II
Feed
mechanism
®'
~
I
)
(1)
Loosen
the
set screw
0,
and remove the set screw knob@.
(2)
Remove
the
two
bolts, and
the
differential stitch control plate@).
(3)
Tilt
the
machine head until
it
stops.
Loosen
the
bolt
of
the differential link lever
e,
and
the
set
screws
of
the
set collar@.
Remove
the differential feed adjust lever(!).
(4)
Return
the
machine head
to
its original position.
Remove
the oil
cap
& on the rear side
of
the
machine head, and
the
oil
cap@}
on the machine side.
(5)
Remove
the
two
screws
and the longitudinal feed arm stopper@) (for the safety stitch sewing machine
only).
(6)
Loosen
the
bolts
for
the
feed arm assembly
4!0,
the
differential feed arm
4D,
and
the
main feed arm
4).
(7)
Tilt
the
machine head until
it
stops.
Loosen
the
set
screw
of
the set collar
@,
and
remove the feed
shafteD.
*
After
the
feed shaft
CD
is
removed, return the machine head
to
its original position.
-37-
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