8.
STANDARD ADJUSTMENTS
8~9.
Adjusting the cleare.nce between feed forked connection and feed fork collar
8-,1
0.
Adjusting the height of the presser feet
-21-
Incorrect clearance between the fork
of
feed forked
connection and feed fork
collar
<2'
will bring irregular stitch
lenoth
or
overheating, etc.
1.
Remove the cover plate
·:3;
and the oil
reservoir~~'"
2.
To
increase the clearance, loosen the nut
CQ;
and
turn
the nut
,(2;
to
left
or counter-·clockwise.
This adjustment should be done
with
turning the
machine
pulley toward you to get correct clearance.
3.
Upon completion
of
adjustment, tighten the
screw
and
screw
(9).
The standard height for the lifting presser foot
~)
is
8.5
mm
when
the presser foot has been raised by the presser
bar
lifter(!.).
1.
Loosen the
screw,<~,
raise the presser bar lifter
(L;,
and
then loosen the set
screw~~).
2.
Move the lifting presser
foot
(2)
up or
down
to adjust its
height.
3. Tighten the
screw@.
4. Tighten the
screw
(,_1)
to
adjust the presser
foot
pressure. (Refer to page 13.)
NOTE: If the height
of
the lifting presser foot
is
changed, the movement amount
of
the
presser
foot·~)
and vibrating presser foot 0 will
Adjust the amount
of
movement
of
The
vibrating presser
foot
~
so that it matches the
movement
of
the lifting presser foot (Refer
to page
21.)
From the library of: Superior Sewing Machine & Supply LLC
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