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25.
:12i:tfi!fl'f'-J~J.tfllf~~4J.t
I HEIGHT
AND
TILT OF THE FEED DOG
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WARNING:
A
Turn
OFF
the
power before
starting the
work
so
as to prevent accidents caused by abrupt
start of the sewing
machine.
0.75-0.85 mm
~=
a
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Height
of
the
feed
dog
is
adjusted so
that the
feed
dog protrudes from the throat plate
surface
by 0.75
to
0.85mm
Adjust the height in
accordance
with
the material
to
be used.
(1)
Adjusting
the height
and tilt of the
feed dog
I)
Loosen
setscrew
~in
feed
bar
driving
shaft
CDand setscrew @in feed
bar
rocker shaft(})
2) Height and tilt of the
feed
dog will change by turning both
shafts CD
and
Q)with
a
screwdriver.
3)
For the
relation
between the rotaing direction of
each
shaft and tilt of
feed
bar@
,
reger to the frgure on the
left.
4) After the
adjusment,
securely
tighten
the
setscrews.
(Tighten
setscres
~and@in
the state that shafts CDandQ)
pushed
against
the handwheel
side.)
(Caution)
(1)
If
the tilt of the feed
dog is
aj
usted
with
one
shaft only ,
the height of
the feed
dog changes.
Be sure to
adjust it with
both
shafts.
(2) Movement
position
of the
feed dog may be
shifted
depending
ont
he ajusting position
of the shaft
.
At
this
time,
loosen
setscrew
<3)
in feed rocker
shaft
arm
~
and adjust the movement position.
-
24 -
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