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Brother EF4-V41 - Adjusting the Clearance between the Upper Feed Dog and the Lower Feed Dog

Brother EF4-V41
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Iii)
Adjusting the
clearance
between the upper
feed
dog
and
the lower feed
dog
Check
the
height
of
the
lower feed dog before adjusting.
Lowest position
Screw
Fine adjustment
(1)
Set
the horizontal feed amount
to
6.
(2)
Turn
the
pulley
to
set the upper feed dog 0
to
its
lowest position.
(3)
Loosen
the
screw
of
the
upper feed
dog
0.
Adjust
the
clearance between
the
upper feed dog
0 and the lower feed dog @
to
0.2
mm.
For
gathering
(1)
After
adjusting
the
above
steps,
turn
the
pulley
to
set
the
upper feed dog 0
to
its highest position.
(2)
Loosen
the screw
of
the
upper feed
dog
0.
Adjust the clearance between the upper feed dog
0 and
the
needle plate
top
so
that
it
is
decreased
1 mm from A mm.
(
1)
Loosen
the
set screw 0
of
the
machine head.
(2)
Insert a wrench
into
the
adjusting hole
of
the
presser
arm shaft
bush
8.
Turn the wrench clockwise
to
lower
the
upper
feed dog.
Turn
the
wrench counterclockwise
to
raise
the
upper feed dog.
*
The
adjusting hole
of
the
presser
arm shaft
bush
@
has
already been adjusted
to
45°
before shipping.
-80-
From the library of: Superior Sewing Machine & Supply LLC

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