. I
Standard Adjustment
(28) Adjusting
the
height of the top feed dog
Adjusting
the
position
of
lowest point
of
the
top
feed
dog
It is standard that the top
feed
dog is 1.0 mm (safety stitch machine : 0.8 mm) from the top surface of
the throat plate when the top feed dog
is
in the lowest point of its stroke.
It
is possible
to
adjust the position to approximately 1.0 mm above
or
below the standard adjustment.
(Reference) The standard of the height of the bottom feed dog (main and differential feed dogs)
is 0.8 mm from
the
top surface
of
the throat plate and flush with
it
when the bottom
feed dog
is
in
the highest point
of
its stroke.
o
Adjusting
top/bottom feed dogs
of
various models
of
the subclasses
(Unit:
mm)
Model name
Top feed dog height a
Bottom feed dog height b
M0-6904R
0~
-306
1.0
0.8
500
SOM
1.0
1.0
MO-6914A
1.:.b.b.,.
-,Mb...
1.0
0.8
M.6.
MO-6916A
~~
-301~
0.8
0.8
6.6.D.
-SOH
1.0
0.8
b.6.6
-60H
1.5
1.3
MO-6943A
166
-'J07
0.8
0.8
MO-6904J
OF6
-700
1.5 1.3
MO-6914J
CHS
-700
1.4
12
M0-6916.J
FH6
-700
1.3
1.1
-46-
From the Library of Superior Sewing Machine & Supply LLC
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