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8. STANDARD
ADJUSTMENTS
8-2.
Adjusting the height of the feed dog
The maximum height of the feed dog
0
from the sur-
face of the needle plate.
is normally 1 mm. To ad-
just the height of the feed dog:
1. Tilt the machine head away from you. Turn the
pulley to raise the feed dog
0
to its highest posi-
tion.
8-3.
Adjusting the feed dog position (longitudinal)
1. Change the feed amount to the smallest possible
setting.
2. Turn the pulley to raise the feed dog
0
to its high-
est position.
3. Tilt the machine head away from you.
4. Loosen the screw.,
and then move the feed rock
shaft crank.
to adjust so that there is a distance
of 32.1 mm from the edge of the needle plate
8
to the center of the needle hole on the feed dog
O.
1.0mm
31.5mm
2. Loosen the screw
O.
3. Raise or lower the feed dog
0
as necessary.
4. Tighten the screw
e.
5. Securely tighten the screw •.
I
l
~)
- 15 -
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