8. STANDARD ADJUSTMENTS
8-2. Adjusting the height of the feed dog
The maximum height of the feed dog 0from 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
0to 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
0to 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 0as necessary.
4. Tighten the screw
e.
5. Securely tighten the screw •.
I
l ~)
- 15 -
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