7. STANDARD ADJUSTMENTS
BAS-311HN, BAS-326H
46
7-15. Intermittent presser foot installation position
Install the intermittent presser foot (1) with the screw (2) so
that the distance from the bottom of the presser foot to the
top of the needle plate is 22 mm when the sewing machine
is stopped and the intermittent presser foot (1) is raised.
7-16. Adjusting the intermittent presser foot
The intermittent presser foot stroke can be adjusted to within 2 − 10 mm by adjusting the position of the stepping clamp
connecting rod and changing the installation position of stepping clamp link.
<Changing the installation position of stepping clamp link>
1. Remove the face plate.
2. Remove the two screws (1) and the two shoulder screws (2), and then remove stepping clamp link (3).
3. Change the installation position for stepping clamp link (3) to either A, B or C above.
If the position of the stepping clamp connecting rod is adjusted as described in the following at any one of the installation
positions, the adjustment range for the intermittent presser foot stroke will as given in the following table.
Installation position Intermittent presser foot stroke range
A
2 − 4.5 mm
B
4.5 − 10 mm
C
0 mm (Intermittent presser foot does not move
up and down)
5011Q3137B
5031Q
5012Q
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