Adjusting The Intermittent Work Clamp - Brother BAS-311H Service Manual

8. ADJUSTMENT

8-16. Adjusting the intermittent work clamp

The intermittent 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 A.
<Changing the installation position of stepping clamp link A>
3137B
1. Remove the face plate.
2. Remove the two screws (1) and the two shoulder screws (2), and then remove stepping clamp link A (3).
3. Change the installation position for stepping clamp link A (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 stroke will as given in the following table.
Installation position
A
B
C
95
2 - 4.5 mm
4.5 - 10 mm
0 mm (Intermittent presser foot does not
move up and down)
BAS-311H
Intermittent stroke range
5011Q
5012Q