Pfaff 1246 - Manual (Page 43)

Adjustment
11 - 3
11. 04.02 Positioning the feed dog in the direction of sewing
Requirement
With the longest stitch set, the bottom feed dog must have the same clearance the front
and the back with respect to the needle-plate cutout when feeding both forwards and
backwards.
● Set the longest stitch.
● Adjust rock shaft
1 in accordance with the requirement and tighten screws 2.
Fig. 11 - 02
1
X
X
2