Adjustment
11 - 2
● Loosen screws 1 and 2.
● Adjust rock shaft 3 in accordance with requirement 1.
● Tighten screw 1.
● Set the longest stitch length.
● Adjust rock shaft 3 in accordance with requirement 2 and tighten screws 2.
The flat sides of the pins 4 must face the screws 1, and the rock shaft 3 must
neither have any play nor bind.
Fig. 11 - 01
11.04 Adjusting the basic machine
11.04.01 Positioning the feed dog
Requirement
1. The feed dog must be the same distance from the left and the right side of the needle-
plate cutout.
2. When the longest stitch length is set, the front and rear point of reversal of the feed
dog in the needle-plate cutout must be equal.
2
3
1
4
X
X
4
1