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 feed dog must be the same distance from the
needle plate cutout at its front and rear point of reversal.
2
3
1
4
X
4
1
X