Modules
5
Spring-Z removal
1. Remove the spring
S20
6
Zigzag adjusting nut removal
1. Remove the screw 1, and remove the zigzag adjusting nut 1.
7
Presser dial removal
1. Remove the screw 1, and remove the spring plate 1.
2. Remove the retaining ring E4, and then remove the presser dial 2, the
presser dial gear shaft assy 3, and the presser dial gear 4.
2 - 36
Needle-presser module
.
S20
1
2
Retaining ring E4
1
1
4
2
3
1