Pfaff 1193 - Bobbin-Case Opener

Adjustment
11 - 11
11.13 Bobbin-case opener
Requirement
The needle thread must not be clamped between the bobbin-case opener 1 and the bobbin-
case
33
33
3, nor may it be clamped between projection 4 and the retaining trip of the needle plate.
Fig. 11 - 10
● Adjust the bobbin-case opener 1 (screws 2) in accordance with the requirement.
2
1
3
4