Pfaff 3822-1/32 - Bobbin Opener Height

13 - 25
Adjustment
13.05.23 Bobbin opener height
Requirement
When bobbin opener 3 is at its left point of reversal, the top edge of its finger should be
0.5 mm above the bottom edge of the bobbin case cam.
2
1
● Loosen screw 2.
● Adjust bobbin opener bearing 1 according to the requirement.
● Tighten screw 2.
Fig. 13 - 24
0.5 mm
3