Pfaff 3827-2 - Height of Bobbin Case Opener

Adjustment
14 - 24
14.22 Height of the bobbin case opener
Requirement
At the left point of reversal of the bobbin case opener 3 the top edge of the bobbin case
opener finger must be 0.5 mm above the bottom edge of the bobbin case cam 4.
● Turn the bobbin case base 1 (screw 2) in accordance with the requirement.
1
2
3
4
0.5 mm
Fig. 14 - 22