Pfaff 487

Adjustment
28
● Adjust bobbin case opener eccentric 1 (screws 2) according to Requirement.
Fig. 1 - 24
1
2
3
1.06.22 Bobbin case opener motion
Requirement
When the needle bar is in position 1.8 mm past b.d.c. (adjustment hole "4"), bobbin case
opener 3 must be in its far right position.