Bobbin Case Opener Motion - Pfaff 487 Adjustment Manual

Adjustment
1

Bobbin case opener motion

.06.22
● Adjust bobbin case opener eccentric 1 (screws 2) according to Requirement.
28
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.
2
Fig. 1 - 24
3
1