Pfaff 487 - Care and maintenance; Wartungsintervalle; Cleaning the machine

Adjustment
2 - 25
2.26 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.
● Adjust bobbin case opener eccentric 1 (screws 2) according to Requirement.
Fig. 2 - 24
1
23
4