Pfaff 918

Adjustment
31
1
2
● Adjust bobbin opener eccentric 1 (screws 2) in accordance with the requirement.
Fig. 1 - 25
1.05.25 Bobbin case opener motion
Requirement
With the needle bar 2.0 past bdc (hole 1) the bobbin case opener 3 must be at its right
point of reversal.
4
2
5
1
3
3