Bobbin Case Opener Motion - Pfaff 918 Adjustment Manual

Adjustment
1

Bobbin case opener motion

.05.25
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
3
1
2
5
1
2
3
Fig. 1 - 25
● Adjust bobbin opener eccentric 1 (screws 2) in accordance with the requirement.
31