Bobbin Case Opener Motion - Pfaff 918 U Instruction Manual

12

Bobbin case opener motion

.05.23
Requirement
With the needle bar 2.0 past bdc (hole 1) the bobbin case opener 3 must be at its right
point of reversal.
Fig. 12 - 24
● Adjust bobbin opener eccentric 1 (screws 2 ) in accordance with the requirement.
Adjustment
1
3
2
12 - 25