Adjustment
12
Bobbin case opener motion
.05.22
Requirement
With the needle bar 2.0 past bdc (hole 1) the bobbin case opener 3 must be at its right
point of reversal.
1
3
2
Fig. 12 - 23
Adjust bobbin opener eccentric 1 (screws 2) in accordance with the requirement.
12 - 24