Adjustment
13.07.04 Front point of reversal of the thread catcher
Requirement
At the front point of reversal of thread catcher 4, the tip of the thread catcher cutout should be 1 mm in front of the bobbin case position finger 5.
1
1
2
3
1 mm
5
4
Fig. 13 - 31
●Position roller lever 1 at the lowest point of the control cam.
●Adjust bush 2 (screws 3) according to the requirement.
13 - 33