11 - 21
Adjustment
● Bring the needle bar to its bdc by turning the handwheel.
● Activate the magnet core 1 allowing the feed regulator pin 2 to fall into the path of the
cam.
● Bring the thread catcher 3 to its front point of reversal by turning the handwheel in its
direction of rotation.
● Loosen screws 4.
● Adjust the thread catcher 3 in accordance with the requirement by turning the thread
catcher carrier 5.
● Tighten screws 4.
11. 05.06 Thread catcher, front point of reversal
Requirement
With the thread catcher 3 at its front point of reversal, the rear edge of the thread catcher
cutout must still be 1 mm over the front edge of the bobbin case position-finger 6.
6
Fig. 11 - 20
1 mm
4
5
3
1
2