4
3
72
2
Right End Position
–
Loosen the counternut 2.
–
Turn the set screw 3, until the right edge of the looper thread
clamp 1 moves in its right end position approx. 1 mm beyond the
right edge of the run out on the thread slit 4.
–
Fasten the counternut 2.
Height of the looper thread clamp
–
Loosen screw 5.
–
Set the holder 6 in a way that in the right end position the upper
edge 7 of the looper thread and the top of the throat plate 8 are at
the same height.
–
Tighten screw 5.
Swing the holder 6 in order to check whether the upper thread knife
can move between the bottom of the throat plate and the spreaders
and/or the spreader stop without hindrance or collision.
1
8
7
6
5