
Adjustment
28
15
.07.04
Front turning point of thread catcher
Rule
When the thread catcher
4
is in the front turning point, the tip of the thread catcher cutout
should be
1 mm
in front of the bobbin case position finger
5.
Fig. 15 - 21
O
Swivel the roller lever
1
to the lowest point of the control cam.
O
Turn the lever
2
( screws
3
) according to the
rule
.
1
2
3
5
4
1
mm
1
15
.07.05
Manual
cutting
control ....
31