
Adjustment
11 - 27
2
3
4
1
Fig. 11 - 26
11
.07.07
Readjusting the control cam
Requirement
When the take-up lever is at TDC, the roller lever
1
must be brought from the highest point
of the control cam
2
and moved against bolt
4
(basic position).
●
Switch on machine and sew a few stitches.
●
Trigger cutting operation.
●
Check to see if the thread was cut cleanly and roller level
1
is in basic position.
●
If necessary, turn control cam
2
(screws
3
) according to the
requirement.