
Adjustment
11 - 26
11
.04.25
Looper thread regulator
Requirement
1. When the maximum stitch length is set, thread puller
1
, at the top of its stroke, should
have a clearance of
28 mm
to the top edge of the bedplate .
2. The eyes of thread puller
3
should be in alignment with the eyes of thread puller
1
.....
Fig. 11 - 25
●
Adjust the thread puller
1
(screws
2
) in accordance with
requirement 1
.
●
Adjust the thread puller
3
(screw
4
) in accordance with
requirement 2
.
The adjustment of thread puller
3
is dependent on the sewing conditions.
If necessary, with the appropriate adjustment more or less thread can be pulled.
1
3
4
2
28 mm