Pfaff 3568-12/22, Инструкция по эксплуатации, Страница: 76 / 142

Adjustment
13
.06.02
Centering the needle in the needle hole (in the direction of sewing)
Requirement
In straight stitch position, viewed in the direction of sewing, the needle must be centered
in the needle hole in the hook bearing adjustment gauge
4
.
13 - 5
●
Unscrew counter presser and needle guard.
●
Insert a new needle.
●
Loosen screws
1
and remove thread trimmer unit.
●
Swing bobbin opener
2
(screw
3
) to the right and remove hook.
●
Fit hook bearing adjustment gauge
4
so that the numbers "
418 - 419
" can be read from
the right. Bring needle bar to BDC.
●
Turn eccentric pin
5
(screw
6
) according to the
requirement
.
The hook bearing adjustment gauge
4
remains fitted for further adjustments.
Fig. 13 - 04
1
2
3
4
5
4
1
1
4
3
2
6
5