Pfaff 1122-720/02, Руководство по настройке, Страница: 25 / 34

Adjustment
12 - 22
109-053
12
.06.05
Needle thread tension release
Requirement
When solenoid
5
is activated
1. the roller lever
6
should drop into the path of control cam
7
with a small clearance to
the bottom of the cam and
2. there should be a distance of at least
0.5 mm
between the tensions discs
8.
Fig. 12 - 21
●
Adjust screw
1
(nut
2
) in accordance with
requirement 1
.
●
Adjust cable
3
(nuts
4
) in accordance with
requirement 2
.
5
1
2
3
4
109-054
0.5 mm
8
109-055
7
6