Adjustment
13 - 11
13
.06.08
Bobbin opener position
Requirement
In the left point of reversal of bobbin opener
1
,
1. the front edge of the bobbin opener finger should be positioned approx.
0.6 mm
behind the front edge of trip
5
and
2. the bobbin case base should be pushed back approx.
0.3 mm
from the position finger
of bobbin case position stop
6
and rest against screw
4
on stop pin
7
.
●
Move bobbin opener
1
(slightly loosen screw
2
) according to
requirement 1
.
●
Adjust retaining collar
3
(screw
4
) according to
requirement 2
.
Fig. 13 - 10
0.3 mm
6
1
0.6 mm
1
5
7
4
2
1
3
4
Содержание 3574-2/02
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