Adjustment
14 - 20
14
.21
Position of the thread catcher and knife
Requirement
When the machine is in its basic position
1. the tip of the thread catcher
1
should be at a distance of
4.5 mm
from the centre of the
needle hole.
2. The blade of knife
3
should be at distance of
0.5 mm
from the needle plate insert.
●
Adjust thread catcher
1
(screw
2
) in accordance with
requirement 1
.
●
Adjust knife
3
(screws
4
) in accordance with
requirement 2
.
Fig. 14 - 17
4
2
3
1
4,5 mm
0,5 mm
Содержание 3371-1 series
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Страница 47: ...Notes...