Adjustment
23
Fig. - 17
1
.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
.
1
2
4
3
4,5 mm
0,5 mm