Adjustment
26
Fig. 1 - 20
1
.24
Needle thread tension release
Requirement
After thread trimming the distance X between tension discs
3
should be
0
.
6
–
0
.
8
mm
for
normal materials and
0
.
8
–
1
.
0
mm
for heavy materials.
●
Bring the machine into the cutting position by hand.
●
Move lever
1
(screw
2
) in accordance with the
requirement
.
3
1
2
X