ā 14 ā
(8) Positioning the upper looper
1) Height of the upper looper
The distance between the throat plate surface and the blade point of the looper should be as follows when
the upper looper is at the extreme left of its travel.
2) Longitudinal position of the upper looper
1
The clearance between upper looper
and lower looper should be 0.05 to 0.2 mm when they cross
with each other.
2
The clearance between upper looper and needle should be 0.01 to 0.2 mm.
D
0.05 to 0.2 mm
0.01 to 0.2 mm
Model
Dimension
D
Dimension
E
MO-6704D-0A -150 11.0 4.0
MO-6705D-0 -210 11.0 4.0
MO-6704D-0 -300 11.0 4.0
MO-6704D-0 -307 10.3 4.4
MO-6704D-0 -40H 11.3 4.4
MO-6704D-0F6-50H 11.3 4.4
MO-6714D-B - 7 10.3 4.4
MO-6714D-B - H 10.5 4.8
MO-6712D-DF6-50 11.0 3.6
MO-6714D-B -30P 10.3 4.4
MO-6716D- -300 11.0 4.0
MO-6716D-FF6-307 10.3 4.4
MO-6716D- - 11.3 4.4
MO-6716D- -30P 11.0 4.0
(Unit : mm)
EE
EE
E
E
D
E
D
Standard Adjustment
Throat plate
1-needle overlock
machine
2-needle overlock
machine
Safety stitch
machine
4 H
50H