– 14 –
(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)
E
E
E
E
E
E
D
E
D
Standard Adjustment
Throat plate
1-needle overlock
machine
2-needle overlock
machine
Safety stitch
machine
4 H
50H
Summary of Contents for MO-6700D Series
Page 49: ...45 2 Upper looper components...
