Positioning The Upper Looper; Height Of The Upper Looper; Longitudinal Position Of The Upper Looper - JUKI MO-6700D Series Manual

(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.
E
D
E
D
E E E E E
D
Throat plate

2) Longitudinal position of the upper looper

1
The clearance between upper looper
with each other.
2
The clearance between upper looper
0.05 to 0.2 mm
0.01 to 0.2 mm
Standard Adjustment
Model
MO-6704D-0A
MO-6705D-0
MO-6704D-0
MO-6704D-0
MO-6704D-0
MO-6704D-0F6-50H
MO-6714D-B
MO-6714D-B
MO-6712D-DF6-50
MO-6714D-B
MO-6716D-
MO-6716D-FF6-307
MO-6716D-
MO-6716D-
and lower looper
and needle should be 0.01 to 0.2 mm.
– 14 –
Dimension
-150 11.0
-210 11.0
-300 11.0
-307 10.3
-40H 11.3
11.3
- 7 10.3
- H 10.5
11.0
-30P 10.3
-300 11.0
10.3
4 H
- 11.3
50H
-30P 11.0
should be 0.05 to 0.2 mm when they cross
(Unit : mm)
Dimension
D E
4.0
4.0
4.0
4.4
4.4
4.4
4.4
4.8
3.6
4.4
4.0
4.4
4.4
4.0