JUKI MO-114D Service Manual

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12. Radius of lower looper
13. Adjusting lower looper thread guide lever
[Checking items]
1
Setscrew of lower looper
2
Lower looper shaft
3
Lower looper
* Check that the distance from the center of lower looper shaft
2
to the
blade point of lower looper
3
is 66.0 ± 0.15 mm
A
.
[How to perform adjustment]
○ Loosen the setscrew
1
of the lower looper
3
.
○ Move the lower looper
3
up or down to perform adjustment.
○ Tighten the setscrews
1
.
[Checking items]
1
Lower looper thread guide
2
Lower looper
3
Groove of lower looper thread guide lever
* Check that the top surface of lower looper
2
is aligned with the top
surface of the lower looper thread guide
1
when the lower looper thread
guide lever
E
is in its highest position.
* Check that the lower looper thread guide lever
E
is lowered by hand
when the lower looper
2
is in its right most end of its stroke, and the low-
er looper thread guide lever
E
automatically returns to its home position
by turning the handwheel before the blade point of lower looper
2
cross-
es the center of needle.
[How to perform adjustment]
○ Loosen the setscrews
A
.
○ Move the lower looper thread guide arm
D
up or down to perform adjust-
ment.
○ Tighten the setscrews
A
.
○ Loosen the setscrew
B
of the lower looper thread guide lever plate
C
.
○ Move the plate
C
up or down to perform adjustment.
○ Tighten the setscrew
B
.
3
2
1
66.0 ± 0.15 mm
A
E
D
3
2
1
A
To align end faces with each other
E
C
B

JUKI MO-114D Specifications

General

Brand	JUKI
Model	MO-114D
Category	Sewing Machine
Language	English