JUKI MB-1373 User Manual

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(1) Attachments for shank buttons (Pearl buttons) (Z033)
(INSTALLATION)
Remove both the button clamp mechanism assem-
bly and the feed plate from the mach
ine and install
attachment
1
in place. Loosen screws
3
and adjust
button clamp bracket
4
to permit the needle to
come down in the middle of the needle slot in shank
button adaptor
2
. Attach button clamp feed plate
5
us
ing screws
7
in the way that it permits the needle
to come down in the middle of the needle slot in feed
plate
6
. Insert the top end of button clamp stud
8
i
nto an opening in the jaw of the machine arm and
fasten it by screw
9
.
(ADJUSTMENT AND OPERATION)
(2) Attachment for the rst process of wrapped-around buttons (Z041)
1) Loosen screw
!2
, let feed plate
6
recede 0.5 to 1.0 mm from the left end of button clamp jaw lever
2
and ret
ighten screw
!2
.
2) Set a button in place, loosen screws
!3
and
!4
and align shank button holding clamp
!5
with the center of
the button.
3)
Shank button holding clamp
!5
must g
ive proper pressure to the button so that the button stays steadily
in position while being sewn. Loosen a setscrew in thrust collar
!6
and rotate the thrust collar until shank
button holding clamp
!5
provides proper pressure.
4) You may x button clamp block
!7
in a convenient position for operation.
1. When you x the thrust collar, ensure that button clamp rotating shaft
!8
does not play axially in its
bracket.
2.
Adjust lifting hook
@0
and stopper pin
!1
so that L-shaped lifting rod roller
!9
does not come in
contact with button clamp bracket
4
.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
(INSTALLATION)
Attach wrapped-around button foot
1
to the ord
inary
button clamp jaw levers using screw
2
and guide
pin screw
3
.
Align foot
1
with the jaw levers so that they permit a
button to rest in the middle.
(ADJUSTMENT AND OPERATION)
Adjustment and operation are almost same as those
for the at buttons, but you must adjust the thread
pull-off lever to provide more amount of thread in
order to make the thread loose below the button for
thread shank formation. (refer to
"3-2.
Adjustment of
the thread pull-off lever ", p.4
)
1
2
4
3
6
7
8
9
!0
!1
!2
!3
!4
!5
!6
!7
!8
!9
@0
5
1
2
3

JUKI MB-1373 Specifications

General

Brand	JUKI
Model	MB-1373
Category	Sewing Machine
Language	English