Attachment For Shank Buttons (Pearl Buttons) (14617658, 14617757); Attachment For The First Process Of Wrapped-Around Buttons (B24473720A0) - JUKI MB-1800 series Instruction Manual

1. Attachment for shank buttons (pearl buttons) (14617658, 14617757)

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
9
8
!6
!8
!3
!4
!5
2
6
!2
!7
(ADJUSTMENT AND OPERATION)
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 retighten 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 give 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 fix button clamp block !7 in a convenient position for operation.
1. When you fix 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 .
2. Attachment for the first process of wrapped-around buttons (B24473720A0)
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
3
1
!1
!0
4
@0
!9
1
3
7
5
2
(INSTALLATION)
Remove both the button clamp mechanism
assembly and the feed plate from the machine
and install attachment 1 for pearl button 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 using 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 into an
opening in the jaw of the machine arm and fasten
it by screw 9 .
(When attaching 14617757, you must change also
button clamp pressure adjusting bar !0 and button
clamp stopper pin !1 at the same time.)
(INSTALLATION)
Attach wrapped-around button foot 1 to the
ordinary button clamp jaw levers using screw 2
and guide pin screw 3 .
At this time, 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 flat buttons, but you must adjust the thread
guide to provide more hauling amount of thread in
order to make the thread loose below the button for
thread shank formation.
" ^-2. Adjusting the hauling amount of thread
(See
".)
21
ATTACHMENTS