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SETTING 1:
(To
obta in equa
l
d
i
stance)
Remov~
cylinder
arm cover
and
vertical
arm
cover
(See
F
ig.
27).
Insert button
t
o
be
sewn
into c
l
omp,
engage
machine
i
nto .. run" position and
ro
tate
mach
ine
pul ley
unti
l
needle
i
s
just above
bu tton
(See
F
ig.
26).
Loosen clomp
screws
A
and B,
Fig
.
27, a
nd
move
feed p
late
so
that
button
i
s
centered
la teral
ly (across
cyl inder)
a
s
shown in inset
F
ig.
27.
At
this
position, latera
l
rock shaft
driv
ing
orm
and
dr
iven a
rm
should
be
parall
e
l
as
shown
in
in
set,
Fi
g.
27
.
If
necessory,
move
li
nkage
as
required
to
obtain
this
position
.
Then securely
tighten
screw
A.
Next,
obto
in
correct
position of
needl
e
in
re·
lot
ion
to holes
in
button
by
turni ng
machine pulley
and
mov
ing feed
p
late to
bring
n
eedle
in
to
right
rear
ha
le of
button
. Then tighten
screw
6.
SETTING 2
:
(To
Increase
or Decrease Distonco)
(Machines
wit
hout
Quick
Change Mechanism)
Loosen
lateral
dr
ving
arm
stud
nut as
shown
i
n inset,
F
ig.
27.
BUTTON CENTERE
D
LATERALLY
CLAMP
SCREV B
DRIVING ARM
Fig. 26. Needle
positio11ed
obo\le
Buttoo
When sowing
two
hole
buttons, m()ve stud
toward
rear
of machine al lowing fee4
bar
positioner
to reg-
ister
over
lateral rock
sh
aft.
When
sewing
four
hole bJttons
or
changing
the
hole
spacing, move stud
towt~rd
front of
machi
ne as
requ
ired
to obtain
the
desired distance
between
ho
les
.
Wht'n adjustment
is
obtained.
securely
t
ighten
stud nut, rep lace arm cover Jnd adjust longi tudinal
sett ing.
FEE
D
BAR
POSITIONER
ARMS SHOULD
(~;
BE
PARALLEL
'
'
CYL
INDER ARM
COVER
VERTICA
L
ARM
COVER
Fig. 27. Adjusting Lateral Fcod
Linkag
e
15
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