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FEED
LINKAGES
ON BUTTON SEWING MACHINES
LATERAL FEED
(continued)
LATERAL
AOJUSTING LEVER
Fig. 27 A. Adjusting Levers
Fig.
28. Needle positioned above button
16
SETTING
2: (To
Increase
or Decrease
Distance)
(Machines with Quick
Chonge
Mechan ism)
When
sewing two-hole
buttons
1
move the
lateral
adju
st
ing lever
(lower
lever), F ig.
27A, in t
oward
the mach ine
as
for
as
it
will
go.
When
sewing four-hole buttons,
mov
e
the
latera
l
adjusting
lever
(lower
lever),
Fig.
27.~,
away
from
the
machine unt
i
I po$ition is
attained
where need le
will
enter the
left
hand hole
in
button "hen
n1ochine
pu
ll
ey
is
turned.
When correct
adjustment
is
ottoin~d,
the lever
con be
locked
into position
by
tightening the
hex
head screw.
LONGITUDINAL FEED LINKAGE
CHECK
Longitudinal
feed
linkage should
be
adj usted
so
that feed
plate
moves the
some distance
forward
from need le
hole
in throa
t
plate as
it
moves
bock·
word.
Then,
long itudina
l feed
linkage shou
ld be
adjusted
to increase or
decrea
se the distance feed
plate moves
forward
and
backward.
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