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9-10.
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I Installing the lapper
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Insert the lapper guide plate from the front into the
oval slotin the forward feed arm cover, making sure
that the end
of
lapper is clear
of
the presser foot.
■
Lapper adjustment
Adjust
feeling distance
of
po
i
nt
O by
loo
si
ng
set
sc
rew
0-
After
the
adjustment
, retighten
se
t screw
O.
Ad
jut
felling
distance
of
point
@)
by
loosing
set
screw
8.
After
the
adjustment, retighten
set
screws 8 .
9-11.
Wf
~a{Jifaj iJ / Puller height adjustment (Machines with puller)
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Adjust the height
of
puller O so that
it
is
0.4
to 0.5
mm high from the top
of
the needle plate.
Loosen set screw
8 , and move puller support 8
up
or
down until puller O is 0.4 to 0.5mm above the top
of
the needle plate.
After the adjustment, retighten
set
screw@ .
9-12.
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/ Puller timing adjustment (Machines with puller)
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Make an adjust
so
that, when the needle bar is down
at the lowest position, the mark
on
timing collar
Oi
s
in line with the referen
ce
line.
I. Turn the pulley toward yourself until t
he
mark
on
timing collar O meets the reference line.
2. Loosen two set screws
8 , and turn the pulley to-
ward yourself until the needle bar is lowered all the
way down.
3. Retig
ht
en set screws 8 .
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
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