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DISASSEMBLING THE NEEDLE
SELECTOR
UNIT
8.1
RJ.moYe five
screws
securing
the
needle selector
units
on the
center
suy
and
right
stay,
and
remoYe
both
stays.
•
When
installing
the
center lily and
right stay,
they
must
be
placed
correctly in
the
oriainal
posiliOil$.
Therefore,
it
is
advisable
to marie their
politl0111
on
both
stays with
a
llotted·
head
screwdriver.
8.2
RJ.move three
screws securing the card
reader apriDJ presser
plate,
and the card
re.tdor
spring preuer
plate a11d card
reader spring
can
be
removed.
8.3
Remove
two
screws
securing
tho
'Card
reader
holder plate, and
pull
it
out
toward
you. (Tho
card
guide
pin holder .
made of
plastic·
can
also
be
removed
at
the
same
time.)
Also
24 card readm
can
be
pulled
out.
8.4
Remove
two
screws
(tosether with
washers)
on
the
belt guide
plate
(right),
and
pull
out
the
belt
guide plate
to the
rigltt.
8.S
RJ.move
the
clutch spring.
8
.6
Remove
the map
ring
located
under
the
clutch
shift
fitted
Into
the
clutch
wheel. Now the
wuher,
card
reader release
cam,
clutch
wheel (aet)
and
clutch
cam A
(shaft)
can
be
removed
.
Also
the
card
feed cam
bevel
sear stopper plate in
the
needle
selector
unl!_can
be
removed.
8
.7
Remove
the
card
feeding
roUer.
8.8
Remove
the
E-eiip
2
located under
the
card
feed
knob,
and
the
card feed !mob
abaft
can
be
pulled
out
upward. Also
the
Inter·
mitten!
feeding
lever,
chana<
lever,
intermittent
feedinJ
lever
spring and card
feed
knob
lock
cam
c:ao
be
pulled
out
upward.
8.9
RemoYe
the
step
screw
from
the
card
feed
lever,
and
the
card
feed
lever
can be
removed. Also
the
card feed
adjusting plate
can
be puUed
out.
8.10 Remove
the card
reader release spring from the side
of
card
reader
release abaft.
8.11
Remove two
screws (rigltt
and
left)
securing
the
card
guide.
The
card
feed
base (left)
ca11
be
pulled
out
to
the left,
and the rigltt
one
can
be puUed out to
the
righL
..
-26-
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