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FDD412A/B
(3)
Head
load
solenoid
Assembling
(a)
(b)
Holding
the
bail
by hand,
insert
the
solenoid
gently.
Tighten
the
solenoid
set
screws.
At
this
time,
check
that
the
solenoid
plate
holes
align
with
positioning
dowels.
Instail
wiring
according
to
4.2.3
(wire
routing
shown
in
Fig.
4.5).
Close
the
plate,
install
the
PWB,
and
mount
the top
cover.
Positioning
dowel
ee
o<
Plate
Bail
Head
load
solenoid
Fig.
4.8
Head
Load Solenoid
4.2.7
Head
Load
Bail
Assembly
(1)
(2)
(3)
(4)
Tools
and measuring
instruments
to
be used:
#2 Phillips
screwdriver
Sheet
of
clean
paper
(for
prevention
of
damage
to head)
Disassembling
(a)
Remove
the
top
cover
according
to
4.2.1.
(b)
Open
the plate
according
to 4.2.2.
(c)
Put
a sheet
of
clean
paper
between
head
sliders
to keep
the
head
from
contact.
;
(d)
Remove
a bail
set
screw
(M4 x1),
and
pull
out
the
bail
assembly
in the
arrowed
direction
(Fig.
4.9).
At
this
time,
hold
portion
B of
the
head
swing
arm
by hand
to keep
the
head
from
any
impact.
Assembly
(a)
Hold
the
head
swing
arm
at
portion
B by hand
to protect
the
head
from
impact.
In
this
manner,
insert
the
bail
assembly.
Use
care
to
engage
the
head
load
solenoid
axis
snugly
into
the
hole
at
portion
A.
(b)
Secure
the
bail
assembly
with
the
bail
set
screw.
(c)
Close
the
plate
and
mount
the
top
cover.
Adjustment
(a)
After
replacement,
perform
adjustment
according
to
4.3.3,
"Bail
Stopper
Elevation
Adjustment".
-—60—
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