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FDD412A/B
(d)
Remove
motor
set
screws
(M4
3) and
extract
the
motor.
Use
care
not
to
damage
the
fitting
portions
between
motor
and
base
which
are
precision—finished.
(3)
Assembling
(a)
With
care,
insert
the motor
straight
into
the base.
Check
the PWB
guide
for orientation.
(b)
Secure
the
motor
with
the
motor
set
screws.
4
(c)
Close
the
plate,
install
the
PWB,
and mount
the
top
cover.
(4)
Adjustment
(a)
After
replacement,
conduct
checks
or
adjustment
according
to
4.3.1,
"Head
Position
(Tracking)
Adjustment".
Motor
(DD spindle)
Motor
set
screw
Fig. 4.7
Motor
(DD Spindle)
#2 Phillips
screwdriver
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