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Replacement
7.
Install the motor wires on DETB1
III -
ter-
13.
Make sure that the antistatic brush is con-
minal 1 (blue wire) terminal 2 (white wire),
tacting the center of the disk spindle.
1.
Install the motor in its mounting bracket.
and terminal 3 (two green/yellow wires).
Make sure the vents on the motor are facing
Note: If there is a wear crater on the spindle
upward and the motor cable is at the bottom
8.
Install the brake wires from DETB1
II
antistatic brush, realign the crater to the
left. I nstall the three screws
II
that hold
terminal 5 (black wire) and terminal 6
spindle.
the motor in the mounting bracket.
(yellow wire).
14.
Tighten the screws on the spindle locking
2.
Smear a light film of grease on the pivot
9.
Install the safety cover on DETB1 (holes to
arm.
points of the motor assembly.
the left).
15.
Check that the spindle antistatic brush has
3.
Lift the motor assembly into position and
10.
Install the cable straps
m
(if present) that
a pressure of 60
+
25 - 20 grams on the
slip the tapered pin on the mounting bracket
hold the motor, brake, and ac cables.
center of the disk spindle. Adjust the brush,
into the hole in the subframe. At the same
if necessary, by removing and forming
time, lift the brake end of the motor assem-
11.
CAUTION
the brush.
bly onto the pivot.
Make sure the belt does not contact the
disk speed transducer.
16.
Install the belt guard
II .
Slide the belt
I
DANGER
.
guard all the way to the left and tighten
Wear safety glasses during step 4.
Replace the belt D(smooth side of the belt
the screws.
against the pulleys). Center the belt on
4.
Replace the washer and retaining clip
m ,
the pulleys.
17.
Unlock the actuator lock
B
by moving
and tighten the pivot
II .
the handle to OFF.
12.
Loosen the two screws
m
that hold the
5.
Lift the loop end of the tension spring into
spindle locking arm. Slide the locking arm
place on the motor mounting bracket
II .
away from the disk spindle.
6.
Pivot the motor against the tension springs
to ensure cqrrect seating of the spring loop.
Disk Drive
2-15
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