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2.2.6 Motor Antistatic Brush
Removal
CAUTION
Do not rotate the disk spindle counterclockwise;
head damage can occur.
1.
2.
Turn power off at the operator control
panel. After the power is sequenced down,
turn the mainline power off at the back
of the machine.
Remove the motor antistatic brush by
removing the screw
I)
that holds it to
the brake moulding.
Replacement and Adjustment
1.
Install the motor antistatic brush
II .
Note:
If there is a wear crater on the motor
antistatic brush, realign the crater with
the motor shaft.
2.
Check the motor antistatic brush for
60
±
20
grams
II .
Adjust, if necessary,
by removing and forming the brush.
2.2.7 Spindle Antistatic Brush
CAUTfON
Do not turn the disk spindle during the following
procedu res.
Removal
1.
2.
3.
4.
5.
Turn power off at the operator control
panel. After the power is sequenced down,
turn the mainline power off at the back
of the mach ine.
Lock the actuator with the actuator lock
m
by moving the handle to ON.
Remove the belt guard by loosening the
two screws
I!J
and I ifting it off.
Remove the two screws
CJ
holding the
spindle locking arm; at the same time, dis-
connect the ground wire from under one
of the screws.
Lift off the spindle antistatic brush.
2-20
Replacement and Adjustment
1.
2.
3.
4.
5.
Install the spindle locking arm with the
spindle antistatic brush centered over the
center pin
rl
on the disk spindle pulley.
Install the two screws that hold the spin-
dle locking arm. At the same time, connect
the ground wire to the antistatic brush
with one of the screws.
Note:
If there is a wear crater on the anti-
static brush, realign the crater to the spindle.
Check that the spindle antistatic brush
has a pressure of
60
+
25 - 20
grams on
the center of the spindle. Adjust, if neces-
sary, by removing and forming the brush.
Install the belt guard. Slide the belt guard
all the way to the left and tighten the
screws
m .
Unlock the actuator by moving the handle
m
to OFF.
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