Table of Contents
Advertisement
2.2.4 Brake Assembly and Brake Coil
Assembly
Removal
CAUTION
Do not rotate the disk spindle counterclockwise;
head damage can occur.
1.
Turn power off at the operator control
panel. After power is sequenced down,
turn the mainline power off at the back
of the machine.
2.
Lock the actuator with the actuator lock
a
by moving the handle to ON.
3.
Remove the belt guard by loosening the
two screws
II
and lifting it off.
4.
Loosen the screws
Ii
that hold the spin-
dle locking arm, and slide the locking arm
toward the disk spindle.
5.
Turn the motor pulley clockwise until the
stud on the disk spindle sits in the slot in
the locking arm.
6.
Tighten the screws on the spindle locking
arm.
7.
Lift the motor to release the tension on
the belt, and remove the belt
III.
8.
Remove the brake wires from the right
side DETB1
m -
terminal 5 (black
wire) and terminal 6 (yellow wire).
9.
Remove the cable straps
iii
(if present) that
hold the motor, brake, and ac cables.
10.
Cut the cable strap that holds the motor
and brake cables together, and also the
one that holds the brake cable to the brake
moulding
D .
11.
Remove the screw
D
that holds the brake
antistatic brush to the brake moulding.
12.
Remove the three screws
m
that hold the
brake assembly to the motor.
2-16.4
TNL: SN31-0487 to SY31-0373-4 (25 Nov 77)
13.
Remove the complete brake assembly,
including the qrake pad
IJ
and spring
II
from the back of the motor.
14.
To remove the brake coil assembly, remove
the three
brak~
adjustment locking screws
iii ,
and remove the brake coil assembly
from the brake housing.
Advertisement
Table of Contents
