87
DRU10002 (REV 004 / JAN 2017)
WARNING:
Rotating shaft. Entanglement hazard.
Turn off the power to the rotator and disconnect the power cord
from the power source before continuing with this procedure.
AVERTISSEMENT:
Arbre en rotation. Danger d’enchevêtrement.
Éteignez le rotateur et débranchez le cordon d’alimentation de la sourc
e
d’alimentation avant de poursuivre cette procédure.
Disconnect the motor control cable from the connector on top of the motor
unit. If there is a shaft presently installed the motor unit, remove the shaft.
Disconnect any signal cables from the brush banana jacks (red and blue).
Use a flathead screwdriver to loosen the four screws that secure the lower
bearing assembly to the motor unit. As you are loosening the final screw with
one hand, catch the bearing assembly with your other hand.
Note:
After the bearing assembly has been removed, it is a good idea to
clean or vacuum out any debris in the brush chamber.
Align the four screw holes on the new bearing assembly with the four threaded
holes in the motor unit.
Thread the four screws into the holes by hand. Then, tighten the screws with a
flathead screwdriver.
6.4
Removing the Motor-Coupling Assembly
On rare occasions (such as when replacing a failed motor), it may be necessary
to remove the motor-coupling assembly from the motor unit.
Summary of Contents for MSR 636A
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