Maintenance - Alto 120V Operator's Manual

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WARNING: Maintenance and repairs
WARNING: To prevent electric shock,
WARNING: Do not operate this machine
WARNING: Keep all fasteners tight. Keep
Maintenance of the Motor
This machine has a DC permanent magnet motor that
uses a commutator, carbon brushes, and a rectifier.
Keep the machine clean. It will need fewer repairs and
have a longer life. Remove or blow dust from the motor
frequently.
The Indicator Light
This machine has an indicator light that illuminates
when the brushes are worn out. The commutator must
be inspected each time the brushes are changed.
After the brushes have been replaced two times, have
the commutator made new. Have an authorized
service person make the repairs.
How to Check the Commutator and the Carbon
Brushes
WARNING: Electrical inspections must be
To check the commutator and the carbon brushes,
follow this procedure:
1. Remove the two top screws of the motor cover.
2. Remove the cover.
CLARKE TECHNOLOGY Operator's Manual - Ultra Speed Burnisher

MAINTENANCE

must be done by authorized
personnel only
always remove the electrical
plug from the electrical outlet
before doing any repairs or
maintenance to the machine.
unless it is completely as-
sembled.
adjustments according to
specifications.
made by a person authorized
to do maintenance. Electrical
repairs must be made by a
person authorized to make
electrical repairs.