Vacuum Motor Replacement; Wiring Diagram - Windsor Expert Instructions Manual

MAINTENANCE
ONLY QUALIFIED MAINTENANCE PERSONNEL
ARE TO PERFORM THE FOLLOWING REPAIRS.

VACUUM MOTOR REPLACEMENT

1. Turn off all switches and unplug machine.
2. Remove recovery tank.
3. Remove the 5 screws holding the vacuum motor
cover to the solution tank.
4. Locate the vacuum motor wires and disconnect
at the connector.
5. Remove the vacuum motor.
6. Reverse process to install.
Make sure the excess wire lengths do not get
pinched in the gaskets which seal the vac motor.
If need be, remove the rear control panel and pull
excess lead length out of the vac motor
compartment.
The vac motor is protected by a circuit breaker
located in the switch panel. The breaker will only
trip under conditions of abuse.
Motor
Vacuum Carbon Brushes Replacement (Windsor)
Carbon
Brushes
If armature commutator is grooved, extremely pitted or not
concentric, the motor will need to be replaced or sent to a
qualified service center.
Important:
These brushes wear quicker as the length shortens due to
increased heat. Spring inside brush housing will damage
motor if brushes are allowed to wear away completely.
Periodically check the length of the carbon brushes. Replace
both carbon brushes when either is less than 3/8" (9.5mm)
long.
4-4
End Cap
WARNING: The green
ground wire must be
attached for safe operation.
See wiring diagram.
3
8 [9.5mm]
EXP 980363 08/25/04
Vacuum Motor Carbon Brushes Replacement (Ametek)
Carbon
Brushes
Note: When replacing carbon brushes loosen wire terminal
BEFORE removing screws on bracket.
If armature commutator is grooved, extremely pitted or not
concentric, the motor will need to be replaced or sent to a
qualified service center.
Important:
These brushes wear quicker as the length shortens due to
increased heat. Spring inside brush housing will damage
motor if brushes are allowed to wear away completely.
Periodically check the length of the carbon brushes. Replace
both carbon brushes when either is less than 3/8" (9.5mm)
long.
End Cap
WARNING: The green
ground wire must be
attached for safe operation.
See wiring diagram.
Wire
Terminal
Note:
Place
stop in
groove.
Wire Terminal
3/8 (9.5mm)