Windsor CDT7 10080220 Operations Instructions download pdf (Page 20)

MAINTENANCE

CADET 86038220 03/16/07

4-3

WARNING:

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 (2) screws that fasten the solution tank to

the frame, and tilt tank back to expose the inside of the

frame.

4. Locate the vacuum motor wires and disconnect at the

connector. Close the solution tank.

5. Remove the (6) screws holding the vacuum motor cover

(p/n 27809) to the solution tank.

6. Remove the vacuum motor.

7. Reverse process to install vacuum motor.

Vacuum Motor Carbon Brushes Replacement (Windsor)

WARNING: The green

ground wire must be

attached for safe operation.

See wiring diagram.

End Cap

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.

[9.5mm]

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.

3/8 (9.5mm)

Vacuum Motor Carbon Brushes Replacement (Ametek)

Note: When replacing carbon brushes loosen wire terminal

BEFORE removing screws on bracket.

Note:

Place

stop in

groove.

Wire

Terminal

WARNING: The green

ground wire must be

attached for safe operation.

See wiring diagram.

End Cap

Carbon

Brushes

Wire Terminal

If armature commutator is grooved, extremely pitted or not

concentric, the motor will need to be replaced or sent to a

qualified service center.

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Windsor CDT7 10080220 Operations Instructions Page 20

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