Vacuum Motor Replacement; Wiring Diagram - Windsor Cadet CDT7IA Operator Instructions Manual

!
WARNING:
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 86003080-PRV NO.
27809) to the solution tank.
6. Remove the vacuum motor.
7. Reverse process to install vacuum motor.
Vacuum Motor 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.
ONLY QUALIFIED
MAINTENANCE
PERSONNEL ARE
End Cap
WARNING: The green
ground wire must be
attached for safe operation.
See wiring diagram.
3
8 [9.5mm]
CADET 86038340 04/19/07
MAINTENANCE
Vac Motor Carbon Brushes Replacement (Ametek)
Carbon Brushes
Note: When replacing carbon vac motor brushes
loosen wire terminal BEFORE removing screws on
bracket.
If armature commutator is not concentric, extremely
pitted, or grooved the motor will need to be replaced
or sent to a qualified service center to restore vac
performance.
Wire Terminal
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" long.
End Cap
WARNING: The green
ground wire must be
attached for safe
operation.
See wiring diagram.
Wire
Terminal
Note:
Place
stop in
groove.
3/8
4-2ENG