Carpet Extractor Operating Instructions

MAINTENANCE
86038280 04/04/07
4-1ENG
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 86003080 – PRV NO. 27809) to the
solution tank.
6. Remove the vacuum motor.
7. Reverse process to install vacuum motor.
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)
WARNING: The green
ground wire must be
attached for safe operation.
See wiring diagram.
End Cap
Carbon
Brushes
Note: When replacing carbon brushes loosen wire terminal
BEFORE removing screws on bracket.
Wire Terminal
Note:
Place
stop in
groove.
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.
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.
3
8
[9.5mm]