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MAINTENANCE
ADMIRAL 86038270 05/22/07
16
!
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 86003080 – PRV NO.
27809) to the solution tank.
6. Remove the vacuum motor.
7. Reverse process to install vacuum motor.
WARNING: The green
ground wire must be
attached for safe
operation.
See wiring diagram.
Note: When replacing carbon vac motor brushes
loosen wire terminal BEFORE removing screws on
bracket.
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.
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.
Periodically check the length of the carbon brushes.
Replace both carbon brushes when either is less
than 3/8" long.
Note:
Place
stop in
groove.
End Cap
Carbon Brushes
Vac Motor Carbon Brushes Replacement (Ametek)
Wire Terminal
Wire
Terminal
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]