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WARNING:
VACUUM MOTOR REPLACEMENT
1. Turn off all switches and unplug machine.
2. Remove recovery tank.
3. Locate the vacuum motor wires and
disconnect at the connector.
4. Remove the vacuum motor.
5. Reverse process to install vacuum motor.
SOLUTION PUMP REPLACEMENT
1. Turn off all switches and unplug the
machine.
2. Remove recovery tank.
3. Remove solution hoses from fittings in
pump.
4. Remove the (2) screws that fasten the
pump to the frame.
5. Reverse process to install pump.
ONLY QUALIFIED MAINTENANCE PERSONNEL ARE TO PERFORM
THE FOLLOWING REPAIRS.
Vac Motor Carbon Brushes Replacement
Carbon Brushes
D-250 98828 04/08/03
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.
MAINTENANCE
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
8
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