MAINTENANCE
ADMIRAL 98628 06/02/03
16
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.
BELT REPLACEMENT
1. Turn off all switches and unplug machine.
2. Remove recovery tank and brush.
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. Loosen the (4) screws that hold the brush
motor in place and slide motor forward to
release tension in belt.
5. Remove the (2) screws that fasten the
vacuum shoe links (p/n 05016) to the brush
housing.
6. Remove the (3) screws that fasten the side
plate (p/n 62759) to the brush housing to
remove belt. NOTE: All components
associated with driving the brush will come
out with the side plate.
7. Reverse process to install belt.
WARNING: The green
ground wire must be
attached for safe
operation.
See wiring diagram.
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.
Place
stop in
groove.
3/8
End Cap
Vac Motor Carbon Brushes Replacement
Wire Terminal
Terminal
62759
05016
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