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Maintenance
Do not use a pressure washer to clean around the
brush motors. Use tap pressure only.
To Replace Brush Motor
1. With the scrub deck in the lowered position,
disconnect brush motor wiring connector from
harness.
2. Remove deck covers.
3. Remove motor mounting bolts from motor base
plate.
4. Remove motor from deck assembly.
5. Remove coupler from end of shaft.
6. Reverse to reassemble.
Brush Motor Carbon Brush Replacement
1. Scribe alignment mark on motor barrel to motor
cap. Remove two bolts.
2. Remove end cap from motor.
NOTE: Motors contain two wave washers in cap. Do
not lose these.
3. Release brush from spring tension. Remove screw
connecting brush wire lead to brush holder. Clean
brush holder to insure free movement.
4. Retract spring and install new brush. Install
connector screw and lead.
5. When all new brushes are installed. Place all in
retracted position, held into brush holder by spring
tension.
6. Carefully place end cap onto bearing on motor
shaft.
NOTE: Use care to assure wave washer alignment.
7. With end cap in partially installed position, release
all brushes to contact position with motor commu-
tator.
NOTE: Failure to insure all brushes are released will
result in motor failure.
8. Reset end cap and realign with scribe marks on
motor barrel. Reinstall the two attach bolts from
cap into base.
9. Maintain alignment between motor barrel base and
cap.
86037810 Chariot iVacuum
