MAINTENANCE
75
7100 330690 (9--00)
REPLACING THE CYLINDRICAL BRUSHES
1. Press the scrubbing switch. When the scrub
head is approximately 25 mm (1 in) from the
floor, turn the machine power off.
2. Set the parking brake.
FOR SAFETY: Before leaving or
servicing machine, stop on level
surface, set parking brake, turn off
machine, and remove key.
3. Remove the cotter pin that holds the side
squeegee in place. Swing the squeegee
away from the scrub head.
4. Push downward on the mounting spring and
idler door until the top of the door releases
from the scrub head. Pull the bottom of the
door outward, then pull the idler door and
idler plug off the brush.
5. Pull the old brush out of the scrub head.