MAINTENANCE
37
SpeedScrub Rider 331140 (9- 2013)
ADJUSTING CYLINDRICAL BRUSH TAPER
1. Stop machine on a level surface. Make sure
the scrub head is in the raised position.
2. Turn the machine
ON/OFF key switch
off.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, 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. Remove idler plate from the scrub head by
pressing the spring tab downward.
5. While holding the flat end of the idler shaft
with a wrench, loosen the mounting screw on
the outside of the idler door.
6. Turn the idler shaft to raise or lower the end of
the brush as needed to straighten the brush
pattern. Tighten the mounting screw.
7. Check the brush patterns again and readjust
as necessary until both patterns are the
same.
