MAINTENANCE
38
SpeedScrub Rider 331140 (9- 2013)
ADJUSTING CYLINDRICAL BRUSH WIDTH
1. Stop machine on a level surface. Make sure
the scrub head is in the lowered 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. Loosen the two scrub head mounting screws.
4. Loosen the jam nut, then adjust the brush
width adjustment screw. Tighten the jam nut
and the two scrub head mounting screws
when finished.
5. Check the brush patterns again and readjust
as necessary until both brush patterns are the
same.