MAINTENANCE
32
SpeedScrub Rider 331140 (9- 2013)
ELECTRIC MOTORS
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, and remove key.
The carbon brushes on the vacuum fan motor, the
propelling motor, and the scrub brush motors
should be inspected after the initial 500 hours of
machine operation and then every 100 hours after
the initial 500 hours.
BELTS (Cylindrical Models)
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, and remove key.
The two brush drive belts are located on the
cylindrical brush scrub head. The belts drive the
cylindrical brushes. Proper belt tension is a 6 mm
(0.25 in) deflection from a force of 2.3 to 2.5 kg
(5.0 to 5.4 lb) at the belt midpoint.
Check and adjust the belt tension every 100 hours
of operation.
