After Every 100 Hours Of Use; Brush Motor Maintenance - Tennant NOBLES SPEED SCRUB Manuel Opérateur

FIG. 27
7. Clean the squeegee blades of any debris (Figure
28). Replace the blades if worn or damaged.
FOR SAFETY: Before tipping machine back,
unplug power cord from wall outlet.
FIG. 28
To remove the squeegee blades, lift the blade
retainer clip and pull the blade from the channel
(Figure 29).
When replacing blades, install the red blades to the
inside channels and the gray blades to the outside
channels, ribs facing outwards.
NOTE: The red and gray blade rails are designed to
match up with the appropriate channel to prevent
improper blade installation.
FIG. 29
Nobles Speed Scrub (03- 08)
8. Clean the machine with an all purpose cleaner and
damp cloth (Figure 30).
FIG. 30

AFTER EVERY 100 HOURS OF USE

1. Flush the solution system with white vinegar to
remove any chemical deposits. Pour 1/2 gal/2.2 L
of white vinegar into the solution tank and operate
the machine for 1- 2 minutes, then let vinegar sit for
up to six hours. Rinse solution system with water.
2. Remove the spray tip and soak in white vinegar to
prevent clogging. Do not use a pointed object to
clean out spray tip, damage will occur (Figure 31).
FOR SAFETY: When servicing machine, unplug
power cord from wall outlet.
FIG. 31

BRUSH MOTOR MAINTENANCE

Contact an Authorized Service Center for carbon
brush replacement.
Carbon Brush Replacement
Brush Motor
OPERATION
EN
Hours
500
11