Storing Machine; Troubleshooting - Tennant NOBLES SPEED SCRUB Manuel Opérateur

OPERATION
EN

STORING MACHINE

Empty tanks and store the machine in a dry area in the
upright position. Neatly wrap power cord around handle
and cord hook. Raise the scrub head to the transport
position.
If storing machine in freezing temperatures, purge
solution system and pump from all water.
WARNING: Electrical Shock Hazard. Do Not
Use Outdoors. Do Not Expose To Rain. Store
Indoors.

TROUBLESHOOTING

PROBLEM
Machine does not operate.
Brush does not spin
Poor water pickup.
Little or no spray.
Poor scrubbing performance.
12
CAUSE
Faulty power cord.
Tripped circuit breaker.
Tripped circuit breaker.
Broken brush belt.
Faulty brush motor or worn carbon
brushes.
Incorrect scrubbing mode.
Clogged squeegee blades.
Worn or damaged squeegee blades.
Clogged shut- off float.
Clogged vacuum intake screen.
Worn tank cover gaskets.
Clogged vacuum hose.
Faulty vacuum motor.
Clogged spray tip.
Improper spray tip angle.
Faulty spray tip.
Empty solution tank.
Clogged solution hose screen.
Damaged solution hose.
Faulty solution pump.
Worn brush.
Incorrect brush type.
SOLUTION
Replace power cord.
Unplug power cord and determine
cause. Reset 15 amp circuit breaker
button. Contact Service Center if cir-
cuit breaker continues to trip.
Unplug power cord and inspect brush
for obstruction. Reset 5 amp circuit
breaker button.
Contact Service Center.
Contact Service Center.
Properly set scrubbing mode switch.
Clean debris from squeegee blades.
Replace squeegee blades.
Clean debris from shut- off float.
Clean debris from intake screen.
Replace gaskets.
Contact Service Center.
Contact Service Center.
Clean or replace tip.
Adjust spray tip angle.
Replace spray tip.
Refill solution tank.
Clean debris from solution tank
screen.
Contact Service Center.
Contact Service Center.
Replace brush.
Change to a different brush type. (See
BRUSH INFORMATION on page 6).
Nobles Speed Scrub (09- 2018)