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 tips and soak in white vinegar to
prevent clogging. Do not use a pointed object to
clean out spray tip, damage will occur (Figure 33).
FOR SAFETY: When servicing machine, unplug
power cord from wall outlet.
FIG. 33
BRUSH MOTOR MAINTENANCE
Contact an Authorized Service Center for carbon
brush replacement.
Carbon Brush Replacement
Brush Motor
Nobles Speed Ex (09−2018)
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. Remove the brush to prevent a flat spot.
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.
Hours
500
OPERATION
EN
11