Draining Tanks - Tennant Nobles ASC-15 Operator's Manual

7. Start at doorway and extract entire area with floor
squeegee. Operator should always be standing on
a dry surface when operating floor wand
(Figure 25).
FIG. 25
WARNING: Fire Or Explosion Hazard. Do Not
Pick Up Flammable Materials Or Reactive Metals.
8. While cleaning, periodically check for excessive
foam in recovery tank. Pour a recommended foam
control solution into the recovery tank if excessive
foam appears. This will prevent vacuum motor
damage (Figure 26).
FIG. 26
ATTENTION: Excessive foam buildup will not
activate the float shut-off screen.
9. If squeegee begins to trail water while operating,
recovery tank must be drained (See DRAINING
TANKS).
10. When finished cleaning, turn machine off and
wipe off blower and vacuum hoses. Store hoses
on machine.
11. Push machine to drain sit and empty recovery
tank.
NOTE: After cleaning one area, it is best to empty the
recovery tank before proceeding to the next area to be
cleaned.
ASC- -15 / ASC- -57 (04- -10)
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DRAINING TANKS

When finished cleaning, the recovery tank should be
drained and cleaned. If you have left--over rinse
solution, it can remain in solution tank for next use.
Drain solution tank when storing machine for extended
periods or when transporting machine.
WARNING: Electrical Hazard. Unplug Power
Cord Before Servicing Machine.
DRAINING RECOVERY TANK
Recovery tank must be emptied prior to refilling
solution tank.
1. Turn machine off, unplug power cord and push
machine to drain site.
2. Remove drain hose from holder. Turn drain hose
cap counter--clockwise. Keep hose above water
level when removing plug (Figure 27).
FIG. 27
3. Rinse out recovery tank after each use to prevent
foul odor. Be careful not to spray water into float
shut--off screen.
4. Replace drain hose plug tightly after draining.
OPERATION
EN
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