MAINTENANCE
Tennant T500 (01-2017)
51
Drain remaining water from system by removing
the drain hose cap located below the tank (Figure
146). Leave cap off tank when draining system.
After draining, replace cap on drain hose.
IMPORTANT: DO NOT add antifreeze to the
automatic battery watering tank.
FIG. 146
6. After storing machine in freezing temperatures,
drain any remaining antifreeze from the solution
tank and from the optional Severe Environment
detergent tank. Add clean water to solution tank
and to optional detergent tank and operate the
machine to flush system.
7. Refill the automatic battery watering tank with
distilled water, if equipped.
