Tennant T581 Bedienungsanleitung Seite 89

The batteries do not provide the normal
working time
The water/detergent drain hose does not
show the level of the solution in the tank
during the filling operation.
The battery poles and charging terminals
are dirty and oxidised
The battery charger does not work or is
not suitable
Tap on water/detergent drain hose closed Remove the cap and open the tap
Cap on water/detergent drain hose not
unscrewed
EN
Clean and grease the poles and termi-
nals, charge the batteries
Check
42