NaceCare Solutions ST732 User Manual

Page 22

TROUBLE SHOOTING GUIDE

INSUFFICIENT WATER ONTO THE BRUSHES

1. Make sure that the key (1) is on position I
2. Make sure that the switches for the solenoid, and the brushes are on (2)
3. Make sure that the traction motor switch is in the forward position (3)
4. Make sure that the solution valve (4) is open
5. Make sure that there is water in the solution tank
6. Make sure that the filter is not plugged

THE MACHINE DOES NOT CLEAN WELL

1. Check the condition of the brushes and replace them if necessary. (the

brushes have to be replaced when the length of the bristles is less than
15mm)

2. Check that the detergent used is in the right concentration and suitable

for the cleaning application

THE SQUEEGEE DOES NOT DRY WELL

1. Check that the suction motor switch is on
2. Check and adjust the squeegee height and its inclination
3. Check the squeegee blades, clean them or replace them if they are worn
4. Check that the recovery tank is empty
5. Check that the squeegee hose is correctly fitted on the recovery tank
6. Check that the suction hose is correctly fitted on the suction motor and on

the filter opening

7. Check that the suction filter is clean
8. Check that the plug on the drain hose is tight

EXCESSIVE FOAM IN THE RECOVERY TANK

Check that a low foam detergent has been used. If required, add a small
quantity of antifoam liquid into the recovery tank.
Remember that, when the floor is not very dirty, more foam is generated. In
this case dilute the detergent by adding more water to the solution tank.

This manual is related to the following products:

ST726