Page -22- Nilfisk ALTO Operator's Manual - SCRUBTEC R Manual SteeringSCRUBTEC R Manual SteeringSCRUBTEC R Manual SteeringSCRUBTEC R Manual SteeringSCRUBTEC R Manual SteeringHow to Clean a Very Dirty FloorTo clean a very dirty floor, follow this procedure:1. Apply solution to the floor.2. Do not lower the squeegee. This will keep the vacuummotor off.3. Lower the brush or pad and scrub the floor.4. Scrub the floor again with additional solution andlower the squeegee.5. Pick up all the solution with the squeegee.Do These Procedures When You End Your Work PeriodHaving finished the job and before any type of maintenanceis done, follow these procedures:For one touch cleaning shut down process, press andrelease the one touch button.For manual shut down follow these procedures:1. Turn the solution flow off by decreasing the flow to itsminimum position.2. Press the brush up/down switch to the up positionuntil the brush head has reached its up most position.3. Place the squeegee up/down switch in the up positionto raise the squeegee and allow the vacuum motor tocontinue to run. The vacuum motor will run for another20 seconds and then place the squeegee up/downswitch to the up position. This will shut the vacuummotor off.4. Take the machine to a water drain.5. Turn the key switch “OFF”.6. Remove the drain hose from the holding hook.7. Put the end of the hose over a drain or bucket.8. Turn the valve housing to the left (see figure 34).9. To open the valve completely, turn the housing fully tothe left. Pull the housing off of the valve.10. Empty the recovery tank. NOTE: When hose islowered below water level, water will flow.WARNING: Use gloves to protect your handsfrom contact with dangeroussolutions when preforming the stepslisted above.How To Operate the MachineFigure 34