Nilfisk ALTO Operator's Manual - SCRUBTEC 770 / 784 / 795SCRUBTEC 770 / 784 / 795SCRUBTEC 770 / 784 / 795SCRUBTEC 770 / 784 / 795SCRUBTEC 770 / 784 / 795 - 21 -HOW TO OPERATE THE MACHINEHow To Operate the Squeegee("S Class" models only)The squeegee wipes the floor while the vacuum motorremoves the dirty solution from the floor. Use your righthand to lower or raise the squeegee handle. To operate thesqueegee, follow this procedure:1. To lower the squeegee and start the vac motor movethe squeegee lever to the right and down. See figure#12.2. To raise the squeegee, lift the squeegee lever up.See figure #13.Note: The center position lets the vac motor continue torun with the squeegee off the floor to avoid drips.How to Fill The Solution TankCAUTION: Make sure water or solutiondoes not enter the opening forthe vacuum motor See figure #14.The solution tank can be filled in the front or through theclear drain hose at the rear of the machine. To fill thesolution tank follow this procedure:1. Remove the solution tank lid. See figure #15.2. Fill the solution tank with water.3. Add a cleaning chemical to the water. for thecorrect amount, follow the directions shown on thecontainer.WARNING: Water solutions or cleaning materialsused with this type of machine canleave wet areas on the floor surface.These areas can cause a dangerouscondition for the operator or otherpersons. Always put CAUTION signsnear the area you are cleaning.WARNING: Machines can ignite flammablematerials and vapors. Do not usewith or near flammables such asgasoline, grain dust, solvents, andthinners. Only use a cleaning concen-tration recommended by the chemicalmanufacturer.WARNING: Nilfisk ALTO recommends a maxi-mum water temperature of120°F(49°C)4. Replace the solution tank lid.5. When filling the machine from the rear, position theclear drain hose against bracket and insert hoseas shown in figure 16. Solution level can be viewedfrom the back of the machine.Figure #14Figure #12 Figure #13Figure #15Figure #16