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Manafacture: Nilfisk-ALTO File size: 3.15 mb File name: Language of manual:

Use the machine in an area that has no furniture and objects until you can do the following: 1. Move the machine in a straight direction, forward and backward. 2. Stop the machine safely. 3. Move the machine in a straight direction after you turn the machine. To move the machine, follow this procedure: 1. Turn the key switch “ON” position. 2. Put the brush switch in the “UP” position. 3. Raise the squeegee. 4. To go forward, push one or both of the yellow forward switches (see fi gure #18). 5. To stop the machine, release the yellow forward switches. 6. To go backward, push in on the white reverse button and one of the yellow forward switches at the same time (see fi gure #19). 7. To turn the machine, push the rear of the machine to the side. 8. When you stop the machine, turn the key switch “OFF”. How to Clean a Floor WARNING! Water solutions or cleaning materials used with this type of machine can leave wet areas on the floor surfaces. These areas can cause a dangerous condition for the operator or other persons. Always put CAUTION signs near the area you are cleaning. To clean a floor, follow this procedure: 1. Put the water and a cleaning chemical in the clean solution tank. 2. Turn the key switch “ON”. If one touch feature is used, press the green button and proceed to step 6 (deluxe models only). 3. Lower the squeegee. 4. Put the brush switch in the “DOWN” position. 5. Adjust the flow of clean solution to the fl ow desired. 6. Move the machine across the floor in the forward direction. 7. Make a 180 degree turn. NOTE: When you make more passes across the floor, let the brushes clean approximately 2 inches of the area already cleaned by the brushes. NOTE: During most cleaning procedures, apply and remove the solution in one operation. Figure # 17 Figure #18 Figure #19 Page -22- Nilfi sk ALTO Operator's Manual -SCRUBTEC 770 / 784 / 795 HOW TO OPERATE THE MACHINE How to Clean a Very Dirty Floor To clean a very dirty floor, follow this procedure: 1. Apply solution to the fl oor. 2. Do not lower the squeegee. 3. Do not activate the vacuum motor. 4. Lower the brushes and scrub the fl oor. 5. Leave the solution on the floor long enough for the solution to begin cleaning the fl oor. 6. Scrub the floor again with additional solution, picking up all the solution with the squeegee MAINTENANCE WARNING! Maintenance and repairs must be done by authorized personnel only. WARNING! Always empty the solution tank and recovery tank before doing any maintenance. WARNING! Keep all fasteners tight. These Maintenance Procedures Must Be Done Every Day Keep the machine clean, it will need fewer repairs and have longer life. Do These Procedures When You Begin Your Work Period 1. Turn off key switch. 2. Unplug charger from AC outlet and wrap cord around bracket at rear of machine. 3. Make sure the recovery tank lid is on correctly (see fi gure #20). 4. Make sure the Screen filter over the vacuum motor is clean and in position (see fi gure #20). 5. Make sure the valve on the recovery drain hose is clean. Tightly close the valve. 6. Make sure brush housings and skirts are in position on the brush head. 7. Make sure the brushes are in position and installed correctly 8. Check the installation of the squeegee and squeegee hose. Figure #20 Nilfi sk ALTO Operator's Manual -SCRUBTEC 770 / 784 / 795 - 23 - MAINTENANCE Do These Procedures When You End Your Work 1. Drain the solution tank (Figure #21, item A) and the recovery tank (Figure #21, item B). To drain the tanks , follow this procedure: a. Turn the key switch “OFF”. b. Remove the drain hose from the back of the machine. c. Put the end of the hose over a drain or bucket. d. Recovery Tank: Turn the valve housing to the left (see figure #22). To open the valve completely, turn the housing fully to the left and pull the housing off of the valve. Solution Tank: Figure #21 When hose is lowered below water level, the water will drain (see fi gure 23). 2. Flush the tanks. To flush the tanks, put clean water in the tank through the opening on top of the tank. 3. If a tank or drain hose has an obstruction, use a high pressure water hose to flush the tank or hose. Put the water hose into the drain hose. 4. Leave the tanks and the drain valves open to dry in the air. 5. Check the squeegee blade. Use a cloth to clean the squeegee blade. If the squeegee blade is damaged or worn, turn or replace the blade. 6. Check and clean the recovery lid gasket. Use a mild cleaning solution and rinse the parts in clean water. Check the batteries and add distilled water as needed. The correct level is within 1/4 inch of the bottom of the tube in each cell. CAUTION! Tap water may contain contaminants that will damage batteries. Batteries must be re-filled with distilled water only. WARNING! Lead acid batteries generate gases which can cause an explosion. NO SMOKING. Always wear eye protection and protective clothing when working near batteries. Use a clean cloth and wipe the surface of the machine. Charge th...

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