User manual NILFISK AX 651

[. . . ] Your machine comes from the factory with enough battery cables to install four 6 volt batteries. Carefully lift the batteries into the battery compartment and arrange them exactly as shown in FIGURE 1. Secure the batteries as close to the back of the machine as possible. This manual will help you get the most from your Nilfisk automatic scrubber / carpet extractor. [. . . ] The system should be purged of previous detergent when switching to a different detergent. SERVICE NOTE: Move machine over floor drain before purging because a small amount of detergent will be dispensed in the process. Turn the Key Switch (A) ON and press the Detergent Switch (B) and the Solution/Pre-Spray Switch (C) down for at least 2 seconds. Install and connect a Cartridge filled with clean water Turn the Key Switch (A) ON and press the Detergent Switch (B) and the Solution/Pre-Spray Switch (C) down for at least 2 seconds. SERVICE NOTE: Remove the detergent cartridge from the detergent box prior to filling to avoid spilling detergent on the machine. It is recommended that a separate cartridge be used for each detergent you plan to use. The detergent cartridges have a white decal on them so you can write the detergent name on each cartridge to avoid mixing them up. The detergent cartridge has a Magnetic Slider (CC) on one end that needs to be set to the proper dilution ratio according to the dilution instructions on the manufacturer's bottle. slide the Magnet Slider (CC) to the appropriate location on Detergent Dilution Ratio Decal (DD). When installing a new cartridge, remove the Cap (AA) and place the cartridge in the detergent box. When the Detergent Cartridge is almost empty a Display Panel (D1) indicator will come on. This "Low Detergent" indicator will remain on until you reset the system. Once this indicator comes on you should be able to simply pour an entire gallon bottle of detergent into the Cartridge to refill without worrying about measuring. nOTE: Only reset the system when the cartridge is full. When switching cartridges, the "Low Detergent" indicator is only accurate if the replacement cartridge is at the same level as the cartridge being replaced. Be sure you understand the operator controls and their functions. While on ramps or inclines, avoid sudden stops when loaded. The Hour Meter will display for 5 seconds followed by the Battery Indicator in the upper left on the Display Panel (D2). To transport the machine to the work area, push the Drive Paddle (20) forward to go forward or pull the Drive Paddle (20) backward to move the machine in reverse. vary the pressure on the Drive Paddle (20) to obtain the desired speed. NOTE: Speed Control Knob (21) is used to control the maximum speed in either forward or reverse. 4a 4b With scrub deck raised (OFF), press the orange Floor Mode Switch (K) until the display shows (D11). [. . . ] Replace the blade if all 4 edges are nicked, torn or worn to a large radius. 5 Install the blade, following the steps in reverse order and adjust the squeegee tilt. to Reverse or Replace the Front Squeegee Blade. 1 Raise the squeegee tool off the floor, loosen the (2) Thumb Nuts (40), disconnect the Recovery Hose (30) and remove the Squeegee Assembly (18) from the mount. [. . . ]