Nilfisk-Advance CR 1500 Instructions For Use Manual

GENERAL MACHINE MAINTENANCEFIGURE 27SCRUB BRUSH REPLACEMENT1. Raise the scrub brush deck by pressing the “Scrub Brush” Switch on the instrument panel.2. Press the Brush Latches (A) in to release the scrub brush.3. Remove old scrub brush.4. Snap new brush into place.COVERS AND LATCHESThe covers have been designed to allow access, either by hinge or removal, to all areas of the machine. No maintenanceis required. For lubrication of latches see Lubrication Section.SOLUTION WARNING LIGHTThe solution warning light will illuminate when the solution tank is empty. This part of the level control system requires nomaintenance. If the system fails to operate, consult the Electrical Troubleshooting Guide.RECOVERY WARNING LIGHTThe recovery warning will illuminate approximately 5 minutes before loss of vacuum to the recovery tank. This part ofthe level control system requires no maintenance, except for daily cleaning of the tank level switch. If the system fails tooperate, consult the Electrical Troubleshooting Guide.SOLUTION CONTROL (NON-RECYCLING OR STANDARD)The solution control lever controls the amount of solution applied to the scrubbing brushes. Except for a few drops of oilapplied to the lever pivot every 100 hours, the system should require no major maintenance.The solution control should shut off completely with the lever in the (rear) “off” position. If complete shut off does not occur,the control cable should be adjusted.SOLUTION CONTROL (RECYCLING OR ESP SYSTEM)In the recycling mode, the solution control lever is also used to activate the detergent pump. If the detergent pump failsto operate (engine running) when the solution control lever is moved into the low to high range, first check the circuit bymanually activating the switch. If the detergent pump does not operate at this time, a further electrical or mechanicalcheck is indicated. (See Electrical Troubleshooting Guide or Detergent Pump Troubleshooting).AA-32 / ENGLISHA-32 - FORM NO. - 56041719 - CR 1500