6 - FORM NO. 56043126 - CR 1100, CR 1200MAINTENANCEAFTER USE1 Raise the squeegee, the scrub brushes, and the brooms.2 Shake the dust control filter and empty the hopper.3 Drain and flush the recovery tank.4 Tip the recovery tank out and check the squeegee hose elbow below the tank for debris. DO NOT run water down the recovery tank vacuum tubes, this maycause damage to the vacuum motors.5 Remove and clean the squeegee tool.6 Remove and clean the scrub brushes. Rotate the scrub brushes.7 Wipe the machine with a damp cloth.8 Perform all required maintenance before storage.9 Move the machine to a clean, dry storage area.10 Store the machine with the brooms, the squeegee and the scrub brushes in the UP position, and the tank covers open so that the tanks can air out.REPORT ANY DEFECT OR MALFUNCTION NOTED DURING OPERATION TO AUTHORIZED SERVICE OR MAINTENANCE PERSONNEL.MAINTENANCE SCHEDULEKeep the machine in top condition by following the maintenance schedule closely. Maintenance intervals given are for average operating conditions.Machines used in severe environments may require service more often.25 150 300 YearlyMAINTENANCE ITEM Daily Hours Hours Hours (1,000hrs)Charge Battery XDrain / Check / Clean Tanks & Hoses XCheck / Clean / Rotate Scrub Brushes & Pads XCheck / Clean / Adjust Squeegee X*Check / Clean Vacuum Motor Inlet Screen Cap XClean Solution Filter (32) XCheck Battery Cell Water Level(s) XCheck Foot/ Parking Brake For Wear & Adjustment XInspect Broom Housing Skirts XCheck Hydraulic Fluid Level XCheck / Clean Hopper Dust Control Filter Using Method “A” XInspect Scrub Deck Skirts XMain Broom Maintenance XSide Broom Maintenance XLubrication XInspect Main Broom Upper & Lower Belts XCheck / Clean Hopper Dust Control Filter Using Method “B” XCheck / Clean Hopper Dust Control Filter Using Method “C” XReplace Hydraulic Oil & Filter X** Check Carbon Brushes X XHave Nilfisk service center inspect the wheel drive gearbox X* DO NOT run water down the vacuum tube in the recovery tank this will damage the vacuum motors. Vacuum tube is on left side of tank with screen cap.** Have your Nilfisk Dealer check the vacuum motors carbon motor brushes once a year or after 300 operating hours, all other motors yearly or 1000 hours.DRIVE WHEEL GEAR CASE OILChange the gear lube in the drive wheel gear case after the first 350 hours of operation (break in period).Required oil specification: API GL4, SAE 80/90 weight gear oil.Gear case oil fill capacity is 2.8 quarts (2.7 liters). NOTE: Refer to Mechanical Repair Service Manual (56043127) for drain and fill instructions.LUBRICATING THE MACHINEEvery 150 hours apply light machine oil to maintain free movement of all general pivot points. Example the seat, and broom door hinges etc. Broom, squeegeeand hopper pivots use composite bearings materials and there lubrication is not required.Grease Fitting locations:* 1 on each steering sprocket, 6 total* 2 on drive wheel gear case spindle* 1 on each squeegee caster, 2 totalLube Oil locations:* steering chain