General Information25Service Manual – SW4000MaintenanceThe lifespan of the machine and its maximum operating safety are ensured by correct and regular mainte-nanceWarning! Read carefully the instructions in the Safety chapter before performing anymaintenance procedure.The following tables provides the scheduled maintenance The intervals shown may vary according to particu-lar working conditions, which are to be defined by the person in charge of the maintenance.For instructions on maintenance procedures, see the following paragraphs.Scheduled Maintenance Table (SW4000 Battery)Procedure UpondeliveryEvery10hoursEvery50hoursEvery100hoursEvery200hoursEveryyearBattery charging (1)Battery (WET) fluid level check (2)Side and main broom height checkService brake cable adjustment (3)Hopper dust filter check and cleaning (“A” method) (4)Hopper hydraulic lifting system oil level check (2)Skirt height and operation checkDust guard system water filter check and cleaningHopper dust filter check and cleaning (“B” method) (4)Filter shaker operation checkMain broom driving belt checkBrake adjustmentNut and screw tightening check (5)Steering chain cleaningSafety system operation check (2)Brake pad check/adjustment/replacement (3)Hopper dust filter check and cleaning (“C” method) (4)Main broom driving belt replacementHopper gasket integrity checkLifted hopper sensor operation check/adjustmentMotor carbon brush check and replacementHydraulic system oil change (6)(1) Daily or after using the machine(2) Or before start-up(3) Or more frequently if the machine is used on slopes(4) Or more often in dusty areas(5) And after the first 8 running-in hours.(6) Change the hydraulic system oil for the first time after 500 hours, then every 2,000 hours or every year.