USER MANUAL18 33014817(2)2006-06 APERIODICAL CHECKSBattery– Check the electrolyte level.– Check the battery poles for oxidation.– Clean the entire surface of the battery with a dampsponge.Tyre pressureRecommended pressure: 7 BarFluid levelsBrake fluid: DOT4Hydraulic oil: AGIP Arnica 46 (Mod. D)Hydraulic oil: Rotra ATF (Mod. B)Engine oil: AGIP SigmaTurbo 15W/40 K 180 (Mod. D)Coolant levelMixture: 50% AGIP antifreeze and 50% water (Mod. D)Skirt closing adjustment– Loosen the locknut (1, Fig. N).– Adjust the fastener, making sure that the skirt closingpanel closes hermetically.– Adjust the skirt spring (2, Fig. N) pressure with themounting screw.Parking brake adjustment– Loosen or pull the nut (1, Fig. O) avoiding to move thecable end.– Adjusting the cable tension, make sure the brake is notlocked.Engine air cleaner replacement (SR 1800C D)– Unscrew the mounting screw (1, Fig. P) and remove thecover (2).– Unscrew the air cleaner (2, Fig. Q) setscrew (1).– Remove, clean or replace the air cleaner.– Unscrew the element (2, Fig. R) setscrew (1).– Remove, clean or replace the element.– Reinstall the cover and tighten the screw.Gear pump hydraulic oil filter replacement– Empty the oil tank through the plug at the bottom.– Remove the tank cover (1, Fig. S).– Unscrew the filters from their seats inside the tank (1,Fig. T).– Screw the new filters into place using the appropriatewrench (50) and reinstall the tank cover.– Screw the drain plug.– Check the oil level and top it up if necessary.Variable delivery pump hydraulic oil filterreplacement– Unscrew the mounting screw.– Unscrew the filter (1, Fig. U) and place it in a containerfor special waste. Replace it with an original filter.EXTRAORDINARY MAINTENANCEFor the engine maintenance, please follow the instructionsprovided in the Use and Maintenance Manual concerning theengine installed on the sweeper. This manual comes in aspecial case.Side seal replacement– Remove the mounting screws (1, Fig. V) and the sealholders (2).– Fit the new seal and the seal holders, so that the sealslightly touches the ground.– Tighten the mounting screws.WARNING!Wear gloves and goggles.WARNING!Do not pollute the environment with used oilsand filters.WARNING!Do not pollute the environment with used oilsand filters.WARNING!Any maintenance operation should be carriedout with the machine off.Wait for all the parts to stop and cool down.