ENGLISH USER MANUAL36 33019476(3)2010-02 A RS 2200Maintenance LongperiodsAftereveryuseEvery40hoursEvery150hoursEvery200hoursEvery300hoursEvery500hoursEvery800hoursEvery1,000hoursEvery1,500hoursDust control system pump oil change (6)Gasket, joint, and valve replacement (1)(6)Broom replacementSuction inlet lower skirt gasket replace-mentSuction inlet upper skirt gasket replace-mentSuction inlet side gasket replacementSkirt gasket replacementSide gasket replacementRear door gasket replacementBranch pipe gasket replacementBattery terminal checkEvery 1,000 hours(1)Maintenance to be performed by VM Motori authorised Service Center(2)Every 2 years(3)Every 2,500 hours(4)Under special operation conditions, in dusty environments and with high loads, the oil must be changed every 150 hours.(5)For the procedure see the Service Manual, at any Nilfisk Service Center.(6)After the first 50 hours(7)Every year(8)Contact Nilfisk Service Centers(9)ROUTINE MAINTENANCEHOPPER CLEANINGWARNING!Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning procedures using compressedair or water gun.Empty the hopper, drive the machine to the appointed cleaning/washing area, then perform the following procedure:Engage the parking brake (3, Fig. D).1.Lift and open the hopper as shown in the relevant paragraph.2.Install the support rod (1, Fig. M) as shown on the relevant paragraph.3.Clean the hopper with pressurised water. If using the machine high-pressure washing system, follow the instructions shown in4.the relevant paragraph.Open the cover (4, Fig. Z) by lifting it.5.Remove the locking clip (5, Fig. Z) and remove the recycling system protecting filter (6).6.Wash the filter (6) with high-pressure water.7.Open the upper inspection doors (7 and 8, Fig. Z) and, with high-pressure water, clean the right side suction protection grid (9)8.and the left side suction protection grid (10).Check if the recycling system is cleaned. With the lowered hooper, run a water jet inside the sleeve (1, Fig. Z); the water must9.come out under the cab, near the suction inlet. If this does not occur, clean the recycling system hoses.With the lifted hopper and under safety conditions, run a water jet inside the sleeve (1, Fig. Z) and have the water come out of10.the sleeve (2). Run a water jet inside the sleeve (3, Fig. Z) and have the water come out under the cab, near the suction inlet.