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MAINTENANCE INSTRUCTIONSINSTRUCTIONS TO MAINTENANCEOF DRY AIR CLEANERCarry out maintenance of the air cleaneras follows:1- Lift up the front bonnet.2- Release the air cleaner lid clips (seethe arrows).3- Remove the air cleaner cover (1).G712 G713 G714REGENERATION OF MAIN AIRCLEANER CARTRIDGEPull out the main cartridge of the drycleaner (2).Unless the main cartridge is damaged(no dust may be on the inner side of thecartridge), carry out regeneration of thecartridge by purging from the inner sideof the cartridge using compressed air.The main cartridge may be regeneratedup to three times. The cartridge shall bereplaced once per year.REPLACEMENT OF AIR CLEANERSAFETY CARTRIDGEPull out the safety cartridge of the dry aircleaner (3).The safety cartridge cannot be regenerated.It shall be always replacedin the following cases:- damage of the main cartridge,- after 5 maintenances of the aircleaner,- at least once per two years.32