6 Regulations for working on the intake system Aspiration system Servicing and maintenance works 5 2 1 Renewing the safety cartridge of the dry air filter z Renew safety cartridge (4) according to the inter- val in the maintenance schedule z To do this: Unscrew hexagon nut (5), pull out safety car- tridge (4). Insert new safety cartridge, screw on hexag- onal nut. z Insert filter element (3), mount hood (2) and fix with clamping yoke (1). © 2009 51 Never clean the safety cartridge (4). z Maintain the filter element (3) according to the in- terval in the maintenance schedule z Lift up the clamping yoke (1). z Remove the filter hood (2) and pull out the filter element (3).
z Filter element (3): blow out with dry compressed air (max. 5 bar) from the inside to the outside if soiling is only slight, renew if heavily soiled. Do not clean the filter element (3) with pet- rol or hot liquids! Renew damaged filter elements. Maintaining the dry air filter 4 3 Pay attention to utmost cleanliness when working on the intake system, close intake openings if necessary. Dispose of old filter elements properly. Do not work when the engine is running! Do not work when the engine is running! Never clean the safety cartridge (4).