Suction system

6Regulations for working on the intake system Do not work when the engine is running!

Pay attention to utmost cleanliness when working on the intake system, close intake openings if necessary. Dispose of old filter elements properly.

Maintaining the dry air filter

Do not clean the filter element (3) with petrol or hot liquids! Renew damaged filter elements.

●Maintain the filter element (3) according to the interval in the maintenance schedule ●Lift up the clamping yoke (1). ●Remove the filter hood (2) and pull out the filter element (3). ●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. Renewing the safety cartridge of the dry air filter

Never clean the safety cartridge (4).

●Renew safety cartridge (4) according to the interval in the maintenance schedule ●To do this: – Unscrew hexagon nut (5), pull out safety cartridge (4). – Insert new safety cartridge, screw on hexagonal nut. ●Insert filter element (3), mount hood (2) and fix with clamping yoke (1).

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Maintenance indicators for dry air filter

●The dry air filter is maintained according to a maintenance switch or maintenance indicator. ●Maintenance is necessary when: – the yellow warning light of the maintenance switch lights up when the engine is running. – the red field (1) of the maintenance indicator is fully visible. ●After carrying out maintenance work, reset the signal by pressing the button on the maintenance indicator. The maintenance indicator is now ready for operation again. Clean the dust discharge valve of the dry air filter

●Empty the dust discharge valve (1) by pressing together the discharge slit. ●Remove any caked dust by pressing together the upper section of the valve. ●Clean the discharge slit.