Care and maintenance work 6.5 Intake system Renewing the safety cartridge of the dry air filter z Renew the safety cartridge (4) at the interval specified in the maintenance schedule (see chap. 5.1). z To do this: Unscrew hexagon nut (5), pull out safety cartridge (4). Insert new safety cartridge, screw on he- xagonal nut. z Insert filter element (3), mount hood (2) and fix with clamping yoke (1). 6 Cleaning the dust discharge valve of the dry air filter z Empty the dust discharge valve (1) by pres- sing together the discharge slit. z Remove any stuck on dust residues by squeezing the upper area of the valve. z Clean the discharge slit.
Emptying the cyclone precleaner z Loosen wing nut (1) and lift housing cover (2). z Remove the dust container (3) from the base (4) and empty it. Clean the container with a brush and clean diesel fuel. Then dry. z Place the dust container (3) on the base (4) and tighten the housing cover (2) with wing nut (1). 38 Never clean the safety cartridge (4). Never fill the dust container (3) with lubricating oil!