Maintenance 5
Engine
t3921373
1
2
¾ Take off the air filter cover and remove the
filter cartridge (2).
¾ Pull out the safety cartridge (1).
¾ Insert the new safety cartridge.
¾ Fit the filter cartridge and attach the air filter
cover.
¾ Close the bonnet.
Check the dust discharge valve
The dust discharge valve (1) is largely mainte-
nance-free.
¾ Open the bonnet.
d3931387
1
¾ Compress the valve (1) and remove the
remaining dust.
¾ If the value is damaged, exchange it.
¾ Close the bonnet.
Changing the breather for the charge
air pressure regulator
ENVIRONME
NT NOTE
Observe in
formation regarding working with
consumabl
es.
Operating Instructions – 393 807 1001 EN – 08/2008 135