Specifications

Aspiration system Servicing and maintenance works
© 2008 39
6
Regulations for working on the intake system
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).
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.
Never clean the safety cartridge (4).
Maintaining the dry air filter
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.
4 3
5
2
1
Clean the dust discharge valve of the dry air filter
z Empty the dust discharge valve (1) by pressing
together the discharge slit.
z Remove any caked dust by pressing together the
upper section of the valve.
z Clean the discharge slit.
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OBJ_DOKU-16314-001.fm Seite 39 Donnerstag, 24. Juli 2008 11:18 11