Service Manual

Table Of Contents
6
6.5 Intake system
Care and maintenance work
37
Regulations for working on the intake
system
Do not work when the engine is run-
ning.
Pay attention to utmost cleanliness
when working on the intake system,
close intake openings if necessa-
ry.Dispose of old filter elements pro-
perly.
Maintenance indicators for dry air filter
z
The dry air filter is maintained according to a
maintenance indicator or service gauge.
z
Maintenance is necessary when:
when the engine is running, the yellow
warning light of the
maintenance indica-
tor
lights up.
the red field (1) of the
service gauge
is
completely visible.
z
After completion of the maintenance work
push the reset button on the service gauge.
The service gauge is ready for operation
again.
Dry air filter
Maintaining the dry air filter
z
Maintain the filter element (3) according to
the interval in the maintenance schedule
(see chap. 5.1).
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 soi-
ling is only slight,
renew if heavily soiled.
Never clean filter element (3) with pe-
trol or hot liquids!
Renew damaged filter elements.