Mercedes-Benz Zetros 2020 Operating Instructions Manual page 166

Maintenance
164
Removing the filter element
Air filter housing cover
:
Example: clamping hook
;
X
Open the bonnet (
X
Open the four clamping hooks on the hous-
ing and remove cover : upwards.
X
Push filter element = to the left in hous-
ing ?.
X
Lift filter element = up out of housing ?.
Inserting the filter element
If dirt has collected on the floor of housing ?,
vacuum the housing before reinserting the fil-
ter element.
X
Insert filter element = into housing ?.
X
Push filter element = to the right in hous-
ing ?.
X
Close cover :.
X
Close clamping hook ;.
Y
page 156).
Engine oil level
Checking the oil level in the display
Check the engine oil level on a regular basis,
e.g. every week or each time you refuel.
X
Check the engine oil level via the on-board
Y
computer ( page 78).
X
Top up the engine oil as required.
Topping up the engine oil
G
WARNING
Certain components in the engine compart-
ment could be very hot, e.g. the engine, the
radiator and parts of the exhaust system.
There is a risk of injury when accessing the
engine compartment.
As far as possible, allow the engine to cool
down and only touch the components
described in the following.
G
WARNING
If you open the bonnet while the engine is
overheating or while there is a fire in the
engine compartment, you could come into
contact with hot gases or other leaking ser-
vice products. There is a danger of injury.
Allow an overheating engine to cool down
before opening the bonnet. If there is a fire
in the engine compartment, leave the bon-
net closed and notify the fire brigade.
G
WARNING
There are moving components in the engine
compartment. Certain components may
continue to move or suddenly move again
even after the ignition has been switched
off, e.g. the radiator fan. There is a risk of
injury.
If you have to carry out work in the engine
compartment:
switch off the ignition
R
never touch the dangerous areas sur-
R
rounding moving components, e.g. the
rotation area of the fan