4 Operation
Testing and activities before dail
yuse
The level must be visible in the middle of the
coolant reservoir (1).
– Top up the cooling fluid if necessary; see the
section entitled "Topping up the cooling fluid
and checking the coolant concentration".
CAUTION
Risk of engine damage!
If the coolant level is low, this indicates a leak in the
cooling system.
– Check the cooling system for leaks; see
the section entitled "Cleaning the radiator,
checking for leaks".
7094_121-001
12
2
Checking the engine oil level
NOTE
The truck should be parked on as level ground
as is possible while this check is carried out.
– Open the bonnet; se
e ⇒ Chapter "Opening
the bonnet", P. 5-3
17
.
– Pull out the oil dipstick (1) and wipe it.
– Insert the oil dipstick to the stop and pull out
again. Make sure that the insertion marks
(2) are aligned when inserting.
The oil level mu
st be between the marks
(arrows).
– If the oil level is only up to the lowest mark,
top up the oil according to the maintenance
data table; see ⇒ Chapter "Maintenance
data table", P. 5-314.
– Insert the oil dipstick to the stop. Make
sure that the insertion marks (2) are aligned
when inserting.
– Close the bonnet;
see ⇒ Chapter "Closing
the bonnet", P. 5-
317.
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74749 EN - 03/2017
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