Mercedes-Benz OM 904 LA, Руководство по эксплуатации

Страница: 38 / 112

X
Check the engine for leaks.
X
Check all hose fittings, hose clamps and
pipe connections on the engine, as well as
the oil feed and return on the exhaust gas
turbocharger, for leaks and correct seating.
X
Approximately five to ten minutes after
switching off the engine, check the engine
oil level (
Y
page 34).
X
Check the seating of the bracket secured
to the engine.
X
Check the tightness of bolts on the exhaust
manifold, engine mountings, coolant pump,
starter motor and air compressor.
Starting the engine
G
WARNING
Make sure you do not touch any hot or moving
engine components (e.g. exhaust manifold,
poly-V-belt, fan) when the engine is running.
You could injure yourself.
Be aware of the road and traffic situation
when working on public roads and secure
your position accordingly.
G
WARNING
There is a danger of limbs being caught, pulled
in and thereby crushed or severed by rotating
engine parts.
Therefore you should:
R
keep a safe distance between yourself and
rotating engine parts, including when the
engine is being started.
R
wait until all engine parts have stopped
moving before carrying out any work on the
engine.
R
wear work clothing which is fastened and
close-fitting. Wear a hair net if necessary.
Remove jewellery such as watches and
necklaces.
G
WARNING
When opening the coolant expansion tank,
there is a risk of scalding from hot coolant
spraying out. The engine cooling system and
the coolant expansion tank are pressurised
when the engine is at normal operating tem-
perature. Wear gloves and eye protection.
Only open the coolant expansion tank when
the coolant temperature is below 50 †.
G
WARNING
Coolant contains glycol and is therefore toxic.
Do not swallow the coolant. See a doctor
immediately if you swallow coolant.
Make sure that coolant does not come into
contact with skin, eyes or clothing. In case of
contact with eyes, rinse immediately with
plenty of clean water. Clean affected areas of
skin and clothing with soap and water imme-
diately. Change any affected clothing imme-
diately.
Observe the information contained in the
equipment/vehicle operating instructions.
X
Switch on the ignition.
X
Start the engine using the key in the ignition
lock or the start button on the engine. Do
not depress the accelerator or clutch pedal
while doing so. For equipment, the neutral
position must be engaged.
The safety functions of the electronic engine
control unit only allow the engine to be star-
ted when the transmission is in neutral or
equipment is not being driven (disengaged).
Starting and stopping the engine with the
key
! After starting the engine, let it run at
engine idling speed until the oil pressure is
displayed. If no oil pressure is displayed
after approximately 10 seconds, switch off
the engine. Determine the cause. The oper-
ating safety of the engine is jeopardised.
36
Operation
Driving mode/working mode