Man D2842 LE103, Руководство по эксплуатации

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Maintenance and Care
MAN-Industrial diesel engines D2842 LE103
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Carefully read the Operating Instructions before starting any work!
This is especially valid for the chapter on General Safety Instructions
and the safety instructions in each of the chapters.
Add/vent coolant (only on a cold engine)
WARNING!
Risk of scalding!
If, in an exceptional case, the cooling circuit needs to be opened with the engine hot from
operation, hot coolant may spray out.
For this reason:
S
Turn the closing cap with the safety valve carefully towards the open position, to an initial
stop, allow the pressure to reduce through venting, then carefully open it fully.
IMPORTANT!
Engine damage caused by excessive temperature difference!
When topping up with cold coolant in an engine that is hot after operation there is a risk of
damage to the engine due to the high temperature difference.
For this reason:
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Coolant to be added must be at engine temperature.
NOTE!
Do not let coolant spill while refilling. Do not let coolant leak out onto the ground or into
sources of water because this will damage the environment.
Fill the cooling system of the engine with a mixture of tap water and ethylene glycol antifreeze agent or an­
ticorrosion agent.
Only use approved fluids and lubricants (see “Fluids and Lubricants ..." publication).
1. Unscrew the closing cap on the expansion tank.
2. Fill the cooling fluid slowly , in accordance with the filling instruction of the vehicle manufacturer (max. 10
ltr./min.).
Take care, that the correct mixing ratio “Water - Antifreeze” is restored.
3. Reinstall cap.
4. Let engine run for a short period and then recheck coolant level.