Mercedes-Benz Sprinter 907 2018 Operating Instructions Manual page 360

358
Display messages and warning and indicator lamps
Display messages
?
Coolant Stop vehicle
Switch engine off
Top up coolant See Own-
er's Manual
Possible causes/consequences and
* The coolant is too hot.
Stop in a safe location immediately and switch off the engine.
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& WARNING Danger of burns when opening the bonnet
If you open the engine bonnet when the engine has overheated
or during a fire in the engine compartment, you could come into
contact with hot gases or other escaping operating fluids.
Before opening the bonnet, allow the engine to cool down.
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In the event of a fire in the engine compartment, keep the
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engine bonnet closed and call the fire service.
& WARNING Risk of scalding from hot coolant
The engine cooling system is pressurised, particularly when the
engine is warm. If you open the cap, you could be scalded by hot
coolant spraying out.
Let the engine cool down before opening the cap.
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When opening the cap, wear protective gloves and safety
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glasses.
Open the cap slowly to release pressure.
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Wait until the engine has cooled down.
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Ensure that the air supply to the engine radiator is not obstruc‐
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ted.
Without subjecting the engine to excessive strain, continue to
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the nearest qualified specialist workshop. Ensure that the cool‐
ant temperature display remains below 120 °C.
* The coolant level is too low.
& WARNING Risk of scalding from hot coolant
The engine cooling system is pressurised, particularly when the
engine is warm. If you open the cap, you could be scalded by hot
coolant spraying out.
Let the engine cool down before opening the cap.
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When opening the cap, wear protective gloves and safety
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glasses.
Open the cap slowly to release pressure.
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* NOTE Engine damage due to insufficient coolant
Avoid long journeys with insufficient coolant.
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Top up coolant (
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Solutions
M
page 274).
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