7.13.4 Charge-air coolant – Filling
Preconditions
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Engine is stopped and starting disabled.
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MTU Fluids and Lubricants Specifications (A001061/..) are available.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Coolant
Sealing ring
(→ Spare Parts Catalog)
WARNING
Coolant is hot and under pressure.
Risk of injury and scalding!
• Let the engine cool down.
• Wear protective clothing, gloves, and goggles / safety mask.
WARNING
High level of engine noise when the engine is running.
Risk of damage to hearing!
• Wear ear protectors.
NOTICE
Cold coolant in hot engine can cause thermal stress.
Possible formation of cracks in the engine!
• Fill / top up coolant only into cold engine.
Preparatory steps
1.
Turn breather valve (1) on coolant expan-
sion tank counterclockwise to the first stop
and allow pressure to escape.
2.
Continue to turn breather valve (1) counter-
clockwise and remove.
3.
Remove plug screw from filling point on
coolant line to intercooler.
Charge-air coolant – Filling
1.
Fill treated coolant through filling line or through filler neck of coolant expansion tank until coolant level
reaches marking plate.
2.
Install plug screws of filling points with new sealing rings.
3.
Check proper condition of breather valve (1), clean sealing faces if required.
4.
Fit breather valve (1) and close it.
MS150111/01E 2014-05
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