Vetus D-LINE VD4.120 Operation Manual page 23

3 First commissioning
1
• Replace the pressure/filler cap (1).
COOLANT
2
• Fill the expansion tank until the coolant is at
the minimum level.
• Replace the filler cap (2) on the expansion
tank.
COOLANT
• After the first 3 times that the engine has
been in operation, such that the operating
temperature has been reached and the en-
gine has cooled back to the ambient tem-
perature, the coolant level in the expansion
tank must be checked.
If necessary, add coolant.
Never fill the cooling system with sea water or
brackish water.
C
aution
21