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22
3 First commissioning
4 Filling the cooling system,
i
nter
-
Cooling
Remove the filler / pressure cap (1) of
•
the filler neck on the top of the heat ex-
changer housing.
Remove the plug (2) from the upper side
•
of the thermostat cover, so that air can
escape from the cooling system.
n
ote
If a water heater is connected to the en-
gine, see page
and
Fill the cooling system.
•
Use a mixture of 40% antifreeze (ethylene
glycol based) and 60% tap water or use a
special coolant.
For specifications see page
.
C
aution
Never fill the cooling system with sea water
or brackish water.
The level of the coolant must be at the low-
er edge of the filler neck.
After filling replace the filler cap (1) and
•
reinstall the plug (2).
1
2
VD00811
VD00812
VD00814
C
oolant
quantity
: 8 litres
(14.1 UK pt, 16.9 US pt)
COOLANT
17
Содержание DT4.70
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