Nanni N2.10 Notice Et Mode D'emploi page 49

Coolant - Filling
Mix the anti-freeze with water in a
clean container before filling the
heat exchanger. The coolant must
be totally free from dust. Fill the
exchanger slowly not to introduce
air into the coolant system.
Refer to the chapter TECHNICAL
DATA to know the coolant capacity
of the heat exchanger. For Keel
Cooling system or when using a
water boiler, the coolant capacity
must be adapted according to the
pipes length and the tank capacity.
To fill the coolant system :
1. Remove the vent plugs
.
2. Remove the coolant filler cap
and fill the exchanger with coo-
lant.
3. Replace the vent plugs when
coolant runs out from the drain
openings.
4. Fill the exchanger with coolant
to the correct level.
46
5. Replace the coolant filler plug
and add coolant in the recovery
tank if necessary.
6. Start the engine and let it ope-
rate few minutes at idle.
7. Stop the engine. Wait few
minutes and check the coolant
level. Top up if necessary.
and