Checking coolant level Checking and cleaning the raw

6 Maintenance

COOLANT

Checking coolant level

Daily, before starting.

4 Checking coolant level

• Check the coolant level in the header tank.

This has to be checked when the engine is cold.

• Remove the cap of the filler neck on the heat exchanger.

5 Coolant level

The coolant must be at the minimum level.

6 Topping up coolant

• If necessary, top up. The internal cooling system can be filled with a mixture of anti-freeze (40 %) and tap water (60 %) or with a special coolant. For specification, see page 119.

Warning

Never open the cap on the header tank when the engine is at operating temperature.

note

If a water heater is connected, see page 22 and 23.

Caution

Never fill the cooling system with sea water or brackish water.