Vetus D-LINE VD4.120 Operation Manual page 85

7 Lay-up / Winter storage procedure
Inspections and maintenance work to be carried out:
1 Clean the engine, remove any salt. Paint any rust spots and spray the whole engine with a protective
medium, for example CRC protective 6-66.
2 Drain off the water from the fuel system and fill the fuel tank.
3 Make sure that the engine fuel system is filled with a fuel mixture with protective properties.
4 Flush out the raw water circuit with fresh water and if necessary fill with antifreeze. Clean the heat
exchanger if necessary.
5 Make sure that the cooling system is filled with a suitable anti-freeze.
6 Change the oil filter and the engine oil.
7 Change the oil in the gearbox.
8 Disconnect the battery cables, charge the batteries if necessary and grease the battery terminals.
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