Nanni Z4.205 Operator's Manual page 79

S09 STORAGE
LONG TERM STORAGE
A set of operations must be performed to prepare and
protect the engine for a long-term storage.
See the Maintenance Section 08 - Raw water System
- Risk of icing conditions / Protection against frost, to
perform some of the Long Term Storage operations. We
recommend that you have all these operations carried
out by a Nanni authorized workshop.
NOTE !
It might be necessary to adapt these operations depend-
ing the climatic conditions. Contact a Nanni authorized
workshop for further informations.
For a prolonged storage (over 12 months), a specific set
of measures must be performed. All these operations
should be carried out by a Nanni authorized workshop.
CAUTION !
If the engine is likely to be subject to frost, drain all wa-
ter in the seawater circuit.
LONG TERM STORAGE PROCEDURE
Complete the nearest periodic maintenance inspections
and operations before performing the long term storage
procedure.
1. Drain and change the engine and transmission oil.
2. Change the engine oil filter.
3. Change the fuel filter and prefilter.
4. Run the engine to normal operating temperature.
5. Stop the engine and take the boat out of water.
6. Drain and clean all components of the seawater
system. Protect the components against corrosion.
7. Remove the impeller from the seawater pump (if
fitted). Store it in a cool and dry place. Indicate by
any means that the impeller has been removed.
8. Check the engine coolant leve and condition. Top up
if necessary.
9. Drain any water and contaminants from the fuel tank.
10. Fill totally the fuel tank.
11. Remove the air filter. Secure all air intake with clean
clothes.
12. Clean the engine. Repair any damaged areas of
paintwork with Nanni original paint.
CAUTION !
Do not point a high pressure water jet toward seals,
hoses, grommets, etc.
13. Clean the hull, the hold and the drive (if fitted).
14. Check all control cables. Use grease and rust inhibitor
to protect the cables.
15. Disconnect battery leads. Adjust electrolyte level if
necessary. Charge the battery. Store the battery in a
dry place.
16. Release tension. on belts.
17. Spray the engine with water-repellent product.
18. Remove the propeller for storage. Check the overall
condition of all components of the propulsion system.
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