Long Term Storage - Nanni T4.230 Operator's Manual

Long term
storage
A set of operations must be per-
formed to prepare and protect the
engine for a long-term storage.
Refer to the corresponding chapter
in the MAINTENANCE section to
perform some of these operations.
We recommend that you have all
these operations carried out by a
Nanni authorized workshop.
NOTICE: It might be necessary to
adapt these operations depending
the climatic conditions. Contact
a Nanni authorized workshop for
further informations.
For prolonged storage (>12
months), a specific set of meas-
ures must be performed. All these
operations should be carried out by
a Nanni authorized workshop.
I CAUTION
 If the engine is likely to be
subject to frost, drain all water in
the seawater circuit.
57

Long term storage

procedure
Complete the nearest periodic
maintenance inspections and op-
erations 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 pre-
filter.
4. Run the engine to normal oper-
ating 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 corro-
sion.
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 level
and condition. Top up if neces-
sary.
9. Drain any water and contami-
nants from the fuel tank.
10. Fill totally the fuel tank.
11. Remove the air filter. Secure all
air intake with clean clothes.