All models: Loosen and slide clamps back {2)
Remove hoses from the rear of water pump and
dram
3,~ ~~
Sea water cooled models: Disconnect long
hose at thermostat housmg (3) Lower aiongstde
block and drain completely Disconnect and drain
large hose at water pump housing (4).
Fresh water cooled models: Remove the ex-
pansion tank fill cap and check the freezmg point
of the coolant mixture If it is not sufftclent, then
drain the freshwater system and replace wJth 50/
50 coolant m=xture Close all dram points and fit
the cooling water hoses Use the bilge pump to
pump out any water before leaving the boat.
A
WARNING! If there is a risk of freezing while
the boat is moored, it must not be left in the
water w=thout first taking some spec=al precau-
tions e g water circulation around the hull us-
mg air bubbles Be observant for any floating
~ce due to currents and winds Contact wtth
floating ice can cause extensive damage to
the hull and propellers
Sea water cooled models: Remove the plugs
on the port and starboard sides of the cylinder
block (5) and remove manifold hoses (6)
Cbosed cooBed models: dram manifold hoses
(6) and make sure the sea water has been
draJned from the expansion tank
Close all dram points and fit the coohng water
hoses. Use the biJge pump to pump eut any
water before leaving the boat.
Do not forget to open all sea water cocks before
starting the engine aga[n Retighten all hose
clamps and dram plugs
Idle engine
14
In order to prevent engine corrosion damage, the
engine should be run warm at least once every
month as long as the boat is ~n the water Allow
engTne to reach operating temperature when run-
nmg
7788827 - Ladattu osoitteesta www.volvopenta.com 17.11.2010 12:21:31
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