COLD WEATHER OR EXTENDED STORAGE
eng
121
4. After draining seawater cooling system, install drain plugs
(Perfect Seal is not required on wing nut type plugs),
reconnect hoses and tighten all hose clamps securely.
5. Make sure the following passages are open and
unobstructed:
a -
Speedometer pitot tube
b -
Trim tab cavity vent hole
c -
Trim tab cavity drain passage
6. For additional assurance against freezing and rust in the
engine seawater cooling system when storing for winter or
long periods of non use, perform the following steps:
IMPORTANT: A nontoxic and environmentally safe ethylene
glycol antifreeze containing a rust inhibitor must be used when
preparing the seawater section of the cooling system for cold
weather or extended storage. Be certain to follow the
manufacturer's recommendations.
NOTE: If the boat is in the water during the following procedure,
the seawater shut off valve must be closed and the hose
removed from the engine side of the valve to avoid water
entering the boat.
a
b
c
8042
Summary of Contents for HP525 EFI Bravo Sterndrive Series
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