Honda HS624 Owner's Manual page 56

I
STORAGE
1
Adding a Fuel Stabilizer
lo
Extend Fuel Storage Life
When adding a fuel stabilizer, fill the fuel tank with fresh gasoline. If only
partially filled, air in the tank will promote fuel deterioration during storage. If
you keepacontainer of gasoline for refueling, be sure that it containsonly fresh
gasoline.
Add fuel stabilizer following the manufacturer's instructions.
After adding a fuel stabilizer, run the engine outdoors for 10 minutes to be sure
that treated gasoline has replaced the untreated gasoline in the carburetor.
Stop the engine, and move the fuel valve lever to the OFF position.
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