Honda EU7000is Owner's Manual page 90

STORAGE
Service according to the table below:
STORAGE TIME
Less than 1 month
1 month to 1 year
1 year or more
*
Use gasoline stabilizers that are formulated to extend storage life.
Follow the manufacturer's instructions for use.
Contact your authorized Honda Power Equipment dealer for stabilizer
recommendations.
88
RECOMMENDED SERVICE PROCEDURE TO
PREVENT HARD STARTING
No preparation required.
Fill with fresh gasoline and add gasoline stabilizer*.
Fill with fresh gasoline and add gasoline stabilizer*.
Remove the spark plug. Put a teaspoon of engine
oil into the cylinder. Turn the engine slowly with the
pull rope to distribute the oil.
Reinstall the spark plug.
Change the engine oil (see page 76).
After removal from storage, drain the stored
gasoline into a suitable container, and fill with fresh
gasoline before starting.