Honda EU1000i Owner's Manual page 52

STORAGE
Before storing the unit for an extended period:
1. Be sure the storage area is free of excessive humidity and dust.
2. Service according to the table below:
STORAGE TIME
Less than 1 month
1 to 2 months
2 to 6 months
6 months or more
* Use gasoline conditioners that are formulated to extend storage
life. Follow the instructions included with the conditioner.
Contact your authorized Honda generator dealer for conditioner
recommendations.
50
RECOMMENDED SERVICE PROCEDURE TO
PREVENT HARD STARTING
No preparation required
Fill with fresh gasoline and add gasoline
conditioner *. Run the engine for 10 minutes
to use up the non-treated gasoline.
Fill with fresh gasoline and add gasoline
conditioner *. Run the engine for 10 minutes
to use up the non-treated gasoline.
Or drain the gasoline. (page 51).
Drain the gasoline. (page 51).
Remove the spark plug. Put a tablespoon of
engine oil into the cylinder. Turn the engine
slowly with the starter grip to distribute the
oil. Reinstall the spark plug.
Change the engine oil. (page 41).
After removal from storage, fill with fresh
gasoline before starting.