Storage - DuroStar DS10000E Owner's Manual

The gap should be: 0.028 0.031 in (0.70 0.80 mm)
6 Check that the spark plug washer is in good condition, and
thread the spark plug in by hand to prevent cross-threading.
7 After the spark plug is seated, tighten with a spark plug
wrench to compress the washer.
If installing a new spark plug, tighten 1/2 turn after the spark plug
seats to compress the washer. If reinstalling a used spark plug,
tighten 1/8 1/4 turn after the spark plug seats to compress the
washer.
The spark plug must be securely tightened. An improperly tightened spark plug can become very hot
and could damage the engine. Never use spark plugs which have an improper heat range.
Before storing the unit for an extended period:
Be sure the storage area is free of excessive humidity and dust.
Service according to the table below:

STORAGE

TO PREVENT HARD STARTING RECOMMENDED
TIME SERVICE PROCEDURE
Less than 1
No preparation required
month
1 to 2 months Fill with fresh gasoline and add gasoline conditioner.
Fill with fresh gasoline and add gasoline conditioner. Drain the
2 months to 1
carburetor float bowl. Drain the fuel sediment cup.
year
Fill with fresh gasoline and add gasoline conditioner. Drain the
carburetor float bowl. Drain the fuel sediment cup. Remove the
spark plug and put a tablespoon of engine oil into the cylinder head.
Pull recoil starter slowly to distribute the oil evenly in the cylinder.
1 year or more
Reinstall the spark plug. Change the engine oil.
After removal from storage, drain the stored gasoline into a suitable
container and fill with fresh gasoline before starting.
STORAGE
18