LOW
TEMPERATURES
1.
Use correct SAE No. oil for temperature
con-
ditions. Changetheoil only when theset is warm.
2.
Use fresh fuel..Protect against moisture conden-
sation.
3. Keep fuel system clean and batteries in a well
charged condition.
4.
Partially restrict cool airflow butusecareto avoid
overheating.
DUSTY
AND DIRTY CONDITIONS
1.
Keep the unit clean. Clean the cooling system
frequently.
2.
Service the air cleaner as frequently as required.
3. Keep oil and fuel in dust-tight containers. Change
oil more frequently.
4.
Keep the governor linkage clean.
HIGH
ALTITUDES
When operating the generating set at altitudes of 2500
feet above sea level, close the carburetor main jet
adjustment slightly to maintain proper air-to-fuel
ratio (refer to the Adjustment section). Maximum
power will be reduced approximately 4 percent for
each 1000 feet above sea level after the fi rst 1000 feet.
OUT-OF-SERVICE
PROTECTION
Protect a unit that is to be out-of-service for more than
30 days as follows:
1.
Run the unit until it reaches normal operating
temperature.
2.
Turn off the fuel supply and run the set until it
stops.
3. Drain oil from the engine while it's still warm.
4.
Remove each spark plug. Pour one ounce (two
tablespoons) of rust inhibitor (orSAE#50oil) into
each cylinder. Crank the engine slowly by hand
several times. Install spark plug.
5. Service the air cleaner.
6. Clean governor linkage and protect by wrapping
with a clean cloth.
7. Plug exhaust outlet to prevent entrance of
moisture, dirt, bugs, etc.
8. Wipe entire unit. Coat rustable parts with a light
film of grease or oil.
9. Provide a suitable cover for the unit.
10.
If a battery is used, disconnect and follow stan-
dard battery storage procedures.
EXERCISE
STANDBY
UNITS
Infrequent use of the generating set results in starting
difficulties. Operate standby power units one 30-
minute period each week. Run the unit longer if the
battery needs charging.
15
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