Air Filter Maintenance; Spark Plug Maintenance - Firman H07552 Owner's Manual

(a) Drain oil by removing the drain plug and the
oil filler cap while the engine is warm.
NOTE:
Please use a container to dump the used oil for
protecting the environment. (b) Reinstall the drain
plug and fill the engine with oil until it reaches the
HIGH(H) level on the oil filler cap.
•
Use fresh and high quality lubricating oil to
the specified quantity.
If contaminated or deteriorated oil is used or
the quantity of the engine oil is not sufficient,
the engine damage will result and its life will be
greatly shortened.

Air Filter Maintenance

Maintaining an air filter in proper condition is very
important. Dirt induced through improperly
installed, improperly serviced, or inadequate
elements damages and wears out engines.
Always keep the element clean.
English
22
DRAIN PLUG
(a) Take out the air cleaner, clean it well in
kerosene and dry it.
(c)Lastly, put the element in the case and install
securely.

Spark Plug Maintenance

Changing the spark plug will help your engine to
start easier and run better.
(a) Remove the spark plug cap.
(b) Remove spark plug using provided wrench.
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