Feider Machines FG2000i-B, Руководство пользователя

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Do not use 2-stroke oil or detergents-free oil, otherwise the engine life will be shortened.
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Use high-quality 4-stroke oil that meets or exceeds the SG,SF classification of the American
Petroleum Association required by American automakers.
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Select oil suitable viscosity according to the average temperature in your area.
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The SAE viscosity grade is shown in the following table
：
Environmental temperature Oil type
-25
℃
-30
℃
10W-30
-15
℃
-40
℃
15W-40
Store and use oil carefully to prevent dirt or dust from falling into the oil. When adding oil, wipe the
area around the refueling opening. Do not mix different specifications of oil to prevent negative
effects on oil performance.
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Running the engine when the oil level is low can seriously damage the engine.
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The engine oil alarm system automatically shuts off the engine before the oil level is lowered to
safety limits. However, in order to avoid inconvenience caused by unexpected shutdown, we
recommend that you check the oil level regularly.
5.3 Check air cleaner
Check the air filter to make sure it is clean and functional.
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Loosen the air cleaner maintenance cover screw and remove the air filter maintenance cover.