42
BG SERIES
6.4 CLEANING THE AIR-FILTER
WARNING!
Using gasoline or other flammable solvents can cause a fire or explosion.
Do not operate this product without an air filter.
A dirty air filter will restrict air flow into the carburetor. Clean and maintain the air
filter regularly, especially in dusty areas.
N
Note
DO NOT soak paper air filter in oil.
Running the engine without the air filter will quickly degrade the engine
Always inspect air filter before using the generator. Check and clean the
air filter according to the maintenance schedule.
1. Loosen the knob and remove the air filter cover. Remove the foam air filter
element and inspect for cleanliness.
2. Clean the foam air filter with soap and water or solvent and let dry.
3. Soak in clean engine oil.
4. Squeeze out all excess oil and reinstall. Replace the foam filter if it is
damaged.
Air Filter Cover
Foam Air
Filter
Knob
0°C
10 20 30 40 50-10-20-30
20
32°F
40 60 80 100 120
°C
°F0-20
15W-50
10W-30
Synthetic 5W-30
5W-30
Effective Viscosity Range of Engine Oils
BG4650E
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