MAINTENANCE
Air Filter
A dirty air filter will reduce the life span of the engine, make it difficult to start the
engine, and reduce the unit's performance. Replace with new filter annually.
To clean, remove the screws then remove outer casing.
• Remove the screws then remove air filter cover.
• Remove the foam element.
• Wash the foam element in solvent and let dry.
Pour a small amount of oil on the foam element then squeeze out, but do not
wring out, excess oil. Foam element should be damp, but not dripping. ~=~=======~~
• Reinsert the foam element into the air filter case.
A_ cAUTION!
Checking Muffler and Spark Arrestor
Inspect muffler for cracks, corrosion, or other damage.
Remove screws, then remove the muffler cover as shown.
Loosen bolt, then remove muffler cap, muffler screen, and spark.
• Check the muffler screen and spark for carbon deposits. Remove carbon deposits with a wire brush.
Check the muffler screen and spark for damage.If damaged replace with DuroMax replacement parts
specifically designed for this unit.
• Install the spark. Align the spark projection with the hole in the muffler pipe.
Install the muffler screen and muffler cap.
Install the outer casing and tighten the screws.
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A wARNING!
& Avoid contacting hot areas of this unit.
• Use caution around the muffler, cylinder, and other engine parts as they can be extremely hot.
• Allow hot components to cool before touching.
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