MAINTENANCE

ENGINE OIL FILTER

Replace the engine oil fi lter every season or every other oil change if the tractor is used more than 100 hours in one year.

MUFFLER

Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fi re hazard and/or dam- age.

SPARK PLUGS

Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs fi rst. Spark plug type and gap setting are shown in “PRODUCT SPECIFICATIONS” section of this manual.

IN-LINE FUEL FILTER (See Fig. 24)

The fuel fi lter should be replaced once each season. If fuel filter becomes clogged, obstructing fuel fl ow to carburetor, replacement is required.

With engine cool, remove filter and plug fuel line sec- tions.

Place new fuel fi lter in position in fuel line with arrow pointing towards carburetor.

Be sure there are no fuel line leaks and clamps are properly positioned.

Immediately wipe up any spilled gasoline.

CLAMP

CLAMP

FUEL FILTER

FIG. 24

CLEANING

Clean engine, battery, seat, fi nish, etc. of all foreign matter.

Keep finished surfaces and wheels free of all gasoline, oil, etc.

Protect painted surfaces with automotive type wax.

We do not recommend using a garden hose or pressure washer to clean your tractor unless the engine and trans- mission are covered to keep water out. Water in engine or transmission will shorten the useful life of your tractor. Use compressed air or a leaf blower to remove grass, leaves and trash from tractor and mower.

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Poulan 404973 manual Cleaning, Engine OIL Filter, Muffler, Spark Plugs, IN-LINE Fuel Filter See Fig

404973 specifications

The Poulan 404973 is a powerful and versatile chainsaw designed for both amateur and professional users who require reliable performance for various cutting tasks. Known for its robust build and user-friendly features, the 404973 has become a favored choice among homeowners and landscapers alike.

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