Husqvarna ProFlex 21 manual Replacing the fuel filter, Cleaning the pulse air filter

MAINTENANCE

Replacing the fuel filter

Replace the fuel filter mounted on the supply line after every 100 hours (once per season) or more frequently if it is clogged.

Replace the filter as follows:

1. Open the engine cover.

2.Move the hose clamps away from the filter. Use a pair of flat pliers.

3.Pull the filter loose from the hose ends.

4.	Push the new filter into the hose ends. Position the	8009-146
	filter with the “FLOW” arrow pointing up towards
	the fuel pump. If necessary, a soap solution can be
	applied to the ends of the filter to simplify
	assembly.
5.	Move the hose clamps back toward the filter.

Cleaning the pulse air filter

1.Open the engine cover.

2.Loosen the four snap catches, remove the cover, and remove the filter.

3.Blow the filter clean with compressed air.

Replace the filter if it is damaged or cannot be blown clean.

4.Place the filter back in the cover and fasten the cover with the snap catches. Close the engine cover.

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Checking the fuel pump’s air filter

Check regularly that the fuel pump’s air filter is not clogged by dirt.

Remove the screws and open the pump, no hoses need be removed.

The filter can be cleaned using a brush, if necessary.

Replace the pump on the console.

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