Husqvarna WG4815E, WG3613E manual Replacing the Air Filter

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MAINTENANCE

Replacing the Air Filter

If the engine seems weak or runs unevenly, the air filter may be clogged. If run with a dirty air filter, the spark plugs can become fouled disrupting operation.

For this reason, it is important to replace the air filter regularly (see the heading Maintenance Schedule for the proper service interval).

Cleaning/replacing the air filter is carried out as follows:

WARNING!

Allow the exhaust system to cool before performing service. Risk for burns.

1.Depress the two tabs.

2.Remove the air filter cowling.

3.Remove the paper filter.

4.Remove the foam pre-filter and clean using a mild detergent.

Squeeze it dry with a clean cloth

IMPORTANT INFORMATION

Do not used compressed air to clean the air filter.

Do not wash the paper filter. Do not oil the paper filter.

5.Refit the air filter as follows:

Check that the paper filter is whole.

Mount the pre-filter under the paper filter. Mount the paper filter in the air filter cowling.

6.Install the filter cowling on the air filter housing.

8011-486

Remove the air filter cowling

8011-487

Remove the paper filter

8011-488

Remove the pre-filter

8009-450

Remove dust

English-39

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Contents WG4815E/968999120 WG3613E/968999117 Page WG3613E WG4815E OPERATOR’S Manual MowerEnglish-2 Introduction IntroductionManufacturing Number Good ServiceXxxxxxx xxxx xxxxxxxx xxx Xxxx xxxxxx Symbols and DecalsSymbols and Decals Keep a safe General Use Safety InstructionsSafety Instructions Age of the user Do not Driving on SlopesDo as follows Children Maintenance Use protective glasses at maintenance work Customer responsibilities TransportControl Locations ControlsControls Recoil Starter Grip Ignition SwitchOperator Presence Levers Motion control leversParking Brake Gear shift leverNeutral Bail Throttle Control and Choke Control USE Full Throttle When Mowing , forBlade Engagement Lever Choke ControlRefueling Close fuel valve at the end of each mowing job AccessoriesFuel Shut-off Valve Before Starting OperationOperation Starting the Engine Fuel shut-off valve, Open Presence lever Running GearboxMowing Tips ReversingTo operate on hills Mowing patterns Normal operating stop StoppingEmergency stop Stopping the Engine It may be necessary to readjust drive and brake linkages Adjustment of cutting heightCutting height table Axle Spacers Blade Position Spacers Height Caster arm Under cutter HousingAxle Spacers Blade Cutting Position Moving machine by Hand Maintenance Schedule MaintenanceMaintenance 300 Ignition System Functional check Checking the Safety SystemChecking the Engines Cooling Air Intake Checking and Adjusting Throttle and Choke CableReplacing the Air Filter Checking Tire Pressures Replacing the Fuel FilterChecking the Fuel Pump’s Air Filter Deck belt Checking the Parking BrakeChecking the V-belts Under side of rear deck Brake Rod AdjustmentChecking the Blades Hardware Cleaning and WashingCaster Wheels Blade replacement Lubrication Schedule LubricationLubrication Lubricating in Accordance with the Lubrication Schedule Lubricating the CablesFront Wheel Mount Front Wheel BearingsEngine oil Changing the Engine Oil Changing the Oil FilterChecking the Oil Level Mower deck lever Drive wheel idle arm, right and leftCoupling Rear wheel Problem Cause Trouble Shooting GuideTrouble Shooting Guide English-52 Storage ServiceStorage Winter StorageWiring diagrams Wiring DiagramsWG3613E WG4815E Technical DataTechnical data Overall dimensions Torque SpecificationsUSA requirements Conformity CertificatesService Journal Service JournalDelivery Service After the First 8 HoursHour Service English-60 English-61 English-62 At Least Once Each Year 106457R0108/11/05