Husqvarna WH4817EFQ2, WH5219EFQ manual Replacing the Air Filter

Page 43

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 distupting operations.

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.Remove the plastic fastener on the top of the air filter cowling and remove the air filter cowling.

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

Squeeze it dry with a clean cloth.

3.Remove the wing nuts for the air filter and remove the paper filter. Tap the paper filter against a fixed surface to remove dust. If the paper filter is still dirty, it must be replaced.

IMPORTANT INFORMATION

Do not use compressed air to clean the air filter.

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

4.Refit the air filter as follows:

Check that the seal on the bottom of the paper filter is whole.

Mount the paper filter in the air filter housing and tighten the wing nuts.

5.Refit the pre-filter on the paper filter.

6.Replace the cowling over the air filter housing. Do not over tighten the plastic fastener.

8011-778

Remove the air filter cowling

8011-557

Remove the pre-filter

8011-558

Remove the paper filter

8009-181

Remove dust

English-41

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Contents WH4817EFQ/968999252 WH5219EFQ/968999253 Page OPERATOR’S Manual Mower WH4817EFQ WH5219EFQ ContentsEnglish-2 Introduction IntroductionManufacturing Number Good ServiceSymbols and Decals Symbols and DecalsXxxxxxx xxxx xxxxxxxx xxx Xxxx xxxxxx Keep a safe Safety Instructions Safety InstructionsGeneral Use Age of the user Do as follows Driving on SlopesDo not Children Maintenance Risk of sparking Use protective glasses at maintenance work Customer responsibilities TransportControl Locations ControlsGround Speed Lever Ignition SwitchChoke Control Throttle Control Operator Presence LeverNeutral Bail Blade Engagement SwitchParking Brake Motion control levers Hour MeterRefueling Tracking KnobFuses Fuel Shut-off ValveClose fuel valve at the end of each mowing job Pump release valves Lifting Lever for the Mower DeckAccessories To move forward and backward OperationOperation TrainingStarting the Engine Before StartingNeutral lock bail, locked position RPM to maximum To start an engine with a weak battery Reversing RunningMowing Tips To operate on hillsClean mower deck after each use Emergency stop StoppingNormal operating stop Stopping the Engine Floating deck machines Adjustment of cutting heightWheel Motor Adjustment Moving Machine by HandMaintenance MaintenanceMaintenance Schedule English-36 To clean or replace battery and terminals BatteryIgnition System Functional check Checking the Safety SystemChecking and Adjusting the Choke Cable Checking and Adjusting Throttle CableChecking the Engines Cooling Air Intake Replacing the Air Filter Checking the Fuel Pump’s Air Filter Replacing the Fuel FilterChecking Tire Pressures Deck belt Checking the V-beltsPump belt Checking the BladesAdjusting Cutting Height Adjusting the Mower DeckLeveling To adjust anti-scalp rollers Caster Wheels Cleaning and WashingHardware Blade replacement Lubrication LubricationLubrication Schedule Front Wheel Bearings Lubricating the CablesLubricating in Accordance with the Lubrication Schedule Front Wheel MountThrottle and Choke Cables, Lever Bearings Belt Adjuster, Mower DeckChecking the Oil Level Engine Oil Changing the Engine OilChanging the Oil Filter Hydraulic System, Oil Level Mower Deck Height AdjusterChanging Oil and Filters Trouble Shooting Guide Trouble Shooting GuideProblem Cause Rich fuel mixture or fuel-air mixture English-57 Winter Storage ServiceStorage StorageWiring diagrams Wiring DiagramsWiring Diagram Transmission Technical DataTechnical Data EngineOverall dimensions Torque SpecificationsUSA requirements Conformity CertificatesAfter the First 8 Hours Service JournalService Journal Delivery ServiceHour Service English-66 English-67 English-68 At Least Once Each Year 110585R0108/10/05

WH4817EFQ2, WH5219EFQ specifications

The Husqvarna WH4817EFQ2 and WH5219EFQ represent a blend of innovation and efficiency in the lawn care sector, specifically designed for homeowners seeking reliable and robust riding lawn mowers. Both models are engineered with user comfort and performance in mind, making them ideal for mid-sized to larger lawns.

Starting with the WH4817EFQ2, this model is equipped with a powerful 17 HP engine, which provides the necessary power to tackle various grass types and terrain conditions. Its 48-inch cutting deck offers a wide cutting path, reducing the number of passes required to maintain a well-groomed lawn. The deck is constructed with high-quality materials for durability and longevity, ensuring that it withstands the rigors of regular use. This model features an ergonomic steering wheel and adjustable seat, enhancing comfort during extended mowing sessions.

On the other hand, the WH5219EFQ boasts a more powerful 19 HP engine, delivering an added boost for more demanding mowing tasks. This model comes with a 52-inch cutting deck, allowing users to cover larger areas efficiently. Both models incorporate advanced cutting technologies, enabling clean and precise cuts that promote healthy grass growth. With adjustable cutting heights, users can customize their mowing based on lawn conditions, ensuring a tailored approach to lawn maintenance.

One of the key features of both the WH4817EFQ2 and WH5219EFQ is the Hydrostatic transmission system, providing smooth and effortless speed control while eliminating the need for gear shifting. This technology enhances maneuverability and makes navigating around obstacles significantly easier. The responsive pedal controls ensure that users can reach desired speeds without sacrificing control.

In terms of maintenance, both models are designed with user accessibility in mind. The removable cutting deck and convenient maintenance points simplify routine upkeep, making it easier to keep the mowers in peak condition. Additionally, both mowers come equipped with LED headlights, allowing users to mow in low-light conditions safely.

In conclusion, the Husqvarna WH4817EFQ2 and WH5219EFQ are designed to offer a powerful, comfortable, and efficient mowing experience. With their robust engines, advanced cutting technology, and user-friendly features, these riding lawn mowers are excellent choices for homeowners looking to maintain an immaculate lawn with ease.
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