Husqvarna WH4817EFQ2, WH5219EFQ manual Checking the Safety System, Functional check

Page 41

MAINTENANCE

Checking the Safety System

The machine is equipped with a safety system that prevents starting or driving under the following conditions.

The engine can only be started when:

1.The blades are disengaged.

2.The neutral bail must be in the locking position.

Make daily inspections to ensure that the safety system works by attempting to start the engine when one of the conditions is not met.

If the machine starts when one of these conditions is not met, turn the machine off and repair the safety system before using the machine again.

Functional check

Check the function of the safety electrical system on a regular basis.

1.Engine must stop if blades are engaged without operator presence levers held down.

2.Engine must stop if neutral bail is taken out of neutral without holding down operator presence levers.

3.Engine must not start unless blades are off and neutral bail is in the neutral position.

8011-416

Conditions for starting - neutral bail

WARNING!

Do not operate the mower if the interlock safety system allows operating or starting in any unsafe condition.

English-39

Image 41
Contents WH4817EFQ/968999252 WH5219EFQ/968999253 Page OPERATOR’S Manual Mower WH4817EFQ WH5219EFQ ContentsEnglish-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 Risk of sparking Use protective glasses at maintenance work Customer responsibilities TransportControl Locations ControlsChoke Control Ignition SwitchGround Speed Lever Throttle Control Operator Presence LeverParking Brake Blade Engagement SwitchNeutral Bail Motion control levers Hour MeterRefueling Tracking KnobClose fuel valve at the end of each mowing job Fuel Shut-off ValveFuses Pump release valves Lifting Lever for the Mower DeckAccessories Operation OperationTraining To move forward and backwardStarting 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 Normal operating stop StoppingEmergency stop Stopping the Engine Wheel Motor Adjustment Adjustment of cutting heightMoving Machine by Hand Floating deck machinesMaintenance Schedule MaintenanceMaintenance English-36 To clean or replace battery and terminals BatteryIgnition System Functional check Checking the Safety SystemChecking the Engines Cooling Air Intake Checking and Adjusting Throttle CableChecking and Adjusting the Choke Cable Replacing the Air Filter Checking Tire Pressures Replacing the Fuel FilterChecking the Fuel Pump’s Air Filter Deck belt Checking the V-beltsPump belt Checking the BladesLeveling Adjusting the Mower DeckAdjusting Cutting Height To adjust anti-scalp rollers Hardware Cleaning and WashingCaster Wheels Blade replacement Lubrication Schedule LubricationLubrication Lubricating in Accordance with the Lubrication Schedule Lubricating the CablesFront Wheel Mount Front Wheel BearingsThrottle and Choke Cables, Lever Bearings Belt Adjuster, Mower DeckChecking the Oil Level Engine Oil Changing the Engine OilChanging the Oil Filter Changing Oil and Filters Mower Deck Height AdjusterHydraulic System, Oil Level Problem Cause Trouble Shooting GuideTrouble Shooting Guide Rich fuel mixture or fuel-air mixture English-57 Storage ServiceStorage Winter StorageWiring diagrams Wiring DiagramsWiring Diagram Technical Data Technical DataEngine TransmissionOverall dimensions Torque SpecificationsUSA requirements Conformity CertificatesService Journal Service JournalDelivery Service After the First 8 HoursHour 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.