Husqvarna EZ4621, EZ6124, EZ5226, EZ4822, EZ4220 manual Never drive the machine in an enclosed space

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SAFETY

Keep all nuts and bolts tight to be sure the equipment is in safe working condition.

Never tamper with safety devices. Check their proper operation regularly.

Keep machine free of grass, leaves, or other debris buildup. Clean oil or fuel spillage and remove any fuel-soaked debris. Allow machine to cool before storing.

If you strike a foreign object, stop and inspect the machine. Repair, if necessary, before restarting.

Never make any adjustments or repairs with the engine running.

Check grass catcher components and the discharge guard frequently and replace with manufacturer’s recommended parts, when necessary.

Mower blades are sharp. Wrap the blade or wear gloves, and use extra caution when servicing them.

Check brake operation frequently. Adjust and service as required.

Maintain or replace safety and instruction labels, as necessary.

Do not modify safety equipment. Check regularly to be sure it works properly. The machine must not be driven with defective or unmounted protective plates, protective cowlings, safety switches, or other protective devices.

Do not change the settings of governors and avoid running the engine with overly high engine speeds. If you run the engine too fast, you risk damaging the machine components.

Be very careful when handling battery acid. Acid on skin can cause serious corrosive burns. If you spill battery acid on your skin, rinse immediately with water.

Acid in the eyes can cause blindness, contact a doctor immediately.

Be careful when servicing the battery. Explosive gases form in the battery. Never perform maintenance on the battery when smoking or near open flames or sparks.

The battery can explode and cause serious injury/damage.

Ensure that nuts and bolts, especially the fastening bolts for the blade attachments, are properly tightened, torqued and that the equipment is in good condition.

Do not modify safety equipment. Check

English-14

8011-515

Never drive the machine in an enclosed space

Use protective glasses for maintenance work.

WARNING!

The battery contains lead and lead compounds, chemicals that are considered to cause cancer, birth defects, and other reproductive system damage. Wash your hands after handling the battery.

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Contents English Operator’s ManualOPERATOR’S Manual ContentsPage Introduction Manufacturing Number Good ServiceXxxx xxxxxx xxxxx Xxxxxxxxx xxxxxx Xx xxxxxxxx xxxx Symbols and DecalsRead Safety Instructions SafetyGeneral Operation Never take passengers Slope Operation Personal Safety EquipmentChildren General Maintenance MaintenanceSafe Handling of Gasoline Never drive the machine in an enclosed space Risk of sparking Transport Customer responsibilities Controls ControlsSteering Control Levers Parking BrakeFuel Shut Off Valve Seat adjustment boltsTracking Refueling Fuses By pass linkageHour Meter Ignition SwitchChoke Control Throttle Control Blade switchCutting height pedal AccessoriesOperation OperationTraining To move forward and backwardStarting the Engine Before StartingMove the throttle to the middle position Open the fuel shut off valve Gradually press in the choke control To attach jumper cables To start an engine with a weak batteryTo remove cables, reverse order Running Operating on hills Stopping the Engine Mowing TipsLeaving the ignition switch in any other Moving by Hand Maintenance MaintenanceMaintenance Schedule English-38 To clean battery and terminals BatteryReplacing battery Ignition System Checking the Safety SystemChecking and Adjusting the Choke Cable Checking and Adjusting the Throttle CableChecking the Engine’s Cooling Air Intake Standard air filter Replacing the Air Filter Briggs & Stratton EngineService Paper Element Servicing PrecleanerReplacing the Air Filter Kohler Engine Replacing Heavy Duty Air Filter Checking the Fuel Pump’s Air Filter Replacing the Fuel FilterChecking Tire Pressures Checking the V-belts Checking the Parking BrakeDeck belt To replace deck beltDeck belt installation IZT belt Belt installationTo replace IZT Integraded Zeroturn Transaxle belt IZT belt removalChecking the Blades Blade replacement Adjusting Cutting Height Adjusting the Mower DeckLeveling To adjust anti-scalp rollers Removal and installation of caster wheel Cleaning and WashingCaster Wheels HardwareTo adjust parking brake Tracking adjustmentMower is tracking to the right Mower is tracking to the leftLubrication LubricationGeneral Lubrication ScheduleLubricating in Accordance with the Lubrication Schedule Lubricating the CablesFront Wheel Mount Front Wheel BearingsEngine Oil Changing the Engine Oil Deck outer spindleChecking the Oil Level Transaxle Transmission Fluid Change Changing the Engine Oil FilterDrain old oil filters of all free flowing oil prior to Purging Procedures Trouble Shooting Guide Trouble Shooting GuideProblem Cause English-63 English-64 Storage ServiceStorage Winter StorageWiring Diagram Technical Data Technical DataEZ4624 EZ5226 Engine TransmissionTechnical Data EZ4624 EZ5226 Equipment EZ4220 EZ4822 Engine EZ 4220 EZ4822 Equipment Technical Data Productivity Conformity Certificates Conformity CertificatesUSA requirements CE requirementsService Journal Service JournalDelivery Service Action Date, mtr reading, stamp, signAfter the First 5-8 Hours Hour Service English-78 English-79 Service Journal At Least Once Each Year Service Journal Page Page Part No 131329Rir 07/02/07