Husqvarna EZ4220, EZ6124, EZ5226, EZ4822, EZ4621 manual Risk of sparking

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SAFETY

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.

Sparking can occur when working with the battery and the heavy cables of the starter circuit. This can cause battery explosion, fire or eye injury. Sparking in this circuit can not occur after the chassis cable (normally negative, black) is removed from the battery.

WARNING!

Avoid electrical sparking and its consequences by the following routines:

Use protective goggles.

Ensure that the fuel filler cap is mounted tightly and no flammable substances is stored in an open vessel.

Never work with the starter circuit if there is spilled fuel.

Disconnect the chassis cable from the battery first and reconnect it last.

Do not make a bridge short circuit across the starter relay to run the starter.

Never use the machine indoors or in spaces lacking proper ventilation. The exhaust fumes contain carbon monoxide, an odorless, poisonous, and lethal gas.

Stop and inspect the equipment if you run over or into anything. If necessary, make repairs before starting.

Never make adjustments with the engine running.

The machine is tested and approved only with the equipment originally provided or recommended by the manufacturer. Only use approved repair parts for the machine.

The blades are sharp and can cause cuts and gashes. Wrap the blades or use protective gloves when handling them.

Check the parking brake’s functionality regularly. Adjust and service as necessary.

The mulch blades should only be used in familiar areas when higher quality mowing is

6003-009

Do not smoke when performing maintenance on the battery. The battery can explode and cause serious injury/ damage.

8009-728

Risk of sparking

English-15

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Contents Operator’s Manual EnglishContents OPERATOR’S ManualPage Introduction Good Service Manufacturing NumberSymbols and Decals Xxxx xxxxxx xxxxx Xxxxxxxxx xxxxxx Xx xxxxxxxx xxxxRead General Operation SafetySafety Instructions Never take passengers Personal Safety Equipment Slope OperationChildren Safe Handling of Gasoline MaintenanceGeneral Maintenance Never drive the machine in an enclosed space Risk of sparking Transport Customer responsibilities Controls ControlsParking Brake Steering Control LeversTracking Seat adjustment boltsFuel Shut Off Valve Refueling By pass linkage FusesChoke Control Ignition SwitchHour Meter Blade switch Throttle ControlAccessories Cutting height pedalTraining OperationOperation To move forward and backwardBefore Starting Starting the EngineMove the throttle to the middle position Open the fuel shut off valve Gradually press in the choke control To remove cables, reverse order To start an engine with a weak batteryTo attach jumper cables Running Operating on hills Mowing Tips Stopping the EngineLeaving the ignition switch in any other Moving by Hand Maintenance Schedule MaintenanceMaintenance English-38 Replacing battery BatteryTo clean battery and terminals Checking the Safety System Ignition SystemChecking the Engine’s Cooling Air Intake Checking and Adjusting the Throttle CableChecking and Adjusting the Choke Cable Replacing the Air Filter Briggs & Stratton Engine Standard air filterReplacing the Air Filter Kohler Engine Servicing PrecleanerService Paper Element Replacing Heavy Duty Air Filter Checking Tire Pressures Replacing the Fuel FilterChecking the Fuel Pump’s Air Filter Deck belt Checking the Parking BrakeChecking the V-belts To replace deck beltDeck belt installation To replace IZT Integraded Zeroturn Transaxle belt Belt installationIZT belt IZT belt removalChecking the Blades Blade replacement Leveling Adjusting the Mower DeckAdjusting Cutting Height To adjust anti-scalp rollers Caster Wheels Cleaning and WashingRemoval and installation of caster wheel HardwareMower is tracking to the right Tracking adjustmentTo adjust parking brake Mower is tracking to the leftGeneral LubricationLubrication Lubrication ScheduleFront Wheel Mount Lubricating the CablesLubricating in Accordance with the Lubrication Schedule Front Wheel BearingsDeck outer spindle Engine Oil Changing the Engine OilChecking the Oil Level Changing the Engine Oil Filter Transaxle Transmission Fluid ChangeDrain old oil filters of all free flowing oil prior to Purging Procedures Problem Cause Trouble Shooting GuideTrouble Shooting Guide English-63 English-64 Storage ServiceStorage Winter StorageWiring Diagram EZ4624 EZ5226 Engine Technical DataTechnical Data TransmissionTechnical Data EZ4624 EZ5226 Equipment EZ4220 EZ4822 Engine EZ 4220 EZ4822 Equipment Technical Data Productivity USA requirements Conformity CertificatesConformity Certificates CE requirementsDelivery Service Service JournalService Journal 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