Husqvarna EZ6124, EZ5226, EZ4621 manual EZ4220 EZ4822 Engine

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TECHNICAL DATA

Technical Data

		EZ4220 / 968999692	EZ4822 / 968999696
	Engine

	Manufacturer	Kohler	Kohler

	Type	Courage Twin	Courage Twin

	Power	20 hp	22 hp

	Lubrication	Pressure with oil filter	Pressure with oil filter

	Engine oil, Synthetic	SAE 5W30, 10W30	SAE 5W30, 10W30
	Engine oil, Mineral Class	SAE 30, (winter 10w30)	SAE 30, (winter 10W30)
		API, SF, SJ, SH, SG	API, SF, SJ, SH, SG

	Fuel	Min 86 octane unleaded	Min 86 octane unleaded
		(Max methanol 5%, max	(Max methanol 5%, max
		ethanol 10%, Max MTBE 15%)	ethanol 10%, Max MTBE 15%)

	Fuel tank capacity	4.5 gallon (17 liters)	4.5 gallon (17 liters)

	Spark plugs/gap	NGK - BPR4ES	NGK - BPR4ES
		.030" / 0.75 mm	.030" / 0.75 mm
	Cooling	Air cooling	Air cooling

	Air filter	Standard	Standard

	Alternator	12V 16A	12V 16A

	Starter	Electric 12V	Electric 12V

	Transmission

	Transmission	ZT2800 Hydro-Gear	ZT2800 Hydo-Gear

	Speed and direction controls	Duel levers, foam gripped	Duel levers, foam gripped

	Speed forward	7 mph	7mph

	Speed reverse	4 mph	4mph

	Brakes	Mechanical parking brake	Mechanical parking brake

	Front caster tires, smooth tread	11x4.5-5, 4 ply	11x4.5-5, 4 ply

	Rear tires, Turf pneumatic	18x8.5-8	18x9.5-8

	Tire pressure, front and rear	15 PSI / 103 kPa / 1 bar	15 PSI / 103 kPa / 1 bar

English-69

Image 69

Contents English Operator’s ManualOPERATOR’S Manual ContentsPage Introduction Manufacturing Number Good ServiceXxxx xxxxxx xxxxx Xxxxxxxxx xxxxxx Xx xxxxxxxx xxxx Symbols and DecalsRead Safety Safety InstructionsGeneral Operation Never take passengers Slope Operation Personal Safety EquipmentChildren Maintenance General MaintenanceSafe Handling of Gasoline Never drive the machine in an enclosed space Risk of sparking Transport Customer responsibilities Controls ControlsSteering Control Levers Parking BrakeSeat adjustment bolts Fuel Shut Off ValveTracking Refueling Fuses By pass linkageIgnition Switch Hour MeterChoke 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 start an engine with a weak battery To attach jumper cablesTo 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 Battery To clean battery and terminalsReplacing battery Ignition System Checking the Safety SystemChecking and Adjusting the Throttle Cable Checking and Adjusting the Choke CableChecking the Engine’s Cooling Air Intake Standard air filter Replacing the Air Filter Briggs & Stratton EngineServicing Precleaner Service Paper ElementReplacing the Air Filter Kohler Engine Replacing Heavy Duty Air Filter Replacing the Fuel Filter Checking the Fuel Pump’s Air 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 the Mower Deck Adjusting Cutting HeightLeveling 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