Husqvarna EZ4822 - Manual

English - 7 SYMBOLS AND DECALS These symbols are found on the machine and in the operator’s manual. Study them carefully so that you know what they mean. Used in this publication to notify the reader of a risk of personal injury or death , particularly if the reader should neglect to follow instruct...

English - 9 SAFETY Safety Instructions These instructions are for your safety. Read them carefully. IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT INSERIOUS INJURY OR DEATH. General Opera...

English - 1 1 SAFETY Personal Safety Equipment • Make sure that you have first aid equipmentclose at hand when using the machine. • Never use the machine when barefoot. • Always wear protective shoes or boots,preferably with steel toe caps. • Always wear approved protective glasses • or a full visor...

English - 1 2 SAFETY use on steep slopes. • Do not try to stabilize the machine by puttingyour foot on the ground. • Do not mow near drop-offs, ditches, orembankments. The machine could suddenlyroll over if a wheel is over the edge or if theedge caves in. Children Tragic accidents can occur if the o...

English - 1 3 SAFETY Maintenance Safe Handling of Gasoline To avoid personal injury or property damage, useextreme care in handling gasoline. Gasoline isextremely flammable and the vapors are explosive. • Extinguish all cigarettes, cigars, pipes, andother sources of ignition. • Use only approved gas...

English - 1 4 SAFETY • Keep all nuts and bolts tight to be sure theequipment is in safe working condition. • Never tamper with safety devices. Checktheir proper operation regularly. • Keep machine free of grass, leaves, or otherdebris buildup. Clean oil or fuel spillage andremove any fuel-soaked deb...

English - 1 5 SAFETY regularly to be sure it works properly. Themachine must not be driven with defective orunmounted protective plates, protectivecowlings, safety switches, or other protectivedevices. • Do not change the settings of governors andavoid running the engine with overly highengine speed...

English - 1 6 SAFETY desired. • Reduce the risk of fire by removing grass,leaves, and other debris that may haveaccumulated on the machine. Allow themachine to cool before putting it in storage. • Regularly clean deck and underside of deck,avoid spraying engine and electricalcomponents with water. T...

English - 1 7 SAFETY WARNING! This mower is equipped with an internal combustion engine and should not beused on or near any unimproved forest-covered, bush-covered or grass-coveredland unless the engine’s exhaust system is equipped with a spark arrestermeeting applicable local or state laws (if any...

CONTROLS English - 1 8 Controls This operator’s manual describes the Husqvarna ZeroTurn Rider. The rider is fitted with either a Briggs &Stratton or Kohler four-stroke overhead valve enginedeveloping 20 - 26 horse power.Transmission from the engine is made via two belt-driven hydraulic pumps, wh...

CONTROLS English - 1 9 Steering controls 8011-789 WARNING! The machine can turn veryrapidly if one steering control ismoved much further forwardthan the other. 1. Parking Brake The parking brake is found on the left of the machine.Pull the lever backward to activate the brake andforward to release i...

CONTROLS English - 2 0 Tracking If the mower is not tracking straight, check the airpressure in both rear tires. Recommended air pressureis 15 psi. (1 bar) Tracking must be checked on a flatand level concrete or blacktop surface. If the unit stilldoes not track straight contact your Husqvarnaworksho...

CONTROLS English - 2 2 6. By pass linkage When pushing or pulling the mower, be sure to engagethe IZT (Integrated Zeroturn Transaxle) bypasslinkages. The IZT bypass linkages are located on therear of the frame, below the rear engine guard. • Raise the deck into the highest cuttingposition. • Pull th...

CONTROLS English - 2 3 Hour meter 8011-759 Ignition switch 8011-756 IMPORTANT INFORMATION Do not run the starter for more than fiveseconds each time. If the engine does notstart, wait about 10 seconds beforeretrying. Choke control 8011-758 8. Hour Meter The hour meter displays the total operating ti...

CONTROLS English - 2 4 Throttle control 8011-757 Blade Switch 8011-760 11. Throttle Control The throttle control regulates the engine speed andthereby the rate of rotation of the blades, assuming theblade switch is pulled out, see Engaging the MowerDeck. In order to increase or decrease the engine s...

CONTROLS English - 2 5 1. Foot pedal2. Lift arm3. Height plate Cut height pedal 1 3 IMPORTANT INFORMATION In order to obtain an even cutting height itis important that the air pressure in all fourtires is the same 15 psi (1 bar). IMPORTANT INFORMATION Always use the high position to transport. 2 13....

English - 2 6 Operation Read “Safety Instructions” section and following pages, if you are unfamiliar with the machine. Training Zero turn mowers are far more maneuverable than typical riding mowers due to their unique steering capabilities. We suggest that this section be reviewed in its entirety p...

English - 2 7 Before Starting • Read the sections Safety Instructions andControls before starting the machine. • Perform the daily maintenance beforestarting (see Maintenance Schedule in theMaintenance section). • Check that there is sufficient fuel in the fueltank. • Adjust the seat to the desired ...

English - 2 8 5. Move the steering controls outward to the locked (outer) neutral position. 6. Move the throttle to the middle position. 7. If the engine is cold, the choke control should be pulled out to its extents. Steering controls in the outward, locked neutral position 8011-724 Set the throttl...

English - 2 9 8. Open the fuel shut off valve. 9. Press in and turn the ignition key to the start position. Return to run position Turn to the start position 8050-780 CZ15 Open the fuel shut off valve 10. When the engine starts, immediately release the ignition key back to the run position. 8050-781...

English - 3 0 Set the engine speed WARNING! Engine exhaust and certainvehicle components contain oremit chemicals considered tocause cancer, birth defects orother reproductive systemdamage. The engine exhaustcontains carbon monoxide,which is a odorless, colorless,poisonous gas. Do not use themachine...

English - 31 To start an engine with a weak battery If your battery is too weak to start the engine, it shouldbe recharged. (See “Battery” in the MaintenanceSection.) If “jumper cables” are used for emergency starting,follow this procedure: To attach jumper cables • Connect each end of the RED cable...

English - 3 2 Running 1. Release the parking brake by moving the lever downward.Your mower is equipped with an operatorpresence system. When the engine isrunning, any attempt by the operator to leavethe seat without first setting the parking brakewill shut off the engine. 2. Move the steering contro...

English - 3 3 a straight line forward or backwardrespectively.In order, for example, to turn right whilemoving forward, move the right controltowards the neutral position. The rotation ofthe right wheel is reduced and the machineturns to the right.Turning on the spot can be achieved bymoving one con...

English - 3 4 Mowing Tips • Observe and flag rocks and other fixedobjects to avoid collisions. • Begin with a high cutting height and reduceit until the desired mowing result is attained.The average lawn should be cut to 2½" (64mm) during the cool season and over 3" (76mm) during the hot mon...

English - 3 5 Allow the engine to idle a minute in order to attainnormal operating temperature before stopping it, if ithas been worked hard. Avoid idling the engine forlonger periods, as there is a risk of the spark plugsfouling. 1. Disengage the mower deck by depressing the blade switch. 2. Raise ...

Moving by Hand When pushing or pulling the mower, be sure to engagethe IZT (Integrated Zeroturn Transaxle) bypasslinkages. The IZT bypass linkages are located on therear of the frame, below the rear engine guard. • Always turn off engine before engaging ordisengaging the hydro release. Neverattempt ...

MAINTENANCE Maintenance Maintenance Schedule The following is a list of maintenance procedures that must be performed on the machine. For those points notdescribed in this manual, visit an authorized service workshop. An annual service carried out by an authorizedservice workshop is recommended to m...

English - 3 9 MAINTENANCE Battery Your mower is equipped with a maintenance freebattery and does not need servicing. However, periodiccharging of the battery with an automotive type batterycharger will extend its life. Keep battery and terminals clean. Keep battery bolts tight. Recharge at 6-10 ampe...

English - 4 0 MAINTENANCE Ignition System The engine is equipped with an electronic ignitionsystem. Only the spark plugs require maintenance.For recommended spark plugs, see Technical Data. 1. Remove the ignition cable boot and clean around the spark plug. 2. Remove the spark plug with a spark plug ...

English - 4 2 MAINTENANCE Replacing the Air Filter - Briggs &Stratton Engine Standard air filter If the engine seems weak or runs unevenly, the airfilter may be clogged. If run with a dirty air filter, thespark plugs can become fouled disrupting operation. For this reason, it is important to rep...

English - 4 3 MAINTENANCE Replacing the Air Filter - Kohler Engine These engines are equipped with a replaceable, highdensity paper air cleaner element. Some engines arealso equipped with an oiled, foam precleaner whichsurrounds the paper element. Two different capacity aircleaner systems are availa...

English - 4 4 MAINTENANCE Replacing Heavy Duty Air Filter If the engine seems weak or runs unevenly and thedust load indicator has turned red the air filter may beclogged. If run with a clogged air filter, disruption ofoperation can occur.Cleaning/replacing the air filter is carried out asfollows: O...

English - 4 5 MAINTENANCE Replacing the Fuel Filter Replace the line-mounted fuel filter every 100 hours(once per season) or more regularly if it is clogged.Replace the filter as follows: 1. Move the hose clamps away from the filter. Use flat-nosed pliers. 2. Pull the filter loose from the hose ends...

English - 4 6 MAINTENANCE Checking the Parking Brake Visually check that no damage is found on the lever,links, or switch belonging to the parking brake. Performa standstill test and check that there is sufficientbraking action. To adjust the parking brake, contact the Husqvarnaservice workshop. WAR...

English - 4 7 MAINTENANCE Deck belt installation NOTE: For ease in installing the deck belt, refer to therouting decal on the front edge of the deck. • Wrap the deck belt around the electric clutch that islocated on the engine shaft. • Push the rest of the belt through the IZT(IntegradedZeroturn Tra...

English - 4 8 MAINTENANCE IZT belt To replace IZT (Integraded Zeroturn Transaxle) belt Park the mower on a level surface. Engage the parkbrake. IZT belt removal NOTE: Be careful not to damage the fan blades on the IZT as this can affect cooling or damage the IZT • Remove the deck belt (see to replac...

English - 4 9 MAINTENANCE Checking the Blades In order to attain the best mowing effect, it is importantthat the blades are well sharpened and not damaged. WARNING! Blades are sharp. Protect yourhands with gloves and/or wrapblades with a heavy cloth whenhandling. Bent or cracked blades or blades wit...

English - 5 0 MAINTENANCE Blade replacement WARNING! Blades are sharp. Protect yourhands with gloves and/or wrapblades with a heavy cloth whenhandling. • Remove blade bolt by turning counterclockwise. IMPORTANT INFORMATION To ensure proper assembly, center hole inblade must align with star on cutter...

English - 5 1 MAINTENANCE Adjusting the Mower Deck WARNING! Blades are sharp. Protect yourhands with gloves and/or wrapblades with a heavy cloth whenhandling. WARNING! Before performing any service or adjustment checklist: 1. Engage the parking brake. 2. Place the Blade switch in the disengaged posi...

English - 5 2 MAINTENANCE To adjust anti-scalp rollers Anti-scalp rollers are properly adjusted when they arejust slightly off of the ground when the deck is at thedesired cutting height in the operating position. Anti-scalp rollers then keep the deck in the proper positionto help prevent scalping i...

English - 5 3 MAINTENANCE Cleaning and Washing Regular cleaning and washing, especially under themower deck, will increase the machine’s life-span.Make it a habit to clean the machine directly after use(after it is cooled), before the dirt sticks.Do not spray water on the top of the mower deck. Usec...

English - 5 4 MAINTENANCE Parking brake To adjust parking brake Jack up unit and support properly with jack stands.Allow clearance to work at rear transaxles. Beforemaking any adjustments: Set park brake. Measure the distance between the rod swivel pin andthe brake arm washer. With the brake engaged...

English - 55 LUBRICATION Lubrication Lubrication Schedule 8011-672-2 General Remove the ignition key to prevent unintentional movements during lubrication. When lubricating with an oil can, it must be filled with engine oil. When lubricating with grease, unless otherwise stated, use a high grade mol...

English - 56 LUBRICATION Lubricating the Cables If possible, grease both ends of the cables and move the controls to end stop positions when lubricating. Refit therubber covers on the cables after lubrication. Cables with sheaths will bind if they are not lubricated regularly. If acable binds, it ca...

English - 58 LUBRICATION Checking the Oil Level Check the oil level in the engine when the machine isstanding level and the engine is stopped. Remove the dipstick, wipe it clean, and then replace it. The dipstick should be screwed into place. Take the dipstick out again and read the oil level. The o...

English - 59 LUBRICATION 6. Changing the Engine Oil Filter 1. Drain the engine oil in accordance with the work description under the heading Engine Oil/ChangeEngine Oil. 2. Remove the oil filter. If necessary, use a filter remover. 3. Wipe new, clean engine oil onto the seal for the new filter. 4. M...

English - 61 LUBRICATION Purging Procedures Due to the effects air has on efficiency in hydrostaticdrive applications, it is critical that it is purged from thesystem. These purge procedures should be implemented anytime a hydrostatic system has been opened to facilitatemaintenance or any additional...

English - 62 TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem Cause The engine will not start. • The blade switch is engaged. • The steering controls are not locked in the neutralposition. • The driver is not sitting in the driver’s seat. • The parking brake is not activated. • The battery is d...

English - 65 STORAGE Storage Winter Storage At the end of the mowing season, the machine shouldbe readied for storage (or if it will not be in use forlonger than 30 days). Fuel allowed to stand for longperiods of time (30 days or more) can leave stickyresidues that can plug the carburetor and disrup...

English - 66 WIRING DIAGRAM SOLENOID RIGHT MOTIONCONTROL LEVER LEFT MOTIONCONTROL LEVER SEAT SW. ELECTRICCLUTCH ENGINEGROUND PTO SW. 7.5 AMP HOURMETER TOENGINEPIGTAIL ACCESSORYOUTLET BRAKE SW. NOTE: 1. SEAT UNOCCUPIED2. BRAKE SWITCH IN OFF POSI- TION 3. MOTION CONTROL LEVERS OUT4. PTO IN OFF POSITIO...

English - 67 Engine Manufacturer Briggs & Stratton Briggs & Stratton Type Els Els Power 24hp 26 hp Lubrication Pressure with oil filter Pressure with oil filter Oil capacity excl filter 1.6 qt 1.6 qt Oil capacity incl filter 1.8 qt 1.8 qt Engine oil, Synthetic SAE 5W30, 10W30 SAE 5W30, 10W30...

English - 68 Equipment Cutting width 46" 52" Cutting height 1.5" - 4.5" 1.5" - 4.5" Uncut circle 0 0 Number of blades 3 2 Blade length 22.876 18" Nose rollers Yes Yes Michigan Seat Standard Standard Hinged armrests Yes Yes Hour meter Standard Standard Blade engagement Ele...

English - 74 CONFORMITY CERTIFICATES Conformity Certificates USA requirements Labels are placed on the engine and/or in the engine compartment stating that the machine will fulfill therequirements. This is also applicable to special requirements for any of the states, (Californian emission rulesetc....

English - 75 SERVICE JOURNAL Service Journal Action Date, mtr reading, stamp, sign Delivery Service 1. Charge the battery. 2. Adjust the tire pressure of all wheels to 15 PSI (1 bar). 3. Mount the steering controls in the normal position. 4. Connect the contact box to the cable for the seat’s safety...

English - 76 SERVICE JOURNAL After the First 5-8 Hours 1. Change engine oil.

English - 78 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 50-Hour Service 1. Perform the 25-hour service. 2. Clean/replace the air cleaner’s filter cartridge (paper filter) (shorter intervals for dusty operating conditions). 3. Change engine oil. 4. Lubricate according to lubrication chart....

English - 79 Action Date, mtr reading, stamp, sign 100-Hour Service 1. Perform the 25-hour service. 2. Perform the 50-hour service. 3. Change the engine oil filter. 4. Clean/replace the spark plugs. 5. Replace the fuel filter. 6. Clean the cooling fins on the engine and transmission. 7. Check V-belt...

SERVICE JOURNAL Action Date, mtr reading, stamp, sign 300-Hour Service 1. Inspect the machine. Come to agreement with the customer as to which additional work is to be carried out. 2. Perform the 25-hour service. 3. Perform the 50-hour service. 4. Perform the 100-hour service. 5. Check/adjust the mo...

SERVICE JOURNAL Action Date, mtr reading, stamp, sign At Least Once Each Year 1. Clean the engine’s cooling air intake (25 hours). 2. Replace the air cleaner’s pre-filter (foam) (300 hours). 3. Replace the air filter’s paper cartridge. 4. Change the engine oil (50 hours). 5. Replace the engine oil f...