Husqvarna EZ4824 CA/ 966659501 - Manual

SYMBOLS AND DECALS 7 N Reverse Neutral Fast Slow Choke Fuel Warning! Parking Brake CE conformity Warning! Rotating blades, Do not touch parts marking. Only for keep away from the European market discharge deck Battery acid is corrosive, explosive and flammable Do not stand here Use protective glasse...

SAFETY 9 General Operation • Read, understand, and follow all instructions on the machine and in the manual before starting. • It is recommended that someone be aware that you are mowing and can provide help in case of injury or accident. • Do not put hands or feet near rotating parts or under the m...

SAFETY 11 8011-670a Personal protective equipment 6003-004 Mow up and down, not side to side WARNING! When using the machine, approved personal protective equipment (shown in illustrations) shall be used. Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree...

SAFETY 12 8011-519 Be extra cautious when driving on slopes 8011-517 Never allow children to operate the machine 8011-518 Keep children away from work area • Do not try to stabilize the machine by putting a foot on the ground. • Do not mow near drop-offs, ditches, or embankments. The machine could s...

SAFETY 13 8011-516 Never fill the fuel tank indoors WARNING! The engine must not be started when the driver’s floor plate or any protective plate for the mower deck’s drive belt is removed. WARNING! The engine and the exhaust system become very hot during operation. There is risk for burns if touche...

SAFETY 14 8011-515 Never drive the machine in an enclosed space 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. WARNING! Use protective glasses for m...

SAFETY 16 IMPORTANT INFORMATION The parking brake is not sufficient to lock the machine in place during transport. Ensure that the machine is well fastened to the transport vehicle. Always reverse the machine onto the transport vehicle to avoid tipping it over. WARNING! Escaping hydraulic oil under ...

CONTROLS 17 This operator’s manual describes the Husqvarna Zero Turn Rider. The rider is fitted with Briggs & Stratton four-stroke overhead valve engine.Transmission from the engine is made via a belt- driven hydraulic pumps. Using the left and right steering controls, the flow is regulated and ...

CONTROLS 18 8058-022 Steering controls Steering Control Levers The machine’s speed and direction are continuously variable using the two steering controls. The steering controls can be moved forward or backward about a neutral position. Furthermore, there is a neutral position, which is locked if th...

CONTROLS 19 Parking Brake 8058-020 Parking brake released IMPORTANT INFORMATION The machine must stand absolutely still when applying the parking brake. Always set the parking brake before dismounting. Release the parking brake before moving the mower. Blade Switch In order to engage the mower deck,...

CONTROLS 20 8052-001 Choke control Ignition Switch The ignition switch is placed on the control panel and is used to start and stop the engine. Fuses Fuses are located under the seat of the machine. They are accessed by tilting the seat forward. They are flat pin fuses of the same type used in autom...

CONTROLS 21 Fuel Tank Read the safety instructions before refueling. The machine has one fuel tank, just behind the seat. The tank capacity is 3.5 gallons (13.25 liters).Regularly check the gas cap gasket for damage and keep the cap properly tightened.The engine will run on a minimum of 87-octane un...

CONTROLS 22 Fuel Shut Off Valve The fuel shut off valve is located at the left rear of the seat. The valve is off when the handle tab is turned perpendicular to the fuel line. 8011-419 Fuel shut off valve in the CLOSED position Cutting Height Adjuster The deck cutting height is obtained by pressing ...

CONTROLS 23 Hour Meter The hour meter displays the total operating time.It will flash CHG OIL (Change Oil) at 50 hour intervals. The flash duration is one hour before and one hour after the interval. The CHG OIL icon will come on and shut off automatically. The hour meter cannot be manually reset. 8...

OPERATION 24 Read the Safety section and following pages, if you are unfamiliar with the machine. Training Due to unique steering capabilities, zero turn mowers are far more maneuverable than typical riding mowers.This section should be reviewed in its entirety prior to attempting to move the mower ...

OPERATION 25 8058-019 Set mower deck to transport position 8058-020 Pull parking brake upwards to activate. 8052-017 Depress blade switch Before Starting 1. Read the sections Safety and Controls sections before starting the machine. 2. Perform the daily maintenance before starting (see Maintenance S...

OPERATION 26 8052-001 Set the throttle 8052-001 Set the choke control 8061-026 Place controls in neutral position 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 up...

OPERATION 27 IMPORTANT INFORMATION Do not run the starter for more than 5 seconds each time. If the engine does not start, wait approximately 10 seconds before retrying. WARNING! Engine exhaust and certain vehicle components contain or emit chemicals considered to cause cancer, birth defects or othe...

OPERATION 28 8011-642 Jumper cable connection IMPORTANT INFORMATION Your mower is equipped with a 12-volt negative grounded system. The other vehicle must also be a 12-volt negative grounded system. Do not use your mower to start other vehicles. Weak Battery If your battery is too weak to start the ...

OPERATION 29 8058-019 Mower deck lifting lever WARNING! Make sure that no one is near mower when engaging blade switch. Make sure the work area is free from objects that could be thrown by the rotating blades. 8058-020 Parking brake released 8058-024 Secure selected cutting height Running 1. Release...

OPERATION 30 5. Move throttle control to full throttle.6. Engage the mower deck by pulling out the blade switch.The machine’s speed and direction are continuously variable using the two steering controls. When both controls are in the neutral position, the machine stands still. By moving both contro...

OPERATION 31 Mowing Tips • Observe and flag rocks and other fixed objects to avoid collisions. • Begin with a high cutting height and reduce it until the desired mowing result is attained. The average lawn should be cut to 2½" (64 mm) during the cool season and over 3" (76 mm) during the hot...

OPERATION 32 Stopping the Engine Allow the engine to idle a minute in order to attain normal operating temperature before stopping it, if it has been worked hard. Avoid idling the engine for longer periods, as there is a risk of the spark plugs fouling.1. Disengage the mower deck by depressing the b...

OPERATION 33 Moving Machine by Hand ZT-2800 Bypass Linkages When pushing or pulling the mower, engage the ZT-2800 bypass linkages. The ZT-2800 hydro release levers are located on the rear of the frame, below the rear engine guard.1. Raise the deck into the highest cutting position. 2. Pull the ZT-28...

MAINTENANCE 34 Maintenance Schedule The following is a list of maintenance procedures that must be performed on the machine. For those points not described in this manual, visit an authorized service workshop. An annual service carried out by an authorized service workshop is recommended to maintain...

MAINTENANCE 37 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 mower deck is disengaged.2. The steering controls are in the outer, locked neutral position. 3. The parking brake is o...

MAINTENANCE 38 V-belts Check every 100 hours of operation. Check for severe cracking and large nicks.NOTE: The belt will show some small cracks in normal operation.The belts are not adjustable. Replace belts if they begin to slip from wear. Deck Belt Removal 1. Park on a level surface. Apply parking...

MAINTENANCE 39 1 3 5 2 4 Pump Belt Replacing pump belt Park the mower on a level surface. Engage the parking brake. 8058-186 1. Spring loaded idler2. Fixed idler pulley3. Electric clutch4. Pump belt5. Deck belt Pump belt removal IMPORTANT INFORMATION Make sure that the fan blades are not damaged whe...

MAINTENANCE 40 1 3 2 Blade replacement 1. Remove blade bolt by turning counterclockwise.2. Install new or resharpened blade with stamped GRASS SIDE facing towards ground/grass (down) or THIS SIDE UP facing deck and cutter housing. 3. Install and tighten blade bolt securely.4. Torque blade bolt to 90...

MAINTENANCE 41 1 2 Adjusting the Mower Deck Leveling deck Adjust the deck while the mower is on a level surface. Make sure the tires are inflated to the correct pressure. See Technical Data under Transmission . If tires are under or over inflated, the deck cannot be properly adjusted.The deck should...

MAINTENANCE 42 1 2 Anti-Scalp Rollers Anti-scalp rollers are properly adjusted when they are just slightly off of the ground when the deck is at the desired cutting height in the operating position. Anti-scalp rollers then keep the deck in the proper position to help prevent scalping in most terrain...

MAINTENANCE 43 IMPORTANT INFORMATION Use protective glasses when cleaning and washing. Cleaning Regular cleaning, especially under the mower 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 debris sticks.Do not spra...

LUBRICATION 44 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 molybdenum disulphide grease.For daily use, the machine sho...

LUBRICATION 45 Front Wheel Mount Lubricate with a grease gun, one zerk for each wheel mount, until the grease is forced out.Use only good quality bearing grease.Grease from well-known brand names (petrochemical companies) usually maintains a good quality. Front Wheel Bearings Lubricate with a grease...

LUBRICATION 46 3 2 1 2 1 2 Transaxle (Transmission) Fluid Change This transaxle is designed with an external filter for ease of maintenance. To ensure constant fluid quality levels and longer life, an oil filter change interval of every 200 hours is recommended.The following procedure is performed w...

TROUBLESHOOTING 47 Problem Cause Engine will not start • Blade switch is engaged.• Steering controls are not locked in the neutral position• Parking brake is not activated• Battery is dead• Contamination in the carburetor or fuel line.• Fuel supply is closed or the shutoff valve for the fuel tank is...

TROUBLESHOOTING 48 Problem Cause Engine overheats • Clogged air intake or cooling fins• Engine overloaded• Poor ventilation around engine• Defective engine speed regulator• Too little or no oil in the engine• Contamination in the carburetor or fuel line.• Fouled spark plugs Battery not charging • Po...

49 STORAGE 49 Winter Storage The machine should be readied for storage at the end of the mowing season or if it will not be in use for longer than 30 days. Fuel allowed to stand for long periods of time (30 days or more) can leave sticky residues that can plug the carburetor and disrupt engine funct...

TECHNICAL DATA 51 Engine crankshaft bolt 50 ft/lb (67 Nm) Deck pulley bolts 150 ft/lb (203 Nm) Lug nuts 75 ft/lb (100 Nm) Blade bolt 90 ft/lb (122 Nm) Standard ¼" fasteners 9 ft/lb (12 Nm) Standard 5 / 16 " fasteners 18 ft/lb (25 Nm) Standard 3 / 8 " fasteners 33 ft/lb (44 Nm) Standard 7...

TECHNICAL DATA 53 EZ4824 / 966612901 EZ4824CA / 966659501 EZ24T \ 966659601 Frame Cutting Width 48" / 122cm — Cutting Height 1½ - 4" / 3.8 - 10.2 cm — Uncut Circle 0 — Number of Blades 3 — Blade Length 16¼" / 41 cm — Nose Rollers Yes — Sprung Seat Standard Standard Hinged Arm Rests Stand...

54 CONFORMITY CERTIFICATES USA requirements Labels are placed on the engine and/or in the engine compartment stating that the machine will fulfill the requirements. This is also applicable to special requirements for any of the states, (California emission rules etc.). Do not remove any of these lab...

55 SERVICE JOURNAL Action Date, mtr reading, stamp, sign Delivery Service Charge the battery. q Adjust the tire pressure of all wheels to 15 PSI (1 bar). q Mount the steering controls in the normal position. q Connect the contact box to the cable for the seat’s safety switch. q Check that the right ...

56 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 25-Hour Service Check the engine air filter. q Sharpen/Replace mower blades if required. q Check the tire pressures. q Check battery cables. q Lubricate according to lubrication chart. q Check/clean the engine’s cooling air intake. q Clean the...

57 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 100-Hour Service Perform the 25-hour service. q Perform the 50-hour service. q Change the engine oil filter. q Clean/replace the spark plugs. q Replace the fuel filter. q Check V-belts. q Check tighten caster wheel axle bolts (every 200 hours)...

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