Husqvarna Z4824 Operator's Manual
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Summary of Contents for Husqvarna Z4824
- Page 1 Operator's manual Z4822/968999301 Z4824/968999303 Please read the operator's manual carefully and make sure you understand the instructions before using the machine. English...
- Page 2 Power 22 hD decttic Starer Transmission: Twin IZT YvDe Speed forward, rain- 0-6 miles/h Speed reverse, rain- 0-3.5 miles/h 18 9.5 x 8 / 4.10x3.50-5" Tvres. front/rear Equipment Cuttin_ width 48" http ://www.usa.husqvarna.com/node2183 .asp?print=-On&cid = 151 &pid = 102 7/19/06...
- Page 3 Blade length 19" Anti-scalD rollers Sprung standard Standard armrest seat Dual levers with foam padded Blade engagement hand _iDs 12 g'4.uge, stamped steel, Deck construction powder coated Productivity Overall dimensions Base machine 72x59x42" (LxWxI-B http://www.usa.husqvarna.conffnode2183.asp?print=On&cid = 151 &pid = 102 7/19/06...
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Page 4: Table Of Contents
OPERATOR'S MANUAL RIDER Z SERIES Contents Moving by Hand ............. Maintenance ............Contents ..............Maintenance Schedule ........34 Introduction ............. Battery ............... Congratulations............ 3 Ignition System ..........General ..............Checking the Safety System ......38 Driving and Transport on Public Roads ....3 Checking the Engine's Cooling Air Intake .. - Page 5 WARNING! Failure to follow cautious operating practices can result in serious injury to the operator or other persons. The owner must understand these instructions, and must allow only trained persons who understand these instructions to operate the mower. Each person operating the mower must be of sound mind and body and must not be under the influence of any mind altering substance.
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Page 6: Introduction
INTRODUCTION Introduction Congratulations Thank you for purchasing a Husqvama ride-on mower. This machine is built for the greatest efficiencyand rapid mowing pdmarily of large areas. Controls in one place and a hydrostatic transmission regulated by steering controls also contribute to the machine's performance. This manual is a valuable document. -
Page 7: Good Service
INTRODUCTION Good Service Husqvama's productsare sold all over the world and only in specialized retail stores with complete service. This ensures that you as a customer receive only the best supportand service. Before the productis delivered, the machine has, for example, been inspected and adjusted by your retailer, see the certificate in the Service Journal in this operator's manual. -
Page 8: Symbols And Decals
SYMBOLS AND DECALS Symbols and Decals These symbolsare found on the machine and in the operator's manual. Study them carefully so that you know what they mean. WARNING! Xxxxxxx xxxx xxx_xxx xxx x Xxxxx xxxxxx xx. XX X](XXXXXX XXXXX XXX XX. Used in this publication to notify the reader of a risk of personal injury or death, particularlyif the reader should neglect to follow instructionsgiven in the manual. - Page 9 SYMBOLS AND DECALS Read Shut off engine Keep a safe Use on distance from slopesno Operators & remove key passengers Manual before the machine, greater than f0 °. performingany maintenance or repair work. & <__ VVhole Careful Sevedng Do not open Careful going or remove body...
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Page 10: Safety Instructions
SAFETY INSTRUCTIONS Safety Instructions These instructionsare for your safety, Read them carefully. WARNINGI This symbol means that important safety instructions need to be emphasized. It concerns your safety. IMPORTANT: THIS CUFFING MACHINE iS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. - Page 11 SAFETY INSTRUCTIONS Disengage blades when not mowing. Shut off engine and wait for all parts to WARNING! come to a complete stop before cleaning Engine exhaust and certain the machine, removingthe grass vehicle components contain catcher, or uncloggingthe discharge or emit chemicals considered guard.
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Page 12: Personal Safety Equipment
SAFETY INSTRUCTIONS Personal Safety Equipment 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 of injury if an accident does happen. -
Page 13: Children
SAFETY INSTRUCTIONS Use extra care while operating machine with grass catchers or other attachments; they can affect the stabilityof the machine. Do not use on steep slopes. Do not try to stabilize the machine by putting your foot on the ground. Do not mow near drop-offs, ditches, or embankments. -
Page 14: Maintenance
SAFETY INSTRUCTIONS Maintenance 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, Safe Handling of Gasoline To avoid personal injury or propertydamage, use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive. - Page 15 SAFETY INSTRUCTIONS the sun may otherwise cause the fuel to expand and overflow. General Maintenance Never operate machine in a closed area. Keep all nuts and bolts tightto be sure the equipment is in safe working condition. Never tamper with safety devices. Check their proper operation regularly.
- Page 16 SAFETY INSTRUCTIONS Acid in the eyes can cause blindness, contact a doctor immediately. Be careful when servicingthe 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.
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Page 17: Transport
SAFETY INSTRUCTIONS run over or intoanything. 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. -
Page 18: Customer Responsibilities
SAFETY INSTRUCTIONS Customer responsibilities Read and observe the safety rules. Follow a regular schedule in maintaining, caring for and using your mower. Follow the instructions under "Maintenance" and "Storage" sections of this owner's manual. This machine has no brain• Use yours! WARNING! This mower is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, bush-covered or grass-covered... -
Page 19: Controls
CONTROLS Controls This operator's manual describes the Husqvarna Zero Turn Rider.The rider is fitted with a Briggs and Stratton four-stroke engine developing 22-24 horse power. Transmissionfrom the engine is made via two belt-driven hydrostat transaxles, one for each drive wheel. Using the lef_and right steering controls, the flow is regulated and thereby the direction and speed. -
Page 20: Motion Control Levers
Recommended air pressure is 15 psi (1 bar). Tracking must be checked on a flat and level concrete or blacktop surface. If unit still does not track straight, contact a Husqvarna workshop for adjustment. 8011 791 Forward Neutral... -
Page 21: Seat Adjustment Knobs
CONTROLS 2. Seat adjustment knobs The seat can be adjusted lengthways. When making adjustments, loosen the four knobs under the seat pan, after which the seat can be moved backward or forward. Do not forget to tighten the knobs. Lengthwaysadjustment 3. -
Page 22: By Pass Linkages
CONTROLS 4. By pass linkages When pushing or pulling the mower, be sure to engage the IZT (Integraded Zerotum Transaxle) bypass linkages. The IZT bypass linkages are located on the rear of the frame, below the rear engine guard. Raise the deck into the highest cutting position. -
Page 23: Refueling
CONTROLS 5. Refueling The machine has one fuel tank, just behind the seat. The tank capacity is 3 gallons (11.4 liters). The engine will run on a minimum of 85-octane unleaded gasoline (no oil mix). Environmentally adapted alkylate gasoline can be used. See also Technical Data concerning ethanol fuel. -
Page 24: Ignitionswitch
CONTROLS 7. Ignition Switch The ignitionkey is placed on the driver's panel and is used to start and stop the engine. IMPORTANT INFORMATION Do not run the starter for more than five seconds each time. If the engine does not start, wait about 10 seconds before re- trying. -
Page 25: Hour Meter
CONTROLS 10. 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. -
Page 26: Cutting Height Pedal
CONTROLS 12. Cutting height pedal The deck cutting height is obtained by pressing the foot pedal forward to lif_the deck. To lower the deck, you apply pressure to the top side of the foot pedal and allow it to pivot while allowing the liftarm to rotate to the rear of the unit. -
Page 27: Operation
OPERATION Operation Read "Safety Instructions"section and followingpages, if you are unfamiliarwith the machine. Training Zero tum mowers are far more manueverable than typical riding mowers due to their unique steering capabilities. We suggestwhen first operating the mower, use a reduced throttle speed and reduced ground speed by NOT moving controllevers to the furthest forward or reverse positionsduring initialoperation,or until operator becomes comfortablewith controls.We also suggest first time users, or new users to ZeroTum mowers to become familiar with the mowers movement on a hard surface, such as concrete or blacktop... -
Page 28: Before Starting
OPERATION Before Starting Read the sections Safety Instructions and Controls before starting the machine. Perform the daily maintenance before starting (see Maintenance Schedule in the Maintenance section). Check that there is sufficient fuel in the fuel tank. Adjust the seat to the desired position. The following conditions must be fulfilled before the engine can be started: The driver must be seated on the seat. - Page 29 OPERATION Disengage the mower blades by depressing the blade switch. 6Q11_68 Depress the control fordisengagingthe mower deck Move the steedng controls outward to the locked (outer) neutral position. 8011489 Steedng controlsin the outward, locked neutral position Move the throttle to the middle position. If the engine is cold, the throttle control should be pushed forward to its choke position.
- Page 30 OPERATION Press in and turn the ignition key to the start position. 801_.742 Turnto thestartposition When the engine starts, immediately release the ignition key back to the run position. IMPORTANT INFORMATION Do not run the starter for more than 5 seconds each time. if the engine does not start, wait about 10 seconds before re-trying.
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Page 31: To Start An Engine With A Weak Battery
OPERATION To start an engine with a weak battery WARNING! Lead-acid batteries generate explosive gases. Keep sparks, flame and smoking materials away from batteries. Always wear eye protection when around batteries. If your battery is too weak to start the engine, it should be recharged. -
Page 32: Running
OPERATION Running Release the parking brake by movingthe lever downward. Your mower is equipped with an operator presence system. When the engine is running, any attempt by the operatorto leave the seat without first setting the parking brake will shut off the engine. Move the steering controlsto the neutral position(N). -
Page 33: Operating On Hills
OPERATION Turning on the spot can be achieved by moving one control backward (behind the neutral position) and carefully moving the other steering control forward from its neutral position. Operating on hills Read the Safety Instructions"Driving on Slopes" in the "Safety Instructions". WARNING! Do not drive up or down hills with slopes greater than... -
Page 34: Mowing Tips
OPERATION Mowing Tips Observe and flag rocks and other fixed WARNING! objectsto avoid collisions. Clear the area of objects such Begin with a high cutting height and as rocks, toys, wire, etc., reduce it until the desired mowing result which could be picked up and is attained. -
Page 35: Stopping The Engine
OPERATION 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. Disengage the mower deck by depressing the blade switch. -
Page 36: Moving By Hand
OPERATION Moving by Hand WARNING! No adjustments or maintenance to be carried out unless: -the engine stopped, -the ignition key has removed, - the parking brake is on. When pushing or pulling the mower, be sure to engage the IZT (Integraded Zeroturn Transaxle) bypass linkages.The IZ'I"bypass linkages are located on the rear of the frame. -
Page 37: Maintenance
MAINTENANCE Maintenance 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 your machine in the best possible condition and to ensure safe operation. - Page 38 MAINTENANCE Daily Weekly Maintenance interval mainte- mainte- least in hours nance nance once each Before After Page Maintenance year Check/adjust throttle cable Check the conditionof belts, belt pulleys,etc. Change the engine oil l) Replace the engine oil filter Clean/replace the spark plugs Replace the air filter (paper filter) 2) Check the caster wheels (every 200 hours) Clean the cooling fins 2)
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Page 39: Battery
MAINTENANCE Ba_ew Your mower is equipped with a maintenance free when handling the battery. battery and does not need servicing. However, Always use protective glasses periodic charging of the battery with an automotive type battery charger will extend its life. Keep battery and terminals clean. -
Page 40: Ignition System
MAINTENANCE Ignition System The engine is equipped with an electronic ignition system. Only the spark plug requires maintenance. For recommended spark plug, see Technical IMPORTANT INFORMATION Data. Fitting the wrong spark plug type can Remove the ignition cable boot and damage the engine. -
Page 41: Checking The Safety System
MAINTENANCE Checking the Safety System The machine is equipped with a safety system that prevents startingor driving under the following conditions. The engine can only be started when: The mower deck is disengaged. The steering controlsare in the outer, locked neutral position. The driver is sitting in the driver's seat. -
Page 42: Checking The Engine's Cooling Air Intake
MAINTENANCE Checking the Engine's Cooling Air Intake Check that the engine's cooling air intake is free from leaves, grass, and dirt. If the cooling air intake is clogged, engine cooling deteriorates, which can lead to engine damage. 801149t Check and clean the cooling air intake Checking and Adjusting the Throttle Cable Check that the engine responds to throttle... -
Page 43: Replacing The Air Filter
MAINTENANCE Replacing the Air Filter If the engine seems weak or runs unevenly, IMPORTANT INFORMATION the air filter may be clogged. If run with a dirty Operating the engine with loose damaged air filter, the spark plug can become fouled. air cleaner components could allow Forthis mason, it is importantto replacethe air unfiltered air into the engine, causing... -
Page 44: Replacing The Fuel Filter
Perform a stand still test and brake and must not be applied when the check that there is a braking action. I MPORTANT INFORMATION mower is moving. To adjust the parking brake, contact the Husqvarna service workshop. WARNING! Faulty adjustment can cause an accident. English_l... -
Page 45: Checking The V-Belts
MAINTENANCE Checking the V-belts WARNING! No adjustments or maintenance to be carried out unless: • The engine is stopped. • The ignition key has been removed. • The parking brake is on, Deck belt V-belts are not adjustable. Replace belts if they begin to slipfrom wear. Deck belt removal WARNING! Idler arm is spring loaded. - Page 46 MAINTENANCE Deck belt installation NOTE: For ease in installingthe deck belt, refer to the routing decal on bottom of seat. Wrap the deck belt around the electdc clutchpulley that is located on the engine shaft. Route the belt forward between the EZT (E-Series Zeroturn Transaxles) and up onto the deck.
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Page 47: Ezt Belt
MAINTENANCE EZT belt To replace EZT (E-Series Zeroturn Transaxle) belt Park the mower on a level surface. Engage the parking brake. EZT belt removal NOTE: Be careful not to damage the tan blades on the EZT's as this can affect cooling or damage the EZT's Remove the deck belt (see to replace deck belt in this section of the manual). -
Page 48: Checking The Blades
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 your hands with gloves andlor wrap blades with a heavy cloth when handling. -
Page 49: Adjusting The Mower Deck
Install and tighten blade bolt securely. Torque blade bolt to 27-35 P, JIb (35-45 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified. Adjusting the Mower Deck WARNING! Before performing any service or adjustment checklist: 1. - Page 50 MAINTENANCE To level deck Adjustthe deck while the mower is on a level surface. Make sure the tires are inflated to the correct pressure. See "Technical Data" under Transmission. Iftires are under or over inflated, you can not propedy adjust your deck.
- Page 51 MAINTENANCE Front-to-back adjustment IMPORTANT INFORMATION Deck must be leveled side-to-side, prior to leveling front to back. If the following front to back adjustment is required, be sure to adjust both front and rear linkages equally so the deck will stay level side to side. To obtain the best cutting performance, the CZ.19 deck shouldbe adjusted so the fronttip of the...
- Page 52 MAINTENANCE To adjust anti-scalp rollers Deck has anti-scalp milers. Anti-scalp rollers are properly adjusted when they are just slightlyoff of the ground when the deck is at the desired cutting height in the operating position.Anti-scalp rollersthen keep the deck in the proper positionto help prevent scalping in most terrain conditions.
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Page 53: Cleaning And Washing
MAINTENANCE Cleaning and Washing Regular cleaning and washing, especially under the mower deck, will increase the machine's lifespan. 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. -
Page 54: Lubrication
LUBRICATION Lubrication Lubrication Schedule lOOh 200h 300h 12/12 1/52 1/365 I I I 8011_73 Lubricationschedule 12J12Every year Lubricatewith greasegun _ "_ Lubricatewith oil can 1/52 Every Week Oil change • Level check 1/365 Every day Filter change General Remove the ignitionkey to prevent unintentional movements during lubrication. When lubricating with an oil can, it must be filled with engine oil. -
Page 55: Lubricating The Cables
LUBRICATION Lubricating the Cables If possible, grease both ends of the cables and move the controls to end stop positions when lubricating. Refit the rubber covers on the cables after lubrication.Cables with sheaths will bind if they are not lubricated regularty.If a ceble binds, it can disruptoperation. If a cable binds, remove the cable and hang it vertically.Lubricateit with light engine oil until the oil begins to escape from the bottom. - Page 56 LUBRICATION Place the machine on a flat surface. IMPORTANT INFORMATION Remove the yellow cap and fit a hose to Used engine oil is a health hazard and the drain valve. must not be disposed of on the ground or in nature; it should always be disposed of at a workshop or appropriate disposal location.
- Page 57 LUBRICATION Checking the oil level Check the oil level in the engine when the machine is standing 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.
- Page 58 0.1 liters of oil. Transmission The transmission is maintenance free. There is no need for level checks or oil changes. If a leak occurs, replace the unit or contact your Husqvarna dealer. 80_1 739 Changing the oil filter Kohler English-55...
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Page 59: Trouble Shooting Guide
TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem Cause The engine will not start. The blade switch is engaged. The steering controlsare not locked in the neutral position. The driver is not sittingin the driver'sseat. The parking brake is not activated. The battery is dead. - Page 60 TROUBLE SHOOTING GUIDE Wrong fuel type. Water in the fuel. Clogged air filter. The engine seems weak. Clogged air filter. Defective spark plug. Carburetor incorrectlyadjusted. The engine overheats. Clogged air intake or cooling fins. Engine overloaded. Poor ventilationaround engine. Defective engine speed regulator. Soot in the combustionchamber.
- Page 61 TROUBLE SHOOTING GUIDE Uneven mowing results. Different air pressure in the tires on the left and right sides. Bent blades. The suspending for the mower deck is uneven. The blades are blunt. Driving speed too high. The grass is too long. Grass collected under the mower deck.
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Page 62: Storage
STORAGE To ready the machine for storage, follow these Storage steps: Winter Storage Thoroughlyclean the machine, especially under the mower deck. Touch up damage to At the end of the mowing season, the machine the paintand spray a thin layer of oil on the should be readied for storage (or if it will not be in underside of the mower deck to avoid use for longer than 30 days). -
Page 63: Wiring Diagram
WIRING DIAGRAMS Wiring diagram 6. Seat unoccupied 8. Blade switch in OFF position 14-15. Motioncontrol levers OUT 11. Brake switch OFF pos. 1. Battery 2. Accessory outlet 3. Key switch 4. To engine pigtail 5. Hour meter 6. Seat switch 7. -
Page 64: Technical Data
TECHNICAL DATA Technical Data Z4822 Z4824 Engine Manufacturer Briggsand Straiten Briggsand Stratton Type thtek Single Intek single Power 22 hp / 16.18kW 24 hp / 17.65kW Lubrication Pressure with oilfilter Oil capacity excl filter 1.5 qt / 1.4 liter 1.5 qt / 1.4 liter Oil capacity incl filter 1.6 qt / 1.5 liter 1.6 qt / 1.5 liter... - Page 65 TECHNICAL DATA Z4822 Z4824 Equipment 48" / 122cm 48" / 122cm Cutting width 1.5"-4 _/3.8 - 10.2 cm 1.5"- 4" / 3.8 - 10.2 cm Cutting height Uncut circle Number of blades 16 1/2" / 419mm 16 1/2" / 419mm Blade length Nose rollers Standard...
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Page 66: Accessories
TECHNICAL DATA Accessories Head lights BioClipattachment (Mulch clip) Collection system Utility box Torque Specifications -Engine crankshaftbolt 50 ft/Ib (67 Nm) •Deck pulley bolts 45 fl/Ib (61 Nm) -Lug nuts 75 ft/Ib (100 Nm) •Blade bolt 27-35 ft/Ib (35-45 Nm) •Standard t/4"fasteners 9 fdlb (12 Nm) •Standard 5/16"... -
Page 67: Conformity Certificates
CONFORMITY CERTIFICATES Conformity Certificates USA requirements Labels are placed on the engine and/or in the engine compartment statingthat the machine will fulfill the requirements. This is also applicable to special requirements for any of the states, (Californian emission rules etc.). Do not remove any of these labels. Certificates can also be supplied with the machine at delivery or written in the Engine manual. -
Page 68: Service Journal
SERVICE JOURNAL Service Journal Action Date, mtr reading, stamp, sign Delivery Service Charge the battery. Adjust the tire pressure of all wheels to 1 bar (15 PSi). Mount the steering controlsin the normal position. Connect the to the cables for the seat's safety switch. -
Page 69: After The First 5-8 Hours
SERVICE JOURNAL After the First 5-8 Hours Change engine oil. English-66... -
Page 70: 25-Hour Service
SERVICE JOURNAL Action Date, mtr reading, stamp, sign 25-Hour Service Sharpen/Replaca mower blades if required. Lubricate the caster wheels. Check the tire pressures. Check battery with cables. Check/clean the engine's cooling air intake. Clean the air cleaner's pre-filter (foam). English-67... -
Page 71: 50-Hour Service
SERVICE JOURNAL Action I Date, mtr reading, stamp, sign 50-Hour Service Perform the 25-hour service. Clean/replace the air cleaner's filter cartridge (paper filter) (shorter intervals for dusty operating conditions). Change the engine oil. Inspect muffler/spark arrester. Check/adjust the parkingbrake. English-68... -
Page 72: I G0-Hour Service
SERVICE JOURNAL Action Date, mtr reading, stamp, sign 100-Hour Service Perform the 25-hour service. Perform the 50-hour service. Change the engine oil filter. Clean/replace the spark plug. Clean the cooling fins on the engine and transmission. Check V-belts. Check tighten caster wheel axle bolts (every 200 hours). Change the air filter's paper cartridge. -
Page 73: 300-Hour Service
SERVICE JOURNAL Action Date, mtr reading, stamp, sign 300-Hour Service Inspectthe machine, Come to agreement with the customer as to which additionalwork is to be carried out. Perform the 25-hour service. Perform the 50-hourservice. Performthe 100-hour service. Check/adjust the mower deck. Clean the combustionchamber and grindthe valve seats. -
Page 74: At Least Once Each Year
SERVICE JOURNAL Action Date, mtr reading, stamp, sign At Least Once Each Year Clean the engine's cooling air intake (25 hours). Replace the air cleaner's pre-filter (Oil-foam) (300 hours). Replace the air filter's paper cartridge. Change the engine oil (50 hours). Replace the engine oil filter (100 hours), Check/adjust the cutting height. - Page 75 112690Rir 11/08/05...