Husqvarna RZ5424 Operator's Manual
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Table of Contents
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Gasoline
containing
up to 10% ethanol
(E I 0) is acceptable
for use in this
machine.The
use of any gasoline
exceeding
i 0% ethanol
(E i 0) will void
the product
warranty.
Operator
anua|
RZ$424
! 28982
Please read the operator's
manual
carefully
and make sure you
understand
the instructions
before
using the machine.
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Table of Contents
Related Manuals for Husqvarna RZ5424
Summary of Contents for Husqvarna RZ5424
- Page 1 Gasoline containing up to 10% ethanol Operator anua| (E I 0) is acceptable for use in this machine.The use of any gasoline exceeding i 0% ethanol (E i 0) will void RZ$424 ! 28982 the product warranty. Please read the operator's manual carefully and make sure you...
- Page 2 When this product is worn out and no longer used, it should be returned to the reseller or other party for recycling. To implement improvements, specifications and designs can be altered without prior notification. Note that no legal demands can be placed based on the information contained in these instructions. Use only original parts for repairs.
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Page 3: Table Of Contents
CONTENTS INTRODUCTION ............... Operating On Hills ............ Driving and Transport on Public Roads ...... 5 Mowing Tips ............. Towing ................. Stopping the Engine ..........Operating ..............Moving Machine By Hand ........Good Service .............. MAINTENANCE ............... SYMBOLS AND DECALS ..........Maintenance Schedule .......... - Page 4 WARNINGt 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 5: Introduction
INTRODUCTION Congratulations Towing Thank you for purchasing a Husqvarna ride-on If machine is equipped with a tow hitch, use extreme mower, This machine is built for superior efficiency caution when towing, Never allow children or others in to rapidly mow primarily large areas, A control panel... -
Page 6: Good Service
INTRODUCTION Good Service Husqvarna's products are sold only in specialized retail stores with complete service. This ensures that you as a customer receive only the best support and service. Before the product is delivered, the machine has, for example, been inspected and adjusted by your retailer. -
Page 7: Symbols And Decals
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. WARNINGt IMPORTANT INFORMATION Xxxx xxxxxx xxxxx xxxx xxxxxxxxx Xxxx xxxxxx xxxxx xxxx xxxxxxxxx xxxxxx xxxxxx xxxxxxxxx, xx xxxxxxxx xxxx... - Page 8 SYMBOLS AND DECALS Shut off engine and remove key before performing any Keep a safe maintenance distance from the Read Operator's Use on slopes no Manual machine or repair work greater than 10° No passengers ® Whole body exposure Severing of fingers Do not open or remove Careful backing up, Careful going forward,...
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Page 9: Safety
SAFETY Safety Instructions These instructions are for your safety, Read them carefully, WARNING! WARNINGt THIS CUTTING MACHINE IS CAPABLE This symbol means that important safety OF AMPUTATING HANDS AND FEET instructions need to be emphasized. It AND THROWING OBJECTS. FAILURE concerns your safety. - Page 10 SAFETY Disengage blades when not mowing. Shut off engine and wait for all parts to come to a complete stop before cleaning the machine, removing the grass catcher, or unclogging discharge guard. Operate machine only in daylight or good artificial light.
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Page 11: Personal Safety Equipment
SAFETY 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 12 SAFETY 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 suddenly roll over if a wheel is over the edge or if the edge caves in.
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Page 13: Safe Handling Of Gasoline
SAFETY Safe Handling of Gasoline WARNINGt The engine and the exhaust system become very hot during operation. There is risk for burns if touched. Allow engine and exhaust system to cool before refueling. To avoid personal injury or property damage, use extreme care in handling gasoline. -
Page 14: General Maintenance
SAFETY General Maintenance Never operate machine in a closed area, • Keep all nuts and bolts tight to be sure the equipment is in safe working condition. • Never tamper with safety devices, Check their proper operation regularly, • Keep machine free of grass, leaves, or other debris buildup, Clean oil or fuel spillage and remove any fuel-soaked debris, Allow machine to... - Page 15 SAFETY 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. WARNINGt Avoid electrical sparking and its consequences...
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Page 16: Towing
Code). arrester is used, it should be maintained Other states may have similar laws. Federal laws in effective working order by the apply on federal lands. operator. A spark arrestor for the muffler is available through any authorized Husqvarna dealer. -
Page 17: Controls
CONTROLS This operator's manual describes the Husqvarna driven hydraulic pumps. Using the left and right Zero Turn Rider. The rider is fitted with a four-stroke steering controls, the flow is regulated and thereby the overhead valve engine. direction and speed. -
Page 18: Steering Control Levers
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 the steering controls are moved outward, When both controls are in the neutral position (N), the machine stands still. -
Page 19: Parking Brake
CONTROLS Parking Brake IMPORTANT INFORMATION The machine must be not be moving when engaging the parking brake. Always set the parking brake before dismounting. Release the parking brake before moving the mower. The parking brake is found on the left of the machine, Push the release button and pull the lever backward to activate the brake--push forward to release it,... -
Page 20: Ignition Switch
CONTROLS Ignition Switch The ignition switch is placed on the control panel and is used to start and stop the engine. On models equipped with headlights, turn the key clockwise to ACCESSORY for headlight use. 8058-134 Ignition switch Choke Control The choke control is used for cold starts to provide the engine with a richer fuel mixture. -
Page 21: Seat Adjustment Lever
CONTROLS Seat Adjustment Lever The seat can be adjusted lengthways. When making adjustments, the lever under the right side of the seat is pulled up, after which the seat can be moved backward or forward. IMPORTANT INFORMATION Seat should not be adjusted while unit is in motion. -
Page 22: Fuel Tank
CONTROLS Fuel Tank Read the safety instructions before refueling. The machine has one fuel tank, just behind the console. 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 85-octane unleaded gasoline (no oil mix). -
Page 23: Fuel Shut Off Valve
CONTROLS 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. IMPORTANT INFORMATION Always raise the deck to the highest position for transport. -
Page 24: Operation
OPERATION Read the Safety section and following pages, if you To turn to the right are unfamiliar with the machine, While moving in a forward direction, pull the right lever back towards the neutral position while maintaining Training the position of the left lever, this will slow the rotation Due to unique steering capabilities, zero turn mowers of the right wheel and cause the machine to turn in... -
Page 25: Before Starting
OPERATION Before Starting Read the sections on Safety 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, 8058-023 Lengthways adjustment Set the deck cutting height by inserting the lift pin... -
Page 26: Starting The Engine
OPERATION Starting the Engine Sit on the seat. Raise the mower deck by pushing the release button on the top of the lifting lever, Pull the lifting lever backward to the locked (transport) position, 8058-206 Mower deck rifting lever Activate the parking brake by pushing the release button in and pulling the lever fully upwards, 8058-187 Pull parking brake upwards to activate. - Page 27 OPERATION Move the steering controls outward to the locked (outer) neutral position. 8058-186 Place controls in neutral position Move the throttle to the middle position. 8058-148 Set the throttle If the engine is cold, the choke control should be pulled up. 8058-148 Set the choke control...
- Page 28 OPERATION Press in and turn the ignition key to the start position. 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. 8050-780 Turn to the start position When the engine starts, immediately release the ignition key back to the run position.
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Page 29: Jumper Cables Use
OPERATION 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. 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,... -
Page 30: Running
OPERATION Running Release the parking brake by pushing the top release button in and moving the lever downward. NOTE: The mower is equipped with an operator presence system. When the engine is running, any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine. -
Page 31: Operating On Hills
OPERATION Operating On Hills Read the Safety Instructions Driving on Slopes in the Safety section. WARNINGt Do not drive up or down hills with slopes greater than 10 degrees. Do not drive across slopes. • The slowest speed possible should be used before starting up or down hills. -
Page 32: Mowing Tips
OPERATION Mowing Tips ARNINGt Observe and flag rocks and other fixed objects to Clear the lawn of stones and other avoid collisions, objects that can be thrown out by the • Begin with a high cutting height and reduce it blades, until the desired mowing result is attained, The average lawn should be cut to 21/2 '' (64 mm) -
Page 33: Stopping The Engine
OPERATION Stopping the Engine Move the throttle to the minimum position (tortoise symbol). Move the steering controls outward. Disengage the mower deck by pressing the blade switch down. 8058-134 Disengage the mower deck and move throttle to minimum Raise the mower deck by pressing the release button on the lever and pulling the lever upward to the transport position. -
Page 34: Moving Machine By Hand
OPERATION Moving Machine By Hand When pushing or pulling the mower, engage the EZT bypass linkages. The EZT bypass linkages are located on the rear of the frame, below the rear engine guard. Raise the deck into the highest cutting position. -
Page 35: Maintenance
MAINTENANCE Maintenance Schedule The following is a list of maintenance procedures that an authorized service workshop is recommended must be performed on the machine. For those points maintain your machine in the best possible condition not described in this manual, visit an authorized and to ensure safe operation. - Page 36 MAINTENANCE At least Maintenance Daily interval once each in hours year MAINTENANCE Before After Check/adjust throttle cable Check the condition of belts, belt pulleys • • Change the engine oil 1) Replace the engine oil filter Clean/replace the spark plugs Replace the fuel filter •...
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Page 37: Battery
MAINTENANCE Battery STANDARD STATE APPROXIMATE BATTERY CHARGING TIME* TO FULL CHARGE AT 80°F / 27°0 Your mower is equipped with a maintenance free BATTERY Maximum Rate at: battery and does not need servicing. However, CHARGE 50Amps I 30Amps I 20Amps I t0Amps periodic charging of the battery with an automotive t2.6V... -
Page 38: Safety System
Visually check that no damage is found on the lever, links or switch belonging to the parking brake. Perform a standstill test and check that there is sufficient braking action. To adjust the parking brake, contact the Husqvarna service workshop. IMPORTANT INFORMATION The machine must be absolutely standing still when applying the parking brake. -
Page 39: Tire Pressures
MAINTENANCE Tire Pressures All tires should be at 15 psi / 103 kPa / 1 bar. 8011-564 Check tire pressures Anti-scalp Rollers IMPORTANT INFORMATION Adjust anti-scalp rollers with the mower on a flat level surface. 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. -
Page 40: Deck Belt Removal/Installation
MAINTENANCE 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 Park on a level surface. -
Page 41: Cutting Blades
Torque blade bolt to 45-55 ft/Ibs (60-75 Nm). IMPORTANT INFORMATION 8058-129 Special blade bolt is heat treated. Blade Blade bolt (special) Replace with a Husqvarna bolt if required. Spindle housing Do not use lower grade hardware than Blade attachment specified. -
Page 42: Adjusting The Mower Deck
MAINTENANCE 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 / Transmission. If tires are under or over inflated, the deck cannot be properly adjusted. -
Page 43: Caster Wheels
MAINTENANCE Caster Wheels Check every 200 hours. Check that wheels rotate freely. If wheels do not rotate freely take the unit to your dealer for service. Foam filled tires or solid tires will void the warranty. Removal and installation of caster wheel Remove nut and caster bolt. -
Page 44: Lubrication
LUBRICATION Lubrication Schedule 12/t2 1/52 /365 100h 200h 300h 8058_200 Lubricate with grease gun 12/12 Every year Filter change Oil change 1/52 Every Week Level check 1/365 Every day General Remove the ignition key to prevent unintentional Wipe away excess grease after lubrication, movements during lubrication, It is important to avoid getting lubricant on the belts When lubricating with an oil can, it must be filled with... -
Page 45: Wheel And Deck Zerks
Lubricate with a grease gun, 2-3 strokes per spindle. 8058-116 Deck spindle Transmission The transmission is maintenance free with no need for level checks or oil changes. If a leak occurs, replace the unit or contact your Husqvarna dealer. -
Page 46: Troubleshooting
TROUBLESHOOTING 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 in the wrong position •... - Page 47 TROUBLESHOOTING 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 •...
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Page 48: Storage
Drain the fuel into an purchase year, model, type, and serial number. approved container outdoors and store Always use genuine Husqvarna spare parts. far away from open flame. Never use An annual check-up at an authorized service gasoline for cleaning. Use a degreaser workshop is a good way to ensure that your machine and warm water instead. -
Page 49: Schematics
SCHEMATICS NOTES: 1. SEAT UNOCCUPIED 2, BRAKE SWITCH IN OFF POSITION 3. MOTION CONTROL LEVERS 4. PTO IN OFF POSITION SOLENOID RED/BLK OUTLET ENGINE GROUND KEY SWITCH POSITIONS POSITION 1 - OFF POSITION 2 - RUN1 POSITION 3 - RUN2 POSITION 4 - START... -
Page 50: Technical Data
TECHNICAL DATA Torque Specifications Standard 1/4" f asteners 75 ft/Ib (100 Nm) 9 ft/Ib (12 Nm) Engine crankshaft bolt Standard 5/16" f asteners 75 ft/Ib (100 Nm) 18 ft/Ib (25 Nm) Deck pulley bolts Standard 3/8"fasteners 75 ft/Ib (100 Nm) 33 ft/Ib (44 Nm) Lug nuts Standard 7/16"... - Page 51 TECHNICAL DATA 1)The power rating of the engines indi- RZ5424 / 28982 cated is the average net power output (at specified rpm) of a typical production Engine engine for the engine model measured Manufacturer Kohler to SAE standard J1349/ISO1585. Mass production engines may differ from this Type...
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Page 52: Conformity Certificates
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 labels, Certificates can also be supplied with the machine at delivery or written in the Engine manual, Take care of them as they are valuable documents,... -
Page 53: Service Journal
SERVICE JOURNAL Action Date, mtr reading, stamp, sign Delivery Service Charge the battery Adjust the tire pressure of all wheels to 15 PSI (1 bar) Mount the steering controls in the normal position Connect the contact box to the cable for the seat's safety switch Check that the right amount of oil is in the engine Adjust the position of the steering controls Fill with fuel and open the fuel shut off valve... - Page 54 SERVICE JOURNAL Action Date, mtr reading, stamp, sign After the First 10 Hours Change engine oil Action Date, mtr reading, stamp, sign 25-Hour Service Check the fuel pump's air filter Sharpen/Replace mower blades if required Check the tire pressures Check battery with cables Lubricate according to lubrication chart Check/clean the engine's cooling air intake...
- Page 55 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 50-Hour Service Perform the 25-hour service Clean/replace the air cleaner's paper filter cartridge (shorter intervals for dusty operating conditions) Change engine oil Lubricate according to lubrication chart Check/adjust the parking brake Action Date, mtr reading, stamp, sign 100-Hour Service...
- Page 56 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 300-Hour Service Perform the 25-hour service Perform the 50-hour service Perform the 100-hour service Check/adjust the mower deck Clean the combustion chamber and grind the valve seats Check the engine valve clearance Replace the air cleaner's foam pre-filter Action Date, mtr reading, stamp, sign...
- Page 57 SERVICE JOURNAL Action Date, mtr reading, stamp, sign...
- Page 58 SERVICE JOURNAL Action Date, mtr reading, stamp, sign...
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