Husqvarna RZ4824F Owners Manual
Husqvarna RZ4824F Manual
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- Husqvarna RZ4824F | Owners Manual - Page 1
Gasoline containing up to 10% ethanol (E10) is acceptable for use in this machine.The use of any gasoline exceeding 10% ethanol (E10) will void the product warranty. Operator Manual RZ4824F / 967003801 RZ4824F / 967003802 Please read the operator's manual carefully and make sure you understand the - Husqvarna RZ4824F | Owners Manual - Page 2
only original parts for repairs. The use of other parts voids the warranty. Do not modify or install non-standard equipment to the unit without consent from the manufacturer. Modifications to the unit may cause unsafe operations or damage the unit. ©2011. All rights reserved. Orangeburg, SC. Printed - Husqvarna RZ4824F | Owners Manual - Page 3
31 Mowing Tips 32 Stopping the Engine 33 Moving Machine By Hand 34 MAINTENANCE 35 Maintenance Schedule 35 Battery 37 Safety System 38 Parking Brake 38 Tire Pressures 39 Anti-scalp Rollers 39 V-belts 40 Cutting Blades 41 Blade replacement 41 Adjusting the Mower Deck 42 Leveling deck 42 - Husqvarna RZ4824F | Owners Manual - Page 4
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 reproductive harm. WARNING! Battery posts, terminals and related accessories contain lead and lead - Husqvarna RZ4824F | Owners Manual - Page 5
transmission regulated by steering controls both contribute to the machine's performance. This manual is a valuable document. Read the contents carefully before using or servicing the machine. The following of instructions (use, service, maintenance) by all who operate this machine is important - Husqvarna RZ4824F | Owners Manual - Page 6
and adjusted by your retailer. See the certificate in the Service Journal in this operator's manual. When you need spare parts or support in service questions, warranty issues, etc., please consult the following professional: This Operator Manual belongs to the machine with the manufacturing number - Husqvarna RZ4824F | Owners Manual - Page 7
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. WARNING! Xxxx xxxxxx xxxxx xxxx xxxxxxxxx xxxxxx xxxxxxxxx. xx xxxxxxxx xxxx xxxxxx. Used in this publication to notify the reader of a risk of personal injury - Husqvarna RZ4824F | Owners Manual - Page 8
Read Operator's Manual Shut off engine and remove key before performing any maintenance or repair work Keep a safe distance from the machine Use on blades under cover Battery acid is corrosive, explosive and flammable Warning! Rotating blades, keep away from the discharge deck Do not touch parts - Husqvarna RZ4824F | Owners Manual - Page 9
rotating parts or under the machine. Keep clear of the discharge opening at all times. • Only allow responsible adults, who are familiar with the instructions, to operate the machine. • Clear the area of objects such as rocks, toys, wire, etc., which could be picked up and thrown by the blades. • Be - Husqvarna RZ4824F | Owners Manual - Page 10
this Operation Manual. Local laws may regulate the age of the user. • Keep machine free of grass, leaves or other debris buildup which can touch the hot exhaust or engine parts and burn. • Do not allow the mower deck to plow leaves or other debris, causing buildup to occur. • Clean any oil or - Husqvarna RZ4824F | Owners Manual - Page 11
visor when assembling or driving. • Always wear gloves when handling the blades. • Never wear loose clothing that can get caught in moving parts. • Use ear protectors to avoid damage to hearing. Slope Operation Slopes are a major factor related to loss of control and tip-over accidents, which can - Husqvarna RZ4824F | Owners Manual - Page 12
recommends that children be a minimum of 16 years of age before operating a riding lawn mower. Keep children out of the mowing area and in the watchful care of a responsible adult other than the operator. Be extra cautious when driving on slopes Children Tragic accidents can occur if the - Husqvarna RZ4824F | Owners Manual - Page 13
, change clothing immediately. • Never overfill fuel tank. Replace gas cap and tighten securely. • Do not start the engine near spilled fuel. • Never use gasoline as a cleaning agent. • If leaks arise in fuel system, engine must not be started until problem has been resolved. • Check the fuel level - Husqvarna RZ4824F | Owners Manual - Page 14
frequently and replace with manufacturer's recommended parts, when necessary. • Mower blades are sharp. Wrap the blade or wear gloves, and use extra caution when servicing them. • Check brake operation frequently. Adjust and service as required. • Maintain or replace safety and instruction labels - Husqvarna RZ4824F | Owners Manual - Page 15
the manufacturer. Only use approved repair parts for the machine. • The blades are sharp and can cause cuts and gashes. Wrap the blades or use protective gloves when handling them. • Check the parking brake's functionality regularly. Adjust and service as necessary. • The mulch blades should only be - Husqvarna RZ4824F | Owners Manual - Page 16
driving up ramps of suitable strength using a slow speed. Do not lift! The machine is not intended to be lifted by hand. • When loading or unloading this machine, do not exceed the maximum recommended operation angle of 10O. WARNING! Use Husqvarna dealer. 16 WARNING! Escaping hydraulic oil under - Husqvarna RZ4824F | Owners Manual - Page 17
operator's manual describes the Husqvarna Zero Turn Rider. The rider is fitted with a 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 thereby the direction and speed - Husqvarna RZ4824F | Owners Manual - Page 18
. The rotation direction when zero turning is determined by which steering control is moved backward behind the neutral position. If the left steering control is pulled backward, the machine turns to the left. Use extra care when using this maneuver. If the steering controls are in uneven positions - Husqvarna RZ4824F | Owners Manual - Page 19
speed, the control is moved forward or back respectively. Avoid idling the engine for long periods, as there is a risk of fouling the spark plugs. USE FULL THROTTLE WHEN MOWING, for best mower performance and battery charging. Throttle control Blade Switch To engage the mower deck, pull the blade - Husqvarna RZ4824F | Owners Manual - Page 20
equipped with headlights, turn the key clockwise to ACCESSORY for headlight use. Ignition switch Choke Control The choke control is used for cold starts to the same type used in automobiles. There are two fuses with ratings and functions: 20 Amp Primary fuse 7.5 Amp Mower deck coupling Fuses 20 8052 - Husqvarna RZ4824F | Owners Manual - Page 21
operation. Risk for burns if touched. Allow engine and exhaust system to cool before refueling. WARNING! Fill to bottom of filler neck. Do not overfill. Wipe off any spilled oil or fuel. Do not store, spill or use while in storage. To avoid engine problems, the fuel system should be emptied before - Husqvarna RZ4824F | Owners Manual - Page 22
height, it is important that the air pressure in all tires is 15 psi / 103 kPa / 1 bar. The mower deck's lifting lever Bypass Linkages The levers are located on each side of the rear of the unit below the rear engine plate. The bypass linkage is used when manually pushing or pulling the unit. See - Husqvarna RZ4824F | Owners Manual - Page 23
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. Hour meter Tracking Knob If the mower is not - Husqvarna RZ4824F | Owners Manual - Page 24
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 under its own power. When first operating the mower or until becoming comfortable with controls, use a reduced - Husqvarna RZ4824F | Owners Manual - Page 25
The following conditions must be fulfilled before the engine can be started: • The blade switch must be pressed downward into the disengaged position. • The parking brake must be up into the activated position. • Both steering controls must be in the locked (outer) neutral position. 8058-024 25 - Husqvarna RZ4824F | Owners Manual - Page 26
lever backward to the locked (transport) position. Mower deck lifting lever 3. Activate the parking brake by pushing the release button in and pulling the lever fully upwards. 8058-019 4. Disengage the mower blades by pressing the blade switch downwards. Pull parking brake upwards to activate - Husqvarna RZ4824F | Owners Manual - Page 27
OPERATION 5. Move the steering controls outward to the locked (outer) neutral position. 6. Move the throttle to the middle position. Place controls in neutral position 8061-026 Set the throttle 7. - Husqvarna RZ4824F | Owners Manual - Page 28
OPERATION 8. 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. Turn to the start position 9. When the engine starts, immediately - Husqvarna RZ4824F | Owners Manual - Page 29
must also be a 12-volt negative grounded system. Do not use your mower to start other vehicles. If the battery is too weak to start the engine, it should be recharged. (See Battery in the Maintenance section.) Jumper Cables Use 1. Connect each end of the RED cable to the POSITIVE (+) terminal - Husqvarna RZ4824F | Owners Manual - Page 30
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. Mower deck lifting lever 4. Move throttle control to full throttle. 5. Engage the mower deck by pulling out the blade switch. 8058-187 8058-019 Set - Husqvarna RZ4824F | Owners Manual - Page 31
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. • Avoid stopping or changing speed on hills. • If stopping is absolutely necessary, pull steering controls into the neutral position and push to the - Husqvarna RZ4824F | Owners Manual - Page 32
Make sure the mower is cooled and the engine is off. • Use compressed air to clean top surface of the deck. Avoid flooding water on top surface, engine and electrical components. • When the mulching kit is used, it is important that the mowing interval is frequent. WARNING! Clear the lawn of stones - Husqvarna RZ4824F | Owners Manual - Page 33
periods. Raise the mower deck 6. Turn the ignition key to the stop position. 7. Remove key. Always remove key when leaving the mower to prevent unauthorized use. 8058-019 IMPORTANT INFORMATION Leaving the ignition switch in any other position than OFF will cause the battery to be discharged - Husqvarna RZ4824F | Owners Manual - Page 34
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. 1. Raise the deck into the highest cutting position. 2. Engage the parking brake. 3. Pull the EZT bypass - Husqvarna RZ4824F | Owners Manual - Page 35
the engine Clean around belts, belt pulleys Check the tire pressures Check battery connections Sharpen3)/ Replace mower blades Clean the engine's cooling air intake 2) Clean the air cleaner's pre-filter 2) (foam) Clean the air cleaner's filter cartridge 2) (paper filter) Check/adjust the parking - Husqvarna RZ4824F | Owners Manual - Page 36
) Replace the air cleaner's pre-filter 2) (foam) Check/adjust the mower deck Check the engine valve clearance 3) Perform the 300-hour service 3) Daily At least once each Before After year 25 Maintenance interval in hours 50 100 300 ● ♦ ♦ 1) First change after 5-8 hours. When operating - Husqvarna RZ4824F | Owners Manual - Page 37
terminals and battery cable ends with wire brush until shiny. 5. Coat terminals with grease or petroleum jelly. 6. Reinstall battery. Replacing battery 1. Lift seat and rotate forward. 2. Using two ½" wrenches disconnect BLACK battery cable then RED battery cable. 3. Position deck to lowest setting - Husqvarna RZ4824F | Owners Manual - Page 38
the safety system before using the machine again. Make sure the engine stops when the park brake is not engaged and the operator leaves the seated position. Check that the engine stops if the mower blades are engaged and the driver temporarily moves off the drivers seat. Steering controls locked in - Husqvarna RZ4824F | Owners Manual - Page 39
is at the desired cutting height in the operating position. Antiscalp rollers then keep the deck in the proper position to help prevent scalping in most terrain conditions. IMPORTANT INFORMATION Adjust anti-scalp rollers with the mower on a flat level surface. The anti-scalp rollers can be set - Husqvarna RZ4824F | Owners Manual - Page 40
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 1. Park on a level surface. Apply parking - Husqvarna RZ4824F | Owners Manual - Page 41
Pump Belt Replacing pump belt Park the mower on a level surface. Engage the parking brake. IMPORTANT INFORMATION Make sure that the fan blades are not damaged when replacing the pump belt. The fan cooling can be affected and damage to the pump could 5 result. Belt removal 1. Remove the deck - Husqvarna RZ4824F | Owners Manual - Page 42
(down) or THIS SIDE UP facing deck and cutter 1 housing. 3. Install and tighten blade bolt securely. 4. Torque blade bolt to 90 ft/lbs (122 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified - Husqvarna RZ4824F | Owners Manual - Page 43
adjusted slightly higher in the rear. NOTE: To insure accuracy of leveling procedure, mower deck drive belt must be installed prior to leveling deck. 1. Wear heavy gloves. Turn each outer blade tip to align front to rear with the deck (1) or side-to-side (2). 2. Measure from the floor surface up to - Husqvarna RZ4824F | Owners Manual - Page 44
the quick connect (from the accessory packet) to any garden hose. After mowing, snap the hose to the cleanout port and turn on water supply. Restart the mower and engage the blades to use the spinning action to wash away debris. Make sure the hose is away from the mower blades. Do not rinse hot - Husqvarna RZ4824F | Owners Manual - Page 45
filter Lubricate with grease gun Oil change Filter change Level check 8050-832 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 - Husqvarna RZ4824F | Owners Manual - Page 46
excess lubricant so that is does not come into contact with belts or belt pulley drive surfaces. Lubricating the front wheels Deck Spindles Lower the cutting deck completely. If a grease gun without rubber hose is used, the foot plate must be removed. Lubricate with a grease gun, 2-3 strokes - Husqvarna RZ4824F | Owners Manual - Page 47
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 with the transaxles installed in the mower and the mower on level ground. Apply the pump release - Husqvarna RZ4824F | Owners Manual - Page 48
TROUBLESHOOTING Problem Engine will not start Starter does not turn the engine over Engine runs rough Engine seems weak Machine vibrates Cause • Blade switch is engaged. • Steering controls are not locked in the neutral position • Parking brake is not activated • Battery is dead • Contamination in - Husqvarna RZ4824F | Owners Manual - Page 49
brake on • Bypass valve on pump open • Drive belt for the transmission slack or has come off • Air trapped in hydraulic system Mower deck not engaging • Drive belt for the mower deck has come loose • Contact for the electromagnetic coupling has loosened • Blade switch is faulty or has come loose - Husqvarna RZ4824F | Owners Manual - Page 50
store the battery in a cool place, but protect it from direct cold. 8. Store the machine in a clean, dry place and cover it for extra protection. Service When ordering spare parts, please specify the purchase year, model, type, and serial number. Always use genuine Husqvarna spare parts. An annual - Husqvarna RZ4824F | Owners Manual - Page 51
SCHEMATICS 51 - Husqvarna RZ4824F | Owners Manual - Page 52
Specifications Engine crankshaft bolt Deck pulley bolts Lug nuts Blade bolt 50 ft/lb used as a general guideline when specific torque values are not given. Grade U.S. Standard Hardware SAE Grade 5 SAE Grade 8 Size ft./lbs Nm ft./lbs Nm Shank Size 1205 Accessories Collection system 52 - Husqvarna RZ4824F | Owners Manual - Page 53
of Blades Blade Length Nose Rollers Sprung Seat Hour Meter Blade Engagement Deck Construction Productivity Dimensions Weight Base Machine Length Base Machine Height Base Machine Width Overall Width, Chute Up Overall Width, Chute Down RZ4824F Kawasaki FR730V 24 hp 1,2) Pressure with oil filter Min - Husqvarna RZ4824F | Owners Manual - Page 54
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. 54 - Husqvarna RZ4824F | Owners Manual - Page 55
the mower deck The safety switch in the seat The safety switch in the steering controls Parking brake functionality Driving forward Driving backward Engaging the blades Check the idle speed Check the engine high idle speed Inform the customer about: The need and advantages of following the service - Husqvarna RZ4824F | Owners Manual - Page 56
JOURNAL Action After the First 10 Hours Change engine oil Date, mtr reading, stamp, sign q Action 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 - Husqvarna RZ4824F | Owners Manual - Page 57
sign q q q q q Action 100-Hour Service Perform the 25-hour service Perform the 50-hour service Change the engine oil filter Clean/replace the spark plugs Replace the fuel filter Check V-belts Check tighten caster wheel axle bolts (every 200 hours) Change the air filter's paper cartridge Date, mtr - Husqvarna RZ4824F | Owners Manual - Page 58
JOURNAL Action 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 pre-filter (foam) Date, mtr reading - Husqvarna RZ4824F | Owners Manual - Page 59
- Husqvarna RZ4824F | Owners Manual - Page 60
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Operator Manual
Gasoline containing up to 10% ethanol
(E10) is acceptable for use in this
machine.The use of any gasoline
exceeding 10% ethanol (E10) will void
the product warranty.
RZ4824F / 967003801
RZ4824F / 967003802
Please read the operator’s manual carefully and make sure you
understand the instructions before using the machine.