HUSQVARNA YTH24V54 - Riding mower

YTH24V54 - Riding mower HUSQVARNA - Free user manual and instructions

Find the device manual for free YTH24V54 HUSQVARNA in PDF.

📄 60 pages English EN Download 💬 AI Question
Notice HUSQVARNA YTH24V54 - page 2
View the manual : Français FR English EN

User questions about YTH24V54 HUSQVARNA

0 question about this device. Answer the ones you know or ask your own.

Ask a new question about this device

The email remains private: it is only used to notify you if someone responds to your question.

No questions yet. Be the first to ask one.

Download the instructions for your Riding mower in PDF format for free! Find your manual YTH24V54 - HUSQVARNA and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. YTH24V54 by HUSQVARNA.

USER MANUAL YTH24V54 HUSQVARNA

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.

Please read the operator's manual carefully and make sure you understand the instructions before using the machine.

WARNING: In order to prevent ac ci den ta starting when setting up, transport ing, ad just ing or making repairs, always dis con nect spark plug wire and place wire where it can not contact spark plug.

HUSQVARNA YTH24V54 - 1

WARNING: Do not coast down a hill in neutral, you may lose control of the tractor.

HUSQVARNA YTH24V54 - 2

WARNING: Tow only the attachments that are recommend ed by and comply with specifications of the manufacturer of your tractor. Use common sense when towing. Operate only at the low est possible speed when on a slope. Too heavy of a load, while on a slope, is dan ger ous. Tires can lose traction with the ground and cause you to lose control of your tractor.

HUSQVARNA YTH24V54 - 3

WARNING

HUSQVARNA YTH24V54 - WARNING - 1

Engine exhaust, some of its constituents, and certain vehicle components contain or emit chemicals known to the State of California to cause cancer and birth defects or other re produc tive harm.

HUSQVARNA YTH24V54 - WARNING - 2

WARNING

HUSQVARNA YTH24V54 - WARNING - 1

Battery posts, terminals and related access so rises contain lead and lead compounds, chemi cals known to the State of Cal i for nia to cause can cer and birth defects or other reproductive harm. Wash hands after handling.

I. CHILDREN

HUSQVARNA YTH24V54 - CHILDREN - 1

WARNING! CHILDREN CAN BE INJURED BY THIS EQUIPMENT. The American Academy of Pediatrics recommends that children be a minimum of 12 year of age before operating a pedestrian controlled lawn mower and a minimum of 16 years of age before operating a riding lawn mower.

HUSQVARNA YTH24V54 - CHILDREN - 2

WARNING! CHILDREN CAN BE SERIOUSLY INJURED OR KILLED BY THIS EQUIPMENT. Carefully read and follow all of the safety instructions below.

Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the mowing activity. Never assume that children will remain where you last saw them.

  • Keep children out of the mowing area and in the watchful care of a responsible adult other than the operator.
  • Be alert and turn machine off if a child enters the area.

Before and while backing, look behind and down for small children.
- Never carry children, even with the blades shut off. They may fall off and be seriously injured or interfere with safe machine operation. Children who have been given rides in the past may suddenly appear in the mowing area for another ride and be run over or backed over by the machine.

  • Never allow children to operate the machine.
  • Use extreme caution when approaching blind corners, shrubs, trees, or other objects that may block your view of a child.

II. GENERAL OPERATION

  • Read, understand, and follow all instructions on the machine and in the manual before starting.
  • Do not put hands or feet near rotating parts or under the machine. Keep clear of the discharge opening at all times.
  • Only allow responsible adults, who are familiar with the in struc tions, 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.
  • Ensure the area is clear of bystanders before operating. Stop machine if anyone enters the area.

  • Never carry passengers.

  • Do not mow in reverse unless absolutely necessary. Always look down and behind before and while back ing.
  • Never direct discharged material toward anyone. Avoid discharging material against a wall or obstruction. Material may ricochet back toward the operator. Stop the blades when crossing gravel surfaces.
  • Do not operate machine without the entire grass catcher, discharge chute, or other safety devices in place and working.
    Slow down before turning.
  • Never leave a running machine unattended. Always turn off blades, set parking brake, and stop engine before dismounting. Manually lock ignition switch. (See "MANUALLY LOCKING THE SmartSwitch™ IGNITION" in the Op er a tion section of this manual).
  • 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 the discharge chute.
  • Operate machine only in daylight or good artificial light.
  • Do not operate the machine while under the influence of alcohol or drugs.
  • Watch for traffic when operating near or crossing road ways.
  • Use extreme caution when loading or unloading the machine into a trailer or truck.
  • Always wear eye protection when operating machine.
  • Use ear protectors to avoid damage to hearing.
  • Data indicates that operators, age 60 years and above, are involved in a large percentage of riding mower-related injuries. These operators should evaluate their ability to operate the riding mower safely enough to protect themselves and others from serious injury.
  • Follow the manufacturer's recommendation for wheel weights or counterweights.
  • Keep machine free of grass, leaves or other debris build-up which can touch hot exhaust / engine parts and burn. Do not allow the mower deck to plow leaves or other debris which can cause build-up to occur. Clean any oil or fuel spillage before operating or storing the machine. Allow machine to cool before storage.

HUSQVARNA YTH24V54 - GENERAL OPERATION - 1

SAFETY RULES

Safe Operation Practices for Ride-On Mowers

HUSQVARNA YTH24V54 - Safe Operation Practices for Ride-On Mowers - 1

Slopes are a major factor related to loss of control and tip-over accidents, which can result in severe injury or death. Operation on all slopes requires extreme caution. If you cannot back up the slope or if you feel uneasy on it, do not mow it.

  • Mow up and down slopes, not across.
  • Watch for holes, ruts, bumps, rocks, or other hidden objects. Uneven terrain could overturn the machine. Tall grass can hide obstacles.
  • Choose a low ground speed so that you will not have to stop or shift while on the slope.
  • Do not mow on wet grass. Tires may lose traction. Always keep the machine in gear when going down slopes.
  • Do not shift to neutral and coast downhill.
  • Avoid starting, stopping, or turning on a slope. If the tires lose traction, disengage the blades and proceed slowly straight down the slope.
  • Keep all movement on the slopes slow and gradual. Do not make sudden changes in speed or direction, which could cause the machine to roll over.
  • Use extreme caution while operating machine with grass catchers or other at tachments; they can affect the stability of the machine. Do no 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. The machine could suddenly roll over if a wheel is over the edge or if the edge caves in.
  • If machine stops while going uphill, disengage blades, shift into reverse and back down slowly.
  • Do not turn on slopes unless necessary, and then, turn slowly and gradually downhill, if possible.

HUSQVARNA YTH24V54 - WARNING! When loading or unloading this machine, do not exceed the maximum recommended operation angle of 15^ . - 1

HUSQVARNA YTH24V54 - WARNING! When loading or unloading this machine, do not exceed the maximum recommended operation angle of 15^ . - 2

HUSQVARNA YTH24V54 - WARNING! When loading or unloading this machine, do not exceed the maximum recommended operation angle of 15^ . - 3

HUSQVARNA YTH24V54 - WARNING! When loading or unloading this machine, do not exceed the maximum recommended operation angle of 15^ . - 4

HUSQVARNA YTH24V54 - WARNING! When loading or unloading this machine, do not exceed the maximum recommended operation angle of 15^ . - 5

IV. TOWING

  • Tow only with a machine that has a hitch designed for towing. Do not attach towed equipment except at the hitch point.
  • Follow the manufacturer's recommendation for weight limits for towed equipment and towing on slopes.
  • Never allow children or others in or on towed equipment.
  • On slopes, the weight of the towed equipment may cause loss of traction and loss of control.
  • Travel slowly and allow extra distance to stop.

V. SERVICE

SAFE HANDLING OF GASOLINE

To avoid personal injury or property damage, use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive.

  • Extinguish all cigarettes, cigars, pipes, and other sources of ignition.
  • Use only approved gasoline container.

  • Never remove gas cap or add fuel with the engine running.

  • Allow engine to cool before refueling.
  • Never fuel the machine indoors.
  • Never store the machine or fuel container where there is an open flame, spark, or pilot light such as on a water heater or other appliances.
  • Never fill containers inside a vehicle or on a truck or trailer bed with plastic liner. Always place containers on the ground away from your vehicle when filling.
  • Remove gas-powered equipment from the truck or trailer and refuel it on the ground. If this is not possible, then refuel such equipment with a portable container, rather than from a gasoline dispenser nozzle.
  • Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. Do not use a nozzle lock-open device.
  • If fuel is spilled on clothing, change clothing immediately.
  • Never overfill fuel tank. Replace gas cap and tighten securely.

GENERAL SERVICE

  • Never operate machine in a closed area.
  • Keep all nuts and bolts tight to ensure the equipment is in safe working condition.
  • Never tamper with safety devices. Never interfere with the intended function of a safety device or reduce the protection provided by a safety device. Check there proper operation regularly. NEVER operate a machine with a safety device that does not function properly.
  • Keep machine free of grass, leaves, or other debris buildup. Clean oil or fuel spillage and remove any fuel-soaked debris. Allow machine to cool before storing.
  • If you strike a foreign object, stop and inspect the machine. Repair, if necessary, before restarting.
  • Never make any adjustments or repairs with the engine run ning.
  • Check grass catcher components and the discharge chute frequently and replace with manufacturer's recommended parts, when necessary.
  • Mower blades are sharp. Wrap the blade or wear gloves, and use extreme caution when servicing them.
  • Check brake operation frequently. Adjust and service as required.
  • Maintain or replace safety and instruction labels, as necessary.

HUSQVARNA YTH24V54 - GENERAL SERVICE - 1

Use ear protectors to avoid damage to hearing.

HUSQVARNA YTH24V54 - GENERAL SERVICE - 2

Always wear eye protection when operating machine.

PRODUCT SPECIFICATIONS

Gasoline Capacity and type:2.5 Gallons (9,46 L) Unleaded Regular
Oil Type: (API: SJ-SN)SAE 30 (above 32°F/0°C) SAE 5W30 (above 32°F/0°C)
Oil Capacity: w/Filter:64 oz. (1,89 L) w/o Filter: 60 oz. (1,77 L)
Spark Plug:Champion XC12YC Gap: .030"(0,76 mm)
Spark Plug Torque:180 lb-in (20 Nm)
Charging System:16 AMPS @ 3600 RPM
Battery: Amp/Hr:28 Min. CCA: 230 Case Size: U1R
Blade Bolt Torque:45-55 FT. LBS. (62-75 Nm)

CONGRATULATIONS on your purchase of a new tractor. It has been designed, engineered and manu fac tured to give you the best possible dependability and performance.

Should you experience any problem you cannot easily remedy, please contact your nearest authorized service center/department. We have competent, well-trained technicians and the proper tools to ser vice or repair this tractor.

Please read and retain this manual. The instructions will enable you to assemble and maintain your tractor properly. Always observe the "SAFETY RULES".

CUSTOMER RESPONSIBILITIES

Read and observe the safety rules.
- Follow a regular schedule in maintaining, caring for and using your tractor.
- Follow the instructions under "Maintenance" and "Storage" sections of this manual.
- Wear proper Personal Protective Equipment (PPE) while operating this machine, including (at a minimum) sturdy footwear, eye protection, and hearing protection. Do not mow in shorts and/or, open toed footwear.
Always let someone know you are outside mowing.

WARNING: This tractor is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.

A spark arrester for the muffler is available through your nearest authorized service center/department.

In the state of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands.

SUPPORT/ HELP

If you require assistance or have questions concerning the application, operation, maintenance or parts for your product:

Visit our website: www.husqvarna.com
Call Us Toll Free: 1-800-487-5951

TABLE OF CONTENTS

SAFETY RULES 2-3

PRODUCT SPECIFICATIONS 4

CUSTOMER RESPONSIBILITIES 4

ASSEMBLY 5-9

OPERATION 10-16

MAINTENANCE SCHEDULE 17

MAINTENANCE 17-21

SERVICE AND ADJUSTMENTS 22-26

STORAGE 27

TROUBLESHOOTING 28-29

FRANCAIS 31

UNASSEMBLED PARTS

HUSQVARNA YTH24V54 - UNASSEMBLED PARTS - 1

ASSEMBLY

Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes. To ensure safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely. Use the correct tools as necessary to ensure proper tightness.

TOOLS REQUIRED FOR ASSEMBLY

A socket wrench set will make assembly easier. Standard wrench sizes are listed.

(2) 7/16" wrenches

Utility knife

(1) 1 / 2 "wrench

Tire pressure gauge

(1) 3 / 4 wrench

Pliers

(1) 3 / 4'' socket w/ drive ratchet

(1) 9/16" wrench

Flashlight

When right or left hand is mentioned in this manual, it means when you are in the operating position (seated behind the steering wheel).

TO REMOVETRACTORFROM CARTON UNPACK CARTON

  • Remove all accessible loose parts and parts cartons from carton.
  • Remove end panels and lay side panels flat.
  • Check for any additional loose parts or cartons and remove.

BEFORE REMOVING TRACTOR FROM SKID

ASSEMBLY

CONNECT BATTERY (See Fig. 1)

HUSQVARNA YTH24V54 - CONNECT BATTERY (See Fig. 1) - 1

WARNING: Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting battery, remove metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to prevent sparking from ac ci den tal grounding.

NOTE: If this battery is put into service after month and year indicated on label (label is located between terminals) charge battery for minimum of one hour at 6-10 amps. (See "BATTERY" in the Maintenance section of this manual for charging instructions.)

  • Determine battery location. Battery location will be under the seat or the hood.
  • Lift seat pan or hood to raised position.
  • Remove two terminal caps and discard.
  • First connect RED battery cable to positive (+) terminal with bolt and nut as shown. Tighten securely. Slide terminal cover over terminal.
  • Connect BLACK grounding cable to negative (-) ter mi nal with remaining bolt and nut. Tighten se cure ly.

HUSQVARNA YTH24V54 - CONNECT BATTERY (See Fig. 1) - 2
Fig. 1

ADJUST SEAT (See Fig. 2)

  • Sit in seat.
  • Lift up adjustment lever (A) and slide seat until a comfortable position is reached which allows you to press clutch/brake pedal all the way down.
  • Release lever to lock seat in position.

HUSQVARNA YTH24V54 - ADJUST SEAT (See Fig. 2) - 1
Fig. 2

NOTE: You may now roll your tractor off the skid. Continue using the instructions that follow to remove the tractor from the skid.
WARNING: Before starting, read, understand and follow all instructions in the Operation section of this manual. Ensure tractor is in a well-ventilated area. Ensure the area in front of tractor is clear of other peo ple and objects.

TO ROLL TRACTOR OFF SKID (See Oper a tion section for location and function of controls)

  • Raise attachment lift lever to its highest position.
  • Release parking brake by de pressing brake ped al.
  • Place freewheel control in "TRANSMISSION DISENGAGED" position. (See "TO TRANS PORT" in the Op er a tion section of this manual.)
  • Roll tractor forward off skid.

Continue with the instructions that follow.

TO INSTALL MOWER AND DRIVE BELT (See Figs. 3 - 15)

  1. SET PARKING BRAKE LEVER AND LOWER ATTACHMENT LIFT LEVER (See Fig. 3 & 4)

  2. Depress clutch/brake pedal all the way down and hold.
    Pull parking brake lever up and hold, re lease pres sure from clutch/brake pedal, then release parking brake lever. Pedal should re main in brake position. Ensure parking brake will hold tractor secure.

HUSQVARNA YTH24V54 - TO INSTALL MOWER AND DRIVE BELT (See Figs. 3 - 15) - 1

HUSQVARNA YTH24V54 - TO INSTALL MOWER AND DRIVE BELT (See Figs. 3 - 15) - 2
Fig. 3

HUSQVARNA YTH24V54 - TO INSTALL MOWER AND DRIVE BELT (See Figs. 3 - 15) - 3
Fig. 4

ASSEMBLY

2. ASSEMBLE FRONTGAUGE WHEEL (W) TO FRONT OF MOWER (See Fig. 5)

HUSQVARNA YTH24V54 - ASSEMBLE FRONTGAUGE WHEEL (W) TO FRONT OF MOWER (See Fig. 5) - 1

  • Turn steering wheel to the left as far as it will go and position mower on right side of tractor with deflector shield (Q) to the right.

HUSQVARNA YTH24V54 - ASSEMBLE FRONTGAUGE WHEEL (W) TO FRONT OF MOWER (See Fig. 5) - 2
Fig. 6

4. SLIDE MOWER UNDER TRACTOR (See Fig. 7)

  • Bring belt forward and check belt for proper routing in all mower pulley grooves.

NOTE: Be sure mower side suspension arms (A) are pointing forward before sliding mower under tractor.

  • Slide mower under tractor until it is centered under tractor.

HUSQVARNA YTH24V54 - SLIDE MOWER UNDER TRACTOR (See Fig. 7) - 1
Fig. 7

5. INSTALL ANTI-SWAY BAR (S) (IF EQUIPPED) (See Fig. 9 - 11)

HUSQVARNA YTH24V54 - INSTALL ANTI-SWAY BAR (S) (IF EQUIPPED) (See Fig. 9 - 11) - 1
Fig. 9

  • From right side of mower, first insert 90^ end of anti-sway bar (S) into hole in transaxle bracket (T), located near left rear tire in front of transaxle.

NOTE: Flashlight may be helpful.

HUSQVARNA YTH24V54 - INSTALL ANTI-SWAY BAR (S) (IF EQUIPPED) (See Fig. 9 - 11) - 2
Fig. 8

A. MOWER SIDE SUSPENSION ARMS
B. RETAINER SPRING
C. REAR LIFT LINK(S)
D. RIGHT SIDE REAR MOWER BRACKET
E. FRONT LIFT LINK ASSEMBLY
F. FRONT SUSPENSION BRACKET
H. FRONT MOWER BRACKET
I. LEFT SIDE REAR MOWER BRACKET
K. BELT TENSION ROD
L. LOCKING BRACKET
M. ENGINE CLUTCH PULLEY
Q. DEFLECTOR SHIELD
S. ANTI-SWAY BAR
W. FRONT GAUGE WHEEL

ASSEMBLY

HUSQVARNA YTH24V54 - ASSEMBLY - 1
Fig. 10

NOTE: Depending on model, bracket (T) may be different than shown but hole for anti-sway bar will be in same position/location.

  • Pivot the integrated washer end of anti-sway bar (S) towards mower deck bracket on right side of mower. Insert integrated washer end of bar into hole in rear mower bracket (D). Move mower as needed to insert integrated washer end of bar into rear mower bracket (D).
  • Secure with small washer and small retainer spring as shown.

HUSQVARNA YTH24V54 - ASSEMBLY - 2
Fig. 11

6. ATTACH MOWER SIDE SUSPENSION ARMS (A) TO CHASSIS (See Fig. 12)

  • Position front hole in side suspension arm (A) over pin on outside of tractor chassis and secure with large washer and large retainer spring (B).
  • Repeat on opposite side of tractor.

HUSQVARNA YTH24V54 - ATTACH MOWER SIDE SUSPENSION ARMS (A) TO CHASSIS (See Fig. 12) - 1
Fig. 12

  • Insert rod end of rear lift link (C) into hole (U) in tractor lift shaft suspension arm and pivot link down to mower.
  • Lift rear corner of mower and position slot in link assembly over pin on rear mower bracket (D) and secure with large washer and large retainer spring.
  • Repeat on opposite side of tractor.

HUSQVARNA YTH24V54 - ATTACH REAR LIFT LINKS (C) (See Fig. 13) - 1
Fig. 13

  • Turn steering wheel to position wheels straight forward.
    From front of tractor, insert rod end of front link (E) through fronthole in tractor front suspension bracket (F).
  • Move to left side of mower and and insert large retainer spring (G) through hole in front link (E) behind front suspension bracket (F).
  • Insert other end of link (E) into hole in front mower bracket (H) and secure with washer and small retainer spring (J).

NOTE: Requires deck lifting.

HUSQVARNA YTH24V54 - ATTACH FRONT LINK (E) (See Fig. 14) - 1
Fig. 14

ASSEMBLY

9 INSTALL BELT ON ENGINE CLUTCH PULLEY (M) (See Fig. 8 & 15)

  • Disengage belt tension rod (K) from locking bracket (L).
    Install belt onto engine clutch pulley (M).

HUSQVARNA YTH24V54 - INSTALL BELT ON ENGINE CLUTCH PULLEY (M) (See Fig. 8 & 15) - 1
Fig. 15

IMPORTANT: Check belt for proper routing in all mower pulley grooves and under mandrel covers.

  • Engage belt tension rod (K) on locking bracket (L).

HUSQVARNA YTH24V54 - INSTALL BELT ON ENGINE CLUTCH PULLEY (M) (See Fig. 8 & 15) - 2

CAUTION: Belt tension rod is spring loaded. Have a tight grip on rod and engage slowly.

  • Raise attachment lift lever to highest position.
  • If necessary, adjust gauge wheels before oper at ing mower as shown in the Operation section of this manual.

MOWER DRIVE BELT INSTALLATION

Follow procedure described in "TO REPLACE POWER BLADE DRIVE BELT" in the "Service and Adjustments" section of this manual.

CHECK TIRE PRESSURE

The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance.
- Reduce tire pressure to PSI shown on tires.

CHECK DECK LEVELNESS

For best cutting results, mower housing should be properly leveled. See "TO LEVEL MOWER HOUSING" in the Service and Adjustments section of this manual.

CHECK FOR PROPER POSITION OF ALL BELTS

See the figures that are shown for replacing motion and mower blade drive belts in the Service and Adjustments section of this manual. Verify that the belts are routed cor rect ly.

CHECK BRAKE SYSTEM

After you learn how to operate your tractor, check to see that the brake is operating properly. See "TO CHECK BRAKE" in the Service and Adjustments section of this manual.

CHECKLIST

BEFORE YOU OPERATE YOUR NEW TRAC TOR, WE WISH TO ASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT.

PLEASE REVIEW THE FOLLOWING CHECKLIST:

√ All assembly instructions have been com plet ed.
No remaining loose parts in carton.
Battery is properly prepared and charged.
Seat is adjusted comfortably and tightened securely.
√ All tires are properly inflated. (For shipping purposes, the tires were overinflated at the factory).
- Be sure mower deck is properly leveled side-to-side/ front-to-rear for best cutting results. (Tires must be properly inflated for leveling).
√ Check mower and drive belts. Be sure they are routed properly around pulleys and inside all belt keepers.
Check wiring. See that all connections are still secure and wires are properly clamped.
Before driving tractor, be sure free wheel control is in "transmission engaged" position (see "TO TRANSPORT" in the Operation section of this man u al).

WHILE LEARNING HOW TO USE YOUR TRACTOR, PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS:

√ Engine oil is at proper level.
✓ Fuel tank is filled with fresh, clean, regular unleaded gasoline.
Become familiar with all controls, their location and function. Operate them before you start the engine.
Be sure brake system is in safe operating condition.
Be sure Operator Presence System and Reverse Operation System (ROS) are working properly (See the Operation and Maintenance sections in this manual).
It is important to purge the transmission before operating your tractor for the first time. Follow proper starting and transmission purging instructions (See "TO START EN GINE" and "PURGE TRANSMISSION" in the Op or a tion section of this manual).

OPERATION

These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning.

HUSQVARNA YTH24V54 - OPERATION - 1

HUSQVARNA YTH24V54 - OPERATION - 2

HUSQVARNA YTH24V54 - OPERATION - 3

HUSQVARNA YTH24V54 - OPERATION - 4
HIGH LOW

HUSQVARNA YTH24V54 - OPERATION - 5
COLD WEATHER STARTING POSITION

HUSQVARNA YTH24V54 - OPERATION - 6
FAST

HUSQVARNA YTH24V54 - OPERATION - 7
SLOWREVERSENEONRAL SWITCH

HUSQVARNA YTH24V54 - OPERATION - 8
ENGINE OFF

HUSQVARNA YTH24V54 - OPERATION - 9
ENGINE START

HUSQVARNA YTH24V54 - OPERATION - 10
ENGINE ON

HUSQVARNA YTH24V54 - OPERATION - 11
DIFFERENTIAL LOCK

HUSQVARNA YTH24V54 - OPERATION - 12
CLUTCH/ BRAKE PEDAL

HUSQVARNA YTH24V54 - OPERATION - 13
PARKING BRAKE

HUSQVARNA YTH24V54 - OPERATION - 14
MOWERHEIGHT

HUSQVARNA YTH24V54 - OPERATION - 15
MOWER LIFT

HUSQVARNA YTH24V54 - OPERATION - 16
DANGER, KEEP HANDS AND FEET AWAY

HUSQVARNA YTH24V54 - OPERATION - 17

HUSQVARNA YTH24V54 - OPERATION - 18

HUSQVARNA YTH24V54 - OPERATION - 19

HUSQVARNA YTH24V54 - OPERATION - 20

HUSQVARNA YTH24V54 - OPERATION - 21

HUSQVARNA YTH24V54 - OPERATION - 22

HUSQVARNA YTH24V54 - OPERATION - 23
FREE WHEEL (Automatic Models only)

HUSQVARNA YTH24V54 - OPERATION - 24

Failure to follow instructions could result in serious injury or death. The safety alert symbol is used to identify safety information about hazards which can result in death, serious injury and/or property damage.

HUSQVARNA YTH24V54 - OPERATION - 25
KEEP AREA CLEAR SLOPE HAZARDS (SEE SAFETY RULES SECTION)

HUSQVARNA YTH24V54 - OPERATION - 26

HUSQVARNA YTH24V54 - OPERATION - 27

HUSQVARNA YTH24V54 - OPERATION - 28

HUSQVARNA YTH24V54 - OPERATION - 29

DANGER indicates a hazard which, if not avoided, will result in death or serious injury.

WARNING indicates a hazard which, if not avoided, could result in death or serious injury.

CAUTION indicates a hazard which, if not avoided, might result in minor or moderate injury.

CAUTION when used without the alert symbol, indicates a situation that could result in damage to the tractor and/or engine.

HOT SURFACES indicates a hazard which, if not avoided, could result in death, serious injury and/or property damage.

FIRE indicates a hazard which, if not avoided, could result in death, serious injury and/or property damage.

OPERATION

KNOW YOUR TRACTOR

READ THIS MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR

Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments. Save this manual for future reference.

HUSQVARNA YTH24V54 - READ THIS MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR - 1
Fig. 16
Our tractors conform to the applicable safety standards of the American National Standards Institute.

(A) ATTACHMENT LIFT LEVER - Used to raise and lower the mower or other attachments mounted to your tract tor.
(B) BRAKE PEDAL - Used for braking the tractor and starting the engine.
(C) PARKING BRAKE - Locks clutch/brake pedal into the brake position.
(D) THROTTLE CONTROL - Used for starting and controlling engine speed.
(E) ATTACHMENT CLUTCH SWITCH - Used to engage the mow er blades, or other at tach ments mounted to your tractor.
(F) IGNITION SWITCH - Used for starting and stopping the engine.
(G) REVERSE OPERATION SYSTEM (ROS) "ON" POSITION - Allows operation of mower or other powered attachment while in reverse.

(H) LIGHT SWITCH - Turns the headlights on and off.
(J) CRUISE CONTROL LEVER - Used to set forward movement of tractor at desired speed without holding the forward drive pedal.
(K) FORWARD DRIVE PEDAL - Used for forward movement of tractor.
(L) REVERSE DRIVE PEDAL - Used for reverse movement of tractor.
(M) FREEWHEEL CONTROL - Disengages transmission for pushing or slowly tow ing the trac tor with the engine off.
(P) SERVICE MINDER/HOUR METER - Indicates when service is required for the engine and mower.

OPERATION

HUSQVARNA YTH24V54 - OPERATION - 1

The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs. We recommend standard safety glasses or a wide vision safety mask worn over spectacles.

HOW TO USE YOUR TRAC TOR

TO SET PARKING BRAKE (See Fig. 17)

Your tractor is equipped with an operator presence sensing switch. When engine is running, any attempt by the op er a tor to leave the seat without first setting the parking brake will shut off the engine.

  • Depress brake pedal (B) all the way down and hold.
  • Pull parking brake lever (C) up and hold, re lease pressure from brake pedal (B), then release parking brake lever. Pedal should remain in brake position. Make sure parking brake will hold tractor secure.

HUSQVARNA YTH24V54 - TO SET PARKING BRAKE (See Fig. 17) - 1
Fig. 17

STOPPING (See Fig.18)

MOWER BLADES -

  • To stop mower blades, place attachment clutch control in the "DIS EN GAGED" position

HUSQVARNA YTH24V54 - STOPPING (See Fig.18) - 1
Fig. 18

GROUND DRIVE -

  • To stop ground drive, depress brake pedal into full "BRAKE" position.

IMPORTANT: FORWARD AND REVERSE DRIVE PEDALS RETURN TO NEUTRAL POSITION WHEN NOT DEPRESSED.

ENGINE -

  • Move throttle control (D) between half and full speed (fast) position.

NOTE: Failure to move throttle control between half and full speed (fast) position, before stop ping may cause engine to "backfire".

  • Turn ignition key (F) to "STOP" position and remove key. Always remove key when leaving tractor to prevent un authorized use.
  • Never use the cold weather starting position to stop the engine.

IMPORTANT: LEAVING THE IGNITION SWITCH IN ANY POSITION OTHER THAN "STOP" WILL CAUSE THE BATTERY TO BE DIS CHARGED, (DEAD).

NOTE: Under certain conditions when tractor is standing idle with the engine running, hot en gine exhaust gases may cause "browning" of grass. To eliminate this possibility, always stop engine when stopping tractor on grass areas.

HUSQVARNA YTH24V54 - ENGINE - - 1

CAUTION: Always stop tractor completely, as described above, and set parking brake before leaving the operator's position.

TO USE THROTTLE CONTROL(D) (See Fig. 19)

Always operate engine at full speed (fast).

  • Operating engine at less than full speed (fast) reduces the engine's operating efficiency.
    Full speed (fast) of fers the best mower per for mance.

HUSQVARNA YTH24V54 - TO USE THROTTLE CONTROL(D) (See Fig. 19) - 1
Fig. 19

OPERATION

TO MOVE FORWARD AND BACKWARD (See Fig. 20)

The direction and speed of movement is controlled by the forward and reverse drive pedals.

  • Start tractor and release parking brake.
  • Slowly depress forward (K) or reverse (L) drive pedal to begin movement. Ground speed increases the further down the pedal is depressed.

TO USE CRUISE CONTROL (J) (See Fig. 20)

The cruise control feature can be used for forward travel only.

HUSQVARNA YTH24V54 - TO USE CRUISE CONTROL (J) (See Fig. 20) - 1
Fig. 20

SYSTEM CHARACTERISTICS

The cruise control should only be used while mowing or transporting on relatively smooth, straight surfaces. Other conditions such as trimming at slow speeds may cause the cruise control to dis en gage. Do not use the cruise control on slopes, rough terrier or while trimming or turning.

  • With forward drive pedal depressed to desired speed, pull cruise control lever (J) up and hold while lifting your foot off the pedal, then release the lever.

To disengage the cruise control, depress the brake pedal or tap on forward drive pedal.

TO ADJUST MOWER CUTTING HEIGHT (See Fig. 21)

The position of the attachment lift lever (A) determines the cutting height.

HUSQVARNA YTH24V54 - TO ADJUST MOWER CUTTING HEIGHT (See Fig. 21) - 1
Fig. 21

  • Put attachment lift lever in desired cutting height slot.

The cutting height range is ap prox i mate ly 1.5 to 3.5^ (38,1 to 88,9mm) . The heights are measured from the ground to the blade tip with the engine not running. These heights are approximate and may vary depending upon soil conditions, height of grass and types of grass being mowed.

The average lawn should be cut to approximately 2-1/2" (63,5 mm) during the cool season and to over 3" (76,2 mm) during hot months. For healthier and better looking lawns, mow often and after moderate growth.
- For best cutting performance, grass over 6'' (152,4 mm) in height should be mowed twice. Make the first cut relatively high; the second to de sired height.

TO ADJUST GAUGE WHEELS (See Fig. 22)

Gauge wheels are properly adjusted when they are slightly off the ground when mower is at the desired cutting height in operating position. Gauge wheels then keep the deck in proper position to help prevent scalping in most terrain conditions.

NOTE: Adjust gauge wheels with tractor on a flat level surface.

  • Adjust mower to desired cutting height. (See "TO ADJUST MOWER CUT TING HEIGHT" in the Operation section of this manual.)
  • With mower in desired height of cut po si tion, gauge wheels should be assembled so they are slightly off the ground. In stall gauge wheel in appropriate hole as shown and tighten se cure ly.
  • Repeat for opposite side installing gauge wheel in same adjustment hole.

HUSQVARNA YTH24V54 - TO ADJUST GAUGE WHEELS (See Fig. 22) - 1
Fig. 22

TO OPERATE MOWER

Your tractor is equipped with an operator presence sensing switch. Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine. You must remain fully and centrally positioned in the seat to prevent the engine from hesitating or cutting off when operating your equipment on rough, rolling terrain or hills.

  • Select desired height of cut. (See "TO ADJUSTMOWER CUTTING HEIGHT".)
  • Start mower blades by engaging attachment clutch control.

TO STOP MOWER BLADES

Disengage at tach ment clutch con trol.

HUSQVARNA YTH24V54 - TO STOP MOWER BLADES - 1

CAUTION: Do not operate the mower without either the en tire grass catcher, on mowers so equipped, or the deflector chute in place (See Fig. 23).

HUSQVARNA YTH24V54 - TO STOP MOWER BLADES - 2
Fig. 23

Your tractor is equipped with a Reverse Operation System (ROS). Any attempt by the operator to travel in the reverse direction with the attachment clutch engaged will shut off the engine unless ignition key is placed in the ROS "ON" position.

WARNING: Backing up with the attachment clutch engaged while mowing is strongly discouraged. Turning the ROS "ON", to allow reverse operation with the attachment clutch engaged, should only be done when the operator decides it is necessary to reposition the machine with the attachment engaged. Do not mow in reverse unless absolutely necessary.

Only use if you are certain no children or other bystanders will enter the mowing area.

  • Depress brake pedal all the way down.
  • With engine running, turn ignition key counterclockwise to ROS "ON" position.
  • Look down and behind before and while backing.
  • Slowly depress reverse drive pedal to start movement.
  • When use of the ROS is no longer needed, turn the ignition key clockwise to engine "ON" position.

HUSQVARNA YTH24V54 - TO STOP MOWER BLADES - 3

HUSQVARNA YTH24V54 - TO STOP MOWER BLADES - 4
ROS "ON" POSITION ENGINE "ON" POSITION (NORMAL OPERATING)
Fig. 24

TO OPERATE ON HILLS

HUSQVARNA YTH24V54 - TO OPERATE ON HILLS - 1

CAUTION: Do not drive up or down hills with slopes greater than 15^ and do not drive across any slope.

  • Choose the slowest speed before starting up or down hills.
  • Avoid stopping or changing speed on hills.
  • If stopping is absolutely necessary, push brake pedal quickly to brake position and engage parking brake.
  • To restart movement, slowly release parking brake and brake pedal.
  • Slowly depress appropriate drive pedal to slowest setting.
    Make all turns slowly.

TO TRANSPORT (See Fig. 25)

When push ing or tow ing your tractor, ensure transmission is disengaged by placing freewheel control in free wheel ing position. Free wheel control is located at the rear drawbar of tractor.

  • Raise attachment lift to highest position with at tach ment lift control.
  • Pull freewheel control out and into the slot and release so it is held in the disengaged position.
  • Do not push or tow tractor at more than two (2) mph (3,2km / h)
  • To reengage transmission, reverse above procedure.

HUSQVARNA YTH24V54 - TO TRANSPORT (See Fig. 25) - 1
TRANSMISSION ENGAGED

HUSQVARNA YTH24V54 - TO TRANSPORT (See Fig. 25) - 2
TRANSMISSION DISENGAGED
Fig. 25

NOTE: To protect hood from damage when transporting your tractor on a truck or a trailer, ensure hood is closed and secured to tractor. Use an appropriate means of tying hood to tractor (rope, cord, etc.).

TOWING CARTS AND OTHER AT TACH MENTS

Tow only the attachments that are recommended by and comply with specifications of the manufacturer of your tractor. Use common sense when towing. Too heavy of a load, while on a slope, is dangerous. Tires can lose traction with the ground and cause you to lose control of your tractor.

OPERATION

SERVICE MINDER/HOURMETER

Service Minder shows the total number of hours the engine has run and indicates when the engine or mower needs servicing. After every 50 hours of operation the oil can icon will stay on for 2 hours. To service engine and mower, see the Maintenance section of this manual.

NOTE: Service Minder runs when either the engine is running or the SmartSwitch is active (unlocked).

BEFORE STARTING THE ENGINE

CHECK ENGINE OIL LEVEL

The engine in your tractor has been shipped from the factory already filled with sum mer weight oil.

  • Check engine oil with tractor on level ground.
  • Remove oil fill cap/dipstick and wipe clean, reinsert the dipstick and screw cap tight, wait for a few seconds, remove and read oil level. If necessary, add oil until "FULL" mark on dipstick is reached. Do not overfill.
  • For cold weather operation you should change oil for easier starting. (See "OIL VISCOSITY CHART" in the Maintenance section of this manual.)
  • To change engine oil, see the Maintenance section in this manual.

ADD GASOLINE

  • Fill fuel tank to bottom of filler neck. Do not overfill. Use fresh, clean, regular gasoline with a minimum of 87 octane. Do not mix oil with gasoline. Purchase fuel in quantities that can be used within 30 days to ensure fuel freshness.

HUSQVARNA YTH24V54 - ADD GASOLINE - 1

CAUTION: Wipe off any spilled oil or fuel. Do not store, spill or use gasoline near an open flame.

IMPORTANT: WHEN OPERATING IN TEMPERATURES BELOW 32^ (0^) , USE FRESH, CLEAN WINTER GRADE GASOLINE TO HELP ENSURE GOOD COLD WEATHER STARTING.

CAUTION: Alcohol blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, the fuel system should be emptied before stor age of 30 days or longer. Drain the gas tank, start the engine and let it run until the fuel lines and carburetor are empty. Use fresh fuel next season. See Storage In struc tions for additional information. Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur. Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during stor age. Add stabilizer to gasoline in fuel tank or storage container. Always follow the mix ratio found on stabilizer container. Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor. Do not empty the gas tank and carburetor if using fuel stabilizer.

TO START ENGINE (See Fig. 16)

The Briggs & Stratton engine equipped with your tractor features a Ready-Start automatic choke system to provide simplified starting in normal conditions. Please read the following starting instruction carefully.

When starting the engine for the first time or if the engine has run out of fuel, it will take extra cranking time to move fuel from the tank to the engine.

  • Ensure freewheel control is in the transmission engaged position.
  • Sit on seat in operating position, depress brake pedal, and set parking brake.
  • Move attachment clutch control to "DISENGAGED" position.

NORMAL STARTING (32^ / 0^ and above)

  • Move throttle control to fast position ( ) and click into place.
  • Insert key into ignition and turn key clockwise to "START" position and release key as soon as engine starts.
  • When engine starts, the attachments and ground drive can now be used. If the engine does not accept the load and shuts off, restart the engine and allow it to warm up for one minute.
  • Leave throttle control in fast position () while mowing.

COLD WEATHER STARTING (32^ / 0^ and below)
- Move throttle control beyond fast position into the cold weather starting position (3)

CAUTION: Do not run starter continuously for more than fifteen seconds per minute. If the engine does not start after several attempts, wait a few minutes and try again.

  • Insert key into ignition and turn key clockwise to "START" position and release key as soon as engine starts.
  • When the engine starts, move the throttle control back to the fast position (warm-up. The time required for warm-up will vary from a few seconds to a minute depending upon conditions and temperature.

  • Leave throttle control in fast position () while mowing.

AUTOMATIC TRANSMISSION WARM UP

  • Before driving the unit in cold weather, the transmis sion should be warmed up as follows:

  • Ensure the tractor is on level ground.

  • Release the parking brake and let the brake slowly return to operating position.
  • Allow one minute for transmission to warm up. This can be done during the engine warm up period.

  • The attachments can also be used during the engine warm-up period after the transmission has been warmed up.

OPERATION

PURGE TRANSMISSION

HUSQVARNA YTH24V54 - PURGE TRANSMISSION - 1

CAUTION: Never engage or disengage freewheel lever while the engine is run ning.

To ensure proper operation and performance, it is recommended that the transmission be purged before operating tractor for the first time. This procedure will remove any trapped air inside the transmission which may have developed during shipping of your tractor.

IMPORTANT: SHOULD YOUR TRANSMISSION REQUIRE REMOVAL FOR SERVICE OR REPLACEMENT, IT SHOULD BE PURGED AFTER REINSTALLATION BEFORE OPERATING THE TRACTOR.

  1. Place tractor safely on a level surface - that is clear and open - with engine off and parking brake set.
  2. Disengage transmission by placing freewheel control in disengaged position. (See "TO TRANSPORT" in this section of manual.)
  3. Sitting in the tractor seat, start engine. After the engine is running, move throttle control to slow position. Dis en gage parking brake

HUSQVARNA YTH24V54 - PURGE TRANSMISSION - 2

CAUTION: At any time, during step 4, there may be movement of the drive wheels.

  1. Depress forward drive pedal to full forward position, hold for five (5) seconds and release pedal. Depress reverse drive pedal to full reverse position, hold for five (5) seconds and release pedal. Repeat this procedure three (3) times.
  2. Shut-off engine and set parking brake.
  3. Engage transmission by placing freewheel control in engaged position. (See "TO TRANSPORT" in this section of manual.)
  4. Sitting in the tractor seat, start engine. After the engine is running, move throttle control to half (1/2) speed. Disengage parking brake.
  5. Drive tractor forward for approximately 5 feet (1,5m) then backwards for 5 feet (1,5m) . Repeat this driving procedure three times.

Your transmission is now purged and now ready for normal op er a tion.

MOWING TIPS

  • DO NOT use tire chains when the mower housing is attached to tractor.
  • Mower should be properly leveled for best mowing performance. See "TO LEVEL MOWER HOUSING" in the Service and Adjustments section of this manual.
  • The left hand side of mower should be used for trimming.
  • Drive so that clippings are discharged onto the area that has been cut. Have the cut area to the right of the tractor. This will result in a more even dis tri bu tion of clippings and more uniform cutting.
  • When mowing large areas, start by turning to the right so that clippings will discharge away from shrubs, fences, driveways, etc. After one or two rounds, mow in the opposite direction making left hand turns until finished (See Fig. 26).

HUSQVARNA YTH24V54 - MOWING TIPS - 1
Fig. 26

  • If grass is extremely tall, it should be mowed twice to reduce load and possible fire hazard from dried clippings. Make first cut relatively high; the second to the desired height.
  • Do not mow grass when it is wet. Wet grass will plug mower and leave undesirable clumps. Allow grass to dry before mowing.
  • Always operate engine at full throttle when mowing to ensure better mowing performance and proper dis charge of material. Regulate ground speed by se lect ing a low enough gear to give the mower cut ting per for mance as well as the quality of cut desired.
  • When operating attachments, select a ground speed that will suit the terrain and give best performance of the at tach ment being used.

MAINTENANCE

MAINTENANCE SCHEDULEBEFORE EACH USEEVERY 8 HOURSEVERY 25 HOURSEVERY 50 HOURSEVERY 100 HOURSEVERY SEASONBEFORE STORAGE
TRACTORCheck Brake Operation
Check Tire Pressure
Check Operator Presence and ROS Systems
Check for Loose Fasteners
Check/Replace Mower Blades✓3
Lubrication Chart
Check Battery Level✓4
Clean Battery and Terminals
Clean Debris off Steering Plate✓5
Check Transaxle Cooling
Check Mower Levelness
Check V-Belts
ENGINECheck Engine Oil Level
Change Engine Oil (models with oil filter)✓1,2
Change Engine Oil (models without oil filter)✓1,2
Clean Air Filter✓2
Clean Air Screen✓2
Inspect Muffler/Spark Arrester✓6
Replace Oil Filter (If equipped)✓1,2
Clean Engine Cooling Fins✓2
Replace Spark Plug
Replace Air Filter Paper Cartridge✓2
Replace Fuel Filter

1 - Change more often when operating under a heavy load or in high ambient temperatures.
2 - Service more often when operating in dirty or dusty conditions.
3 - Replace blades more often when mowing in sandy soil.

  1. Not required if equipped with maintenance-free battery

5 See Cleaning in Maintenance Section.

6 - Inspect the muffler every 50 hours of operation.

or six months for signs of damage. If damage is

found, refer to the repair parts list or contact yourlocal dealer to order a replacement

GENERAL RECOMMENDATIONS

The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must main tain tractor as instructed in this manual.

Some adjustments will need to be made periodically to properly maintain your tractor.

At least once a season, check to see if you should make any of the adjustments described in the Service and Adjustments section of this manual.

  • At least once a year you should replace the spark plug, clean or replace air filter, and check blades and belts for wear. A new spark plug and clean air filter assure proper air-fuel mixture and help your engine run better and last longer.

BEFORE EACH USE

  • Check engine oil level.
  • Check brake operation.
  • Check tire pressure.
  • Check operator presence and ROS systems for proper operation.
  • Check for loose fasteners.

HUSQVARNA YTH24V54 - BEFORE EACH USE - 1
LUBRICATION CHART

① General Purpose Grease
② Refer to Maintenance "ENGINE" Section

IMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS LU BRI CANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF-LUBRICATING BEARINGS. IF YOU FEEL THEY MUST BE LU BRI CAT ED, USE ONLY A DRY, POW DERED GRAPHITE TYPE LU BRI CANT SPARINGLY.

MAINTENANCE

TRACTOR

Always observe safety rules when per forming any main tenance.

BRAKE OPERATION

If tractor requires more than five (5) feet (1,5m) to stop at highest speed in high est gear on a level, dry concrete or paved surface, then brake must be checked and ad just ed. (See "TO CHECK BRAKE" in the Service and Ad just ments section of this manual.)

TIRES

  • Maintain proper air pressure in all tires. (See the sides of tires for proper PSI.)
  • Keep tires free of gasoline, oil, or insect control chemi cals which can harm rubber.
  • Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage.

NOTE: To seal tire punctures and pre vent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also pre vents tire dry rot and corrosion.

OPERATOR PRESENCE SYS TEM AND REVERSE OPERATION SYSTEM (ROS) (See Fig. 27)

Be sure operator presence and reverse operation systems are working properly. If your tractor does not function as described, repair the problem immediately.

  • The engine should not start unless the brake pedal is fully de pressed, and the attachment clutch con trol is in the dis en gaged position.

CHECK OPERATOR PRESENCE SYSTEM

  • When the engine is running, any attempt by the operator to leave the seat without first setting the parking brake should shut off the engine.
  • When the engine is running and the at tach ment clutch is engaged, any attempt by the operator to leave the seat should shut off the engine.
  • The attachment clutch should never operate unless the operator is in the seat.
  • When the engine is running with the ignition switch in the engine "ON" position and the at tach ment clutch engaged, any attempt by the operator to shift into reverse should shut off the engine.
  • When the engine is running with the ignition switch in the ROS "ON" position and the at tach ment clutch engaged, any attempt by the operator to shift into reverse should NOT shut off the engine.

HUSQVARNA YTH24V54 - CHECK OPERATOR PRESENCE SYSTEM - 1
ROS "ON" POSITION

HUSQVARNA YTH24V54 - CHECK OPERATOR PRESENCE SYSTEM - 2
ENGINE "ON" POSITION (NORMAL OPERATING)
Fig. 27

BLADE CARE

For best results mower blades must be kept sharp. Re place bent or damaged blades.

HUSQVARNA YTH24V54 - BLADE CARE - 1

CAUTION: Use only a replacement blade approved by the manufacturer of your tractor. Using a blade not approved by the manufacturer of your tractor is hazardous, could damage your tractor and void your warranty.

BLADE REMOVAL (See Fig. 28)

  • Raise mower to highest position to allow access to blades.

NOTE: Protect your hands with gloves and/or wrap blade with heavy cloth.

  • Remove blade bolt by turning counterclockwise.
  • Install new or sharpened blade with stamped "GRASS SIDE" facing the ground.

IMPORTANT: To ensure proper assembly, center hole in blade must align with star on mandrel assembly.

  • Install and tighten blade bolt securely (45-55 Ft. Lbs./ 62-75 Nm).

HUSQVARNA YTH24V54 - BLADE REMOVAL (See Fig. 28) - 1
IMPORTANT: SPECIAL BLADE BOLT IS HEAT TREATED.
Fig. 28

BATTERY

Your tractor has a battery charging system which is sufficient for normal use. However, periodic charging of the battery with an automotive charger will extend its life.

  • Keep battery and terminals clean.
  • Keep battery bolts tight.
  • Keep small vent holes open.
  • Recharge at 6-10 amperes for 1 hour.

NOTE: The original equipment battery on your tractor is maintenance free. Do not attempt to open or remove caps or covers. Adding or checking level of electrolyte is not necessary.

TO CLEAN BATTERY AND TERMINALS

Corrosion and dirt on the battery and terminals can cause the battery to "leak" power.

  • Remove terminal guard.
  • Disconnect BLACKbattery cable first then RED battery cable and remove battery from tractor.
  • Rinse the battery with plain water and dry.
  • Clean terminals and battery cable ends with wire brush until bright.
  • Coat terminals with grease or petroleum jelly.
  • Reinstall battery. (See "REPLACING BATTERY" in the Service and Adjustments section of this manual.)

TRANSAXLE MAINTENANCE

The transmission fan and cooling fins should be kept clean to ensure proper cooling.

Do not attempt to clean fan or transmission while engine is running or while the transmission is hot. To prevent possible damage to seals, do not use high pressure water or steam to clean transmission.

  • Inspect cooling fan to be sure fan blades are intact and clean.
  • Inspect cooling fins for dirt, grass clippings and other materials. To prevent damage to seals, do not use compressed air or high pressure sprayer to clean cooling fins.

TRANSAXLE PUMP FLUID

The transaxle was sealed at the factory and fluid main tenance is not required for the life of the transaxle. Should the transaxle ever leak or require servicing, contact your near est au tho rized ser vice center/department.

V-BELTS

Check V-belts for deterioration and wear after 100 hours of operation and replace if necessary. The belts are not ad just able. Re place belts if they begin to slip from wear.

ENGINE

LUBRICATION

Only use high quality detergent oil rated with API service classification SJ-SN. Select the oil's SAE viscosity grade according to your expected operating temperature.

HUSQVARNA YTH24V54 - LUBRICATION - 1
Fig. 29

NOTE: Although multi-viscosity oils (5W30, 10W30 etc.) improve starting in cold weather, they will result in increased oil consumption when used above 32^ / 0^ . Check your engine oil level more frequently to avoid possible engine damage from running low on oil.

Change the oil after every 50 hours of operation or at least once a year if the tractor is not used for 50 hours in one year.

Check the crankcase oil level before starting the engine and after each eight (8) hours of operation. Tighten oil fill cap/dipstick securely each time you check the oil level.

TO CHANGE ENGINE OIL (See Fig. 29 - 31)

Determine temperature range expected before oil change. All oil must meet API service classification SJ-SN.

  • Be sure tractor is on level surface.
  • Oil will drain more freely when warm.
  • Catch oil in a suitable container.

LOWER DASH COVER REMOVAL

  • Raise hood.
  • Remove fastener from lower dash cover.

CAUTION: Remove lower dash cover carefully to ensure cover tabs are not broken.

  • Slide lower dash cover up to release cover tabs from tapered slots in lower dash and remove.

HUSQVARNA YTH24V54 - LOWER DASH COVER REMOVAL - 1
Fig. 30

  • Remove oil fill cap/dipstick. Be careful not to allow dirt to enter the engine when changing oil.
  • Remove yellow cap from end of drain valve and install the drain tube onto the fitting.
  • Unlock drain valve by pushing inward and turning counterclockwise.
    To open, pull out on the drain valve.

HUSQVARNA YTH24V54 - LOWER DASH COVER REMOVAL - 2
Fig. 31

After oil has drained completely, close and lock the drain valve by pushing inward and turning clockwise until the pin is in the locked position as shown.
- Remove the drain tube and replace the cap onto the bottom fitting of the drain valve.
- Refill engine with oil through oil fill dipstick tube. Pour slowly. Do not overfill. For approximate capacity see "PRODUCT SPECIFICATIONS" section of this man u al.
- Use gauge on oil fill cap/dipstick for checking level. Ensure dipstick cap is tightened securely for accurate reading. Keep oil at "FULL" line on dipstick. Tighten cap onto the tube securely when finished.

ENGINE OIL FILTER

Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year.

NOTE: If needed, remove lower dash covers using steps from "Lower dash cover removal" section of this manual.

AIR FILTER

Your engine will not run properly using a dirty air filter. Service air cleaner more often under dusty conditions.

CLEAN AIR SCREEN

The air screen is over the air intake blower located on top of engine. The air screen must be kept free of dirt and chaff to prevent engine dam age from overheating. Clean with a wire brush or compressed air to re move dirt and stubborn dried gum fibers.

ENGINE COOLING SYSTEM

To ensure proper cooling, make sure the grass screen, cooling fins, and other external surfaces of the engine are kept clean at all times.

Every 100 hours of operation (more often under extremely dusty, dirty conditions), remove the blower housing and other cooling shrouds. Clean the cooling fins and external surfaces as necessary. Ensure the cooling shrouds are reinstalled.

NOTE: Operating the engine with a blocked grass screen, dirty or plugged cooling fins, and/or cooling shrouds removed will cause engine damage due to overheating.

MUFFLER

Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or damage.

SPARK PLUGS

Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first. Spark plug type and gap setting are shown in "PROD UCT SPECIFICATIONS" section of this manual.

IN-LINE FUEL FILTER (See Fig. 32)

The fuel filter should be replaced once each season. If fuel filter becomes clogged, obstructing fuel flow to carburetor, re placement is required.

  • With engine cool, remove filter and plug fuel line sections.
  • Place new fuel filter in position in fuel line with arrow pointing towards carburetor.
  • Be sure there are no fuel line leaks and clamps are properly positioned.
  • Immediately wipe up any spilled gasoline.

HUSQVARNA YTH24V54 - IN-LINE FUEL FILTER (See Fig. 32) - 1
Fig. 32

CLEANING

  • Clean engine, battery, seat, finish, etc. of all foreign matter.
  • Clean debris from steering plate. Debris can restrict clutch/brake pedal shaft movement, causing belt slip and loss of drive. See Fig. 33.

HUSQVARNA YTH24V54 - CLEANING - 1

HUSQVARNA YTH24V54 - CLEANING - 2
Fig. 33

  • Keep finished surfaces and wheels free of all gasoline, oil, etc.
  • Protect painted surfaces with automotive type wax.

Except for the washout port (if equipped), we do not recommend using a garden hose or pressure washer to clean the outside of your tractor unless the engine and transmission are covered to keep water out. Water in engine or transmission will shorten the useful life of your tractor. Use compressed air or a leaf blower to remove grass, leaves and trash from outside tractor and mower.

DECK WASHOUT PORT (See Fig. 34)

Your tractor's deck is equipped with a washout port as part of its deck wash system. It should be utilized after each use.

  1. Drive the tractor to a level, clear spot on your lawn, near enough to a water spigot for your garden hose to reach.

IMPORTANT: Make certain the tractor's discharge chute is directed AWAY from your house, garage, parked cars, etc. Remove bagger chute or mulch cover if attached.

  1. Make sure the attachment clutch control is in the "DIS EN GAGED" position, set the parking brake, and stop the engine.
  2. Thread the nozzle adapter (packaged with your tractor's Operator's Manual) onto the end of your garden hose.
  3. Pull back the lock collar of the nozzle adapter and push the adapter onto the deck washout port at the left end of the mower deck. Release the lock collar to lock the adapter on the nozzle.

HUSQVARNA YTH24V54 - DECK WASHOUT PORT (See Fig. 34) - 1
Fig. 34

IMPORTANT: Tug hose ensuring connection is secure.

  1. Turn the water on.
  2. While sitting in the operator's position on the tractor, re-start the engine and place the throttle lever in the Fast " 一 " position.

IMPORTANT: Recheck the area to ensure the area is clear. Ensure no children are in the area while cleaning the deck.

  1. Move the tractor's attachment clutch control to the "ENGAGED" position. Remain in the operator's position with the cutting deck engaged until the deck is cleaned.
  2. Move the tractor's attachment clutch control to the "DIS EN GAGED" position. Turn the ignition key to the STOP position to turn the tractor's engine off. Turn the water off.
  3. Pull back the lock collar of the nozzle adapter to disconnect the adapter from the nozzle washout port.
  4. Move the tractor to a dry area, preferably a concrete or paved area. Place the attachment clutch control in the "ENGAGED" position to remove excess water and to help dry before putting the tractor away.

HUSQVARNA YTH24V54 - DECK WASHOUT PORT (See Fig. 34) - 2

WARNING: A broken or missing washout fitting could expose you or others to thrown objects from contact with the blade.

  • Replace broken or missing washout fitting immediately, prior to using mower again.
  • Plug any holes in mower with bolts and locknuts.

SERVICE AND ADJUSTMENTS

HUSQVARNA YTH24V54 - SERVICE AND ADJUSTMENTS - 1

WARNING: TO AVOID SERIOUS INJURY, BEFORE PERFORMING ANY SER VICE OR AD JUST MENTS:

  • Depress brake pedal fully and set parking brake.
  • Place attachment clutch in "DISENGAGED" position.
  • Turn ignition key to "STOP" and remove key.
  • Make sure the blades and all moving parts have completely stopped.
  • Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.

TO REMOVE MOWER (See Fig. 35)

  • Place attachment clutch in "DIS EN GAGED" position.
  • Lower attachment lift to its lowest position.
  • Disengage belt tension rod (K) from lock bracket (L).

HUSQVARNA YTH24V54 - TO REMOVE MOWER (See Fig. 35) - 1

CAUTION: Belt tension rod is spring loaded. Have a tight grip on rod and release slowly.

  • Remove mower belt from electric clutch pulley (M).
  • Disconnect front link (E) from mower.
  • Go to either side of mower and disconnect mower suspension arm (A) from chassis and rear lift link (C) from rear mower bracket (D) - remove retainer springs and washers.
  • Go to other side of mower and disconnect the suspension arm and rear lift link.

HUSQVARNA YTH24V54 - TO REMOVE MOWER (See Fig. 35) - 2

CAUTION: After rear lift links are disconnected, the attachment lift lever will be spring loaded. Have a tight grip on lift lever when changing position of the lever.

  • From right side of mower, disconnect anti-sway bar (S) from right rear mower bracket (D) - remove retainer spring and washer and pull mower toward you until the bar falls from the hole in bracket.
  • Turn tractor steering wheel to the left as far as it will go.
  • Slide mower out from under right side of tractor.

TO IN STALL MOWER

Follow procedure described in "INSTALL MOWER AND DRIVE BELT" in the As sem bly section of this manual.

HUSQVARNA YTH24V54 - TO IN STALL MOWER - 1
Fig. 35

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 36)

MOWER DRIVE BELT REMOVAL

  • Park tractor on a level surface. En gage parking brake.
  • Lower attachment lift lever to its lowest position.
  • Disengage belt tension rod (K) from lock bracket (L).

HUSQVARNA YTH24V54 - TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 36) - 1

CAUTION: Belt tension rod is spring loaded. Have a firm grip on rod and release slowly.

  • Remove screws (P) from mandrel covers (Q) and remove covers.
  • Remove any dirt or grass clippings which may have accumulated around mandrels and entire upper deck surface.
  • Remove belt from electric clutch pulley (M), both mandrel pulleys (R) and all idler pulleys (V).

MOWER DRIVE BELT INSTALLATION

  • Install belt around all mandrel pulleys (R) and around idler pulleys (V) as shown.
    Install belt onto electric clutch pulley (M).

IMPORTANT: Check belt for proper routing in all mower pulley grooves.

  • Reassemble mandrel covers (Q). Securely tighten all screws.
  • Engage belt tension rod (K) on locking bracket (L).

HUSQVARNA YTH24V54 - MOWER DRIVE BELT INSTALLATION - 1

CAUTION: Belt tension rod is spring loaded. Have a tight grip on rod and engage slowly.

  • Raise attachment lift lever to highest position.

HUSQVARNA YTH24V54 - MOWER DRIVE BELT INSTALLATION - 2
Fig. 36

SERVICE AND ADJUSTMENTS

TO LEVEL MOWER

Ensure tires are properly inflated to the PSI shown on tires. If tires are over or under inflated, it may affect the appearance of your lawn and lead you to think the mower is not adjusted properly.

VISUAL SIDE-TO-SIDE ADJUSTMENT (See Fig. 37)

  • With all tires properly inflated and if your lawn appears unevenly cut, determine which side of mower is cutting lower.

NOTE: As desired, you can raise the low side of mower or lower the high side.

  • Go to side of mower you wish to adjust.
  • With a 3/4'' or adjustable wrench, turn lift link adjustment nut (A) to the left to lower the mower, or, to the right to raise the mower.

HUSQVARNA YTH24V54 - TO LEVEL MOWER - 1
Fig. 37

NOTE: Each full turn of adjustment nut will change mower height about 3 / 16'' (4,7 mm).

  • Test your adjustment by mowing some uncut grass and visually checking the appearance. Readjust, if necessary, until you are satisfied with the results.
    PRECISION SIDE-TO-SIDE ADJUSTMENT (See Fig. 38)
  • With all tires properly inflated, park tractor on level ground or driveway.

HUSQVARNA YTH24V54 - TO LEVEL MOWER - 2

CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap blade with heavy cloth.

  • Raise mower to its highest position.
  • At both sides of mower, position blade at side and measure the distance (A) from bottom edge of blade to the ground. The distance should be the same on both sides.
  • If adjustment is necessary, see steps in Visual Adjustment instructions above.

HUSQVARNA YTH24V54 - TO LEVEL MOWER - 3
Fig. 38

  • Recheck measurements, adjust if necessary until both sides are equal.

FRONT-TO-BACK ADJUSTMENT (See Figs. 39 & 40)

IMPORTANT: Deck must be level side-to-side.

To obtain the best cutting results, the mower blades should be adjusted so the front tip is 1/8'' to 3/8'' (3,1 to 9,525 mm) lower than the rear tip when the mower is in its highest position.

HUSQVARNA YTH24V54 - TO LEVEL MOWER - 4

CAUTION: Blades are sharp. Protect your hands with gloves and/or wrap blade with heavy cloth.

  • Raise mower to highest position.
  • Position any blade so the tip is pointing straight forward. Measure distance (B) to the ground at front and rear tip of the blade.

HUSQVARNA YTH24V54 - TO LEVEL MOWER - 5
Fig. 39

If front tip of blade is not 1 / 8'' to 3 / 8'' (3,1 to 9,525 mm) lower than the rear tip, go to the front of tractor.
- With an 11/16'' or adjustable wrench, loosen jam nut A several turns to clear adjustment nut B.
- With a 3/4'' or adjustable wrench, turn front link adjustment nut (B) clockwise (r)(tighten) to raise the front of mower, or, counterclockwise (l)(loosen) to lower the front mower.

HUSQVARNA YTH24V54 - TO LEVEL MOWER - 6
Fig. 40

NOTE: Each full turn of the adjustment nut will change mower height about 1/8'' (3,1 mm).

  • Recheck measurements, adjust if necessary until front tip of blade is 1/8 to 3/8 (3,1 to 9,525 mm) lower than the rear tip.
  • Hold adjustment nut in position with wrench and tighten jam nut securely against adjustment nut.

SERVICE AND ADJUSTMENTS

TO REPLACE MOTION DRIVE BELT (See Fig. 41)

Park the tractor on level surface. En gage parking brake. For as sis tance, there is a belt installation guide decal on bottom side of left footrest.

BELT REMOVAL -

  1. Remove mower. (See "TO REMOVE MOWER" section in this manual.)

NOTE: Observe entire motion drive belt and position of all belt guides and keepers.

  1. Disconnect clutch wire harness (A).
  2. Remove anti-rotation link (B) on right side of tractor.
  3. Remove belt from stationary idler (C) and clutching idler (D).
  4. Remove belt from centerspan idler (E).
  5. Pull belt slack toward rear of tractor. Carefully remove belt upwards from transmission input pulley and over cooling fan blades (F).
  6. Remove belt downward from engine pulley and around electric clutch (G).
  7. Slide belt toward rear of tractor, off the steering plate (H) and remove from tractor.

BELT INSTALLATION -

  1. Install new belt from tractor rear to front, over the steering plate (H) and above clutch brake pedal shaft (J).
  2. Pull belt toward front of tractor and roll belt around electric clutch and onto engine pulley (G).
  3. Pull belt toward rear of tractor. Carefully work belt down around transmission cooling fan and onto the input pulley (F). Be sure belt is inside the belt keeper.
  4. Install belt on centerspan idler (E).
  5. Installbeltthroughstationaryidler(C) and clutching idler(D).
  6. Reinstall anti-rotation link (B) on right side of tractor. Tighten securely.
  7. Reconnect clutch harness (A).
  8. Ensure belt is in all pulley grooves and inside all belt guides and keepers.
  9. Install mower. (See "TO INSTALL MOWER" section in this manual.)

HUSQVARNA YTH24V54 - BELT INSTALLATION - - 1
Fig. 41

TO CHECK BRAKE

If tractor requires more than five (5) feet (1,5m) to stop at highest speed in high est gear on a level, dry concrete or paved surface, then brake must be serviced.

You may also check brake by:

  1. Park tractor on a level, dry concrete or paved surface, depress brake pedal all the way down and engage parking brake.
  2. Disengage transmission by placing freewheel control in "transmission disengaged" position. Pull freewheel control out and into the slot and release so it is held in the disengaged position.

The rear wheels must lock and skid when you try to manually push the tractor forward. If the rear wheels rotate, then the brake needs to be serviced. Contact a qualified service center.

TO REMOVE WHEEL (See Fig. 42)

  • Block up axle securely.
  • Remove axle cover, retaining ring and washers to allow wheel removal (rear wheel contains a square key - Do not lose).
    Repair tire and reassemble.
  • On rear wheels only: align grooves in rear wheel hub and axle. Insert square key.
  • Replace washers and snap retaining ring securely in axle groove.
  • Replace axle cover.

NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion.

HUSQVARNA YTH24V54 - TO REMOVE WHEEL (See Fig. 42) - 1
Fig. 42

FRONT WHEEL TOE-IN/CAM BER

Your new tractor front wheel toe-in and camber is set at the factory and is normal. The front wheel toe-in and camber are not adjustable. If damage has occurred to affect the factory set front wheel toe-in or camber, contact a qualified service center.

TO START ENGINE WITH A WEAK BATTERY (See Fig. 43)

HUSQVARNA YTH24V54 - TO START ENGINE WITH A WEAK BATTERY (See Fig. 43) - 1

WARNING: Lead-acid batteries generate atelectrolyte, which can cause serious harm to human health. Always wear eye protection when around batteries.

SERVICE AND ADJUSTMENTS

If your battery is too weak to start the engine, it should be recharged. (See "BATTERY" in the MAINTENANCE section of this man u al).

If "jumper ca bles" are used for emerg gen cy starting, follow this pro ce dure:

IMPORTANT: YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT SYSTEM. DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES.

TO ATTACH JUMPER CABLES -

  • Connect one end of the RED cable to the POSITIVE (+) terminal of each battery(A-B), taking care not to short against tractor chassis.
  • Connect one end of the BLACK cable to the NEGATIVE (-) terminal (C) of fully charged battery.
  • Connect the other end of the BLACK cable (D) to good chassis ground, away from fuel tank and bat tery.

TO REMOVE CABLES, REVERSE ORDER -

  • BLACK cable first from chassis and then from the fully charged battery.
  • RED cable last from both batteries.

HUSQVARNA YTH24V54 - TO REMOVE CABLES, REVERSE ORDER - - 1
WEAK OR
DEAD BATTERY
FULLY CHARGED BATTERY
Fig. 43

REPLACING BATTERY (See Fig. 44)

HUSQVARNA YTH24V54 - REPLACING BATTERY (See Fig. 44) - 1

WARNING: Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting battery, remove metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to prevent sparking from ac ci den ta grounding.

  • Lift seat pan to raised position.
  • Disconnect BLACK battery cable first then RED battery cable and carefully remove battery from tractor.
  • Install new battery with terminals in same position as old battery.
  • First connect RED battery cable to positive (+) terminal with bolt and nut as shown. Tighten securely. Slide terminal cover over terminal.
  • Connect BLACK grounding cable to negative (-) terminal with remaining bolt and nut. Tighten se cure ly.
  • Lower seat pan.

HUSQVARNA YTH24V54 - REPLACING BATTERY (See Fig. 44) - 2
Fig. 44

TO REPLACE HEADLIGHT BULB

  • Raise hood.
  • Pull bulb holder out of the hole in the backside of the grill.
  • Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill.
  • Close hood.

INTERLOCKS AND RELAYS

Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting.

Check wiring.

TO REPLACE FUSE

Replace with 20 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

SERVICE AND ADJUSTMENTS

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 45)

  • Raise hood.
  • Unsnap headlight wire connector.
  • Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor.
  • To replace, reverse above procedure.

HUSQVARNA YTH24V54 - TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 45) - 1
Fig. 45

TRANSMISSION

REMOVAL/RE PLACE MENT

Should your transmission require removal for service or re placement, it should be purged after reinstallation and before operating the tractor. See "PURGETRANSMIS SION" in the Operation section of this manual.

ENGINE

TO AD JUST THROTTLE CON TROL CABLE

The throttle control has been preset at the factory and ad just ment should not be necessary. If adjustment is neces sary, see engine manual.

STORAGE

Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more.

HUSQVARNA YTH24V54 - STORAGE - 1

WARNING: Never store the tractor with gas o line in the tank inside a building where fumes may reach an open flame or spark. Allow the engine to cool before storing in any en clo sure.

TRACTOR

Remove mower from tractor for winter storage. When mower is to be stored for a period of time, clean it thoroughly, remove all dirt, grease, leaves, etc. Store in a clean, dry area.

  • Clean entire tractor. (See "CLEANING" in the Main tenance section of this manual.)
  • Inspect and replace belts, if necessary. (See belt re placement instructions in the Service and Adjustments section of this manual.)
  • Lubricate as shown in the Maintenance section of this manual.
  • Be sure that all nuts, bolts and screws are securely fastened. Inspect moving parts for damage, breakage and wear. Replace if necessary.
  • Touch up all rusted or chipped paint surfaces; sand lightly before painting.

BATTERY

  • Fully charge the battery for storage.
    After a period of time in storage, battery may require recharging.
  • To help prevent corrosion and power leakage during long periods of storage, battery cables should be dis con nect ed and battery cleaned thoroughly. (See "TO CLEAN BATTERY AND TERMINALS" in the Maintenance section of this manual.)
  • After cleaning, leave cables disconnected and place cables where they cannot come in contact with battery terminals.
  • If battery is removed from tractor for storage, do not store battery directly on concrete or damp surfaces.
  • If unit is equipped with battery indicator/charging plug, an optional charging unit may be purchased and connected to the unit to charge the battery during long term storage. Inspect and clean the battery terminals as needed prior to long term storage with charger connected.

ENGINE

FUEL SYSTEM

IMPORTANT: IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENT TIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR, FUEL FIL TER, FUEL HOSE, OR TANK DURING STORAGE. ALSO, EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS (CALLLED GASOHOL OR USING ETHANOL OR METHANOL) CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STOR AGE. ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE.

  • Empty the fuel tank by starting the engine and let it run until the fuel lines and carburetor are empty.
  • Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur.
  • Use fresh fuel next season.

NOTE: Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during storage. Add stabilizer to gasoline in fuel tank or storage container. Always follow the mix ratio found on stabilizer container. Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor. Do not empty the gas tank and carburetor if using fuel stabilizer.

ENGINE OIL

Drain oil (with engine warm) and replace with clean engine oil. (See "ENGINE" in the Maintenance section of this manual.)

CYLINDER(S)

  • Remove spark plug(s).
  • Pour one ounce (29.5mL) of oil through spark plug hole(s) into cylinder(s).
  • Turn ignition key to "START" position for a few seconds to distribute oil.
  • Replace with new spark plug(s).

OTHER

  • Do not store gasoline from one season to another.
  • Replace your gasoline can if your can starts to rust. Rust and/or dirt in your gasoline will cause problems.
  • If possible, store your tractor indoors and cover it to give protection from dust and dirt.
  • Cover your tractor with a suitable protective cover that does not retain moisture. Do not use plastic. Plastic cannot breathe which allows condensation to form and will cause your tractor to rust.

IMPORTANT: NEVER COVER TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM.

TROUBLESHOOTING

PROBLEM CAUSECORRECTION
Will not start1. Out of fuel. 1. Fill fuel tank. 2. Engine flooded. 2. Wait several minutes before attempting to start. 3. Bad spark plug. 3. Replace spark plug. 4. Dirty air filter. 4. Clean/replace air filter. 5. Dirty fuel filter. 5. Replace fuel filter. 6. Water in fuel. 6. Empty fuel tank and carburetor, refill tank with fresh gasoline and replace fuel filter. 7. Loose or damaged wiring. 7. Check all wiring. 8. Engine valves out of adjustment. 8. Contact an authorized service center/department.
Hard to start1. Dirty air filter. 1. Clean/replace air filter. 2. Bad spark plug. 2. Replace spark plug. 3. Weak or dead battery. 3. Recharge or replace 4. Dirty fuel filter. 4. Replace fuel filter. 5. Stale or dirty fuel. 5. Empty fuel tank and refill tank with fresh, clean gas. 6. Loose or damaged wiring. 6. Check all wiring. 7. Engine valves out of adjustment. 7. Contact an authorized service center/department.
Engine will not turn over1. Brake pedal not depressed. 1. Depress brake 2. Attachment clutch is engaged. 2. Disengage attachment clutch. 3. Weak or dead battery. 3. Recharge or replace battery. 4. Blown fuse. 4. Replace fuse. 5. Corroded battery terminals. 6. Loose or damaged wiring. 6. Check all wiring. 7. Faulty ignition switch. 8. Faulty solenoid or starter. 9. Faulty operator presence switch(es).
Engine clicks but will not start1. Weak or dead battery. 1. Recharge or replace 2. Corroded battery terminals. 3. Loose or damaged wiring. 3. Check all wiring. 4. Faulty solenoid or starter.battery. 2. Clean battery terminals. 4. Check/replace solenoid or starter. 7. Check/replace solenoid or starter. 9. Contact an authorized service center/department.
Loss of power1. Cutting too much grass/too fast. 2. Throttle in cold weather starting position (®). 3. Build-up of grass, leaves, trash undermower. 4. Dirty air filter. 4. Clean/replace air filter. 5. Low oil level/dirty oil. 6. Faulty spark plug. 7. Dirty fuel filter. 7. Replace fuel filter. 8. Stale or dirty fuel. 8. Empty fuel tank and refill tank with fresh, clean gas. 9. Water in fuel. 9. Empty fuel tank and carburetor, refill tank with fresh gasoline and replace fuel filter. 10. Spark plug wire loose. 11. Dirty engine air screen/fins. 12. Dirty/clogged muffler. 13. Loose or damaged wiring. 14. Engine valves out of adjustment.1. Raise cutting height/reduce speed. 2. Move throttle control to fast position (®). 3. Clean underside of mower housing. 5. Check oil level/change oil. 6. Clean and regap or change spark plug. tank with fresh, clean gas. or, refill tank with fresh gasoline and replace fuel filter. 0. Connect and tighten spark plug wire. 1. Clean engine air screen/fins. 12. Clean/replace muffler. 3. Check all wiring. 4. Contact an authorized service center/department.
Excessive vibration1. Worn, bent or loose blade. 2. Bent blade mandrel. 3. Loose/damaged part(s).1. Replace blade. Tighten blade bolt. 2. Replace blade mandrel. 3. Tighten loose part(s). Replace damaged parts.

TROUBLESHOOTING

PROBLEM CAUSECORRECTION
Engine continues to run when operator leaves seat with attachment clutch engaged1. Faulty operator-safety presence control system.1. Check wiring, switches and connections. If not corrected, contact an authorized service center/department.ACAUTION: DO NOT operate machine until problem is corrected.
Poor cut - uneven1. Worn, bent or loose blade. 1. Replace blade.2. Mower deck not level. 2. Level mower deck.3. Buildup of grass, leaves, trash under mower.4. Bent blade mandrel. 4. Replace blade mandrel.5. Clogged mower deck vent holes from buildup of grass, leaves, and trash around mandrels.Tighten blade bolt.3. Clean underside of mower housing.5. Clean around mandrels to open vent holes.
Mower blades will not rotate1. Obstruction in clutch mechanism. 1. Remove2. Worn/damaged mower drive belt. 2. Replace3. Frozen idler pulley. 3. Replace idler pulley.4. Frozen blade mandrel. 4. Replace blade mandrel.Obstruction.mower drive belt.
Poor grass discharge1. Engine speed too slow. 1. Place throttle control in "FAST" position.2. Travel speed too fast. 2. Shift to slower speed.3. Wet grass. 3. Allow grass to dry before mowing.4. Mower deck not level. 4. Level mower deck.5. Low/uneven tire air pressure. 5. Check tires for proper air pressure.6. Worn, bent or loose blade. 6. Replace blade.7. Buildup of grass, leaves, trash under mower.8. Mower drive belt worn.9. Blades improperly installed.10. Improper blades used.11. Clogged mower deck vent holes from buildup of grass, leaves, trash around mandrels.Tighten blade bolt.7. Clean underside of mower housing.8. Replace mower drive belt.9. Reinstall blades sharp edge down.0. Replace with blades listed in parts manual.11. Clean around mandrels to open vent holes.
Headlight(s) not working (if so equipped)1. Switch is "OFF".2. Bulb(s) or lamp(s) burned out.3. Faulty light switch.4. Loose or damaged wiring.5. Blown fuse.1. Turn switch "ON".2. Replace bulb(s) or lamp(s).3. Check/replace light switch.4. Check wiring and connections.5. Replace fuse.
Battery will not charge1. Bad battery cell(s).2. Poor cable connections.3. Faulty regulator (if so equipped).4. Faulty alternator.1. Replace battery.2. Check/clean all connections.3. Replace regulator.4. Replace alternator.
Loss of drive1. Freewheel control in "disengaged" position. 1. Debris on steering plate (if equipped).3. Motion drive belt worn, damaged, or broken.4. Air trapped in transmission during shipment or servicing.5. Axle key missing.Place freewheel control in "engaged" position.2. See "CLEANING" in the Maintenance section.3. Replace motion drive belt.4. Purge transmission.5. Install axle key at rear wheel. See "TO REMOVewHEEL" in the Service and Adjustments section.
Engine "backfires" when turning engine "OFF"1. Engine throttle control not set between half and full speed (fast) position before stopping engine.1. Move throttle control between half and full speed (fast) position before stopping engine.
Engine dies when tractor is shifted into reverse1. Reverse operation system (ROS) is not "ON" while mower or other attachment is engaged.1. Turn ignition key to ROS "ON" position. SeeOperation section.

HUSQVARNA YTH24V54 - OTHER - 1
1. Fold this page along dotted line indicated above.
2. Hold page before you so that its left edge is vertically parallel to a tree
trunk or other upright structure.
3. Sight across the fold in the direction of hill slope you want to measure.
4. Compare the angle of the fold with the slope of the hill.

HUSQVARNA YTH24V54 - OTHER - 2

RÉGLES DE SECURITÉ

ENLEVEMENT/REEMPLACEMENT

Table of contents Click a title to access it
Manual assistant
Powered by Anthropic
Waiting for your message
Product information

Brand : HUSQVARNA

Model : YTH24V54

Category : Riding mower