Husqvarna YTH2546 owner manual Troubleshooting Points, Problem Cause Correction

Page 26

TROUBLESHOOTING POINTS

PROBLEM

 

CAUSE

 

CORRECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

Will not start

 

1.

Out of fuel.

 

1.

Fill fuel tank.

 

 

 

 

2.

Engine not “CHOKED” properly.

 

2.

See “TO START ENGINE” in Operation section.

 

 

 

 

3.

Engine flooded.

 

3.

Wait several minutes before attempting to start.

 

 

 

 

4.

Bad spark plug.

 

4.

Replace spark plug.

 

 

 

 

5.

Weak or dead battery.

 

5.

Recharge or replace battery.

 

 

 

 

6.

Dirty air filter.

 

6.

Clean/replace air filter.

 

 

 

 

7.

Dirty fuel filter.

 

7.

Replace fuel filter.

 

 

 

 

8.

Water in fuel.

 

8.

Empty fuel tank and carburetor, refill tank with fresh

 

 

 

 

 

 

 

 

gasoline and replace fuel filter.

 

 

 

 

9.

Loose or damaged wiring.

 

9.

Check all wiring.

 

 

 

 

10.

Carburetor out of adjustment.

 

10.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

 

 

 

 

section.

 

 

 

 

11.

Engine valves out of adjustment.

 

11.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Hard to start

 

1.

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 battery.

 

 

 

 

4.

Dirty fuel filter.

 

4.

Replace fuel filter.

 

 

 

 

5.

Stale or dirty fuel.

 

5.

Empty fuel tank and refill tank with fresh, clean gasoline.

 

 

 

 

6.

Loose or damaged wiring.

 

6.

Check all wiring.

 

 

 

 

7.

Carburetor out of adjustment.

 

7.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

 

 

 

 

section.

 

 

 

 

8.

Engine valves out of adjustment.

 

8.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Engine will not turn over

 

1.

Brake pedal not depressed.

 

1.

Depress brake pedal.

 

 

 

 

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.

 

5.

Clean battery terminals.

 

 

 

 

6.

Loose or damaged wiring.

 

6.

Check all wiring.

 

 

 

 

7.

Faulty ignition switch.

 

7.

Check/replace ignition switch.

 

 

 

 

8.

Faulty solenoid or starter.

 

8.

Check/replace solenoid or starter.

 

 

 

 

9.

Faulty operator presence switch(es).

 

9.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Engine clicks but will not

 

1.

Weak or dead battery.

 

1.

Recharge or replace battery.

 

start

 

2.

Corroded battery terminals.

 

2.

Clean battery terminals.

 

 

 

 

3.

Loose or damaged wiring.

 

3.

Check all wiring.

 

 

 

 

4.

Faulty solenoid or starter.

 

4.

Check/replace solenoid or starter.

 

 

 

 

 

 

 

 

 

 

Loss of power

 

1.

Cutting too much grass/too fast.

 

1.

Raise cutting height/reduce speed.

 

 

 

 

2.

Throttle in “CHOKE” position.

 

2.

Adjust throttle control.

 

 

 

 

3.

Build-up of grass, leaves and trash under mower.

 

3.

Clean underside of mower housing.

 

 

 

 

4.

Dirty air filter.

 

4.

Clean/replace air filter.

 

 

 

 

5.

Low oil level/dirty oil.

 

5.

Check oil level/change oil.

 

 

 

 

6.

Faulty spark plug.

 

6.

Clean and regap or change 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 gasoline.

 

 

 

 

9.

Water in fuel.

 

9.

Empty fuel tank and carburetor, refill tank with fresh

 

 

 

 

 

 

 

 

gasoline and replace fuel filter.

 

 

 

 

10.

Spark plug wire loose.

 

10.

Connect and tighten spark plug wire.

 

 

 

 

11.

Dirty engine air screen/fins.

 

11.

Clean engine air screen/fins.

 

 

 

 

12.

Dirty/clogged muffler.

 

12.

Clean/replace muffler.

 

 

 

 

13.

Loose or damaged wiring.

 

13.

Check all wiring.

 

 

 

 

14.

Carburetor out of adjustment.

 

14.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

 

 

 

 

section.

 

 

 

 

15.

Engine valves out of adjustment.

 

15.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Excessive vibration

 

1.

Worn, bent or loose blade.

 

1.

Replace blade. Tighten blade bolt.

 

 

 

 

2.

Bent blade mandrel.

 

2.

Replace blade mandrel.

 

 

 

 

3.

Loose/damaged part(s).

 

3.

Tighten loose part(s). Replace damaged parts.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

Image 26
Contents YTH2546 Twin General Operation Safety RulesSafe Operation Practices for Ride-On Mowers II. Slope OperationIII. Children ServiceGeneral Service IV. TowingTable of Contents To Remove Tractor from Carton AssemblyUnassembled Parts Unpack CartonCheck for Proper Position of ALL Belts Check Tire PressureCheck Deck Levelness Check Brake SystemOperation Know Your Tractor Reverse Operation System ROS on PositionHOW to USE Your Tractor StoppingSystem Characteristics To Adjust Mower Cutting Height See FigTo Adjust Gauge Wheels See Fig To Operate MowerTo Operate on Hills Service REMINDER/HOUR MeterBefore Starting the Engine Check Engine OIL LevelAutomatic Transmission Warm UP To Start Engine See FigPurge Transmission Mowing Tips General Recommendations MaintenanceMaintenance ScheduleBrake Operation BatteryTractor TiresEngine Cleaning IN-LINE Fuel Filter See FigTo Remove Mower See Fig Service and AdjustmentsTo Install Mower See Fig Service and Adjustments To Level Mower To Replace Motion Drive Belt See Fig Belt InstallationTo Replace Mower Blade Drive Belt See Fig Belt RemovalTo Remove Wheel for Repairs See Fig To Check BrakeFront Wheel TOE-IN/CAMBER To Attach Jumper Cables To Start Engine with a Weak Battery See FigReplacing Battery See Fig To Remove CABLES, Reverse OrderTo Adjust Carburetor To Adjust Throttle Control CableTo Adjust Choke Control To Replace Headlight BulbFuel System StorageOther Engine OILTroubleshooting Points Problem Cause CorrectionEngine dies when KEY Part NO. no Description DecalsWheels and Tires Schematic 02929-194276Regulated-TexElectrical 102 104 101KEY Part Description Chassis KEY Part NO. no Description Drive 532 41 Spark Arrester KIT EngineSteering Assembly Mower Deck 532 41 Mower Housing Seat Assembly Mower Lift Service Notes Suggested Guide for Sighting Slopes for Safe Operation 532 41 06-05 Rev 05.10.07 AP

YTH2546 specifications

The Husqvarna YTH2546 is a versatile and powerful riding lawn mower designed for homeowners who seek reliability, performance, and ease of use in maintaining their lawns. With a robust 25 HP Kohler engine, this mower delivers exceptional power and efficiency, allowing users to tackle even the most challenging terrain with ease. The engine is engineered for smooth operation, ensuring a quiet ride while providing ample power for cutting grass at varying heights.

One of the standout features of the YTH2546 is its 46-inch cutting deck, which provides a wide cutting path, significantly reducing the time spent mowing larger lawns. The cutting deck is made from durable steel, enhancing its longevity and resistance to wear and tear. Additionally, the mower features a reinforced cutting deck with anti-scalp wheels, allowing for a clean cut and enhanced maneuverability while preventing damage to the lawn and the mower itself.

The YTH2546 incorporates a simple but effective cutting height adjustment system that allows users to quickly modify the cutting height to their preferred level, ranging from 1.5 to 4 inches. This flexibility enables homeowners to achieve the perfect grass height, promoting a healthy and well-maintained lawn. The mower also boasts a unique automatic blade engagement feature, which allows the operator to easily engage and disengage the blades using a simple lever, enhancing overall user convenience.

For added comfort, the Husqvarna YTH2546 is equipped with an ergonomic seat that is designed to provide ample cushioning during longer mowing sessions. The seat is adjustable to accommodate different operator sizes, ensuring a comfortable fit. Additionally, the controls are intuitively located, ensuring that users can easily navigate the mower without unnecessary distractions.

Another notable technology in the YTH2546 is its hydrostatic transmission. This system offers seamless speed control, allowing users to move forward or backward with the appropriate speed without the need for gear shifting. The result is improved control and reduced operator fatigue, making mowing more enjoyable.

In summary, the Husqvarna YTH2546 combines power, efficiency, and user-friendly features, making it an excellent choice for homeowners looking to maintain their lawns effortlessly. With its reliable engine, robust cutting deck, and innovative technologies, this riding lawn mower ensures a clean, precise cut while delivering unparalleled comfort and convenience.