Husqvarna Z248F Problems (Quick Diagnosing & Fixing)

By | January 29, 2024

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With years of experience in lawn care and a deep understanding of Husqvarna mowers, I bring you a comprehensive guide to identifying, understanding, and resolving Husqvarna Z248F problems.

My expertise in this field ensures that the information provided is both accurate and practical, aimed at helping you maintain your mower’s performance efficiently.

Trust this guide to navigate through potential challenges and keep your Husqvarna Z248F running smoothly.

Quick Summary

  • Starting Difficulties: The Husqvarna Z248F often faces starting problems due to low fuel, clogged air filters, or faulty spark plugs. Regular checks and maintenance of these components can significantly reduce starting issues.
  • Steering and Hydraulic Concerns: Steering troubles may arise from jammed bolts, clogged bearings, or low tire pressure, while hydraulic issues can affect drive speed and steering. Regular lubrication, bolt tightening, and hydraulic system checks are essential for smooth operation.
  • Blade and Cutting Problems: Uneven cuts and excessive vibration can be caused by misaligned or dull blades. Ensuring proper blade installation, alignment, and maintenance can enhance cutting performance and reduce vibration.
  • Battery, Electrical, and Fuel System Maintenance: Battery and electrical issues can lead to power loss; maintaining these systems, including regular battery checks and replacements, is crucial. Fuel system issues, often due to clogged filters, require regular inspection and maintenance for optimal mower performance.

Common Problems with The Husqvarna Z248F

Husqvarna Z248F inside

The Husqvarna Z248F may face certain issues, including:

  • Starting difficulties
  • Steering troubles
  • Hydraulic concerns
  • Blade and cutting problems
  • Battery and electrical issues
  • Fuel system issues

If you’re unable to rectify the issue, it’s always a good idea to seek professional help to diagnose and fix your mower.

Remember, proper maintenance and timely troubleshooting are key in ensuring the longevity and optimal performance of your Husqvarna Z248F.

If you’re unsure about the cause of an issue or how to fix it, don’t hesitate to consult the mower’s user manual or contact Husqvarna customer care for support.

Starting Difficulties

Experiencing starting troubles with your Husqvarna Z248F?

Often, this can be traced back to a few common culprits: perhaps there’s not enough fuel in the tank, the air filter might be clogged, or the spark plug could be malfunctioning.

If you notice your mower’s performance dropping or see excessive smoke billowing from the muffler or exhaust, it’s likely a sign of a clogged air filter.

Additionally, spark plug issues can arise from improper ignition timing, a lack of fuel, or carbon deposits building up on the electrode. Keeping an eye on these elements can help you swiftly address starting issues.

Regular maintenance and inspection of the following components are key to resolving starting issues with your mower:

  1. Check Fuel Level: Ensure that your Husqvarna Z248F has sufficient fuel in the tank. A low fuel level can prevent the mower from starting. Refill the tank if necessary.
  2. Inspect and Clean the Air Filter: Examine the air filter for any clogs or debris. A dirty air filter can restrict airflow to the engine, causing starting issues. Clean the air filter thoroughly or replace it if it’s excessively dirty.
  3. Evaluate and Service the Spark Plug: Check the spark plug for signs of wear or damage. Issues like incorrect ignition timing, inadequate fuel supply, or carbon deposits can impair its function. Clean the spark plug if it’s dirty or replace it if it’s faulty.
  4. Monitor Mower Performance and Exhaust Emissions: Pay attention to any decrease in mower performance or excessive smoke from the muffler or exhaust area. These symptoms can indicate a clogged air filter or other issues affecting the engine’s operation.
  5. Regular Maintenance and Inspection: Conduct regular maintenance checks on these key components. Regularly inspecting and servicing the fuel system, air filter, and spark plug can significantly reduce the likelihood of starting difficulties, ensuring smooth operation of your mower’s engine.

Steering Troubles

Husqvarna Z248F steering

If you’re facing steering challenges with your Husqvarna Z248F, it’s often due to a few common issues: jammed bolts, clogged bearings, or tires that are low on air.

You might notice symptoms like broken dampers, uneven steering levers, stiff steering arms, or a general difficulty in maneuvering the mower.

To smooth out these steering problems, a good start is to clean and lubricate the bearings, make sure all bolts are tightened properly, and check your tire pressure, inflating or replacing the tires if necessary.

These steps can significantly improve your mower’s steering and handling.

  1. Inspect and Lubricate Bearings: Check the bearings for any clogs or jams. Clean any debris or dirt from the bearings and apply lubricant. Proper lubrication can prevent stiffness and ensure smoother steering.
  2. Tighten or Replace Bolts: Examine all bolts related to the steering mechanism. If you find any jammed or loose bolts, tighten them using appropriate wrenches or pliers. Replace any bolts that are damaged or excessively worn.
  3. Check and Adjust Tire Pressure: Ensure that the tires are inflated to the recommended pressure. Low tire pressure can lead to steering difficulties. Inflate the tires if necessary or replace them if they are worn out or damaged.
  4. Address Broken Dampers and Uneven Levers: Look for signs of broken dampers, uneven steering levers, or stiff steering arms. These components may need tightening, lubrication, or replacement to improve steering responsiveness.
  5. Utilize the Right Tools and Maintain a Service Journal: Use the correct tools, such as wrenches, pliers, and product support tools, for adjusting and repairing steering components. Keep a service journal to document your maintenance activities, which can help in diagnosing future issues and ensuring consistent care of your mower.

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Addressing Hydraulic Concerns

If you’re noticing issues with the drive speed or steering of your Husqvarna Z248F, it might be due to hydraulic system concerns. These can significantly affect your mower’s performance.

A crucial step in tackling these issues is to check and possibly purge the hydraulic system, ensuring it’s functioning correctly.

Addressing these aspects can help restore your mower’s agility and efficiency.

  1. Inspect for Hydraulic Fluid Leaks: Carefully examine the hydraulic system for any signs of leaks. Leaking hydraulic fluid can lead to poor drive speed and affect the mower’s overall performance. If you find any leaks, they need to be repaired immediately, possibly by replacing hoses or seals.
  2. Check Responsiveness to Shifting: Test the mower’s responsiveness to gear shifting. Lack of responsiveness can indicate issues within the hydraulic system. Make sure the hydraulic fluid is at the correct level and the system is free from blockages.
  3. Purge Air from Hydraulic Lines: Air trapped in the hydraulic lines can cause difficulty in moving the mower forward or backward. Follow the manufacturer’s instructions to purge air from the system. This usually involves running the engine at a low throttle setting while disengaging the drive levers.
  4. Regular Maintenance of Hydraulic System: Conduct regular checks and maintenance of the hydraulic system. This includes checking the hydraulic fluid level, changing the fluid as recommended by the manufacturer, and ensuring all connections are tight and secure.
  5. Seek Professional Help if Necessary: If the hydraulic issues persist after your troubleshooting efforts, it might be time to consult a professional. Complex hydraulic problems may require specialized knowledge and tools for effective resolution.

Blade and Cutting Problems

Lawn mower blades

Dealing with uneven cuts or excessive vibration in your Husqvarna Z248F can be quite a hassle, especially when you’re striving for that perfect, well-manicured lawn.

These issues not only affect the aesthetic appeal of your yard but can also lead to further complications with your mower, particularly when navigating through challenging, tall grass.

To achieve a consistently precise and smooth cut, it’s essential to tackle these blade and cutting issues without delay.

Promptly addressing these concerns ensures your mower operates at its best, delivering evenly trimmed grass and maintaining the pristine condition of your lawn.

Regularly checking and maintaining the blades can prevent uneven cuts, while addressing any vibration issues can enhance the mower’s overall performance.

Here are some steps to help you get back to achieving that perfectly manicured lawn:

  1. Ensure Proper Blade Installation and Alignment:
    • Check that the blades are properly aligned and securely fastened. Misalignment can lead to uneven cuts.
    • Ensure that all three blades (as the Husqvarna Z248F is equipped with three) are correctly installed.
  2. Inspect and Tighten Loose Components:
    • Examine all components related to the blade and cutting mechanism, including bolts and belts.
    • Tighten any loose parts to ensure stability and reduce vibration.
    • Replace any damaged or worn-out components.
  3. Check and Maintain Blades:
    • Inspect the blades for signs of wear, damage, or dullness.
    • Sharpen the blades if they are dull to ensure a clean cut.
    • Replace the blades if they are damaged beyond repair.
  4. Address Excessive Deck Vibration:
    • Tighten or replace blade bolts to secure the blades.
    • Swap out any worn or damaged blades.
    • Clear any debris stuck on the deck’s underside, as this can cause imbalance and vibration.
    • Use a mower deck washer to clean the deck thoroughly.
    • Secure any loose bolts on the spindle housing and replace broken spindle housings if necessary.
  5. Seek Professional Assistance if Needed:
    • If the problems with cutting and vibration persist despite your efforts, consult a qualified technician.
    • Professional help can provide a more thorough diagnosis and resolution, especially for complex issues.

Battery and Electrical Issues

Lawn mower battery

If you’re experiencing power loss with your Husqvarna Z248F, it’s often due to issues with the battery and electrical system.

These components are vital for your mower’s efficient operation, and any glitches can disrupt your lawn maintenance routine, causing unnecessary frustration.

Regular upkeep of the battery and electrical parts is key to preventing starting troubles and power loss. It’s important to ensure that the battery is properly secured and to consider replacing it every 50 hours of use, or more frequently in dusty environments.

Proper maintenance of these systems is crucial in preventing performance issues.

To effectively address and resolve these challenges, ensuring your mower operates at its best, here’s a detailed strategy:

  1. Clean Battery Terminals:
    • Mix water and baking soda to create a cleaning solution.
    • Use a wire brush to gently clean the battery terminals. This removes corrosion and ensures a good connection.
  2. Check Battery Voltage:
    • Use a multimeter to measure the voltage of the battery.
    • If the reading is below 12 volts, the battery is not fully charged and needs recharging.
  3. Recharge or Replace the Battery:
    • If the battery is low on charge, recharge it according to the manufacturer’s instructions.
    • In case the battery is damaged or fails to hold a charge, replace it with a new one.
  4. Regular Maintenance of Battery and Electrical Components:
    • Regularly inspect the battery and electrical components for any signs of wear or damage.
    • Ensure that the battery is securely fastened in its compartment to prevent movement and potential disconnections.
    • Replace the battery every 50 hours of use, or more frequently in dusty conditions, to maintain optimal performance.
  5. Monitor and Maintain Electrical System:
    • Keep an eye on the mower’s electrical system performance.
    • Check for any loose or damaged wires and connections.
    • Ensure that all electrical components are clean and free from debris.

“Living Michigan, where winters are harsh, I’ve learned the importance of special care for my Husqvarna Z248F’s battery and electrical system. Cold temperatures were tough on the battery, often leading to starting issues. By storing the battery indoors and using a battery maintainer, I’ve significantly improved its performance. Regular checks of the electrical connections and switching to a winter-grade oil also helped maintain the mower’s reliability in the cold. These adjustments have been crucial in keeping my mower running smoothly throughout the challenging winter months.”

Emma (previous customer)

Also Read: How Long to Charge a Lawn Mower Battery: Quick Guide

Fuel System Maintenance

This issue commonly occurs when debris or sediment from the fuel gradually builds up in the filter. Over time, this accumulation can become significant enough to obstruct the smooth flow of fuel to the engine.

When this happens, several telltale symptoms may start to manifest, indicating that the fuel filter is clogged and needs attention.

Firstly, you might notice a decrease in the engine’s power or efficiency. The mower may struggle to maintain consistent speed, especially under load or when tackling tougher areas of your lawn.

This is often a direct result of the engine not receiving enough fuel to operate optimally.

Another common symptom is the engine starting to stutter or stall. This can happen during operation or when attempting to start the mower. The engine might fire up initially but then quickly die down due to the insufficient fuel supply.

To keep your mower’s fuel system in optimal condition, follow these steps:

  1. Inspect Fuel Tank: Check for low fuel levels or signs of old or contaminated fuel.
  2. Drain and Replace Fuel: Safely drain out contaminated fuel and refill the tank with fresh fuel.
  3. Utilize Fuel Injector Cleaner: Add a fuel injector cleaner to the tank to clean the fuel system and remove deposits.
  4. Replace Fuel Filter: Regularly inspect and replace the fuel filter to ensure smooth engine operation.
  5. Maintain Fuel Pump: Check, clean, or replace the fuel pump as needed for optimal performance.

Maintaining Optimal Performance

Husqvarna Z248F

Regular maintenance is fundamental to maintain the optimal performance of your Husqvarna Z248F. Two crucial aspects of mower maintenance are cleaning the mower deck and changing the oil and filters.

Low or dirty oil has been noted as a common issue with the Husqvarna Z248F. Changing the oil every 25 hours or at least once a year is recommended to keep your engine in top condition.

Remember, a well-maintained and good commercial grade lawn mower not only performs better but also lasts longer, making your investment worthwhile. By taking care of your Husqvarna Z248F, you can enjoy a beautiful and healthy lawn for years to come.

Cleaning the Mower Deck

Cleaning the mower deck of your Husqvarna Z248F regularly is crucial for achieving optimal performance and efficiency.

A clean mower deck prevents debris buildup, such as grass clippings, leaves, and dirt, which can negatively impact the performance of your mower, including uneven cutting, reduced cutting efficiency, and potential damage to the blades.

Therefore, cleaning the mower deck after each use is highly recommended.

To clean your mower deck, follow these steps:

  1. Ensure the engine has cooled off.
  2. Use compressed air or a brush to remove debris from the deck and its underside.
  3. Avoid spraying water on the engine and electrical components as it may cause damage.

By maintaining a clean mower deck, you can enhance cutting performance, avoid clogging, and extend the life of your mower.

Failure to clean the mower deck regularly can lead to a buildup of debris, impacting your mower’s performance and potentially damaging its blades.

Changing Oil and Filters

One crucial aspect of mower maintenance involves changing the oil and filters on your Husqvarna Z248F. As mentioned earlier, it is recommended to change the oil every 25 hours or at least once a year to ensure optimal engine performance.

To change the oil, follow these steps:

  1. Park the mower on a level surface and engage the parking brake.
  2. Remove the oil fill cap/dipstick.
  3. Position a container beneath the engine where the hose from the oil drain valve exits.
  4. Unscrew the oil drain plug and let the oil drain completely before securely replacing the plug.
  5. Refill the engine with the recommended type of oil, which is Husqvarna Full Synthetic 10W-30 4-Stroke engine oil.

In addition to changing the oil, it is important to inspect and replace the air filter every 25 hours or at least once annually. Check for signs that the oil or filters need to be changed, such as:

  • The engine running roughly
  • Reduced engine performance or power
  • Increased engine noise or knocking sounds
  • Dirty or obstructed air filter
  • Dark, dirty, or impure oil

By regularly changing the oil and filters, you can minimize starting difficulties and ensure your mower runs smoothly.


Proper maintenance and troubleshooting of your Husqvarna Z248F problems are essential for ensuring optimal performance and a well-groomed lawn.

By addressing common issues such as starting difficulties, steering troubles, hydraulic concerns, blade and cutting problems, battery and electrical issues, and fuel system maintenance, you can keep your mower running smoothly and efficiently.

Regularly cleaning the mower deck, changing the oil and filters, and addressing any problems promptly can help extend the life of your mower and protect your investment.

Remember, a well-maintained mower not only performs better but also lasts longer. By taking proper care of your Husqvarna Z248F, you can enjoy a beautiful and healthy lawn for years to come.

Ethan Dixonete Avatar

Husqvarna Z248F Problems – Frequently Asked Questions

What are the most common problems with zero turn mowers?

Common problems with zero turn mowers include flat tires, blades that need sharpening, clogged air filters, and dead batteries. Regular maintenance and inspection can help prevent or reduce these issues.

What engine is in a Husqvarna Z248F?

The Husqvarna Z248F is equipped with a 23HP Kawasaki engine, allowing it to take on various cutting conditions with its hydrostatic, foot pedal-operated transmission.

How fast is the Husqvarna Z248F?

The Husqvarna Z248F features a 48 inch fabricated cutting deck made out of 11-gauge steel and a Hydro-Gear EZT hydrostatic transmission that can reach speeds up to 6.5 mph.

What is the best zero turn lawn mower?

Cub Cadet Ultima ZT1, Ryobi 48V, Toro Titan MAX, John Deere Z315E and Troy-Bilt Mustang Z42 are the best zero turn lawn mowers that can tackle large yards with ease.

How often should I change the oil and air filter on my Husqvarna Z248F?

It is recommended to change the oil and air filter on your Husqvarna Z248F every 25 hours or at least once a year.