Troubleshooting Guide: Why Won’t My Electric Lawn Mower Start?

Discover the Top Reasons Why Your Electric Lawn Mower Won't Start and How to Fix It Quickly - Get Your Garden Looking Lush Again!

Corded Electric Lawn Mower sitting off on the lawn


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Lawn & Garden


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Hey there, it’s not uncommon for lawn mower owners to experience problems with their equipment from time to time. One of the most common issues that people face is a non-starting electric lawn mower . It can be frustrating to try and get your mower running only to find that it won’t start no matter what you do.

If you’re wondering why your electric lawn mower isn’t starting, don’t worry – I’m here to help. There are several reasons why an electric lawn mower may not start, and the good news is that many of these issues can be easily fixed.

From dead batteries to malfunctioning switches, identifying the cause of the problem can sometimes be a bit tricky, but with a little troubleshooting know-how, you’ll have your mower up and running in no time.

In this article, we’ll explore some of the most common reasons why an electric lawn mower may not start and provide some tips on how to fix them so that you can get back to maintaining your yard with ease.

Checking The Battery

One of the most common reasons for this issue is a dead or weak battery. It’s essential to keep up with battery maintenance and charging techniques to ensure that your electric lawn mower runs smoothly.

To start, make sure that you have properly charged the battery. Electric lawn mowers typically come with rechargeable batteries that need to be fully charged before use. If your battery is not holding a charge, it may be time to replace it.

Additionally, ensure that you are using the correct charger for your specific model of lawn mower.

Another crucial aspect of battery maintenance is storing it correctly during off-seasons. If you plan on storing your electric lawn mower for an extended period, remove the battery and store it in a cool, dry place away from direct sunlight. Neglecting proper storage procedures can cause permanent damage to the battery and affect its performance when you’re ready to use it again.

If you have checked and maintained your battery, but your electric lawn mower still won’t start, it’s time to move on to testing the power source.

Testing The Power Source

As we previously discussed, checking the battery is an important step in troubleshooting a non-starting electric lawn mower. If the battery is not the issue, it’s time to move on to testing the power source.

First and foremost, make sure that your power cable is in good condition and properly connected to both the electric outlet and your mower.

Next, plug in your battery charger and check that it’s working as it should be. If you’re still having issues after this step, try using a different outlet or trying another power cable to rule out any potential problems with those components.

If none of these solutions work, it may be time to inspect the blade. A dull or damaged blade can cause your mower to struggle or not start at all. But before we dive into that topic, let’s exhaust all possible causes related to the power source first. By following these steps, we can determine whether there are any electrical issues preventing your mower from starting up properly.

Remember to always take precautions when dealing with electrical equipment. Ensure that everything is unplugged before attempting any repairs or inspections.

Bullet point list:

  • Check for visible damage on power cable
  • Look for frayed wires or other signs of wear and tear
  • Test connection between outlet and mower
  • Make sure they are securely plugged in
  • Plug in battery charger
  • Observe if light on charger turns on

Inspecting The Blade

Inspecting the Blade:

Before you start troubleshooting your electric lawn mower, it’s important to check the blade. A dull or unbalanced blade can prevent your mower from starting.

Start by checking the blade sharpness. If the blade is dull, it won’t be able to cut through grass efficiently, leading to strain on the motor and ultimately preventing it from starting.

Blade balance is also crucial for a properly functioning lawn mower. An unbalanced blade can cause vibrations that may damage other parts of the mower and prevent it from starting altogether. To check for balance, remove the blade and place it on a level surface. If one side is heavier than the other, use a file to grind down the heavier side until both sides are even.

Now that you’ve checked the blade sharpness and balance, move on to cleaning the mower deck. A dirty deck can block airflow to the motor, causing overheating and preventing your mower from starting.

Clean any debris or clippings from under the deck before attempting to start your lawn mower again.

Cleaning The Mower Deck

Now that we have inspected the blade and ensured that it is in good condition, let’s move on to the next step in troubleshooting your electric lawn mower.

The mower deck can accumulate a lot of debris over time, which can hinder its performance. That’s why it’s important to clean the mower deck regularly.

To begin cleaning the mower deck, turn off the machine and unplug it from its power source. Then, using a brush or scraper, remove any grass clippings or dried mud that may have accumulated on the underside of the deck.

Once you’ve removed all visible debris, use a hose to rinse away any remaining dirt and grime.

Benefits of mulching : Did you know that mulching grass clippings can actually benefit your lawn? Mulching involves leaving grass clippings on top of your lawn instead of bagging them up. This helps to return valuable nutrients back into the soil, promoting healthy growth and reducing the need for fertilizer.

Importance of sharpening blades: A dull blade can tear at your grass instead of cutting it cleanly, leaving jagged edges that are more susceptible to disease and pests. That’s why it’s important to regularly sharpen your mower blades. A sharp blade will not only give you a cleaner cut but will also reduce strain on your motor and prolong the life of your machine.

Now that we’ve cleaned our mower deck and discussed some additional tips for maintaining a healthy lawn, let’s move on to verifying the safety switch before attempting to start your electric lawn mower again.

Verifying The Safety Switch

To verify the safety switch, first, ensure that there is no debris or grass clippings obstructing the switch.

Next, check the connections from the safety switch to the battery and motor. Loose or disconnected wires can prevent the mower from starting.

Understanding wiring is crucial in fixing electrical equipment like lawn mowers. Look for any frayed wires or signs of wear and tear on the safety switch’s wiring. If you notice any damage, replace them with new ones.

If everything seems okay with the safety switch, it’s time to move on to troubleshooting the starter switch. But before that, make sure you have taken all necessary precautions by disconnecting the battery and ensuring there is no fuel in the tank.

Safety should always be your top priority when dealing with electric lawn mowers.

Troubleshooting The Starter Switch

The starter switch is a crucial component of any electric lawn mower. As a repair technician, I have seen numerous issues with starter switches that prevent the mower from starting.

The most common problem with the switch is that it fails to make proper contact, which can be due to corrosion or wear and tear.

If you suspect that the starter switch is the culprit behind your non-starting electric lawn mower, then it’s time to troubleshoot. First, try cleaning the contacts with a soft cloth and some rubbing alcohol.

If this doesn’t work, then you may need to replace the switch altogether. Replacing the switch isn’t always an easy task, as it requires disassembling parts of your lawn mower.

However, if you’re comfortable with taking apart and putting back together your machine, then this shouldn’t be too difficult. Just make sure you purchase a compatible replacement switch and follow proper safety precautions when working on electrical components.

Testing The Motor

Is the motor of your electric lawn mower not starting? Motor maintenance is crucial for the proper functioning of your lawn mower. Common motor problems include faulty wiring, worn-out brushes, or a damaged armature.

Here are some tips to test your motor:

Firstly, check the wiring connections between the battery and the motor. Loose or corroded wires can cause power failure and prevent the motor from starting. Make sure that all connections are secure and free from rust.

Secondly, inspect the brushes of the motor. Over time, brushes can wear out due to friction with the commutator. If you notice that they are worn down, replace them immediately to avoid further damage to the motor.

Thirdly, examine the armature for any damage or signs of wear and tear. The armature is responsible for rotating the blades of your lawn mower. If it is damaged, it can cause a malfunction in your mower’s operations.

By following these simple steps, you can diagnose common problems with your electric lawn mower’s motor. However, if you are unsure about how to proceed with repairs or lack expertise in this area, seeking professional help is recommended.

Seeking Professional Help

If you’ve exhausted all possible solutions and your electric lawn mower still won’t start, it’s time to consider seeking professional help. While there are some benefits to attempting DIY repairs, sometimes the issue can be more complex than anticipated. Professional technicians have the expertise and equipment necessary to diagnose and fix a wide range of problems.

Choosing the right professional for your electric lawn mower repair is crucial. You want someone who is experienced specifically with electric mowers and has a good reputation for quality work. Look for certifications or training in electric lawn mower repair as well as reviews from previous customers. Don’t be afraid to ask questions about their experience and approach to repairs.

By seeking professional help, you can save yourself time, money, and frustration in the long run. A qualified technician can quickly identify the root cause of the problem and provide a solution that will get your mower up and running again in no time. Plus, you’ll have peace of mind knowing that your machine has been properly repaired by an expert in the field.

Frequently Asked Questions

How Do I Know If My Electric Lawn Mower Needs Charging?

I can tell you that battery life is crucial for your electric lawn mower to operate properly. Did you know that an average electric lawn mower battery can last up to five years?

However, if your mower is not starting, it may be due to a dead or low battery. Before jumping into troubleshooting steps, make sure to check the charging status of your battery. If it needs charging, simply plug it in and let it charge fully before attempting to use the mower again.

If the issue persists after a full charge, then it’s time to dive into some troubleshooting steps. To avoid any future issues with your electric lawn mower’s battery life, make sure to keep it charged and always store it in a cool dry place.

Can I Use An Extension Cord With My Electric Lawn Mower?

When it comes to using an extension cord with your electric lawn mower, safety should always come first. Extension cord safety is crucial in preventing accidents and ensuring that your equipment runs smoothly.

Choosing the right extension cord for your electric lawn mower is just as important as knowing how to use it properly. Make sure to choose a cord that can handle the amperage needed by your mower and is rated for outdoor use. Additionally, make sure the cord is not damaged or frayed before plugging it in.

By following these tips, you can safely and effectively use an extension cord with your electric lawn mower.

What Should I Do If My Electric Lawn Mower Overheats?

If your electric lawn mower overheats, there are a few troubleshooting tips you can try before calling in a repair technician.

First, make sure the air vents on the motor are clear of debris and that the blades are sharp and not putting excess strain on the motor.

Additionally, regularly cleaning and maintaining your mower according to the manufacturer’s instructions can go a long way in preventing overheating issues.

If none of these fixes work, it may be time to bring in a professional for fixing overheating problems.

As part of their maintenance checklist, they can check for potential electrical or mechanical issues that could be causing the problem.

How Often Should I Sharpen The Blade On My Electric Lawn Mower?

Maintaining the sharpness of your electric lawn mower’s blade is crucial to achieving a well-manicured lawn. Sharpening frequency depends on how often you use your mower and the type of grass you have in your yard.

As a general rule, sharpen your blade at least once a year or when you notice it tearing the grass instead of cutting it cleanly. To extend the life of your blade, avoid mowing over rocks or other hard objects, which can cause nicks and dullness.

Additionally, cleaning the underside of your mower after each use will prevent buildup that can affect blade performance. Keep these blade maintenance tips in mind to ensure a healthy and attractive lawn all season long.

Can I Replace The Battery On My Electric Lawn Mower Myself?

If you’re considering replacing the battery on your electric lawn mower, there are pros and cons to doing it yourself versus taking it to a professional.

While it may save you money to replace the battery yourself, there is also a risk of damaging the mower or voiding its warranty.

It’s important to research and choose the best brand of battery for your specific model of lawn mower. Some popular brands include EGO Power+, Greenworks, and Kobalt.

Should I Check if My Electric Lawn Mower is Plugged In before Troubleshooting?

Yes, always ensure your electric lawn mower is plugged in before troubleshooting. A simple oversight of not checking this could lead to unnecessary frustration and wasted time. Making it a habit to confirm that your electric lawn mower is plugged in can save you from unnecessary stress.


So, you’ve been trying to start your electric lawn mower and nothing seems to be working. Don’t worry, it’s a common issue that can easily be fixed with a little bit of troubleshooting.

Firstly, make sure that your electric lawn mower is fully charged before attempting to start it. If it still won’t start, check if you’re using the right extension cord or if the mower has overheated.

Additionally, maintaining your blade is crucial for optimal performance. Lastly, replacing the battery yourself can be done but requires careful attention to detail.

Remember, proper maintenance and care are key to ensuring the longevity of your electric lawn mower. So don’t let these small issues discourage you from keeping your yard looking pristine.

With some patience and troubleshooting, you’ll be back to mowing in no time, if dead check out my best electric lawn mowers on Amazon guide to ship one today!