how to clean lawn mower

How To Clean Lawn Mower

Is your lawn mower not performing as well as it used to? Are you tired of dealing with clogged blades or mechanical issues? The solution might be simpler than you think – cleaning your lawn mower regularly. But, do you know the best way to clean your mower without causing damage or wasting time?

In this article, we’ll provide you with expert tips on how to efficiently clean your lawn mower and keep it running smoothly all season long. From removing debris to scrubbing and proper air filter maintenance, we’ve got you covered. Say goodbye to clogs and hello to a flawless lawn. Let’s get started!

Key Takeaways:

  • Cleaning your lawn mower is crucial for maintaining its performance and longevity.
  • Regular cleaning prevents grass clippings and debris from causing mechanical issues.
  • Proper cleaning ensures optimal functioning and extends the lifespan of your mower.
  • Take safety precautions before starting the cleaning process to avoid accidents.
  • Avoid hitting sensitive components with water while cleaning to protect the mower.

Importance of Cleaning Your Lawn Mower

Cleaning your lawn mower is not just about appearance; it has several benefits. Grass clippings, dirt, and pollen can accumulate and affect the performance of your machine. Regular cleaning prevents clogs in the blades and helps maintain optimal functioning. Additionally, cleaning your mower improves its lifespan and ensures a flawless lawn all season.

When grass clippings and debris build up in your mower’s deck, it can disrupt the airflow, causing uneven cutting and potential damage to the blades. By cleaning your mower regularly, you prevent these issues and promote efficient grass cutting. This results in a cleaner, tidier lawn that enhances your curb appeal.

“Keeping your lawn mower clean is like giving it a spa treatment. It not only looks good but also helps it perform at its best!”

A clean lawn mower also reduces the risk of mechanical problems. Over time, debris can accumulate and block crucial parts of the machine, leading to overheating and breakdowns. By cleaning and removing debris, you prevent these issues and extend the life of your mower, saving you time and money on repairs or replacement.

Furthermore, regular maintenance and cleaning can improve fuel efficiency. A clean mower operates more smoothly and efficiently, consuming less fuel to do the job. This eco-friendly benefit not only reduces your environmental impact but also saves you money on fuel costs in the long run.

A well-maintained lawn mower ensures efficient performance and a pristine lawn.

Safety Precautions

Before you start cleaning your lawn mower, it’s essential to take some safety precautions. Ensuring lawn mower safety should be your top priority to avoid any accidents or injuries. Follow these precautions to ensure a safe cleaning process:

  1. First, make sure the gas tank is empty to prevent any fuel spills or ignition hazards during cleaning.
  2. Tilt the mower at an angle that allows easy access to the underside of the deck. To ensure stability and avoid any accidents, prop the mower securely with a sturdy block.
  3. If you have a four-stroke mower, ensure that the spark plug faces upward before cleaning. This will prevent any accidental starting of the engine while you’re working on the mower.
  4. For two-stroke mowers, turn off the fuel tap to prevent fuel leakage during the cleaning process.

By following these lawn mower safety precautions, you can minimize the potential risks associated with cleaning and ensure a safe and smooth cleaning experience.

Remember, a little caution can go a long way in safeguarding yourself while maintaining your lawn mower. Now that you’re aware of the safety precautions, let’s move on to removing debris from your mower’s deck in the next section.

Removing Debris

When it comes to keeping your lawn mower in optimal condition, removing debris is an essential step in the cleaning process. By taking the time to remove any debris that has accumulated around the blade or along the underside of the mower deck, you can prevent potential issues and ensure smooth operation.

To begin, put on a pair of gloves to protect your hands from any sharp objects or debris. Using your hands, carefully dislodge and dispose of any grass clippings, leaves, or other debris that may be wrapped around the blade or stuck on the mower deck. Take care not to damage the blade or scratch the deck surface while doing so.

By thoroughly removing debris from the mower, you can help prevent clogs, improve cutting performance, and extend the lifespan of your machine. This simple yet crucial step sets the foundation for a thorough cleaning process that will keep your lawn mower running smoothly and efficiently.

To better understand the process of removing debris from your lawn mower, refer to the following table:

Steps to Remove Debris
1. Put on gloves to protect your hands.
2. Manually dislodge debris wrapped around the blade or stuck along the underside of the mower deck.
3. Carefully dispose of the debris.

With a clean mower deck, you’ll be ready to move on to the next steps of the cleaning process and ensure that your lawn mower stays in optimal condition.

Spraying and Scrubbing

To effectively clean your lawn mower and remove stubborn debris, spraying and scrubbing are key steps in the process. Follow these instructions for a thorough clean:

  1. Spray the mower deck: Begin by spraying the underside of the mower deck with a garden hose. This will help loosen dried-on grass clippings and dirt, making it easier to remove.
  2. Apply all-purpose cleaner: Once the deck is wet, it’s time to apply an all-purpose cleaner. Use full-strength Simple Green All-Purpose Cleaner for the best results. This powerful cleaner is effective at lifting dirt, oil, and grime.
  3. Scrub the deck: With the cleaner applied, use a stiff-bristled brush to scrub the mower deck. Ensure thorough coverage and scrubbing to achieve a clean surface. Pay attention to hard-to-reach areas around the blades and corners of the deck.

By spraying the deck and using an all-purpose cleaner, you’ll be able to remove deep-seated debris and restore your mower’s performance.

“Regularly spraying and scrubbing the mower deck helps remove stubborn debris and ensures a clean cutting surface for your lawn mower.”

Benefits of Spraying and Scrubbing
1. Removes dried-on grass clippings and dirt
2. Lifts dirt, oil, and grime from the mower deck
3. Restores optimal cutting performance
4. Prevents the accumulation of debris that can cause clogs

Rinsing and Wiping

Once you have thoroughly cleaned the mower deck, it’s time to rinse away the cleaning solution and dislodged dirt. Grab your garden hose and give the deck a good spray to wash away all the residue. Make sure to cover all areas to ensure a thorough rinse.

After rinsing the mower deck, it’s time to wipe it clean. Grab a clean cloth or towel and wipe down the entire deck surface. This step helps to remove any remaining dirt and grime, leaving your mower deck looking fresh and ready for the next mowing session.

Remember, wiping the deck dry is important to prevent any moisture from sitting on the metal surface, which can lead to rusting over time. So take your time and ensure the deck is completely dry before storing or using your lawn mower again.

With the mower deck rinsed and wiped clean, it’s time to move on to cleaning the rest of the mower. Continue following the steps outlined in the previous sections to thoroughly clean your lawn mower and keep it in top-notch condition.

Stay tuned for the next section, where we discuss cleaning the housing of your lawn mower and ensuring every nook and cranny is free from debris.

Cleaning the Housing

When it comes to maintaining your lawn mower, cleaning the housing is an essential step. Over time, grass build-up, oil, and other residue can accumulate, affecting the mower’s performance. Follow these steps to effectively clean the mower housing and ensure optimal functioning.

First, grab your bottle of Simple Green and spray it on the mower housing, making sure to avoid any exposed wiring connections, electronics, or the starter assembly. Simple Green is a powerful all-purpose cleaner that will help break down and remove stubborn grass build-up.

Next, take a cloth or paper towel and wipe away any grass clippings, oil, or other residue from the housing. Make sure to pay extra attention to areas with heavy build-up. If you come across stubborn grime, don’t worry. You can use a stiff-bristled brush to scrub the housing and remove the tough residue.

After scrubbing, rinse the housing with water to remove any remaining cleaning solution and dislodged dirt. It’s important to thoroughly rinse the housing to ensure a clean surface.

Once the housing is rinsed, either wipe it dry with a clean cloth or allow it to air dry. This step will prevent any moisture from causing damage to the mower’s electrical components or paint.

Remember, a clean mower housing not only improves the overall appearance of your lawn mower but also helps maintain its performance. By regularly cleaning the housing, you’ll ensure that grass clippings and debris don’t interfere with the mower’s mechanical parts. Take the time to clean your mower housing, and you’ll be rewarded with a machine that runs smoothly and efficiently.

With a clean housing, you’re one step closer to a well-maintained lawn mower that will provide you with excellent results season after season.

Tips for Air Filter Maintenance

Proper maintenance of your lawn mower’s air filter is essential for optimal performance. Whether it’s cleaning or replacement, taking care of the air filter ensures cleaner operation and better airflow. Here are some helpful tips to guide you:

Clean or Replace Once a Year

Make it a habit to clean or replace your mower’s air filter at least once a year. Over time, filters can become clogged with debris, hindering the flow of air and affecting the mower’s performance. Regular maintenance ensures that your mower operates at its best.

Replace Paper Filters

If your mower has a paper filter, it’s best to replace it rather than clean it. Paper filters can be more delicate and susceptible to damage when washed or cleaned. Look for the specific replacement filter recommended for your mower model to maintain optimum performance.

Clean Plastic Foam Filters

For mowers with plastic foam filters, you can clean them instead of replacing them. Start by spraying the filter with Simple Green All-Purpose Cleaner, covering it thoroughly. Then, rinse off the cleaner and dirt with water. Allow the filter to air dry completely before reinstalling it in the mower.

Regularly maintaining your mower’s air filter is a simple yet crucial step in keeping your machine running smoothly. By following these tips, you’ll ensure optimal airflow, cleaner operation, and a longer lifespan for your lawn mower.

Can You Wash a Lawn Mower?

Yes, you can and should clean your lawn mower regularly. It’s important to follow the proper cleaning procedure to avoid damaging any sensitive components of your mower. Here are the steps to ensure a thorough and safe cleaning:

  1. Turn off the engine and allow it to cool down completely before starting the cleaning process.

  2. Lower the deck of the mower to its lowest position to access the top of the mower easily.

  3. Using a brush or a leaf blower, remove any debris, grass clippings, or leaves that may have accumulated on the top of the mower.

  4. Now it’s time to clean the mower deck. If your mower is equipped with a washing port, use it by attaching a hose and running water through the deck to remove any dirt or grass build-up. If your mower doesn’t have a washing port, tilt the mower carefully to the side (with the spark plug facing up) and clean the deck manually using a hose or a bucket of water.

Remember to pay extra attention to the blade area while cleaning the deck. Use a brush or a cloth to remove any clumps of grass or debris that may be stuck to the blades.

Once you’ve cleaned the deck, allow it to dry completely before using the mower again. This helps prevent any moisture from causing rust or other damage.

Cleaning your lawn mower regularly ensures optimal performance and extends its lifespan. By following the proper cleaning procedure and taking the necessary precautions, you can keep your mower in excellent condition for years to come.

Avoid Hitting Key Components

While cleaning your mower, it’s crucial to protect mower components and avoid hitting key parts with water. These components include the ignition, spark plug, switches, electrical components, air filter, oil filter, and engine housing or vents. Cleaning the mower thoroughly while avoiding parts to get wet will ensure its proper functioning and prolong its lifespan.

When cleaning the mower deck and housing, be cautious around these vital components. Use a targeted spray or a cloth to clean around them without directly exposing them to water. By doing so, you’ll prevent potential damage and maintain the integrity of these sensitive parts.

Remember, protecting these key components during the cleaning process is essential to keep your lawn mower in optimal condition and extend its longevity.

In addition to being mindful of the parts mentioned above, it’s also important to check your user manual for any specific instructions regarding the cleaning process. Some mower models may have additional components that require special care. Always follow the manufacturer’s guidelines to ensure you’re effectively cleaning your mower without causing any harm.


Regularly cleaning your lawn mower is vital for maintaining its performance, preventing mechanical issues, and ensuring a flawless lawn. By following the correct cleaning procedure and taking necessary precautions, you can keep your machine in top condition. Remember to clean the mower deck, housing, and air filter, and avoid hitting sensitive components with water. With these tips, you’ll be able to clean your lawn mower efficiently and enjoy a well-maintained machine for years to come.


Why is cleaning your lawn mower important?

Cleaning your lawn mower is important because it helps maintain its performance, prevents mechanical issues, and ensures a flawless lawn.

How often should I clean my lawn mower?

It is recommended to clean your lawn mower after each use or at least once a month to keep it in top condition.

What safety precautions should I take before cleaning my lawn mower?

Before cleaning your lawn mower, make sure the gas tank is empty, tilt the mower securely, and ensure the spark plug or fuel tap is in the correct position depending on your mower type.

How do I remove debris from my lawn mower?

To remove debris, wear gloves and manually dislodge any wrapped around the blade or stuck along the underside of the mower deck.

What should I use to clean the mower deck?

Use a garden hose to spray the underside of the mower deck to loosen dried-on grass and dirt. Then, apply Simple Green All-Purpose Cleaner and scrub the deck with a stiff-bristled brush.

How do I rinse and wipe the mower deck?

Rinse the mower deck thoroughly with the garden hose to remove the cleaning solution and dislodged dirt. Set your mower upright and wipe with a clean cloth or allow it to air dry.

How should I clean the housing of my lawn mower?

Spray Simple Green on the mower housing, avoiding sensitive components, and wipe away any grass build-up, oil, or residue. Use a stiff-bristled brush for stubborn build-up and rinse before wiping or air drying.

How do I maintain the air filter of my lawn mower?

Clean or replace your lawn mower’s air filter at least once a year. For paper filters, it is best to replace them, while plastic foam filters can be sprayed with Simple Green, rinsed, and allowed to dry before reinstallation.

Can I wash my lawn mower?

Yes, you can clean your lawn mower. Follow the proper cleaning procedure, taking care not to hit sensitive components with water.

What components should I avoid hitting with water?

When cleaning your lawn mower, avoid hitting the ignition, spark plug, switches, electrical components, air filter, oil filter, and engine housing or vents with water.

Why should I clean my lawn mower regularly?

Regular cleaning of your lawn mower is essential for maintaining its performance, preventing mechanical issues, and ensuring a flawless lawn all season long.

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