The crisp air, the changing leaves, and the smell of pumpkin spice lattes signal that fall is here. But as the season shifts, so too should your attention turn to your lawn care equipment. While your lawn mower has faithfully served you all summer, it’s time to give it a proper rest and prepare it for the winter ahead. This article will guide you through the essential steps to winterize your lawn mower, ensuring it’s in tip-top shape when spring rolls around. From cleaning and maintenance to storage, we’ll cover everything you need to know to keep your mower running smoothly for years to come.
A Short Overview
Winterizing your lawn mower isn’t just about putting it away until next spring. It’s about taking the time to perform some basic maintenance that will prevent damage from cold temperatures, moisture, and lack of use. This will save you headaches and potential repairs in the spring, making sure your mower is ready to tackle the next season’s grass.
Getting Down to Business: A Step-by-Step Guide to Winterizing Your Lawn Mower
1. The First Step: A Thorough Cleaning
Before you start any maintenance, it’s crucial to give your lawn mower a good clean. This will help you identify any issues and ensure that you’re working with a clean surface.
1.1. Cleaning the Deck and Chassis:
- Remove any loose debris: Start by using a brush or blower to remove any grass clippings, leaves, dirt, or other debris from the mower deck and chassis. Pay attention to hard-to-reach areas like the underside of the deck and around the wheels.
- Use a cleaning agent: For a more thorough clean, use a dedicated lawn mower cleaning agent. These are specifically formulated to break down grease, oil, and other residues. Apply the cleaner to the entire deck and chassis, and let it sit for a few minutes before scrubbing with a brush.
- Rinse thoroughly: After scrubbing, rinse the mower deck and chassis with clean water to remove all cleaning agent and debris. Make sure to dry the surface completely before moving on.
1.2. Cleaning the Engine:
- Remove the spark plug wire: Before cleaning the engine, disconnect the spark plug wire to avoid accidental ignition.
- Remove the air filter: The air filter should be cleaned or replaced regularly. Remove the air filter and tap it to dislodge any dirt or debris. If the filter is severely clogged, replace it with a new one.
- Clean the engine: Use a brush and cleaning agent to remove any dirt, grime, and oil buildup from the engine. Be careful not to damage any wires or hoses.
- Replace the air filter: Once the engine is clean, replace the air filter (if you haven’t already) and reconnect the spark plug wire.
2. Sharpen the Blades:
Sharp mower blades are essential for a clean cut and healthy lawn. Dull blades can tear the grass, making it more susceptible to disease.
2.1. Sharpening at Home:
- Remove the blades: Use a wrench to remove the blades from the mower deck. Be sure to note the direction of the blades so you can reinstall them correctly.
- Use a sharpening stone or file: Hold the blade securely and use a sharpening stone or file to sharpen the cutting edge. Make sure to maintain a consistent angle and sharpen both sides of the blade.
- Check for balance: Once you’ve sharpened the blades, check for balance by placing the blade on a flat surface. If it wobbles, you’ll need to adjust the blade to ensure it’s balanced.
2.2. Professional Sharpening:
If you’re uncomfortable sharpening the blades yourself, you can always take them to a professional sharpening service. This is a great option if you have a mulching mower, as these blades require specialized sharpening.
3. Change the Oil and Filter:
Changing the oil and filter regularly is essential for keeping your lawn mower running smoothly. Oil breaks down over time, and a dirty filter can restrict airflow to the engine.
3.1. Steps for Changing the Oil:
- Warm up the engine: Start the engine and let it run for a few minutes to warm up the oil. This will make it easier to drain.
- Locate the drain plug: Find the drain plug on the bottom of the engine. Place a drain pan underneath to collect the used oil.
- Remove the drain plug: Carefully remove the drain plug and allow the oil to drain completely.
- Replace the drain plug: Once the oil has drained, replace the drain plug and tighten it securely.
- Add new oil: Use the appropriate type and amount of oil for your lawn mower. Refer to the owner’s manual for specific recommendations.
- Check the oil level: Once you’ve added the oil, check the dipstick to ensure the level is correct.
3.2. Replacing the Oil Filter:
- Locate the oil filter: The oil filter is typically located near the engine. It’s usually a cylindrical metal or plastic unit.
- Remove the old filter: Use an oil filter wrench to loosen the old filter. Be careful not to overtighten it when you reinstall the new filter.
- Install the new filter: Install the new oil filter and tighten it securely. Make sure the gasket is properly sealed.
4. Inspect and Clean the Fuel System:
The fuel system needs to be cleaned and checked to prevent gumming and clogging.
4.1. Inspecting the Fuel Lines:
- Look for leaks: Visually inspect the fuel lines for any cracks, leaks, or loose connections.
- Check for blockage: If you suspect a blockage, try to blow through the fuel lines to check for resistance.
- Replace as needed: If you find any issues, replace the affected fuel lines.
4.2. Cleaning the Fuel Filter:
- Locate the fuel filter: The fuel filter is typically located near the fuel tank or fuel lines.
- Remove the filter: Remove the fuel filter and inspect it for dirt or debris.
- Clean or replace the filter: If the filter is dirty, clean it by soaking it in a cleaning agent or replace it with a new one.
4.3. Draining and Stabilizing the Fuel:
- Drain the fuel tank: To prevent gumming and clogging, it’s a good idea to drain the fuel tank and replace it with fresh gasoline.
- Add fuel stabilizer: Add a fuel stabilizer to the fresh gasoline to prevent the fuel from degrading over the winter.
5. Replace or Clean the Spark Plug:
The spark plug is essential for igniting the fuel-air mixture in the engine. A worn-out or fouled spark plug can prevent the engine from starting.
5.1. Inspecting the Spark Plug:
- Remove the spark plug: Use a spark plug socket to remove the spark plug from the engine.
- Inspect the spark plug: Look for signs of wear, fouling, or damage.
- Clean or replace the spark plug: If the spark plug is dirty, clean it with a wire brush. If it’s damaged or worn, replace it with a new one.
5.2. Checking the Spark Plug Gap:
- Check the gap: Use a spark plug gap gauge to check the gap between the electrodes. The correct gap will vary depending on the model of your mower. Refer to the owner’s manual for the recommended gap.
- Adjust the gap: If the gap is incorrect, you can adjust it by bending the side electrode.
6. Lubricate Moving Parts:
Lubricating moving parts is essential for preventing wear and tear. Over time, grease and oil can dry out, leading to friction and damage.
6.1. Lubricate the Wheels and Bearings:
- Identify the grease fittings: Locate the grease fittings on the wheels and bearings.
- Apply grease: Use a grease gun to apply fresh grease to the fittings.
6.2. Lubricate the Cables and Other Moving Parts:
- Apply lubricant: Use a light oil or lubricant to lubricate the cables, levers, and other moving parts.
7. Preparing Your Mower for Storage:
Now that you’ve cleaned, inspected, and lubricated your lawn mower, it’s time to prepare it for storage.
7.1. Choose a Dry Storage Location:
- Avoid direct sunlight: Find a cool, dry storage location that is protected from direct sunlight.
- Consider a cover: Use a tarp or lawn mower cover to protect the mower from dust and moisture.
7.2. Empty the Fuel Tank:
- Drain the fuel tank: It’s best to empty the fuel tank before storing your mower for the winter.
- Use fuel stabilizer: If you choose not to drain the tank, add a fuel stabilizer to prevent the fuel from degrading.
7.3. Raise the Mower:
- Use a stand: To prevent tire flat spots, raise the mower on a stand or blocks.
8. Important Tips for Winter Storage:
Here are some additional tips for storing your lawn mower over the winter:
- Check the battery: If your lawn mower has a battery, disconnect it and store it in a cool, dry place.
- Check the tires: Make sure the tires are properly inflated.
- Inspect the belts: Visually inspect the drive belt and other belts for wear or damage. Replace them as needed.
- Remove any attachments: Remove any attachments, such as mulching kits or baggers, before storing the mower.
- Clean the deck and engine: One final cleaning before storage will help to prevent dust and dirt from accumulating.
- Document your work: Take photos or notes of any repairs or maintenance you’ve performed. This will help you remember what you’ve done and when you need to perform maintenance again.
Conclusion: Mower Care for a Smooth Start Next Spring
By following these steps, you can ensure your lawn mower is properly winterized and ready for action when spring arrives. A well-maintained mower will provide you with years of trouble-free mowing, ensuring a healthy and beautiful lawn season after season.
FAQ
Q1. Why do I need to prepare my lawn mower for winter?
A: Preparing your lawn mower for winter is crucial to ensure its longevity and prevent costly repairs in the spring. Leaving your mower exposed to the elements can lead to corrosion, damage to internal components, and the buildup of dirt and debris, making it difficult to start when you need it.
Proper winterization protects your investment and guarantees a smooth start to your lawn care routine when the warmer months arrive.
Q2. When should I prepare my lawn mower for winter?
A: The best time to prepare your lawn mower for winter is after your last mow of the season, usually in late fall. You can consider the local weather conditions and the average frost date in your area to determine the ideal timing. If you anticipate a prolonged period of cold weather, it’s best to get it done sooner rather than later.
Waiting until the last minute may leave you scrambling to find a place to store your mower before the first snowstorm arrives, potentially leading to damage or improper preparation.
Q3. What steps should I take to prepare my lawn mower for winter?
A: Preparing your lawn mower for winter involves a series of essential steps, starting with cleaning the exterior and removing any accumulated debris. Next, drain the fuel tank to prevent fuel from degrading over the winter months. You should also change the oil, clean or replace the air filter, and check and sharpen the blades.
Finally, consider using a stabilizer to prevent fuel from deteriorating and ensure a smooth start when you bring your mower back to life in the spring.
Q4. Do I need to drain the fuel tank?
A: Yes, draining the fuel tank is highly recommended. Gasoline can degrade over time, especially when exposed to cold temperatures, causing problems with starting and running your mower when you need it in the spring.
Draining the fuel tank ensures your mower is ready for the next season, preventing potential engine issues caused by old or contaminated fuel.
Q5. What should I do with my mower after preparing it for winter?
A: Once you’ve prepared your lawn mower for winter, you’ll need to store it properly. Ideally, it should be stored in a dry, clean, and temperature-controlled environment.
You can use a tarp or cover to protect it from dust and moisture, and consider using a moisture absorber to prevent rust formation.
Q6. Do I need to prepare a riding mower differently?
A: Preparing a riding mower for winter requires additional steps compared to a push mower. Beyond the basic steps, you should check the battery, ensuring it is fully charged or disconnected.
It’s also important to check the tire pressure and top off fluids for the hydraulic system, ensuring they are at the appropriate levels.
Q7. What if I don’t have space to store my lawn mower indoors?
A: If indoor storage isn’t an option, you can try storing your mower under a covered porch or carport, protecting it from rain and snow. Consider using a waterproof cover and elevating the mower off the ground to further prevent moisture damage.
However, storing your mower outdoors, even under a cover, exposes it to temperature fluctuations and moisture, potentially affecting its longevity.