The sun is shining, the birds are chirping, and your lawn is finally starting to green up. You’re ready to get out there and mow, but when you pull the cord on your lawn mower, all you hear is a click. Your trusty lawn mower has decided to take a winter hiatus and isn’t cooperating. Don’t worry, this is a common problem! After a long winter of inactivity, your lawn mower might need a little TLC to get it back in working order. This article will guide you through the process of troubleshooting and reviving your lawn mower after its winter slumber.
A Quick Overview
Getting your lawn mower running after winter involves a few key steps. First, you’ll need to check the fuel, spark plug, and air filter. Next, you’ll need to make sure the mower has fresh oil. Finally, you’ll need to ensure the blades are sharp and the deck is clean. By following these steps, you’ll be able to get your lawn mower running smoothly in no time.
Fuel System Check: The First Step to Starting
Your first priority is to ensure the fuel system is in top shape. After months of inactivity, gasoline can go bad, gumming up the engine and preventing it from starting.
1. Inspecting the Fuel
a. Check for Stale Fuel
The first step is to check the fuel tank. If you have any old gas in the tank from last season, it’s best to drain it. Old fuel can gum up the carburetor and cause starting problems.
b. Adding Fresh Fuel
Replace the old fuel with fresh, high-quality gasoline. You’ll also want to add fuel stabilizer to the fresh gas, especially if you live in a humid climate or if you’re storing the mower for long periods.
2. Cleaning the Carburetor
A dirty carburetor is a common culprit for starting issues. You’ll need to remove the carburetor and give it a thorough cleaning. This involves disassembling the carburetor and cleaning out any debris or varnish buildup.
3. Adjusting the Carburetor
After cleaning the carburetor, it’s important to adjust it correctly. This ensures the right mix of air and fuel reaches the engine. Refer to your lawn mower’s user manual for specific instructions on how to adjust the carburetor.
Spark Plug: The Ignition System Check
The spark plug is responsible for igniting the fuel-air mixture in the engine. If the spark plug is fouled or damaged, it can prevent your lawn mower from starting.
1. Inspecting the Spark Plug
Remove the spark plug from the engine and inspect it. Look for signs of corrosion, damage, or excessive wear.
2. Cleaning or Replacing the Spark Plug
If the spark plug is dirty, you can clean it with a wire brush. If it’s damaged, you’ll need to replace it. Install a new spark plug that matches the specifications of your lawn mower.
Air Filter: Ensuring Proper Airflow
The air filter prevents dust and debris from entering the engine. A dirty air filter can restrict airflow and cause starting problems.
1. Checking the Air Filter
Remove the air filter and inspect it. If it’s dirty, it’s time to clean or replace it.
2. Cleaning or Replacing the Air Filter
For reusable air filters, you can clean them with soapy water and let them dry completely before reinstalling them. If you have a disposable air filter, it will need to be replaced.
Oil Change: Lubrication is Key
Changing the oil is essential for maintaining the health of your lawn mower engine. Old oil can become thick and viscous, preventing proper lubrication.
1. Draining the Old Oil
With the lawn mower level, remove the drain plug and let the old oil drain into a suitable container.
2. Adding New Oil
Once the oil has drained, replace the drain plug and add new oil to the engine. Check the oil dipstick to ensure you’ve added the correct amount of oil.
Blades: Sharpness for a Smooth Cut
Sharp blades are crucial for a clean cut and a healthy lawn. Dull blades will tear the grass, leaving behind brown patches and inviting diseases.
1. Inspecting the Blades
Remove the blades and inspect them for dullness, nicks, or damage.
2. Sharpening or Replacing the Blades
If the blades are dull, you can sharpen them with a file or a grinder. If they are damaged, it’s best to replace them.
Deck Cleaning: Keep It Clean
A clean mower deck ensures smooth operation and prevents grass clippings from clogging the blades.
1. Cleaning the Deck
Remove any accumulated grass clippings from the mower deck. You can use a brush or a garden hose to clean it.
2. Lubricating the Deck
After cleaning, lubricate the mower deck with a light oil to prevent rust and corrosion.
Putting it All Together
Once you’ve completed the above steps, you’re ready to try starting your lawn mower. Here’s a quick checklist of things to do:
- Fuel: Make sure you have fresh, stabilized fuel in the tank.
- Spark plug: Ensure the spark plug is clean and in good working order.
- Air filter: Verify the air filter is clean or replace it if necessary.
- Oil: Ensure the engine has fresh oil.
- Blades: Make sure the blades are sharp or replace them if necessary.
- Deck: Clean the mower deck and lubricate it.
After completing the checklist, you can try to start the lawn mower.
Troubleshooting Tips for a Stubborn Mower
Sometimes, even after completing all the above steps, your lawn mower might still refuse to start. Here are a few troubleshooting tips:
- Battery: If you have a battery-powered mower, make sure the battery is charged.
- Fuel line: Check the fuel line for kinks or blockages.
- Spark plug wire: Ensure the spark plug wire is securely connected to the spark plug.
- Starter cord: Inspect the starter cord for damage or wear.
- Air flow: Ensure there are no obstructions blocking airflow to the engine.
- Engine compression: If the engine has low compression, it might be a sign of a more serious problem that requires professional attention.
Need Professional Help?
If you’ve followed all the steps above and your lawn mower still won’t start, it’s time to seek professional help. A qualified mechanic can diagnose and repair any underlying issues with your lawn mower.
Conclusion: Back in Action!
Getting your lawn mower running after winter can seem like a daunting task, but it doesn’t have to be. By following the steps outlined in this article, you can easily revive your lawn mower and get back to enjoying a beautiful, manicured lawn. Remember, regular maintenance is key to keeping your lawn mower running smoothly year after year. Don’t wait until spring to give your lawn mower the attention it needs.
FAQs
How do I know if my lawn mower is ready to use after winter storage?
It’s best to check your lawn mower thoroughly before you start it up. Look for any damage, rust, or debris that might have accumulated during storage. Pay attention to the fuel tank, air filter, and spark plug. If the fuel is old, you’ll need to drain it and replace it with fresh gasoline.
A visual inspection is a good first step. However, you’ll also need to check the oil levels and make sure they’re adequate. Inspect the blades to ensure they’re sharp and free from damage. If anything seems amiss, consult your lawn mower’s manual or a qualified mechanic for guidance.
How do I get rid of old gasoline from my lawn mower?
Old gasoline can gum up your engine and cause starting problems. It’s best to drain it and replace it with fresh fuel. To drain the gasoline, tilt the lawn mower on its side, remove the fuel cap, and let the gasoline flow out into a container. Be sure to dispose of it properly according to your local regulations.
Once the gasoline has drained, you can refill the tank with fresh, high-octane gasoline. Make sure to add a fuel stabilizer to prevent the gasoline from going bad over time. Store the remaining gasoline in a sealed container in a cool, dry place.
What if my lawn mower won’t start after adding fresh gasoline?
If your lawn mower won’t start after adding fresh gasoline, you may need to troubleshoot further. Start by checking the spark plug. Make sure it’s clean and properly connected. You can also check the air filter for blockage and clean it if necessary.
If the spark plug is clean and the air filter is clear, then you might have a problem with the carburetor. It may need to be cleaned or adjusted. If you’re not comfortable working with the carburetor, it’s best to take your lawn mower to a qualified mechanic.
How often should I change the oil in my lawn mower?
It’s important to change the oil in your lawn mower regularly to keep it running smoothly. The frequency depends on the type of lawn mower and how often you use it.
Generally, it’s a good idea to change the oil every 25 hours of use or once per season. Consult your lawn mower’s manual for specific recommendations. You should also check the oil level before each use and top it off if needed.
Should I prime my lawn mower before starting it?
Whether or not you need to prime your lawn mower depends on the specific model. Some models have a primer bulb that you need to squeeze a few times before starting, while others do not.
Refer to your lawn mower’s manual for instructions. If you’re unsure, it’s always best to err on the side of caution and prime the engine before starting it.
What should I do if my lawn mower starts but then dies?
If your lawn mower starts but then dies, it could be due to a number of factors.
First, check the fuel line and make sure there are no kinks or blockages. You might also want to check the air filter and clean it if necessary. If the fuel line and air filter are clear, then you might have a problem with the carburetor. It may need to be cleaned or adjusted. If you’re not comfortable working with the carburetor, it’s best to take your lawn mower to a qualified mechanic.
What are some tips for maintaining my lawn mower after winter?
Regular maintenance is key to keeping your lawn mower in good working order. Here are a few tips for keeping your lawn mower running smoothly:
- Clean the lawn mower thoroughly after each use, paying special attention to the underside and blades.
- Change the oil regularly, as recommended in your lawn mower’s manual.
- Inspect the air filter and clean or replace it as needed.
- Check the spark plug and replace it if necessary.
- Store the lawn mower in a dry, well-ventilated place when not in use.