How to Dump Gas Out of a Lawn Mower?

The warm sun is out, the birds are singing, and your lawn is begging for a trim. But there’s a problem: you need to get rid of the old gas in your lawn mower before you can start up the engine. Maybe you’ve been storing it for a while, or you accidentally mixed in the wrong fuel. Whatever the reason, draining the gas from your lawn mower is a necessary step to ensure safe and proper operation. This guide will walk you through the process, covering safety tips, equipment needed, and step-by-step instructions to help you successfully drain your lawn mower’s gas tank.

Why Do I Need to Dump Gas Out of My Lawn Mower?

Gasoline, unlike many other liquids, deteriorates over time. This deterioration leads to the formation of varnish and gum deposits inside the fuel system, which can clog fuel lines, restrict fuel flow, and ultimately hinder engine performance. In some cases, old fuel can even damage the carburetor and other internal components. By regularly dumping old gas and replacing it with fresh fuel, you can help prevent these issues and keep your lawn mower running smoothly.

Safety First: Protecting Yourself and the Environment

Before you start draining the gas, it’s essential to prioritize safety. Here’s what you should do:

1. Locate a Safe Area:

  • Away from Flammables: Choose a location away from any potential sources of ignition, such as open flames, electrical outlets, and hot surfaces. A well-ventilated outdoor area is ideal.
  • Flat and Stable Ground: Select a flat, stable surface to prevent spills and accidental falls.
  • No Children or Pets: Ensure no children or pets are present during the draining process.

2. Protective Gear:

  • Eye Protection: Wear safety glasses or goggles to protect your eyes from potential splashes.
  • Gloves: Use gloves to prevent skin irritation or contact with gasoline.
  • Ventilation: Work in a well-ventilated area to avoid inhaling fumes.

The Equipment You’ll Need:

  • Fuel-Safe Container: A clearly labelled container designed specifically for storing gasoline, such as a gas can, is essential.
  • Wrench or Socket: You’ll need a wrench or socket that matches the size of the gas cap.
  • Rag: A clean rag will be useful for wiping spills or drips.
  • Funnel: A funnel can help prevent spills while transferring the gas. (Optional)
  • Absorbent Material: Keep a spill-absorbing material like kitty litter or sand nearby, just in case of accidents.

Step-by-Step Guide to Dumping Gas from Your Lawn Mower

1. Prepare the Lawn Mower:

  • Cool Down: Allow the engine to cool down completely. A hot engine can release flammable vapors, increasing the risk of a fire hazard.
  • Park on Level Ground: Park the lawn mower on a flat, stable surface to prevent spills during the draining process.

2. Locate the Gas Cap:

  • Identify the Tank: The gas tank is usually located on the side or top of the lawn mower.
  • Gas Cap: The gas cap will be a circular or rectangular cover secured with a screw or latch.

3. Remove the Gas Cap:

  • Wrench or Socket: Use a wrench or socket to loosen and remove the gas cap. Be careful not to drop the gas cap.
  • Vent the Tank: As you remove the gas cap, air will enter the tank, allowing the gas to drain more easily.

4. Drain the Gas:

  • Position the Container: Place the fuel-safe container directly under the gas tank opening.
  • Tilt the Mower (If Necessary): If your lawn mower has a side-mounted tank, you may need to tilt it slightly to facilitate draining.
  • Watch the Flow: Observe the gas as it flows into the container.

5. Transfer to a Gas Can:

  • Use a Funnel: If you’re transferring the gas to a smaller gas can, use a funnel to prevent spills.
  • Close the Gas Can: Once the gas is transferred, securely close the gas can lid to prevent spills and fumes.
  • Discard Properly: Dispose of the gasoline properly at a designated hazardous waste collection site or in accordance with local regulations.

6. Clean Up:

  • Wipe Spills: Use a clean rag to wipe up any spills or drips around the tank opening or on the ground.
  • Secure the Gas Cap: Screw the gas cap back on tightly to prevent spills and keep the tank sealed.

7. Replace Old Fuel:

  • Fresh Fuel: Once you’ve drained the old gas, fill the tank with fresh, clean fuel that meets your lawn mower’s specifications.
  • Check Fuel Lines: Before starting your lawn mower, it’s a good idea to check the fuel lines for any debris or blockages.

Troubleshooting Tips

  • Slow Drain: If the gas is draining slowly, check the vent hose to ensure it’s not blocked.
  • Spills: If you spill gasoline, immediately cover the spill with an absorbent material, such as kitty litter or sand. Do not attempt to wipe it up with a rag, as this can spread the fuel.
  • Incomplete Drain: If the gas tank isn’t completely empty, try tilting the mower further or using a siphon to remove the remaining fuel.

Important Considerations

  • Fuel Type: Always use the type of gasoline recommended by your lawn mower’s manufacturer. Using the wrong fuel can damage the engine.
  • Storage: If you’re storing your lawn mower for an extended period, it’s a good idea to drain the gas completely to prevent fuel deterioration.
  • Fuel Stabilizer: If you’re unable to drain the gas, consider adding a fuel stabilizer to help prevent the formation of gum and varnish deposits.

Conclusion: Keeping Your Lawn Mower Healthy

Draining the gas from your lawn mower is an essential maintenance task that can help prevent engine problems and prolong the life of your machine. By following these safety guidelines and step-by-step instructions, you can successfully remove old gas, keep your lawn mower running smoothly, and ensure a healthy, productive gardening season.

FAQ

Q1: Why do I need to dump gas out of my lawn mower?

A: There are several reasons why you might need to dump gas out of your lawn mower. If you’re storing it for an extended period, old gas can gum up the engine and cause problems when you try to start it again. It’s also important to dump gas before making any repairs to the engine or fuel system, as it can be dangerous to work on a machine with fuel inside. Additionally, if you have leftover gas from a previous use, it’s best to get rid of it properly rather than letting it sit in the tank.

Q2: Is it dangerous to dump gas out of my lawn mower?

A: Yes, it’s important to exercise caution when handling gasoline. It’s highly flammable, so it’s crucial to work in a well-ventilated area away from any open flames or heat sources. Make sure to wear appropriate safety gear, like gloves and eye protection, and never pour gasoline directly onto the ground.

Q3: How do I safely dump gas out of my lawn mower?

A: First, make sure the lawn mower is cold and the engine is off. Then, carefully remove the fuel cap and allow the engine to cool completely. Find a designated container, like a gas can or a container specifically meant for gasoline disposal, and carefully pour the gasoline into the container. Avoid spilling gasoline on yourself or the surrounding area.

Q4: What should I do with the gas once it’s out of the lawn mower?

A: Once you’ve drained the gasoline from your lawn mower, it’s important to dispose of it properly. Do not pour it down the drain or into the ground, as this is harmful to the environment. Instead, take it to a local recycling facility or a hazardous waste disposal site.

Q5: How can I prevent gas from going bad in my lawn mower?

A: One way to prevent gas from going bad is to use a fuel stabilizer, which helps prevent the fuel from breaking down and forming gum or varnish. Another option is to use fuel that is specifically designed for storage, such as non-ethanol gas. It’s also good practice to run your lawn mower regularly to help keep the fuel fresh.

Q6: Is it okay to dump gas from my lawn mower into my car?

A: It is generally not recommended to dump gas from your lawn mower into your car. While the fuel itself may be similar, lawn mower gas often contains additives that can be harmful to your car’s engine. It’s best to use only the type of fuel that is recommended for your car.

Q7: Can I just leave the gas in my lawn mower if I’m not using it for a while?

A: Leaving gasoline in your lawn mower for an extended period is not a good idea. Old gas can cause engine problems, such as clogging the fuel lines and carburetor, leading to difficulty starting the engine. It’s best to drain the gas before storing your lawn mower for more than a month, especially during the winter months.

Leave a Comment