how to unflood a lawnmower

2 min read 05-05-2025
how to unflood a lawnmower

So, you've accidentally submerged your lawnmower – perhaps a sudden downpour caught you off guard, or maybe you were a little too ambitious with the early morning dew. Don't panic! While it's a frustrating situation, unflooding a lawnmower is often achievable. This guide will walk you through the process, helping you get your trusty machine back up and running.

Assessing the Damage: Before You Begin

Before you even think about cranking it up, carefully assess the extent of the damage. How long was the mower submerged? How much water got in? The longer it was underwater and the more water it absorbed, the more extensive the damage might be.

  • Inspect for visible damage: Look for any obvious signs of damage like rust, corrosion, or bent components.
  • Check the oil: If the oil looks milky or contaminated, it's a bad sign. This indicates water has mixed with the oil, requiring an oil change (and possibly more extensive repairs).
  • Check the air filter: A wet air filter is a major issue and needs replacing.

Step-by-Step Unflooding Process:

This process focuses on removing as much water as possible to minimize further damage. Safety first! Always disconnect the spark plug before beginning any maintenance.

1. Drain the Excess Water

Turn the lawnmower on its side (or upside down if safe and convenient for your model). Allow the water to drain out completely. You might be surprised at how much water comes out! Gravity is your friend here.

2. Remove the Air Filter

Locate and remove the air filter. This is crucial as a wet air filter can seriously damage the engine. Replace the air filter with a new one. Don't try to dry it out and reuse it.

3. Remove the Spark Plug

As mentioned, safety is paramount. Removing the spark plug prevents accidental starting and potential injury.

4. Dry the Engine Components (External)

Use a clean cloth to wipe down all external engine components, removing as much visible water as possible. Pay attention to electrical components and connections.

5. Allow for Complete Air Drying

This is the most crucial step. Leave the lawnmower in a well-ventilated area for at least 24 hours, preferably longer. The goal is to allow the engine to dry completely. Consider placing it in a warm and dry area to expedite the process. Avoid direct sunlight, which could cause damage from excessive heat.

6. Change the Oil (Essential)

After the drying period, change the engine oil. Even if the oil doesn't look milky, it's crucial to replace it to prevent rust and future problems. Refer to your owner's manual for the correct type and amount of oil.

7. Inspect and Replace (If Necessary)

Once the oil is changed, carefully inspect all components again. Replace any damaged parts, including the spark plug, if needed.

8. Test Start (with caution)

With everything checked and replaced, carefully attempt to start the lawnmower. If it doesn't start or runs poorly, you might need professional assistance.

Prevention is Better Than Cure: Tips for Avoiding Future Floods

  • Store your lawnmower in a dry, sheltered place.
  • Cover your lawnmower during periods of heavy rain.
  • Be mindful of weather conditions before mowing.

When to Seek Professional Help

If your lawnmower still doesn't work after following these steps, it's time to call in a professional. Water damage can be insidious, and unseen problems might exist. Don't risk further damage by attempting DIY repairs beyond your skill level.

By following these steps, you can significantly increase your chances of saving your flooded lawnmower. Remember, patience and careful attention to detail are key. Good luck!