There’s nothing quite as satisfying as a perfectly manicured lawn, but that beautiful green expanse requires some maintenance. And for many homeowners, that maintenance includes keeping their electric lawn mower in tip-top shape. A dull blade can leave your grass looking uneven and ragged, and eventually, it’ll need replacing. But don’t fret! Swapping out a lawnmower blade is a simple DIY project, and this article will guide you through the process step-by-step. We’ll cover everything from choosing the right blade to safely removing and installing the new one.
A Quick Overview
Changing a lawnmower blade isn’t overly complicated, but it’s important to take safety precautions. You’ll need a few basic tools, and you should always disconnect the power source before working on your mower. With this guide, you’ll learn how to remove the old blade, properly dispose of it, and install the new one, ensuring your lawnmower is ready for another season of smooth, efficient mowing.
Preparing for the Blade Change
Safety First
Before you start working on your electric lawnmower, always make sure the power cord is unplugged and the mower is completely off. This is absolutely essential to prevent accidental starts and injuries. Wear safety glasses to protect your eyes from flying debris.
Gather Your Tools
To change the blade, you’ll need a few basic tools:
- A wrench: The size will vary depending on your lawnmower, but it’s usually a 13mm or 17mm wrench. Check your owner’s manual to confirm the required size.
- Work gloves: Gloves will protect your hands from cuts and scratches.
- New lawnmower blade: Choose a blade that’s compatible with your specific lawnmower model.
Removing the Old Blade
Locate the Blade
First, you’ll need to locate the blade on your electric lawnmower. It’s usually positioned underneath the mower deck, and it’s secured by a bolt or a nut.
Disassemble the Blade
1. Loosen the Blade Bolt: Using your wrench, loosen the bolt that secures the blade to the mower deck. You may need to hold the blade itself with a pair of pliers to prevent it from spinning while you loosen the bolt.
2. Remove the Blade: Once the bolt is fully loosened, carefully lift the blade off the mower deck. Be cautious; the blade will be sharp!
Disposing of the Old Blade
Proper Disposal
It’s important to dispose of your old blade properly. You should never throw it in the regular trash. You can usually find blade recycling programs at local hardware stores, or you can bring it to your local recycling facility.
Installing the New Blade
Align the Blade
1. Check the Direction: Most blades have a distinct direction for rotation. Look for a mark on the blade that indicates the correct direction. The mark should point towards the back of the mower when the blade is installed.
2. Attach the Blade: Place the new blade onto the mower deck, ensuring it aligns with the marked direction.
Secure the Blade
1. Install the Bolt: Carefully thread the bolt back into the blade, ensuring it’s securely fastened. Use your wrench to tighten the bolt, but avoid overtightening.
2. Double Check: After tightening the bolt, double-check that the blade spins freely. If it’s still tight or feels stuck, loosen the bolt slightly and try again.
Final Touches
Test Run
After installing the new blade, it’s always a good idea to run the lawnmower for a few minutes to ensure it’s working properly. Check for any unusual noises or vibrations.
Clean Up
Once you’re satisfied that the blade is installed correctly and the mower is running smoothly, clean up any loose debris or grass clippings.
Maintaining Your Lawn Mower
Regular Blade Sharpening
Even a new blade will eventually become dull. You should sharpen your lawnmower blade every few uses, or at least once a month. You can sharpen the blade yourself with a file or use a sharpening service at your local hardware store.
Proper Storage
When you’re not using your electric lawnmower, store it in a dry and cool place. Cover it with a tarp or dust cover to protect it from dust and moisture.
Conclusion
Changing a blade on your electric lawnmower is a relatively simple task that can save you money and extend the life of your mower. By following these simple steps, you can ensure a smooth, even cut every time. Remember to always prioritize safety, use the correct tools, and dispose of your old blades responsibly. With proper maintenance, your lawnmower will be ready to tackle any grassy challenge, leaving you with a beautiful lawn to admire.
FAQs
How often should I change the blades on my electric lawnmower?
The frequency of blade replacement depends on how often you use your lawnmower and the condition of your lawn. A general rule of thumb is to replace blades every 1-2 years. However, if you notice the blades becoming dull, chipped, or bent, it’s time to replace them. Dull blades can result in uneven cuts, while damaged blades can cause damage to your lawn.
Always inspect the blades before each use. If you see any signs of wear and tear, replace them immediately.
What tools do I need to change the blades on my electric lawnmower?
You will need a few basic tools to change the blades on your electric lawnmower:
* A socket wrench that fits the bolts holding the blade in place.
* A pair of work gloves to protect your hands.
* A screwdriver if your model requires removing any screws before accessing the blade.
* A flat surface to work on.
* A blade cleaning tool to remove any debris from the old blade.
What safety precautions should I take when changing the blades?
Safety should always be your top priority when working with any machinery, especially power tools. Before attempting to change the blades, ensure your lawnmower is unplugged and disconnected from any power source.
Place the mower on a flat, stable surface and make sure the blades are completely stopped. Always use protective gear like gloves and eye protection to prevent injuries.
How do I remove the old blades from my electric lawnmower?
- Unplug the lawnmower and make sure the power switch is in the “off” position.
- Locate the blade bolts on the underside of the mower deck.
- Use the socket wrench to loosen and remove the bolts.
- Carefully remove the old blade. Be cautious as it may be sharp.
Once the blade is removed, you can clean it or dispose of it properly.
How do I install the new blades on my electric lawnmower?
- Align the new blade with the holes on the mower deck.
- Insert the blade into the deck.
- Insert the bolts through the holes in the blade and deck.
- Tighten the bolts using the socket wrench. Ensure the bolts are fully tightened to prevent the blade from loosening during use.
Remember to tighten the bolts evenly, as uneven tightening can cause the blade to vibrate and potentially detach.
What should I do with the old blades?
Old blades should be disposed of responsibly. Never throw them in the regular trash or leave them lying around where children or pets could access them.
Instead, consider recycling the old blades at a local metal recycling facility.
How do I know if the new blades are installed correctly?
After installing the new blades, check to see if the blade spins freely and without any obstruction. You should also ensure that the blade is properly aligned with the mower deck.
If you notice any issues with the blade movement or alignment, stop and double-check your installation. If everything seems fine, you can now enjoy your newly sharpened lawnmower.