How to sharpen lawn mower blades without removing

How to sharpen lawn mower blades without removing. If you own a lawn, then you must know the plus points of having a lawn. Giving you the best time experience of the lawn while having fresh air takes another place but adding beauty to your house is appreciable.

But behind a beautiful lawn is the hard work of maintaining it. If you use a mower to cut grass, you have to pay attention to its blades.

Sharpen blades cut the grass evenly and cleanly. But if the blades are unsharpened, then it will lead the mess to your lawn, and it might result in ruining the grass. So it would be better to sharpen the blades when you feel dull.

The most common way of sharpening the blades is by detaching them, but different reasons may urge people to seek methods to sharpen blades without removing them.

In the following article, you will be able you sharpen the mower’s blades without removing them. So follow the guideline for accurate results.

How to sharpen lawn mower blades without removing

If you are seeking a way to sharpen lawn mower blades without removing them, you can get what you are seeking here. The reasons could be the lack of required tools, corrosion, or lack of time.sharpen lawn mower blades without removing

Whatever the reason is for looking for a method for sharpening blades without detaching, the good news is it can be possible with limited tools. So let’s start the procedure without any further delays.

Steps To Sharpen The Blades

Before starting the procedure, we want to say that don’t feel burdened if you assume it is challenging. You can calm yourself because the following method will surely sort out your problem effortlessly.

Here is a list of required materials that you need to get ready with you while tackling the mower’s blades. Gathering a few items will be enough to do the task. It includes:

  • Gloves
  • Goggles
  • Steel File/Angle Grinder/Drill
  • Putty Knife/Wire Brush

Step#1. Place Mower On a Flat Surface

After assembling all the material, you first need to place the lawn mower on a bit higher surface. It would be better to place it over a workbench.

You may also consider placing the mower on a leveled surface to work skillfully by accessing the lawn mower’s blades.

Step#2. Flick Off the Power

Before starting anything, you need to make sure that your mower machine is not attached to a power source so that you can prevent any harm.

If you have an electric mower, you may start the procedure after disconnecting its power cord and taking out its battery. On the other hand, a gas mower user can start the task after detaching its spark plug cable.

Step#3. Lay The Mower on Side

Once you have decided on the place to cope with your mower, you need to lay it on its side so that you can access its blades without any hurdles.

So the right way to place the mower is the side where the carburetor faces upwards over the gas mower. It will prevent the issue of fuel leakage.

When you place the mower on its side, you may use the scrap wood pieces that will hold the mower in its place and help prevent it from falling. Usually, it won’t fall on its side, but you may consider it an additional tip.

Step#4. Cleaning Deck & Blades

In the following step, you must remove the waste or litter stuck on the inner side of the lawn mower. To do the task, you may get some work from the wire brush or putty knife, or anything you find suitable for cleaning debris.Cleaning Deck & Blades

You can use the procedure to clean the blades and the internal area regularly. That will help you to prevent rust and debris from damaging your machine.

If you ignore regular cleaning, you may find it hard to remove unnecessary items if they get dried. To soften, you can sprinkle some water to make the cleaning easy.

After cleaning the deck, you may clean the debris from the lawn mower blades. You have to be careful as it may be challenging as the blades are not detached from the place.

Step#5. Secure Mower Blades

After removing the debris, you can proceed with the blade sharpening task. To do so, you need to secure the blades first so that they can hold in one place to make the task easy and safe.

You can lock the blades using different tools, such as a blade lock tool can help efficiently to make the blades unmoveable. Using a set of locking pliers is also a suitable way.

Suppose you have no compatible tool available, then simply use a wooden piece that can fit the deck length to prevent blade movements. While using pliers, adjust the pliers at the deck edge that will prevent locking the blades.

If you don’t find anything, you can borrow the lock tool or plier from your neighbor. You may also ask for a wooden block. But the main thing is don’t try to sharpen blades without locking them. The consequences turn out to be hazardous.

Step#6. Sharpen the Blades

After making everything ready, you may start sharpening the lawn mower blades. You may use the electric grinder or metal file to accomplish the task. You may go along the readily available tool, or you may borrow with that one you find easy to use.

While grinding, make sure that you are removing the equal material from both sides following a maintained blade angle. Sharp one side, and go with the other one when you make it do.

It would be better to hold the grinder or any tool you are using for sharpening following the 45 degrees of angle. You may start sharpening from the middle of the blade where it is fastened at the place. It would be better to avoid sawing movements. Don’t make quick moves; try to be smooth and slightly motioned.

Things You Need To Notice

When you plan to sharpen the lawn mower blades, you need to consider a few things written below.

  • If your mower blades are older and have been used for the last 2 or 3 seasons, then you may consider a replacement. You may also require a visual examination of the blades; if you find them damaged r curved, then replacing them would be a better option.
  • Before starting the procedure, make sure to empty the gas fuel tank.
  • After sharpening the blades, if your mower machine is shaking while running, it might happen if the blades are experiencing unbalancing. Inspect the blades and make them balance to fix the issue.


In the following article, you will be able to sharpen the lawn mower blades without removing them. Pay attention to each factor to prevent any damage.

Be careful while tackling with the blades, and don’t harm yourself. If you are hesitant, we suggest contacting a professional to take charge.

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