What direction do I turn the nut to change a mower blade?

Turn to Left To remove the blade, you must turn the blade’s retaining bolt to the left, or counterclockwise. Before undoing the blade, tip the mower on its side with the engine air cleaner facing up and block the blade with a piece of wood so it can’t turn.

Is the nut on a lawn mower blade reverse thread?

Most lawnmower blade nuts are reverse-threaded in order to secure the blade on the drive shaft of the engine. This ensures that the blade’s rotation does not loosen the nut.

Which side of mower blade faces down?

Why the Orientation of the Blade is Crucial Uneven Grass – The blade is flat on the bottom so that you get a crisp, even edge when mowing. If the blade is upside down, that means that the tapered side is facing the ground.

Which way to tighten lawn mower blades?

Take an adjustable wrench or the correct size box wrench and tighten the bolt that holds the blade to the engine shaft. To tighten it, turn it clockwise. Remove the gasoline from the tank. Take an adjustable wrench or the correct size box wrench and tighten the bolt that holds the blade to the engine shaft.

Can I change riding mower blades without removing deck?

And fortunately, it is possible to change mower blades without taking out the dock. You see, the blades are found at the bottom part of the mower. So, if you have a jack or a tool that can lift the riding mower just enough to expose the blade. So far, that’s the easiest way to change mower blades.

What happens if you put lawn mower blades on upside down?

Mower blades have a cutting edge at each end. It is common to install a blade upside down. When this happens, the lawn mower will not cut correctly, or it could damage the mower.

Which way do mower blades spin?

Most lawn mower blades rotate in a clockwise direction (counter-clockwise when viewed from below), and as such have the cutting edge on the right side. If you are unsure of how your mower rotates, check the position of the discharge chute; if it is on the right side angled back, the blade turns clockwise.

Can you over tighten mower blades?

Can You Overtighten a Lawn Mower Blade? Unfortunately, you can overtighten your mower’s blade if you aren’t careful. This can damage the blade itself in some cases – the blade can even break after hitting a hard object if it’s overly tight.

How do you change the blade on a riding lawn mower?

Before you can change a lawn mower blade, make sure there’s no gas in the mower and disconnect the spark plugs, then lift the deck of the mower to expose the blade. Next, use a wrench to loosen the mounting bolt holding the blade in place to remove it.

How do you replace the blades on a Dixon lawn mower?

• Use the hydraulic jacks on a firm surface to raise the front end of the Dixon mower. Do not attempt to use the jacks on the lawn surface. Move to a paved area to replace the blades. • Once the mower front is raised off the ground, place blocks of wood between each blade and the mower housing to stabilize the blades and prevent them from turning.

How to remove the blades on a MTD riding mower?

Park the MTD riding mower on a flat level surface, such as a driveway. Place the mower in gear and set the parking brake to prevent the mower from rolling while you work. Disconnect the spark plug wire from the spark plug for safety while working.

How do you remove the nut from a mower blade?

You may also need a cheater pipe or other means of keeping the blade from turning while you remove the nut. Turn the nut (or bolt) counterclockwise to remove it from the mandrel shaft, then allow the blade to drop off. For blades that are tightly seated, you may have to pry the blade off or work it up and down to loosen it after the nut is removed.

How do you change the blade on a lawn mower?

Change the Lawn Mower Blade. Place the new or sharpened blade onto the drive shaft with the cutting edge of the blade facing to the right. Place your wood block back under the blade, then use your wrench or socket to replace the bolt by turning it clockwise.

When to replace mower blades?

As a general rule of thumb, a mower blade should be replaced every one to two years for safety and performance purposes.

How do you replace mower blades?

How to Replace Riding Mower Blades Step 1: Purchase the Correct Blades for Your Riding Mower Step 2: Prepare Your Riding Lawn Mower for Repair Step 3: Remove the Lawn Mower Deck Step 4: Remove the Blades from the Lawn Mower Deck Step 5: Clean the Mower Deck Step 6: Install the New Mower Blades Step 7: Reassemble the Riding Mower

How do you install a lawn mower blade?

Insert the 10-inch 2-by-4 between the edge of the blade and the side of the mower. This will hold the blade in place while you remove it. Fit the correct-size socket over the main nut that holds the blade to the engine shaft. Generally, the nut’s size will range from ¾ inch up to 1 inch.