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Which way do you turn the bolt to remove a lawn mower blade?
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.
How do you loosen a nut on a lawn mower blade?
Put a wrench socket of the correct size on the head of the bolt securing the blade to the blade holder, and apply force to the wrench handle in the counterclockwise direction to loosen the blade bolt. The bolt may have a 1/2-inch, 5/8-inch or 3/4-inch head, depending on mower model.
Which side of the lawn mower blade is up?
The wings of the lawn mower blade will be oriented up toward the mower deck and any writing on the blade will likely be facing away from the deck. If the blade bolt comes with a washer, its concave side will be facing the blade.
Can you put a lawn mower blade on wrong?
Mower blades have a cutting edge at each end. The key to replacing the mower blade is installing the new one properly. 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.
Is the bolt on a lawn mower blade reverse threaded?
Generally speaking, most lawnmower blade nuts are reversely threaded to firmly secure the blade onto the drive shaft of the engine. To remove the blade on this type of mower, the blade’s retaining bolt should be turned to the left or counterclockwise direction.
How do you remove a stuck lawn mower blade?
Remove a Stuck Blade with Leverage Once it’s secure, place a socket wrench over the bolt, (making sure it is the correct size), and attach the breaker bar to the socket. Use the breaker bar as the socket wrench handle and loosen the bolt. Once it is loose, unthread the bolt by hand and remove the blade.
What size is the nut on a lawn mower blade?
What size are the tractor cutting blade retainer nuts and what direction should they be turned? The retainer nut on most of our riding mower blades are a 5/8″ thread diameter. This sized thread diameter nut normally requires a 15/16″ wrench or socket tool in order to remove/install.
What size wrench Do I need to remove a lawn mower blade?
Dismount the mower deck from the lawn tractor to replace worn-out mower blades. Changing the mower deck’s three blades requires a 1 1/8-inch socket, box or open-end wrench for hex nuts, a block of wood and a set of new blades.
Why does my lawn mower cut better backwards?
Push Mowers A push model that mows grass better when pulled in reverse than pushed forward may need to be sharpened. The forward motion of the wheels is what turns the interlocking blades and, when operated in reverse, the blades turn in reverse. Have your mower professionally sharpened to ensure the issue is resolved.
Why does my lawn mower leave a line of uncut grass?
Rows or streaks of uncut grass in your lawn may be the result of your lawnmower’s cutting blades being dull or otherwise damaged. Dull blades are the result of normal wear and tear from mowing. Occasionally, one or both blades become warped, curled or nicked. In any one of those cases, it’s best to replace the blades.
Can you flip lawn mower blades?
Lawnmower blades could never be interchanged and should never be flipped. A sticker or stamp is always placed on the edges to identify the right-facing side. In addition to it, some blades also have works engraved or machine-printed onto the blades.
Do you sharpen both sides of a lawn mower blade?
Always sharpen from the top side of the cutting edge; this will give you the longest-lasting edge on the blade. Note: The file cuts in one direction only, on the push stroke; you’ll feel it bite into the steel on the blade.
Can you flip mower blades?
Yup. Most mower blades have “wings” on the end of the blade that bend upward. When you install a new blade, or reinstall a sharpened blade, those “wings” need to point upwards into the mower deck; the bottom side of the blade should be relatively flat.
Which side of mower blade faces down?
To determine which side of your lawn mower blade is up, first figure out which side is the sharp cutting edge, and which side is the blunt edge. Look for a sticker indicating which side goes up and which side faces downward. The cutting edge should face the grass while the dull edge should face the deck of the mower.
Which side of mulching blade goes up?
The metal flaps or teeth-edges or bevel should be up, and cutting edges should face the ground when you put a mulching blade on.
Which way do mulching blades get installed?
Look at both sides of the mulching blade. Most blades have the word “bottom” stamped on them, or they have a model number imprinted onto the underside. Whether a word or a number, that side of the mulching blade must face the ground after it is installed and the mower is standing upright.