Question: How To Install Riding Mower Blades

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

Should mower blades be parallel or perpendicular?

Aligning the Blades Some mower manuals, like this one from John Deere, make a point of saying that mower blades need to be aligned perpendicular to one another To see if the mower blades are out of alignment, you first have to take off the cutting deck

Can you put a lawn mower blade on backwards?

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

Are riding lawn mower blades reverse thread?

The lawnmower blades itself is not threaded, but most nuts that held the blade in place are reverse threaded The reverse thread helps to secure the blade on the drive shaft such that the rotation of the blade does not loosen the nut

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

What is the trailing edge of a lawn mower blade?

The trailing edge, or fin, is the edge opposite the cutting edge In this photo you can see the blade has become thin When it’s thin, it’s time to replace the blade

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

Should lawnmower blades be lined up?

Do mower blades have to be lined up? Blades are lined up when they are fitted to the new machine and held in place by the spindles and the pins so you should not have to touch them The way they are set up when they leave the factory is the setting needed to give the best possible cut

Does it matter the position of lawn mower blades?

If the blades are not in the correct position, they will not only damage the ground and soil but could also become damaged themselves, meaning that a replacement is necessary When the blades are properly positioned, the mowing experience will be much smoother and the mower easier to handle

Can mower blades hit each other?

If you have the correct blades, chances are your deck is bent which could be just the spindle pocket or other parts of the shell The easiest way to verify if the deck is off the tractor is to flip it and run a straight edge across the blades with the blades oriented in a straight line across the deck

Why does my mower cut better when I pull it backwards?

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

Can you turn a riding lawn mower on its side?

There is no information in the manual saying on which side to put it According to MarionMowers, It says: If your lawnmower is four stroke (which it is), tip the mower so that the spark plug is pointing skyward, never tip it on its side with the spark plug to the ground

Do all mower blades turn counterclockwise?

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

How sharp should mower blades be?

Mower blades should be aggressively sharp, but not as sharp as a razor’s edge You should be able to touch the blade with your hand without getting cut Contrary to popular belief, a lawn mower blade with a razor sharp edge will not cut grass better

Should you edge before or after mowing?

Some people find that by trimming the edges first you are able to mow over the cut grass from the edges, which will leave the lawn clean of debris when finished But if you don’t mind blowing these trimmings away afterwards, then it doesn’t really matter

How much do you overlap when mowing?

Be sure to mow in a straight line, whenever possible And overlap your mowing path from 2-4 inches to avoid strips of uncut grass

Should you mow clockwise or counterclockwise?

If a trail of clippings is forming on the right hand side of the mowing swath, use a clockwise pattern If a trail of clippings is forming on the left hand side of the mowing swath, use a counterclockwise mowing pattern

Which side of mulching blade goes up?

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

What is bottom on mower blade?

Mower Blade Basics Look for a word stamped on the blade body, such as “bottom,” indicating the side that faces the ground, or “deck,” which faces up, toward the mower

Should you sharpen new mower blades?

As mentioned above, brand new lawn mower blades do not need to be sharpened because they are always sharpened during manufacturing However, lawn mower blades do generally need to be sharpened at the beginning of each new season

At what position should blades be on 3 blade mower deck?

The discharge chute is the rightful placement for the 3 blade riding mower to keep the flow of grass away from the blades and out of the deck The cutting edge of most lawn mower blades is on the right side since they rotate clockwise