Quick Answer: How To Replace Blade On Riding Lawn Mower

How do I change a riding lawn mower blade?

Is it easy to change a lawn mower blade?

Changing a lawn mower blade is a easy job, but if you’re not careful and you don’t know what you’re doing, then it can also be quite dangerous Lawn mowers aren’t toys, and whether you’ve a petrol, battery or electric model, you will need to be sensible when changing blades; we don’t want anyone losing any fingers

Which way do you turn the bolt to remove a riding 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

Does a new lawn mower blade need to be sharpened?

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

How often should you replace lawn mower blades?

A good rule of thumb for the average homeowner is to replace your mower blades annually You may also think about replacing them if they become damaged Dig up that product manual if you want a more clear-cut answer Always make sure to take protective measures whenever sharpening your mower blades at home

Are lawn mower blade bolts left hand thread?

Yes and no 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

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

How do you loosen a lawn mower blade nut?

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

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

Does a lawn mower blade need a torque wrench?

A torque wrench is critical for jobs like lawn mower blade fitting and flywheel fitting, as you already know, overtightening these components could cost you an engine

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

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

Are lawn mower blades 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 However, not all blades use a reverse-threaded nut to secure them to the engine’s drive shaft

How do I know if my lawnmower blade is sharp?

Look for these signs that you may need to sharpen the mower blades: Dents or nicks in the mower blades Uneven grass height after cutting Grass blades look torn instead of sliced Brown, frayed grass edges

Do new mower blades need balancing?

Your blades need to be balanced anytime after sharpening them The sharpening process removes metal from one side and therefore unbalances the blade That’s why mower blade sharpening and balancing should always go hand in hand

How much does it cost to have lawn mower blades sharpened?

If you want to choose a professional, lawn mower blade sharpening can cost about $5 to $15 per blade If you remove the blade and bring it to them, the costs can be around $5 less According to Sharpeningshacknet, lawn mower sharpening services usually cost around $15 per blade

How much is a new lawn mower blade?

Zero-turn lawn mower blades cost between $12 and $31, depending on the type and brand Riding lawn mower blades cost between $10 and $40

How do you know if your lawn mower blade is bent?

There are a few signs that point to a bent blade — an uneven cut, bumpy handling, strange grinding noises and the mower stalling Those aren’t 100 percent the blade’s fault each time, but it’s an easy place to start

How do you sharpen a lawn mower blade without removing it?

How to sharpen lawn mower blades without removing them? Collect the required tools Seal the gas tank Tilt the mower and place the wooden block under it on the other side to give it support Clean the blade with water and a steel brush Use the angle grinder or flat-file to sharpen the cutting edge slowly Lower the mower

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