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For maintaining the yards and lawn, you need the excellent lawn mower garden tool. It keeps the grass equally cut and helps your lawn to look pleasant. Again, you have to take care of the machines and types of equipment. In the long run, you have to take care of them.
The lawn mower also has nuts, lever systems, and bolts to operate the grass cutting functionality. Have you ever wondered are lawn mower blades reverse thread? You can consider both a yes and no for this question. We can understand the mower blade concept better through this article.
History Of Lawn Mower Blade
During World War 2, people were traveling to the suburban areas for safety. Due to the existence of an immense number of plots, people started mowing. At first, push mowers were invented in 1920. Since then, people have understood the value of a mower and its blades.
For fine grass, cutting a sharp blade of the mower is necessary. With time and technology, the concept of a blade has changed. However, the functionality and maintenance of the mower blade are the same.
Function Of The Land Mowing Blades
Before we get into the blade reversing thread, we have to understand the benefits or function of the mower blades. The most promising functionality of these blades is their brilliant grass-cutting ability. Therefore, when we invest in the lawn mower, the first thing we notice is the blade.
In this context, it is essential to know the function of the blade is equally important to the engine combustion present in the mower. Not all the engines are the same in every land mower.
Detail Guideline Of Are Lawn Mower Blades Reverse Threaded & Nut Functions
In general, you will notice the lawn mowers run in a clockwise direction. Therefore, if the nut placed in the blade is tight enough in a clockwise way, then the blade will not lose or fall off easily. Again if you are moving the blade, which is in a counter-clockwise direction fitted, the nut will not be tightened in that direction in such case. Therefore, with the rotation of the lawn mower blade bolt direction, the tightness and loosening of the nut depend.
Removal Of Blade
You have to follow the following steps to understand how you can remove the blades of the mower;
1. The simple formula to understand reverse threading is if you want your lawn mower to blade to turn around on the clockwise side, then you have to unfasten the nut in a clockwise way.
2. Again, if the blades rotate counterclockwise, then detach the nut present in a clockwise way.
3. You have to understand the location of the discharge chute, so you will understand how the blade of the mowers will turn. If the chute is in the right direction, it means the mower blade will move in a clockwise path.
Precautions & Directions During Blade Reverse Threading
It does not matter what lawn mower you are using. The blades need to be replaced with time or sharpened.
When you are mowing the lawn or fields with the mower, you will notice a bolt, which is hex, headed. The bolts are secured with the blade placed in the engine’s shaft. You will have to learn when these blades need proper sharpening or replacement. As we all know by now, you have to take out the previous blade from the mower. Here are the next steps that you should follow;
Step 1: Empty Mower
The first thing you have to do is to check the mower is empty. Flip the mower and check there is no gas present in it. Again, if you have an electric mower, then you can skip this step.
The mower blades and the edges have sharp ends. Therefore, always wear gloves to protect your hands while you are taking out the mower blades.
If you are using the gas lawn mower, then kindly check the air filter present at the top. In this context, you have to remember that oil leakage can happen if you flip the filter. Therefore, you have to maintain the mower more in such situations.
Step 2: Detach The Power Source Of The Mower
If you have gas mowers then you have to remove the wire from the plug. In cordless lawn mowers, there lies a battery; you can remove it before the operation. For electric mowers, you will just have to detach the plug completely.
Step 3: Stop The Movement Of The Blade
Once the mower is flipped, you have to retain the blade. Therefore, between the blade and deck side, you can place a block, and it will not cause any loosening of the nuts.
Step 4: Loose The Nut
When the mower blade is moving in a clockwise way, the nuts start losing the tightness. Therefore, you have to replace it. If you find the bolt too stubborn, then use a breaking bar or a ratchet extension for unlocking it. Check the position of the nut and blades, too, while pulling it from the mower.
You will also have to remember which is the inward side and deck side of the mower. Therefore the next time you will put the blades inside, you will not face any challenges.
Step 5: Insert The New Blade
Once you have successfully removed the previous blade, it is time to put the new blade safely. You have to place it in the upside direction. Gradually fasten the nuts. You should carefully fasten it in a clockwise direction. Further, this will ensure blade security. After you have replaced the blade, make sure to plug in the ignition.
Performance Of Backward Mowing
During lawn mowing, people often think with a backward mowing blade if the grass cutting is easier. With a push mower, many people try backward mowing. Here are few pointers that you should know about backward mowing. They are as follows;
Execution
If you are trying the backward mowing process, then it is a bad idea. The grass cutting will stop if you use reverse mowing. Moreover, the cut size will not be regular. For reel mowers, the grass cutting backward will result in no grass chopping at all with this method.
Safety Concerns
Again, if the lawn is situated in sloppy or hilly areas, then lawn mowing backward can cause injury to you. It is obvious when you will do backward mowing; you will not be able to see anything in your backside. There can be rocks, potholes, etc., that can cause serious accidents.
Moreover, you will end up damaging the blades of the mower. The mower flap located in the base for your protection will break if you are pushing the mower in a backward direction.
Cleaning & Maintaining The Mower Blades
You need to maintain the lawn mower for a long period. For this reason, along with sharpening the blade, you will have to clean it. With the great maintenance of the mower blades, you can get perfect grass cutting. It will give you the best aesthetic garden in your home.
Protect Your Hands
Wear gloves before you start cleaning the blades. The blade ends are sharp and can cause injury. Hence be careful.
Empty The Tank
Again, the gas tank should be empty. Otherwise, the gas can leak and cause accidents. You have to run the dry tank or use a hand pump to bring out the gas from omitting.
Spraying
Firstly, you have to detach the mower from any power supply. After mowing, you may find lots of debris accumulated in the mower blades. Hence, you will need a hosepipe for spraying purposes. With a significant high pressure of this pipe, you can wash out the debris from the lawn mower.
Brushing
Now it is time for cleaning the blade. You can use a brush with stiff bristles to clean the residue on the blades. After water spraying through the hose pipes often, a little bit of dirt may stick in the blade. Brushing it properly will give you the shining blade. Moreover, the sharpness of the blade also retains with this process.
Detach The Blade
With a ratchet, you can remove or detach the lawn mower blade. Use a long-handed rod ratchet set for this task. It will help you to remove the mower blade easily.
Sharp The Blade
Now you can reverse thread the blade or sharpen it. For this purpose, you will need a sharpening tool or whetstone. You can get various types of sharpening tools in the market or online at an affordable rate.
Wiping & Cleaning
After sharpening the mower blades, you have to put lubrication and wipe the blades well. It will prevent debris accumulation. Again, it will maintain the shine of the mower blade for a long period.
Replace The Mower Blades
When you have sharpened your mower blade still not getting desired results, it is time to bring the new blades. Now the question may arise when you should replace the mower blades. In the following conditions, you should think about a replacement;
Uneven Grass Cutting
You have to observe the grass structure while you are mowing. The uneven cuts are a result of damaged mower blades. In case you have sharp blades, then chopping the grass evenly will not cause any issue.
Bent
Generally, when you are mowing the lawn, there can be debris or rocks. Therefore, the blades can get bent or damaged due to these pebbles. Hence, in such cases, you have to replace the blade.
Damage or dull
Many times, it is seen that you have sharpened your mower blade several times. Still, the result is not promising. Do remember the damaged blade will never improve your lawn health. Therefore, it is time for you to invest in new mower blades.
Old
You can change the lawn mower blades every year. Again, it depends on how much you are using it for mowing. If you can maintain the mower blade well, then you can change it after two or three years too.
Frequently Asked Questions (FAQs)
Are Craftsman lawn mower blades reverse thread?
Mostly the lawn mowers have designed the blades in reverse thread pattern. The craftsman lawn mowers also have reverse thread blades. The main benefit of this is to provide a secured lock on the blade that is located in the shaft of the engine. Therefore while rotating, the blade will not move from its normal location.
Are toro lawn mower blades reverse thread?
In general, you will find the reverse threaded blades in the toro lawn mower. Again, in few cases, you may have to block or stop the blade. Otherwise, it can turn in the auto rotation, and the bolts can get broken. With the help of a socket wrench, you can unbolt the nuts that are locked.
Are riding lawn mower blades reverse thread?
Not all lawn mowers are reversing threaded. Instead, the nuts in the lawn mower are reversely threaded. Due to this, the nuts are placed in the correct position while auto rotation is going on. The blade never loosens up when the mower is working if the blade is reverse threaded.
Are troy built lawn mower blades reverse thread?
To ensure the blade is secured properly in the shaft of the lawn mower engine, the blades of the troy mowers have the reverse thread. The retention nut of this mower has a diameter of 6/8 inches. It is a standard nut right-sided thread which means you have to rotate clockwise to tight it and anticlockwise to open it.
What happens if you put the lawn mower blade on backward?
If you check the ends of the mower blades, there lies the cutting edge. Hence, it is natural for installing a blade in an upside-down direction. When you change the position of the bladelike this, it damages the mower and never cuts the grass properly.
Conclusion
To maintain safety while taking out the wire plug from the blade. You will notice few mowers have blade locking techniques. In these mowers, the blade stays stable at one place while you replace or reinstall back it.
Hence, these mowers are great for safety purposes as well. You can invest in mower blades if you know the part number of the mower. Before replacing or threading, you should know the fit size of the blade. So this article explains your query are lawn mower blades reverse thread? Please let us know if you have any further doubts & we’ll get back to you.