Garden mowers are like another machine in that they must be correctly maintained or they’ll fall into disrepair. An necessary part of garden mower upkeep is eradicating the blades periodically to wash, and if essential, sharpen them. A typical query associated to this side of mower upkeep is: Are garden mower blades reverse thread?
There’s quite a lot of data on the market concerning this matter. Sadly, most of the solutions you will discover on-line are both unclear or the particular person providing the reply doesn’t perceive what “reverse threaded” means. So let me outline what which means earlier than I present a definitive reply.
“Reverse Thread” Outlined
Simply what does it imply to say that garden mower blades are reverse threaded? To begin with, the phrase doesn’t check with the blade in any respect, however fairly to the bolt that holds the blade in place. That bolt connects the blade to the drive prepare which spins the blade and permits it to chop the grass.
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That bolt is both threaded in the usual style – which implies you flip it to the fitting, or clockwise, to tighten it and to the left, or counterclockwise, to loosen it – or it’s reverse threaded. Reverse threaded means you flip it to the left, or counterclockwise, to tighten it and to the fitting, or clockwise, to loosen it.
So, Are Garden Mower Blades Reverse Thread?
Some are and a few usually are not. It is dependent upon the producer. Whereas there’s a widespread perception that the majority are reverse threaded the actual fact is a majority are threaded in the usual style (flip proper to tighten and left to loosen). Let’s take a fast take a look at particular person producers to see if their mower blade bolts are customary or reverse threaded.
Are John Deere Mower Blades Threaded in Reverse?
No. The bolt that holds John Deere mower blades in place is threaded within the traditional style. To tighten it you merely flip it to the fitting, (clockwise) such as you would any customary bolt. To loosen it, flip it to the left, or counterclockwise.
Are Craftsman Mower Blades Reverse Thread?
Sure. The bolts that maintain the mower blades on a Craftsman mower in place are reverse threaded. That implies that to tighten the bolt you need to flip it to the left (counterclockwise), and to loosen it you need to flip it to the fitting (clockwise). Additionally, bear in mind to torque the bolts to the quantity beneficial within the proprietor’s handbook.
Are Toro Mower Blades Reverse Thread?
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No. The bolt holding the Toro mower blade in place loosens within the conventional method, i.e. to the left, whereas it tightens to the fitting. Some Toro homeowners complain that this bolt is extraordinarily troublesome to loosen. Should you discover that to be the case apply some penetrating oil to the bolt and let it soak in for half an hour earlier than making an attempt to take away it.
Are Cub Cadet Mower Blades Reverse Threaded?
No. Based on the Cub Cadet web site, the bolt holding the mower blade in place is threaded within the regular style. That’s, flip it proper (clockwise) to tighten it, and switch it left (counterclockwise) to loosen it. These bolts sometimes have a 5/8 inch thread and must be tightened to 70-90 foot kilos of torque.
Suppose Security When Eradicating Mower Blades
Accidents are all too widespread when eradicating mower blades. Should you assume the bolt in your blade is reverse threaded and it isn’t you may harm your self making an attempt to show it the fallacious approach. You may also tighten it a lot that you will want a particular instrument to take away it.
Additionally, in case your hand slips whereas making an attempt to loosen a cussed mower blade bolt it may contact the blade and trigger a critical reduce. So all the time put on work gloves when performing this activity.
Except you will have a selected cause to imagine in any other case (for example; the proprietor’s handbook states the bolt is reverse threaded) it’s pretty secure to imagine that the bolt holding your mower blade in place is threaded in the usual style, since most of them are.
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