Replacing the guard on your Porter Cable circular saw is an easy, short repair that you can easily do at home. Conclusion Replacing your Porter Cable circular saw guard is about as easy as a repair gets. The repair will help keep your saw blade properly covered when it’s not actually cutting, which means your saw will be safer than if you used it without the guard.
You should also remove the flange that rests between the saw blade and saw body. If your hand is asserting a sideways pressure that will cause binding and the saw will stop. Pushing the stock through the saw too slowly is a common cause of saw blade burn.
In the real world, I have to acknowledge that many, perhaps most people are not using blade guards. Table saws cut super quick, and if your fingers are too close to the blade, the blade guard won’t protect them. So really the only time when a blade guard would work for me is when making crosscuts while using a miter gauge and in general, these are the least likely types of cuts that a blade guard would provide protectionagain, assuming I have all other safety procedures in place.
12 to $18 on average for a 7 1/4-inch, carbide-tipped circular saw blade. This Old House general contractor Tom Silva shows the correct, safe way to install a new blade on your portable circular saw. Steps for changing a circular saw blade Unplug the saw’s power cord from the electrical outlet or extension cord. Use the blade wrench to remove the arbor nut holding the blade in place. Retract the saw’s upper blade guard and remove the old blade. Use the blade wrench to tighten the arbor nut until it’s snug; be careful not to over-tighten the nut or it’ll be difficult to loosen it the next time you change the blade. If the saw has a diamond-shaped arbor, straddle the blade over two wood blocks and use a hammer or punch to tap out the diamond insert from the center of the saw blade.
how to remove circular saw blade guard Related Question:
What is the guard for on a circular saw?
Blade guard: A retractable guard covers the circular saw blade when it isn’t operating. When the saw is lined up and ready to cut, the guard is lifted using a tab on its side. Shoe: Sometimes called the base of the saw, this is the metal rectangle that rests on top of the material being cut.
Should a circular saw blade touch the guard?
Before each use, make sure the lower guard moves properly. The guard is the last line of defense between the operator and the saw. To test, raise the lower guard. Be sure the guard doesn’t touch the blade or any other part of the saw.
Which side should the blade be on a circular saw?
For blade-right models, the correct circular saw blade direction is usually with the label side out. For saws that have the blade on the left, it typically installs with the “ugly” side out.
Why does my circular saw jam?
Most of the time, a circular saw keeps stopping because the blade gets stuck in the wood or material. This is due to the blade not being powerful enough to get through the material. It could also be because the blade is damaged or the motor is malfunctioning.
Do I need to lubricate circular saw?
The blade doesn’t need to be oiled very often; you can coincide the oiling with blade replacement, but a spot of oil on the inner washers will keep the saw running better and more safely.
Why is my circular saw jumping?
Kickback happens when the saw blade binds or stalls suddenly in the wood and the saw gets driven back toward you. So the key to preventing this is to make sure your blade doesn’t bind in the wood.
What does a blade guard on a miter saw do?
A few years ago the safety guard on my husband Skip’s miter saw broke. The guard is the plastic piece that covers the moving blade. When you start to cut a piece of wood, the guard inches up a little, moving out of the way and allowing you to make a full cut on the wood.
Why does my circular saw blade stop spinning?
The most common reason your circular saw blade stops spinning is because your workpiece is pinching the blade. This can also cause the blade to kickback. To prevent this from happening you need to support your workpiece properly to allow it to set securely through the entire cut.
What is the lower blade guard on a radial arm saw?
acceptable means of guarding the lower exposed portion of a radial arm saw blade. The purpose of the lower guard is to protect the operator from inadvertent contact with the saw blade teeth from the side. Accidental contact with the front or rear of the saw blade is not always preventable by the lower saw guard.
How do you remove a Black and Decker circular saw blade?
Press down on the saw’s arbor-lock button and rotate the blade until the locking mechanism engages. Use the blade wrench to remove the arbor nut holding the blade in place. To loosen the nut, turn the wrench in the same direction as the blade cuts. Retract the saw’s upper blade guard and remove the old blade.
How do you remove a Craftsman circular saw blade?
Usually, on a corded right-hand circular saw, the bolt will loosen counterclockwise. A left-hand saw will loosen clockwise. You can also look for the arrow on the upper or lower blade guard for the blade rotation. Loosen the bolt in the same direction as the arrow.
Why won’t my miter saw lift up?
The blade should lift up automatically when the pin is released. The guard should cover the blade as it lifts. If it doesn’t, it’s likely dirty or stuck and should be cleaned to move freely with the blade.
How do you release a ridgid miter saw?
Pull the locking pin near the table and the motorized head to unlock the motorized head from the lowered position. Slowly release the pressure on the head of the miter saw motor and allow the head of the motor home to become aware of the fully open position.
How do you lift the blade on a Dewalt miter saw?
Unlocking the Head: If you check the miter saw from the top, you will find there is a small knob there that keeps the heat locked when stored the whole machine. To unlock the head, simply apply some pressure on the knob and move it. It will be unlocked easily.
Why does my circular saw burn the wood?
A dull blade will make it hard to cut quickly, and the slower the feed rate of the saw, the more friction against the wood and the greater the likelihood of scorch marks. Pushing the stock through the saw too slowly is a common cause of saw blade burn. Sometimes a blade that feels dull might only be dirty.
