How To Fix Dewalt Reciprocating Saw? | Complete Guide

A DeWalt reciprocating saw is a powerful tool that can be used for a variety of purposes. However, there are times when the saw may need to be fixed.

There are many reasons for a reciprocating saw to break, including overuse and dropping the saw. When a reciprocating saw breaks, it can be an inconvenience for most people.

Luckily, many of these problems can be solved easily with some tinkering and maybe even without a trip to a hardware store.

In short, to fix a Dewalt reciprocating saw, first, remove the trigger, then open up the body of the saw. Next, remove the old brushless motor. Then, install the new brushless motor. Finally, put everything back together

Keep reading to find out more in this blog post, we will discuss how to fix Dewalt reciprocating saw along with some tips and FAQs.

Common Reasons For DeWalt Reciprocating Saw To Break

There are several reasons why a DeWalt reciprocating saw may break.

  • One of the most common reasons is that the slide mechanism fails. This can be due to regular wear and tear or from dropping the saw.
  • Other reasons for a reciprocating saw to break include overuse and malfunctioning of other parts.
  • In order to fix a DeWalt reciprocating saw, it is often necessary to take out some of the parts and do some tinkering.
  • However, many of these problems can be solved without a trip to the hardware store.
  • All DeWalt reciprocating saws come with an instruction manual that can help you troubleshoot any issues you are having with your saw.

How To Fix DeWalt Reciprocating Saw

Here are some ways to fix the issue:

Slide Mechanism Failure

If the slide mechanism on your DeWalt reciprocating saw has failed, there are a few things that you can do to try and fix it. The first thing is to check the trigger switch to make sure that it is in good condition and is properly connecting with the saw.

If it is not, you can try cleaning the switch or replacing it. You can also try lubricating the blade guidepost assembly and the blade clamping system. If these measures do not work, you may need to replace the entire saw.

If these fixes do not resolve the issue then you are left with only one option – to replace your reciprocating saw. While it may seem to be a hassle, it is better than having an under-performing tool that does not work at all.

Also, replacing the saw will save you money in the long run because if you go out and get another DeWalt for yourself chances are good that the second one will have the same problem within a year or less. The best Reciprocating Saw that I personally use is DEWALT (DCS380B).

Broken Blade

If the blade on your DeWalt reciprocating saw has broken in the middle of a cut, it may be possible to replace just the blade without having to replace the entire tool.

If you take off both clamps and use a pair of locking pliers, you can break the rivets that hold together the tool end of the blade. Best Reciprocating Saw Recommended Blade DEWALT (DW4856).

This is usually easily done by putting pressure with one hand on each clamp and moving them down slightly at a time until they come loose.

Once this is done, simply put another saw blade onto the end of your old reciprocating saw and be sure to tighten both clamps securely for maximum safety and effectiveness.

Tips To Prevent DeWalt Reciprocating Saw From Breaking

There are a few things that you can do to help prevent your DeWalt reciprocating saw from breaking. The first is to always use the correct blade for the job. You should also make sure that the blade is properly tightened before each use.

Another thing you can do is to keep the saw clean and free of debris. Finally, be sure to practice proper safety precautions when using the saw.

This includes making sure that the cord is not touching the blade, keeping your hands away from the path of the saw, and wearing protective equipment.

These measures will greatly reduce or eliminate issues with your reciprocating saw.


In conclusion, there are a few things that you can do if your slide mechanism has failed, the blade has broken or the saw needs to be lubricated.

Also, there are some tips that will help prevent these malfunctions from happening in the first place along with general precautions that should always be taken when using a reciprocating saw. We hope that this article solved problems with your DeWalt reciprocating saw.


Q: What is a reciprocating saw?

A: A reciprocating saw is a powerful tool that has a thin blade that rotates through a back and forth motion similar to an old fashion handsaw. The blade can be replaced with different types of blades depending on what your needs are.

It is capable of cutting wood, metal, concrete, drywall, and other materials. These tools come in various sizes depending on the voltage they deliver and the size of the blade they use.

Q: What Does A Dewalt Reciprocating Saw Do?

A: DeWalt reciprocating saw is a powerful tool that can be used for a variety of purposes. They can cut through different surfaces with the blades that are on them.

These saws can even be used in making intricate cuts and holes on things such as wood, metal, and drywall. Some people also use these saws for doing construction jobs such as cutting up walls into pieces to help prepare for renovations or repairs.

Q: What Can Cause A Reciprocating Saw To Fail?

A: There are quite a few reasons why a reciprocating saw would fail. A weak trigger switch may cause it to stop or burn out while working.

If more of your problems seem to occur when you turn the blade left than it does right then you might need to adjust your blade depth which is located at the base of the handle.

Q: Why did my reciprocating saw stop working?

A: Your reciprocating saw may have stopped working if the blade is not tight enough and can cause it to come off. If there is a buildup of sawdust in the cylinder and the piston cannot slide properly, this will also make your saw stop working.

You may need to clean out your reciprocating saw or adjust where the cutoff valve is located on the side of it.

Q: What would I do if my reciprocating saw broke?

A: There are several things you can do depending on what type of problem you are having with your DeWalt reciprocating saw.

One option would be to take it back to where you bought it from so that they could fix it for you if it’s under warranty still. If not, either take it to a repair shop or do what you can to fix it on your own. You could also replace the whole tool if need be.

Q: How do I lubricate a Dewalt reciprocating saw?

A: There are some things that you will want to keep in mind before lubricating your Dewalt reciprocating saw.

Make sure that the blade is removed and you always put oil into the hole on the side of the tool and never on top of your hand or any other place but onto the blade teeth itself.