Quick Fix: Resolving a Miter Saw Lock Pin Stuck Issue!

There’s a lock pin in every miter saw that holds the head in a down position for convenience, especially when transporting the miter saw. Sometimes, the pin can get stuck in place, preventing the head from moving in place. So, how do you fix the issue when you get the miter saw lock pin stuck?

You can use a penetrating lubricant to reach the inside of the pin and then apply force to release the pin. In case that doesn’t work, you may have to remove the pin and replace it with a new one.

If you want more details about how you can do that, make sure to go through the entire article.

Miter Saw Lock Pin Stuck

Tips for Fixing a Miter Saw Lock Pin Stuck Issue!

Handling the lock pin is comparatively easier than other parts of the miter saw. Sometimes the lock pin gets stuck due to rust, which you can solve all by yourself. Let’s take a look at the ways to fix this issue.

Use Lubricant

The most effective solution in this situation is to lubricate the pin. However, not all lubricants will work for this pin. Many people have already tried WD-40 in this situation, but the problem remains unresolved.

No products found. is your best bet for situations like this. The process is simple too. All you have to do is to lubricate both ends of the pin to make sure that it penetrates deep. Allow some time, and then use sudden force to release the lock pin.

This will most likely release the lock pin. When the pin is stuck with the head ina down position, this can be the most effective way because removing the pin requires the blade to be in an upward position.

Replace The Pin

If the lock pin is more damaged and you can’t get it to work with a lubricant, you will have to remove it. Now, removing the pin requires different approaches, depending on the miter saw model. Here’s a video of how to replace the pin in a Dewalt miter saw.

For instance, some will require you to remove a few screws to allow the blade to pull back and then remove the pin from the inner side. It usually doesn’t require unscrewing. You can simply pull it from the inside, and it will come off effortlessly.

There’s a rubber band in the middle of the lock pin. If it’s not damaged, remove it from there and save it for the new lock pin. In case it’s damaged, you will have to get a new one to attach to your new lock pin.

After placing the new lock pin in place, you will have to attach the screws you removed in place. Again, this varies depending on the model. So, make sure to read the user manual before doing anything.

Contact Customer Support

If it’s a new miter saw that you just got and you can’t seem to work the lock pin, the best approach is to contact the manufacturer for help. They can get you a demonstration of how you can operate the miter saw more conveniently.

The same goes for when the miter saw is under warranty. It’s not a good idea to try and open the miter saw if it’s under warranty. Reach customer support, and you will get all the assistance you need.

Take It To A Mechanic

If the lubricant isn’t working and you can’t remove it either, you have to take it to a mechanic. Sometimes the rust buildup inside the lock pin is just too much to be cleaned up with a lubricant.

Getting it to a garage will also allow you to troubleshoot the miter saw for other problems. If you get it thoroughly examined by a professional, it may last longer than it’s supposed it. It may cost a few bucks, but it will be worth the expenditure.

Don’t Get Stuck: How to Release a Stuck Lock Pin on a Miter Saw

A miter saw is usually locked by a lock pin when not in use. Releasing the lock pin is required for the blade to rise above and get ready for use. How you can release the lock pin will vary depending on the model you are handling. However, most of the models have a push-or-pull pin system.

Simply pulling the pin outwards can unlock the miter saw. When you do that, the blade will automatically rise above. Sometimes, it can require an extra step.

In such situations, you have to push the saw arm before pulling the pin outward. Then, when the saw arm rises, you can let go of the lock pin, and your miter saw is unlocked and ready to roll.

Some Tips To Remember

Tips and Tricks Saw School
  • Make sure that the blade guard is always in place. When you pull the pin to unlock the miter saw, it rises automatically, which can be dangerous without the blade guard in place. You can also check my article on can I use my miter saw without the blade guard.
  • Do not open your miter saw or replace any parts if it’s still under warranty. Instead, reach the manufacturer for help, even when you know how to fix the issue.
  • Always read the user manual of a power tool when you get one, no matter how professional and experienced you are. Every unit is different and requires a unique approach. The user manual can help you understand the tool better.
  • Do not ignore any safety rules left by the manufacturer. Make sure everything is in place before you start using the machine.
  • In case a safety feature fails, make sure to fix it or get a replacement before using the miter saw again.

Frequently Asked Questions

FAQ Saw School

What is a miter saw lock pin?

The miter saw lock pin is for keeping the head in a locked position. It locks the miter saw head in a safe position so that it becomes convenient to transport the unit without risks.

The blade guard covers the upper part of the blade, and the lower part stays below the insert, making it comparatively safer. To use the miter saw, you have to pull, push, or twist a particular pin, depending on the model you are using.

Can I replace the lock pin in a miter saw?

Much like many other parts of your miter saw, the lock pin is certainly replaceable. You will easily find spare parts for different models in the market. Moreover, changing the pin is comparatively easier than changing other parts of the miter saw too. Sometimes when there’s too much dust or rust buildup on the lock pin, it’s better to get a new one.

End notes

If you’ve gotten the miter saw lock pin stuck, don’t think that you can’t fix that. It’s a common issue that miter saw users often face. Most of the time, a penetrating oil will solve your issue. However, it’s crucial that you use the right type of oil. Not all lubricants will penetrate deep enough to resolve this issue.

In case the lubricant doesn’t work, check if the unit is still under warranty or not before opening it for further inspection. If the miter saw is old, you can try replacing the lock pin to see if the issue is resolved.


Hey there — I’m Elton Dunn, founder and Head Writer of sawschool. Though I personally think myself as a self-made entrepreneur, I am DIY woodworker. This blog is a humble attempt to help people choose the right saw from too many options. That’s why I stress on comparing various saw with one another than attempting to review each. Hope my reviews and comparisons benefit you. Have any feedback, questions, or recommendations? We would like to hear from you! Feel free you can anytime Contact with me.

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