How To Change Blade On Craftsman Miter Saw: Step-by-Step

Changing the blade on a Craftsman miter saw (or replacing blade on craftsman chop saw) is essential for maintaining its performance and ensuring safe and accurate cuts. The process involves craftsman miter saw blade removal and craftsman miter saw blade installation. This article provides craftsman miter saw blade change steps and shows how to install new miter saw blade craftsman. It covers craftsman miter saw blade guard removal, safe miter saw blade changing technique, and provides a craftsman miter saw blade installation guide for various Craftsman miter saw models. This guide to craftsman power tool blade replacement will equip you with the knowledge to do this task safely and efficiently.

Image Source: i.ytimg.com

Preparing for a Craftsman Miter Saw Blade Replacement

Before you start, gathering the right tools and materials and preparing your workspace is key. This sets the stage for a safe and efficient craftsman miter saw blade replacement.

Tools and Materials Needed

• New miter saw blade (compatible with your Craftsman miter saw)
• Miter saw wrench or Allen wrench (usually included with the saw)
• Gloves
• Safety glasses
• Shop towel or rag
• Wood block (optional, for securing the blade)

Setting Up Your Workspace

1. Unplug the Saw: Always unplug the miter saw from the power outlet before starting any maintenance. This prevents accidental starts.
2. Clear the Area: Ensure your workspace is clean, well-lit, and free from obstructions. Remove any scraps of wood or tools that might get in the way.
3. Stable Surface: Place the miter saw on a stable, level surface. If needed, secure it to the workbench to prevent it from moving during the blade change.

Removing the Old Blade: Craftsman Miter Saw Blade Removal

Removing the old blade is a key step in craftsman miter saw blade replacement. This section provides a detailed guide to safely remove the old blade from your Craftsman miter saw.

Locating the Blade Lock and Arbor Bolt

1. Blade Lock: Find the blade lock on your miter saw. It’s usually a button or lever located near the blade. The exact location may vary depending on your Craftsman model.
2. Arbor Bolt: Locate the arbor bolt (also known as the spindle bolt). This bolt is in the center of the blade and holds it in place.

Disengaging the Blade Lock

1. Press and Hold: Press and hold the blade lock. This will stop the blade from spinning, letting you loosen the arbor bolt.
2. Secure the Blade: Keep the blade lock engaged while you work on the next steps.

Loosening the Arbor Bolt

1. Correct Wrench: Use the miter saw wrench or Allen wrench that came with your saw to loosen the arbor bolt. If you do not have these, verify your saw’s manual to find the right size.
2. Direction: Most miter saws have a reverse-threaded arbor bolt, meaning you’ll need to turn it clockwise to loosen it. Check your saw’s manual to be sure.
3. Apply Pressure: Place the wrench on the bolt and apply steady pressure. It might be tight, so use a firm grip and a slow, controlled motion.
4. Loosen, Don’t Remove: Loosen the bolt but don’t remove it completely yet.

Removing the Blade Guard (Craftsman Miter Saw Blade Guard Removal)

1. Locate Screws or Levers: Find the screws or levers that hold the blade guard in place.
2. Remove or Adjust: Depending on your model, you may need to remove the screws completely or just loosen them enough to move the guard out of the way.
3. Position the Guard: Move the blade guard so you can easily access the blade. Be careful not to force it, as this could damage the guard.

Taking Off the Old Blade

1. Hold the Blade: Put on your gloves. Carefully hold the blade to keep it from spinning.
2. Remove the Bolt: Fully remove the arbor bolt, washer(s), and the outer flange. Keep these parts in a safe place, as you’ll need them to install the new blade.
3. Slide the Blade Off: Gently slide the old blade off the arbor. Be careful of the blade’s teeth, as they can be very sharp.

Installing the New Blade: Craftsman Miter Saw Blade Installation

After craftsman miter saw blade removal, installing the new blade is the next step. This section guides you on how to install new miter saw blade craftsman correctly and safely.

Checking Blade Rotation Direction

1. Find the Arrow: Look for the arrow on the new blade that shows the direction of rotation.
2. Match the Direction: Make sure the arrow on the blade matches the direction of rotation marked on the saw. Installing the blade backward can be dangerous.

Mounting the New Blade

1. Slide the Blade On: Carefully slide the new blade onto the arbor. Make sure it sits flush against the inner flange.
2. Replace Flange and Washer: Put the outer flange and washer back on the arbor. Ensure they are in the correct order as they were before.
3. Thread the Arbor Bolt: Start threading the arbor bolt by hand to avoid cross-threading.
4. Tighten the Arbor Bolt: Use the miter saw wrench or Allen wrench to tighten the arbor bolt. Remember, if your saw has a reverse-threaded bolt, turn it counter-clockwise to tighten it.
5. Secure Tightly: Tighten the bolt securely, but don’t overtighten it. Overtightening can damage the bolt or the saw.

Reinstalling the Blade Guard

1. Position the Guard: Put the blade guard back into its original position.
2. Secure Screws or Levers: Tighten the screws or levers that hold the blade guard in place. Make sure the guard moves freely and covers the blade properly.

Final Checks Before Use

1. Test Blade Rotation: Manually rotate the blade to ensure it spins freely and doesn’t wobble.
2. Verify Tightness: Double-check that the arbor bolt is tight and the blade guard is secure.
3. Plug-In and Test: Plug the saw back into the power outlet. Turn it on and let it run for a few seconds to ensure the blade is running smoothly and in the right direction.
4. Make a Test Cut: Cut a piece of scrap wood to make sure the blade is cutting straight and true.

Safe Miter Saw Blade Changing Technique

Safety is very important when performing craftsman miter saw blade replacement. Always follow these guidelines to prevent injuries.

Safety Gear

• Safety Glasses: Always wear safety glasses to protect your eyes from flying debris.
• Gloves: Wear gloves to protect your hands from the sharp blade teeth.

Important Precautions

1. Unplug the Saw: Always unplug the miter saw before changing the blade.
2. Read the Manual: Refer to your Craftsman miter saw manual for specific instructions and safety guidelines.
3. Use the Right Tools: Always use the correct wrench or Allen wrench for the arbor bolt.
4. Handle Blades Carefully: Blades are sharp! Take extra care when handling both new and used blades.
5. Dispose of Old Blades Safely: Wrap the old blade in cardboard or heavy paper before throwing it away to prevent injuries.
6. No Distractions: Focus on the task at hand. Avoid distractions while changing the blade.
7. Keep Fingers Clear: Keep your fingers away from the blade’s path during installation and testing.

Tips for Choosing the Right Miter Saw Blade

Choosing the right miter saw blade ensures clean cuts and extends the life of your saw. This section offers guidance on selecting the correct blade for your needs.

Blade Material

• High-Speed Steel (HSS): HSS blades are good for cutting softer materials like wood and plastic.
• Carbide-Tipped: Carbide-tipped blades are more durable and can cut harder materials like hardwood, aluminum, and even some types of metal. They also stay sharp longer.

Tooth Count

• Fewer Teeth (24-40): Blades with fewer teeth are better for ripping wood (cutting along the grain). They cut faster but can produce a rougher finish.
• More Teeth (60-80): Blades with more teeth are best for crosscutting (cutting against the grain) and producing a smoother finish. They are also good for cutting delicate materials like trim and molding.

Blade Diameter

• Correct Size: Make sure the blade diameter matches the specifications for your Craftsman miter saw. Using the wrong size blade can be dangerous and damage the saw.

Blade Type

• General Purpose: Good for everyday use and cutting a variety of materials.
• Fine Finish: Designed for producing very smooth cuts, ideal for trim work and fine woodworking.
• Non-Ferrous Metal Cutting: Specifically designed for cutting aluminum and other non-ferrous metals.

Factors to Consider

• Material You’re Cutting: Choose a blade designed for the specific material you’ll be cutting most often.
• Cut Quality: Decide whether you need a rough cut or a smooth, fine finish.
• Durability: Consider how long the blade will last and how often you’ll need to replace it.
• Budget: Blades range in price, so find one that fits your budget and meets your needs.

Troubleshooting Common Issues

Even with careful preparation, you might face some common problems when changing your miter saw blade. Here’s how to troubleshoot them.

Problem: Arbor Bolt Won’t Loosen

• Solution: Make sure you’re turning the bolt in the correct direction (remember, it might be reverse-threaded). Use a longer wrench for more leverage. If the bolt is stuck, try applying penetrating oil and letting it sit for a few minutes before trying again.

Problem: New Blade Wobbles

• Solution: Ensure the blade is properly seated on the arbor and that the flanges and washers are installed correctly. Check for any damage to the blade or the arbor. If the wobble persists, the blade might be defective and need replacing.

Problem: Blade Guard Doesn’t Move Freely

• Solution: Check for obstructions or debris that might be blocking the guard. Make sure the screws or levers that hold the guard are properly tightened but not overtightened. Lubricate the guard’s pivot points with a small amount of silicone spray.

Problem: Saw Vibrates Excessively

• Solution: Ensure the blade is properly installed and tightened. Check for any loose parts on the saw. Make sure the saw is placed on a stable, level surface. If the vibration continues, the blade might be unbalanced or damaged.

Problem: Cuts Are Not Straight

• Solution: Verify that the miter saw fence is square to the blade. Check the blade for damage or dullness. Ensure the workpiece is held firmly against the fence during the cut.

Maintenance Tips for Your Craftsman Miter Saw

Proper maintenance extends the life of your miter saw and keeps it running smoothly. Here are some tips.

Regular Cleaning

• Dust Removal: Regularly clean the saw to remove sawdust and debris. Use a brush or vacuum to clean the blade, the motor housing, and the table.
• Lubrication: Lubricate moving parts, such as the pivot points and the blade guard mechanism, with a small amount of silicone spray or light machine oil.

Blade Care

• Sharpening: Keep your blades sharp. Dull blades can cause splintering and make the saw work harder. You can have blades professionally sharpened or use a blade sharpener.
• Storage: Store spare blades in a dry place to prevent rust and corrosion.

Inspection

• Cord Check: Regularly inspect the power cord for damage. Replace it if you find any cuts or fraying.
• Bolt Tightness: Check the tightness of all bolts and screws on the saw. Tighten any loose ones to prevent vibration and ensure safe operation.

Motor Maintenance

• Ventilation: Make sure the motor vents are clear of dust and debris to prevent overheating.
• Brushes: Check the motor brushes periodically. Replace them if they are worn down to prevent motor damage.

Frequently Asked Questions (FAQ)

Q: What size blade does my Craftsman miter saw need?
A: The blade size depends on the specific model of your Craftsman miter saw. Check the saw’s manual or the label on the saw itself to find the correct blade diameter. Common sizes are 10-inch and 12-inch.

Q: Can I use any brand of miter saw blade on my Craftsman saw?
A: Yes, you can use any brand of miter saw blade as long as it is the correct diameter and has the correct arbor size for your saw. Make sure the blade is designed for the material you plan to cut.

Q: How often should I change my miter saw blade?
A: How often you need to change your miter saw blade depends on how frequently you use the saw and what materials you cut. A blade should be changed when it becomes dull, damaged, or starts producing rough cuts.

Q: What is the correct direction to install a miter saw blade?
A: The blade should be installed with the teeth pointing in the direction of rotation of the saw. There is usually an arrow printed on the blade to indicate the correct direction.

Q: Is it safe to use a dull miter saw blade?
A: No, it is not safe to use a dull miter saw blade. A dull blade requires more force to make a cut, which can increase the risk of kickback and cause the saw to overheat. Dull blades also produce rougher cuts and can splinter the wood.

Q: What should I do with my old miter saw blade?
A: Wrap the old blade in cardboard or heavy paper to protect yourself and others from the sharp teeth. Dispose of the wrapped blade in a safe manner, such as taking it to a recycling center or a hazardous waste disposal facility.

Q: What causes a miter saw blade to wobble?
A: A miter saw blade can wobble if it is not properly installed, if the arbor is damaged, or if the blade itself is bent or damaged. Check the blade and the saw for any signs of damage and ensure the blade is correctly seated on the arbor.

Q: How do I prevent my miter saw blade from overheating?
A: To prevent your miter saw blade from overheating, use a sharp blade, avoid forcing the saw through the material, and allow the saw to cool down periodically during extended use. Make sure the motor vents are clear of dust and debris to ensure proper airflow.

By following these steps and safety precautions, you can confidently perform a craftsman miter saw blade replacement and keep your Craftsman miter saw running smoothly and safely for years to come.