How To Change Blade On Ridgid Table Saw: A Simple Guide

What is the best way to change a blade on a Ridgid table saw? The best way involves unplugging the saw, using the correct wrenches, engaging the arbor lock, carefully removing the old blade, cleaning the arbor, installing the new blade with proper alignment, and ensuring everything is securely tightened before testing. This guide will walk you through each step.

Image Source: i.ytimg.com

Safety First: Essential Precautions

Before you even think about touching your Ridgid table saw, safety must be your top priority. Changing a saw blade can be dangerous if you don’t take the proper precautions.

• Unplug the Saw: This is non-negotiable. Make sure the power cord is disconnected from the outlet. This prevents accidental starts.
• Wear Safety Glasses: Flying debris is a real risk. Protect your eyes.
• Wear Gloves: Protect your hands from sharp blade edges.
• Read the Manual: Your Ridgid table saw’s manual contains specific safety information. Review it!
• Clear the Area: Remove any obstructions from around the saw. You need a clear workspace.

Gathering Your Tools

Having the right tools handy will make the ridgid table saw blade replacement process smooth and efficient. Here’s what you’ll need:

• Ridgid Table Saw Blade Wrench: Most Ridgid saws come with two wrenches. These are specifically designed for the arbor nut. If you don’t have them, replacements can be purchased.
• New Saw Blade: Make sure it’s the correct size and type for your saw and the material you’ll be cutting.
• Clean Cloth or Brush: For cleaning the arbor and blade flanges.
• Arbor Lock Pin (if applicable): Some models have a separate pin.
• Optional: A block of wood to brace the blade.

Step-by-Step: Changing Ridgid Table Saw Blade

Here’s a detailed ridgid table saw blade change procedure. Follow these steps carefully:

Step 1: Raise the Blade Height

Raise the blade to its maximum height. This provides more room to work and manipulate the wrenches.

Step 2: Accessing the Arbor Nut

• Remove the Throat Plate: This is the insert around the blade. Most throat plates can be lifted out or require a simple release mechanism.
• Retract the Riving Knife/Splitter: If your saw has a riving knife or splitter, retract it or remove it. This will give you clear access to the blade and arbor.

Step 3: Engaging the Arbor Lock

This is a crucial step for ridgid table saw blade safety.

1. Locate the Arbor Lock: This is usually a button or lever near the saw’s motor housing.
2. Rotate the Blade: Slowly rotate the blade by hand until the arbor lock engages. You should feel it click into place. The blade should now be locked and unable to rotate freely. Some models of Ridgid table saws may have an ridgid table saw blade arbor lock.

Step 4: Loosening the Arbor Nut

This is often the trickiest part of changing ridgid table saw blade.

1. Position the Wrenches: Place one wrench on the arbor nut and the other on the flange behind the blade.
2. Loosen the Nut: Turn the wrench in the direction you would normally tighten it. Table saw blades typically have a left-handed thread. So, you’ll turn the nut clockwise to loosen it. The wrench closer to the blade needs to turn down. The wrench farther from the blade need to turn up. Applying force slowly and steadily will help prevent slipping.
3. Important Note: If the nut is very tight, a short tap on the wrench with a mallet can help break it free.

Step 5: Removing the Old Blade

With the nut loosened, you can now complete the ridgid table saw blade removal.

1. Fully Unscrew the Nut: Finish unscrewing the arbor nut by hand.
2. Remove the Outer Flange: This is the washer-like piece that sits between the nut and the blade.
3. Carefully Remove the Blade: Gently lift the old blade off the arbor. Be mindful of the teeth, as they can be very sharp.

Step 6: Cleaning the Arbor and Flanges

A clean arbor ensures proper blade seating and reduces vibration.

1. Inspect the Arbor: Check for any rust, debris, or buildup.
2. Clean the Arbor: Use a clean cloth or brush to remove any dirt or grime.
3. Clean the Flanges: Inspect and clean both the inner and outer flanges. Make sure they are flat and free of debris.

Step 7: Installing the New Blade

How to install blade on ridgid table saw: Follow these steps for correct installation:

1. Mount the New Blade: Carefully slide the new blade onto the arbor. Make sure the blade’s teeth are pointing in the correct direction (towards the front of the saw).
2. Replace the Outer Flange: Place the outer flange back onto the arbor, ensuring it is flush against the blade.
3. Thread the Arbor Nut: Hand-tighten the arbor nut onto the arbor.

Step 8: Tightening the Arbor Nut

1. Engage the Arbor Lock: Make sure the arbor lock is still engaged.
2. Tighten the Nut: Use the two wrenches to tighten the arbor nut securely. Remember, turn the nut counterclockwise (the direction you would normally loosen it). Apply firm, even pressure. Don’t overtighten, but ensure it’s snug. A sharp movement using a mallet or the palm of your hand can help here.
3. Release the Arbor Lock: Disengage the arbor lock.

Step 9: Verify Blade Rotation

Double-check that the blade is rotating in the correct direction. With the arbor lock off, spin the blade. It should spin in the same direction as the arrows on the blade.

Step 10: Replace Components

1. Reinstall the Riving Knife/Splitter: If you removed it earlier, reinstall the riving knife or splitter.
2. Replace the Throat Plate: Place the throat plate back into position.

Step 11: Perform a Test Cut

Before you start any serious projects, perform a test cut on a piece of scrap wood. This will help you ensure that the blade is properly installed and aligned. Check for any vibrations, unusual noises, or poor cut quality.

Troubleshooting Common Issues

Sometimes, things don’t go as planned. Here are some common problems you might encounter and how to fix them:

• Arbor Nut is Stuck: Apply penetrating oil and let it sit for a few minutes. Then, try again with the wrenches. A gentle tap with a mallet can also help.
• Arbor Lock Won’t Engage: Make sure the blade is properly aligned. Slowly rotate the blade until the lock clicks into place.
• Blade Vibrates: Check that the blade is properly seated on the arbor and that the flanges are clean. Make sure the arbor nut is tightened securely. If the vibration persists, the blade may be damaged or of poor quality.
• Difficulty Removing Throat Plate: Consult your saw’s manual for specific instructions on throat plate removal. Some plates have hidden release mechanisms.

Choosing the Right Blade for Your Ridgid Table Saw

Selecting the right blade is essential for achieving the best results and ensuring safety. Consider these factors:

• Blade Diameter: Ensure the blade diameter matches your saw’s specifications (usually 10 inches for standard table saws).
• Arbor Size: The blade’s arbor hole must match your saw’s arbor size (typically 5/8 inch).
• Tooth Count: Higher tooth counts produce smoother cuts but cut slower. Lower tooth counts are faster but produce rougher cuts.
• Tooth Grind: Different tooth grinds are designed for specific materials. Common grinds include:
  • ATB (Alternate Top Bevel): General-purpose blades.
  • FTG (Flat Top Grind): Ripping blades.
  • TCG (Triple Chip Grind): For non-ferrous metals and plastics.
• Blade Type:
  • General Purpose: Suitable for a variety of cuts in wood.
  • Ripping: Designed for cutting wood along the grain.
  • Crosscutting: Designed for cutting wood across the grain.
  • Dado: For cutting wide grooves.

The table below summarizes blade choices based on use:

Blade Type	Tooth Count	Grind	Ideal Use
General Purpose	40-50	ATB	All-around wood cutting
Ripping	24-30	FTG	Cutting wood with the grain
Crosscutting	60-80	ATB	Cutting wood against the grain
Plywood/Melamine	80+	TCG/ATB	Chip-free cuts in delicate materials
Non-Ferrous Metals	80+	TCG	Cutting aluminum, brass, copper

Maintaining Your Table Saw Blade

Proper maintenance extends the life of your blades and ensures optimal performance.

• Cleaning: Regularly clean your blades with a blade cleaner to remove resin and pitch buildup.
• Sharpening: Sharpen your blades when they become dull. Dull blades can cause splintering, burning, and increased risk of kickback.
• Storage: Store your blades in a dry place to prevent rust. Use blade guards or cases to protect the teeth.

Additional Tips for Ridgid Table Saw Blade Replacement

• Consider a Blade Stabilizer: A blade stabilizer can reduce vibration and improve cut quality.
• Use a Digital Angle Gauge: When installing a new blade, use a digital angle gauge to ensure it is perfectly square to the table.
• Mark the Blade’s Rotation: Use a marker to indicate the blade’s rotation direction before removing it. This will help you install blade on ridgid table saw correctly.

Frequently Asked Questions (FAQ)

• Can I use any brand of blade on my Ridgid table saw? Yes, as long as the blade has the correct diameter (usually 10 inches) and arbor size (usually 5/8 inch).
• How often should I change my table saw blade? This depends on how frequently you use your saw and the materials you cut. Replace the blade when it becomes dull or damaged.
• What is the correct direction to install a table saw blade? The teeth should point towards the front of the saw, in the direction of rotation.
• Who is responsible if I get injured changing a blade? Ultimately, you are responsible for your safety. Follow all safety precautions and read the manufacturer’s instructions.
• What do I do if I strip the arbor nut? A stripped arbor nut needs professional attention. Take the saw to a qualified repair shop. Continuing to use a stripped nut is dangerous.
• Is there a video showing the blade change process? Yes, there are many videos online. Search for “Ridgid table saw blade replacement” on YouTube.
• What is the purpose of the riving knife? The riving knife prevents the wood from pinching the blade and causing kickback. Always use it unless it is unsafe for a specific cut.
• How tight should the arbor nut be? The arbor nut should be snug. A sharp movement using a mallet or the palm of your hand can help.
• Why is my table saw blade burning the wood? This is usually caused by a dull blade or feeding the wood too slowly.
• What is the best way to dispose of old blades? Wrap the blade securely in cardboard or heavy paper and mark it as “Sharp.” Dispose of it properly in a designated metal recycling container.

By following these steps and safety precautions, you can safely and effectively change the blade on your Ridgid table saw and ensure accurate and clean cuts for all your woodworking projects.