How To Fix Blades That Will Not Cut – Chipper Shredder Repair

Jan 12, 2020

Introduction

Welcome to Screens Unlimited, your trusted source for professional chipper shredder repair services. If you are experiencing issues with your chipper shredder blades not cutting properly, we are here to help. In this guide, we will provide you with detailed instructions and expert tips on how to fix blades that will not cut. Our team of experienced technicians is dedicated to providing top-notch repair services for lawn and garden equipment, ensuring that your chipper shredder operates at its best.

Common Reasons for Blades Not Cutting

Before we dive into the fix, let's discuss some common reasons why chipper shredder blades may stop cutting effectively:

Dull Blades

One of the most common reasons for blades not cutting is dullness. Over time, the blades on your chipper shredder can become dull due to regular wear and tear. Dull blades can result in uneven cuts or blades refusing to cut through branches and vegetation. It is crucial to regularly check and sharpen your chipper shredder blades to maintain optimal performance.

Blade Misalignment

Blade misalignment can also cause blades not to cut properly. If the blades are not aligned correctly, they may not make proper contact with the material being processed. This can lead to blades not cutting or getting stuck. Checking and realigning the blades is an essential troubleshooting step to ensure efficient operation of your chipper shredder.

Clogging or Jamming

Clogging or jamming can occur when debris or branches get stuck in the chipper shredder's cutting mechanism. This can prevent the blades from rotating or moving freely, resulting in a lack of cutting power. Regular maintenance, including clearing out any obstructions, is crucial to avoid clogging or jamming issues.

How to Fix Blades That Will Not Cut

Now, let's explore the steps to fix blades that will not cut on your chipper shredder:

Step 1: Safety First

Before performing any repairs or maintenance on your chipper shredder, ensure that it is turned off and disconnected from any power sources. Safety goggles and gloves should be worn to protect yourself during the process. Always refer to the manufacturer's instructions and guidelines for specific safety precautions.

Step 2: Blade Inspection

Start by inspecting the blades for any signs of damage, dullness, or misalignment. Carefully examine each blade and look for chips, cracks, or excessive wear. If the blades are severely damaged or worn, they may need to be replaced. If only minor dullness or misalignment is detected, continue to the next steps for blade maintenance.

Step 3: Blade Sharpening

For dull blades, sharpening is essential to restore cutting performance. Follow these steps to sharpen chipper shredder blades:

  1. Remove the blades from the chipper shredder. Refer to your user manual or manufacturer's instructions for guidance.
  2. Secure the blade in a vice or a sharpening tool designed specifically for chipper shredder blades.
  3. Use a file or grinder to carefully sharpen the cutting edge of each blade. Maintain the original angle as much as possible for optimal cutting efficiency.
  4. Check the sharpness of the blade by gently running your finger across the edge. Be cautious to avoid injuries.
  5. Once sharpened, reinstall the blades into the chipper shredder following the manufacturer's instructions.

Step 4: Blade Realignment

If misalignment is the issue, realigning the blades will help restore cutting performance. Here's how to do it:

  1. Disconnect the chipper shredder from any power sources and ensure it is turned off.
  2. Locate the adjustment bolts or screws that secure the blades in place. Loosen them slightly to allow for blade adjustment.
  3. Adjust the blades so that they are parallel to each other and centered within the cutting mechanism.
  4. Tighten the adjustment bolts or screws to secure the blades in their new position.

Step 5: Clear Any Obstructions

If clogging or jamming is causing the blades not to cut, it is important to clear any obstructions. Follow these steps:

  1. Disconnect the chipper shredder from the power source and make sure it is turned off.
  2. Using appropriate tools, carefully remove any debris, twigs, or branches that are obstructing the blades.
  3. Inspect the cutting mechanism and remove any remaining debris or obstructions.
  4. Ensure that the chipper shredder's discharge chute is clear and unobstructed.

Conclusion

By following the steps outlined above, you should be able to fix blades that will not cut on your chipper shredder. Regular maintenance, including blade sharpening, realignment, and clearing obstructions, is essential to ensure optimal cutting performance. If you are not confident in performing these repairs yourself, we recommend reaching out to a professional chipper shredder repair service like Screens Unlimited. Our experienced technicians can assist you in fixing any issues and getting your chipper shredder back to peak performance. Contact us today to learn more about our repair services in the Business and Consumer Services category.

Pat Chiorello
Very helpful tips, thanks!
Oct 7, 2023