Varia VS3: Switching the Burrs

This article provides step-by-step instructions on how to switch or upgrade the burr set in your Varia VS3 grinder. It covers the removal of existing burrs and the installation of new ones, ensuring your grinder continues to perform optimally for your preferred grind settings.

Technical Skills:

This task requires familiarity with basic hand tools and comfort with minor mechanical disassembly and reassembly.

Tools Needed:

• Included socket wrench

• Screwdriver or needle-nose pliers (for steadying the burr during removal and installation)

Associated Parts:

• Replacement burr set 
  

1. Preparation: Unplug and Prepare (00:11)
2. Removing Magnetic Collar and Hopper (00:13)
3. Outer Burr and Springs Removal (00:22)
4. Cone Burr Removal (00:27)
5. Installing New Burr Set (00:46)
6. Reassembling Springs, Burr, and Hopper (01:04)

Step-by-Step Instructions:

1. Preparation

   • Turn off and unplug the grinder.

2. Removing the Hopper and Collar

   • Remove the magnetic collar from the grinder.

   • Unscrew and remove the hopper by turning it counterclockwise until fully released.

   • Set both the collar and hopper aside in a safe place.

3. Removing the Outer Burr and Springs

   • Carefully lift out the outer ring burr along with its bearings.

   • Remove the four support springs beneath the outer burr and set them aside.

4. Removing the Cone Burr

   • Using the provided socket wrench, unscrew the reverse-threaded set nut.
     Note: You may need a screwdriver or pliers to stabilize the burr during this step.

   • Once removed, carefully lift off the locking washer, then remove the cone burr and set both aside.

5. Installing the New Burr Set

   • Place the new cone burr into position.

   • Secure the new burr by placing the locking washer on top and then tighten the set nut firmly using the socket wrench.

   • Important: Securely tighten by wedging a screwdriver or pliers into the burr carrier to prevent movement.

6. Reassembly

   • Replace the four support springs into their original positions.

   • Set the outer burr and bearings back into place.

   • Screw the hopper back onto the grinder, rotating clockwise until snug.

   • Replace the magnetic collar.

7. Dial-In the Grinder

   • After reassembly, you'll need to dial in your grinder to ensure optimal grind consistency.

Notice:
When tightening the burr set nut, ensure it is secure but avoid excessive force to prevent damage to components.