Pre 1926 PDC Upper & Lower Burrs

Replacement Upper & Lower Precision Fit Conical Burrs User Manual

For Sage/Breville Barista Espresso Coffee Machines Grinders Pre 1926 PDC

Product Overview

These replacement conical burrs are designed to restore optimal grinding performance to compatible Sage/Breville Barista Espresso Coffee Machines. Made from high-quality stainless steel, they are engineered to minimize heat during grinding, preserving the essential oils of coffee beans for enhanced flavor and aroma. This set includes both the upper and lower burrs necessary for a comprehensive replacement.

Upper and Lower Conical Burrs with compatible Sage/Breville coffee machines

Image: The replacement upper and lower conical burrs shown alongside various Sage/Breville espresso machines, illustrating their intended use and compatibility.

Separate upper and lower conical burr components

Image: A close-up view of the individual upper and lower conical burr components included in the replacement set.

Compatibility

It is crucial to verify the compatibility of these burrs with your specific Sage/Breville coffee machine model. These burrs are specifically designed for models such as 870, 878, 880, 860, 840, 810, 450, and 500, particularly those with a "Pre 1926 PDC" designation and a 5-point lower burr design.

Important Compatibility Notes:

Before purchasing or installing, please compare your existing burr set with the images provided below to ensure a correct match. Pay close attention to the number of points on the lower burr.

Compatibility notice showing a 5-point lower burr diagram

Image: A detailed diagram highlighting the 5-point design of the lower burr, crucial for compatibility verification.

Visual comparison of incompatible (X) and compatible (check mark) burr types

Image: A side-by-side comparison showing an incompatible burr (marked with an 'X') and a compatible burr (marked with a check mark), emphasizing the visual differences.

Table comparing non-adjustable, Etzinger, and Pre 1926 PDC burr types

Image: A visual table illustrating the differences between non-adjustable old burrs, Etzinger burrs, and the compatible Pre 1926 PDC burrs, showing top and side views.

Comparison of 6-point and 5-point lower burrs for compatibility

Image: A direct comparison between a 6-point lower burr (incompatible, marked with 'X') and a 5-point lower burr (compatible, marked with a check mark), highlighting the key difference.

Installation Guide

Replacing the burrs requires careful attention to detail. While the plastic assembly is not included with this set, the burrs are designed for straightforward installation into your existing assembly. For a visual guide, many users find online video tutorials helpful for the specific model of their Sage/Breville machine.

  1. Remove the Nut: Use a 10mm hex wrench to remove the nut securing the burr. Note that this nut is typically reverse-threaded, meaning you turn it clockwise to loosen.
  2. Release the Upper Burr: Gently pry the highlighted tab on the burr assembly to release the upper burr. This tab usually requires a flat screwdriver or similar tool to disengage.
  3. Replace Burrs: Carefully remove the old burrs and insert the new upper and lower burrs, ensuring they are seated correctly.
  4. Reassemble: Reattach the nut, turning counter-clockwise to tighten (due to reverse threading). Ensure all components are securely in place before operating the machine.
Installation steps for replacing burrs, showing nut removal and tab prying

Image: A visual guide illustrating the first two steps of burr installation: using a 10mm hex to remove the reverse-threaded nut and gently prying a tab to release the upper burr.

Maintenance

Regular maintenance of your burrs is essential for consistent grind quality and the longevity of your coffee machine. While these burrs are durable, proper care will ensure optimal performance.

Troubleshooting

If you experience issues after replacing your burrs or notice a decline in grinding performance, consider the following:

ProblemPossible CauseSolution
Inconsistent Grind SizeBurrs not seated correctly; residual old coffee grounds; burrs not fully tightened.Re-check installation, ensure burrs are properly seated and tightened. Clean any remaining debris.
Grinder Jams or Slows DownExcessive coffee oil buildup; foreign object in grinder; incorrect grind setting for beans.Perform a thorough cleaning. Inspect for foreign objects. Adjust grind setting.
Poor Espresso Extraction / TasteGrind size is incorrect (too coarse or too fine); burrs not performing optimally.Adjust grind setting incrementally. Ensure burrs are clean and installed correctly.
Burrs Don't FitIncorrect burr type for your machine model (e.g., 6-point vs. 5-point lower burr).Refer to the Compatibility section and verify your machine's burr type. These burrs are for 5-point lower burr systems.

Specifications

Warranty and Support

This product is manufactured by Unbranded and sold by e_shopping24uk. For any product-related inquiries, technical support, or warranty claims, please contact the seller directly through the platform where the purchase was made. Please retain your proof of purchase for any support requests.

Additional protection plans may be available for purchase separately through Amazon, offering extended coverage beyond the standard seller support. Please refer to the product listing for details on available protection plans.