Eureka Olympus KR Coffee Grinder Parts
Eureka Olympus coffee hopper
Doser spring 4.5x12mm
Eureka red indicator light 230V
Eureka Olympus doser return spring rh
Eureka pin spring 4x12mm
Conical Grinding Blades
Unlike many other coffee grinders that use flat burrs, the Eureka Olympus KR is fitted with conical grinding blades, which offer a different grinding style, often providing more uniformity and consistency. The conical burrs on this model have a right-hand turning direction, and they come in two sizes:
- The outer grinding burr has an outer diameter (OD) of 68mm and an inner diameter (ID) of 45mm.
- The inner grinding burr has an outer diameter of 49mm and an inner diameter of 13mm.
These conical burrs are ideal for producing consistent grounds, suitable for espresso brewing and other coffee preparation methods.
Voltage and Electrical Configuration
The Eureka Olympus KR coffee grinder is available exclusively in single-phase versions, which can be configured to either 110V or 220/240V depending on your local electrical setup. Since it operates on a single-phase system, the grinder requires a start capacitor to ensure the motor starts efficiently. This is a key difference between single-phase and three-phase grinders, as three-phase models typically do not require a start capacitor.
Doser Mechanism
The ground coffee produced by the conical burrs is transferred to the coffee doser, located on the front of the grinder. The doser stores a set amount of ground coffee, which can be dispensed manually by pulling a lever located on the side of the doser. With each pull of the lever, a specific amount of coffee is released, making it easy to fill portafilters or containers with the desired amount of ground coffee.
After a certain number of lever pulls, the grinder will automatically start again for a few seconds to refill the doser. This ensures that there is always ground coffee ready to use, without needing to grind fresh beans each time. For busy cafes or bars, this feature is particularly valuable, allowing for quick service during peak times.
Maintenance and Spare Parts
Like all coffee grinders, the Eureka Olympus KR requires regular maintenance to ensure optimal performance. The conical burrs should be cleaned periodically to remove coffee residue, and over time, they may need to be replaced due to wear. Additionally, the doser mechanism and start capacitor may require replacement as part of regular maintenance.
At our store, we offer a full range of spare parts for the Eureka Olympus KR coffee grinder. This includes replacement conical burrs, doser components, start capacitors, and more. Whether you are using the 110V or 220/240V version of the grinder, we can help you find the exact parts you need to keep your machine running smoothly.
If you're unsure about which parts you need or require assistance with a specific issue, don't hesitate to contact us for expert advice and support.