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Eureka Atom: Inspecting Motor Connections

These instruction demonstrate how to get into the bottom of your grinder to inspect the motor connections or just clean the inside of your Eureka Atom espresso grinder.

Before doing this be sure to unplug machine.

Tools required:

  • Phillips screwdriver

1. Remove the screws holding the bottom panel in place.

Eureka Atom: Cleaning Motor Connections


2. Make sure the capacitor connections are clean and securely installed.

Eureka Atom: Cleaning Motor Connections


3. Verify that the main power connections are cleaned and securely installed.

Eureka Atom: Cleaning Motor Connections


4. Make sure that the main board connections are clean and securely installed.

Eureka Atom: Cleaning Motor Connections


5. Make sure that the control board and motor capacitor connections are attached as shown below:
Eureka_Atom_75_controlboard NOTE: If you need to replace the motor capacitor, simply unplug the red and blue wires, then slide the capacitor out of the zip tie and replace it with the new capacitor. The capacitor connections are non-directional, so the red and blue wires can be reattached in any order.