1. Remove the hopper from the machine and clear out any beans from the throat of the grinder.
2. Remove the top plate of the grinder with the 3 screws circled here.

3. Remove the control panel of the grinder with the 2 screws circled here.

4. Remove the old chute from the grinder by taking out the 2 screws pointed out here.

5. Install the new chute with the 2 screws pointed out here.