Step1: Turn off the unit and disconnect it from the power source.
Step2: Lower the mixing bowl and remove any existing attachment from the agitator shaft.
Step3: Align the new flat beater with the shaft mounting pin.
Step4: Push the beater upward onto the shaft and rotate it until it locks securely into place.
Step5: Gently pull down to confirm the attachment is properly connected.
Step6: Raise the bowl and ensure there is adequate clearance between the beater and bowl.
Step7: Restore power and run the system briefly at low speed to verify smooth operation.