In order to attach the multi food grinder it may be better to assemble it onto the machine.- Switch off and unplug your Chef or Major and remove the slow speed cover.- Open the slow speed outlet catch and push the attachment housing into the slow speed outlet. Release the catch.- Insert the scroll. Carefully add the meat cutter onto the end of the scroll ensuring the blade edge is facing towards the front of the attachment. Add your choice of screen. Complete the attachment with the ring nut and secure.- Add the hopper and pusher to the top of the attachment.Plug your machine in and switch on. Your slow speed attachment is now ready for use. For further assistance please see our short tutorial video.