The third prong (round) is the ground. Plug the product’s cord only into three-prong receptacles. Never cut off the round prong. Cutting off the ground will result in a safety hazard and void the warranty. #38347 Page 4 Assembly 1. The Handle for the Lid (#4) needs to be assembled. Remove nuts and washers from Handle. Place Handle in place on front portion of Lid and tighten screws with washers and nuts. 2. Attach the black plastic Filter to the Pump (#28). It fits over the wide opening on the s