Routine maintenance helps keep your pool and spa system operating safely and efficiently. Follow a regular check-off procedure for the safety-related items listed, or have your pool professional perform the following tasks regularly: Make sure that each suction outlet has a cover that is installed correctly, screwed down, unbroken, and certified for that application. Make sure that all skimmer covers are in place, screw-fastened and unbroken. Make sure that the filter pressure gauge is in good working condition and that the filter pressure is within the operating range specified in your filter owner's manual. Make sure that filter O-rings are sealing properly and in good condition. Bleed off accumulated air from the system. Empty the skimmer baskets and the pump strainer basket of debris. Remove any debris or obstructions from the main drain cover. Remove obstructions and combustibles from around the pump motor air vents. Make sure that all chemicals are properly stored (away from equipment). Make sure that the heater is functioning properly. Make sure that there is no gas smell around the heater. Make sure that all grounding and bonding wires are connected and in good condition. Make sure that all wiring connections are tight and clean and that all wiring and electrical equipment are in good condition.