Keep weeds and grass away from your ac. Blow the grass from the mower away from the air conditioner. Your air conditioner needs 18" clearance on all sides. If the installer put them to close to each other there is nothing you can do but keep the grass and bushes clear from the other two sides. If thd ac can't cool itself down it with over heat and things will start to break. Aaac service heating and air conditioner repair near Mcdonough 7708754113.