I bought a home with a Richdell irrigation system which needed sprinklers replaced, e.g sprinklers not popping up unless I pry them with a screw driver etc. I decided after getting a few quotes from irrigation companies to replace the sprinklers myself. A couple of youtube videos and eHow.com and I was good to go! Other the the manual labor to dig up the sprinklers , overall the process was relatively simple. Unscrew, blow out dirt and debri and screw in and adjust nozzle, as a female I was damn...