During setting up, set sprinkler heads degree with the soil surface, align arcs clear of hardscape

https://charlierkro735.hexaforgey.com/posts/winterizing-your-system-important-sprinkler-upkeep-tips

During setting up, set sprinkler heads stage with the soil surface, align arcs clear of hardscape, and flush lines earlier attaching nozzles to dodge trapped particles slicing functionality.