During set up, set sprinkler heads degree with the soil surface, align arcs away from hardscape

https://ricardojocn707.quantlynix.com/posts/spring-lawn-sprinkler-maintenance-beginning-the-period-right

During install, set sprinkler heads point with the soil floor, align arcs clear of hardscape, and flush traces formerly attaching nozzles to keep away from trapped debris chopping efficiency.