Winterizing a sprinkler includes shutting off the provide, draining traces
https://drive.google.com/drive/folders/1V1BvsDhSmPP4BWFuGpjyjlJFjgvXXJXu?usp=sharing
Winterizing a sprinkler entails shutting off the provide, draining strains, and blowing out last water with compressed air to stop frozen pipes, cracked valves, and pricey spring repairs.