Locate the main shutoff valve on your irrigation system. It is between the main water supply to your home and the sprinkler controller. Alternately, the main shutoff is located outdoors near a faucet bib. The main valve may be in a box in this area to protect it from the elements.
If manual cleaning is not performed immediately, instruments should be placed into a container and soaked with a detergent, a disinfectant/detergent, or an enzymatic cleaner to prevent drying of patient material and make manual cleaning easier and less time consuming.
How to Clean an Air Rifle Barrel. Once you have the tools close-by and the rifle in hand, open the barrel. Make sure all of the pieces of your cleaning rod are attached to each other properly, then attach the brush from your cleaning kit to it.