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.
1 While you are cleaning your trumpet, you should look to see if anything on your trumpet needs to be replaced. 2  This includes the springs inside of the valves, the felt on top of your valves, and the corks in your spit valves. While you are cleaning your trumpet, you should look to see if anything on your trumpet needs to be replaced. 2  This includes the springs inside of the valves, the felt on top of your valves, and the corks in your spit valves.