How do you adjust the pressure on a boom sprayer?
How do you adjust the pressure on a boom sprayer? Partially fill the sprayer tank with clean water. Run the sprayer for a few minutes, adjusting the pressure to your preferred PSI. (30 – 35 PSI is plenty high). If your pump is “pulsing” you may need to pressurize the diaphram a few pounds more. What PSI should I run my sprayer? Running from 40-80 PSI usually. As crw said, the controller will try to match the pump to your ground speed by changing the speed of the pump. That will of course affect the pressure at the nozzles. Lower...