Warped pipes and worn nozzles are more than just an eye sore. They can have a dramatic negative effect of the quality of your spray application.
The green columns below the spray represent the volume of spray deposited below the boom. Warped pipes and worn nozzles can change where the major volume of chemical is deposited. If the coefficient of variation (CV) as measured in volume of liquid sprayed along the boom is more that 10% then something needs to change.