Sprayer regulators with stem packing should be inspected annually. Tight packing restricts stem movement and could lead to fluctuations or dangerously high pressures
Zipangizo zoonera mmene sprayer ikugwilira ntchito zomwe zili ndi zoletsa kudontha apimidwe chaka ndi chaka. Kumangitsa kwambiri kuchepetsa mpata woyendayenda wa zipangizo zoletsa kudontha zomwe zingadzetse kusakhadzikika kapena kukwera moopsa kwa mpweya mu sprayer