Loose packing may lead to leakage. Certain makes of airblast sprayer may not have adjustable regulators, and may use bypass valves for minor pressure adjustments
Kumanga mosalimba kumayambitsa kudontha. Mitundu ina ya ma sprayer a mpweya ilibe zipangizo zoonera mmene sprayer ikugwilira ntchito zosinthika ndipo imagwiritsa ntchito ma valve owonjezera pofuna kusintha kuchuluka kw mphamvu za mpweya