<b>Photo 3: Fill the hose</b><br/><p>Hold the gun  (guard   and spray tip   removed) over  the waste   bucket and pull  the trigger.   Switch the valve  to   the &ldquo;spray&rdquo;  setting. Let   go of the  trigger when   paint is flowing  in a   steady stream  from the   gun. Lock the  trigger and   follow the  &ldquo;Pressure Relief Steps.&rdquo; </p>