I my first thought is the "altitude compensation spring" broke. Remove the gizmo with the lever on the top of the pump .. held on by three screws. There should be a spring running vertically (toward the front of the area you just exposed).
Carl R. Davis 2823 S. Rocky Hill Road, Galena, Illinois, USA 61036 750E, 750F, 10121, 105.62, 115.01, 115.41S4 -- to be removed from alfa, see http://www.digest.net/bin/digest-subs.cgi or email "unsubscribe alfa" to [email protected]

