Take the carb off and clean the inlet in the carb?
My 99 Club Car clogged up over the winter a couple years ago.
Those fuel pumps are the same as we run on the junior dragsters..even the ones that run 7.90...they rarely quit.
And dont hesitate to use this forum for golf cart information. It's by far the most informative:
http://www.buggiesgonewild.com/gas-ezgo/