I know this has been discussed here in depth before, but I have been unable to find the post(s). I fired up a multifuel the other day and it began to run wild. I'm figuring the pump is stuck from sitting (about 10 years). I did however, discover a way to limit how long/fast it runs when you first fire up one that has been sitting. Unhook the fuel supply line. It will only run until the filters are dry. Which is about 2-3 seconds. I want a refresher with some instructions before I go at the pump. Thanks, Rick