The relay kicks on for three seconds or so to build static fuel pressure to aid in quick starts. You need to verify 12 volts with a test light upstream from the relay at the relay first. Make sure you have a bright test light for the power lead into the relay when in ignition run position. If you do go to the next downstream(from the relay) connector and back probe the connector to see if the light is bright. Continue on until you lose test light brightness. Make sure each location tested has a bright light. A dim light means excessive resistance and probably not enough voltage to light the light and therefore not enough to power the pump. Don't rule out corroded terminals or loose terminals.
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Today's Featured Article - What Oil Should I Use? - by Francis Robinson. I keep seein this question pop up over and over again in discussion groups all over the web. As with many things there are often several right answers and a few wrong ones. Some purist I'm sure will disagree to no end with what I will tell you but most of us out here in the real world don't really care do we ? Some of them only bring their noses down out of the air long enough to look down them anyway. If you are like me you are only doing this old tractor stuff because you enjoy it. You
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