96 olds 88 no start no power to fuel pump

I'm trying to figure what relay is for the electric fuel pump on my 1996 olds 88 i just bought it ran perfect for about a hour then died i have no fuel presure I pulled tank checked for power to pump I have non If I hot wire direct pump runs all fuses are good but i cant detrimne wich relay or if this is the problem as reading other forums Can any one help please

Welcome to AF, the bottom cover the relay cover is not marked?