tractor sat 10 yrs. changed all fluids, filters, lubricants, new batter she fired right up..12 hours later she went sluggish and quit, sit 5 min it will start run 10 seconds and quit. 12 v to solenoid, it clicks, fuel to injectors, fuel flowing thru pump back to tank, standyne injector pump 1987, tried a lil starting fluid to try to keep her running it does nothing...what am I missing...