Hi from Cape Town, My borehole has a submersible pump with with inline pressure reducing valve, filter, and pressure controller then onto irrigation valve manifold. The problem began with water seeping (slow drip) out of the pressure controller which is indicative of a leaking diaphram. Before I could replace the controller the pump stopped running and a fault light illuminated on the pressure controller. I suppose that the leaking water out of the controller resulted in a drop of pressure resul...