Section 3 – Installation and Operation Page 3-9 CFP83 Series Check Raw Water Pressure Regulator Setpoints (CFP83-F10, F20, and F30 Only) NOTE : Adapt this procedure to the actual installation if a Cummins raw water manifold is not supplied. Temporarily remove the raw water inlet piping from the engine coolant heat exchanger. Refer to Drawing 9637 in Section 13. Temporarily remove the raw water supply piping from the fire pump to the manifold. Temporarily supply an alternate source of raw water to the inlet to the raw water manifold. The temporary water supply pressure should exceed 414 kPa [60 psig]. Drawing No. 9777, Section 3, Rev. 02-07