Scroll Down Inlet manifold installation and removalBelow we have provided a video to show the process for removing and installing the inlet manifold for the purpose of filling via the main upper inlet. Inlet Manifold (REMOVAL) Inlet Manifold (INSTALLATION) Instructions:Remove recirculation hoseUnscrew and remove top support bracketRelease clamps on manifold to pump connectionUnscrew IBC lidExtract manifoldTo re-install, reverse the instructions above