2. Make sure your hydrolift hoses are eigther new or don't leak. When installing new Hydrolift the hoses, take concern of the length of the hoses as there is not a lot of space for slack in the hose; also take note/pictures of the angles of the end fittings. See the Hydrolift Field Installation Manual here: http://www.simplicitytechpubs.com/6767PRINT/PDF_files/TP_400_1297_00_AT_S.pdf