Dear Sirs, good afternoon to you from Hamburg.I am technical superintendent of Ahrenkiel Shipmanagement GmbH & Co.KG, on board our good vessel AS Jutlandia (ex. Moll Will) built at HHI at 2006 built nr.N191 installed ME 8K80MC-C. At this ME Auxiliary Blowers, tvpe MDB are using. In you instruction manual we have found general drawing for blower with specification. And now my main question: what lock device or may be bond (loctite or other) to use to fix lock bolt nr.10 acc. drw. nr.A-6605 to avoid unscrew during operation? And what are main causes unscrew this bolt?pls Reply asapBRGDSA.Gorodetskiy