J jimlMember We recently had a oil analysis show Nitration in a Hyd. Fluid. This system does not have a attenuator. Any ideas what else would cause Nitration (3) to show in a Spectro oil analysis? 9/19/149:45 AM Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Share on Reddit Copy Link to Topic Report Topic Printer Friendly Format ❤️ 0 Original Post