KR Kevin R HodgsonLevel 2 - 51 to 100 posts Was wondering if anyone flushes Gear Boxes to remove sludge before putting back in service, and what kind of solvent would not interfere with the oil once back in service. 5/12/242:18 PM 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