3 Maintenance3.4.2. Oil change, gearbox axis 6 (wrist unit)3HAC026048-001 Revision: A82© Copyright 2006-2008 ABB. All rights reserved.Filling oil, gearbox axis 6The procedure below details how to refill the gearbox, axis 6, with lubricating oil.2.-Warning!Handling gearbox oil involves several safetyrisks. Before proceeding, please observe thesafety information in section WARNING - Safetyrisks during work with gearbox oil on page 34.3. Place the oil collecting vessel underneath thegearbox of axis 6.4. Remove the both oil plugs to drain the gearbox. Shown in the figure Location of oilplugs, gearbox on page 81.5. Refit the oil plug, draining.Action NoteAction Note1.-Danger!Turn off all electric power, hydraulic andpneumatic pressure supplies to the robot!2.-Warning!Handling gearbox oil involves several safetyrisks. Before proceeding, please observe thesafety information in section WARNING -Safety risks during work with gearbox oil onpage 34.3. Fill lubricating oil to the wrist unit until the oilreaches to the hole for the oil plug, filling.Art. no. and volume are specified inRequired equipment on page 81.Oil plugs are shown in the figure Locationof oil plugs, gearbox on page 81.4. Refit the oil plug.Continued
