4 Repair4.7.4. Replacement of gearbox, axis 63HAC020993-001 Revision: G360© Copyright 2004-2008 ABB. All rights reserved.4.7.4. Replacement of gearbox, axis 6Location of gearboxThe axis 6 gearbox is located in the center of the wrist unit as shown in the figure below.xx0200000219Required equipmentA Gearbox, axis 6B Attachment screws and washers, gearbox (18 pcs)C Oil plug, drainingD Oil plug, filling- O-ring (not shown in figure)Equipment, etc. Spare part no. Art. no. NoteGearbox 3HAC10828-13 Includes o-ring 3HAB 3772-57.Washers 3HAA 1001-172 Not included in gearbox!Replace only when damaged!O-ring 3HAB 3772-58 Must be replaced when reas-sembling gearbox!Grease 3HAB3537-1 For lubricating the o-ring.Rust preventive 3HAC026621-001 Only Foundry PrimeEquivalent:• Mercasol 3106Continues on next page