4 Repair4.7.1. Replacement of gearbox, axis 12433HAC028197-001 Revision: A© Copyright 2007-2008 ABB. All rights reserved.4.7 Gearboxes4.7.1. Replacement of gearbox, axis 1Location of gearboxThe axis 1 gearbox is located between the frame and base as shown in the figure below.A more detailed view of the component and its position may be found in chapter Spare partsand exploded views on page 285 .xx0700000074Required equipmentA Gearbox, axis 1B FrameC BaseD Attachment screws gearbox axis 1, M12x70 quality 12.9 UNBRAKO (24 pcs)E Attachment screws gearbox axis 1, M16x90 quality 12.9 UNBRAKO (18 pcs)Equipment, etc. Spare part no. Art. no. NoteGearbox 3HAC10828-1 Includes:• gearbox• all o-rings andsealing ringsO-ring 3HAB3772-54 Replace only whendamaged!O-ring 3HAB3772-55 Replace only whendamaged!Sealing ring 3HAC11581-4 Replace only whendamaged!Continues on next page
