4 Repair4.6.5. Replacement of motor, axis 53HAC020993-001 Revision: G326© Copyright 2004-2008 ABB. All rights reserved.4.6.5. Replacement of motor, axis 5Reused pinionThe pinion in the motor, axis 5, is matched with the beveral gear for axis 5. When the motoris replaced the pinion must therefore be removed from the dismounted motor and fitted ontothe new motor shaft as detailed in this section.Location of motorThe motor axis 5 is located inside the upper arm tube, but attached to the wrist unit, as shownin the figure below.A more detailed view of the component and its position may be found in chapter Explodedviews in the Product manual, reference information.xx0200000204Required equipmentA Motor, axis 5B Upper arm tubeC Wrist unitEquipment, etc. Spare part no. Art. no. Note3HAC026982-001(Foundry Prime)3HAC027319-001(Foundry Prime)Motor 3HAC17484-10 Does not include pinion.Use the pinion from themotor to be replaced.Includes o-ring 2152 2012-430.Set of shim, motor 3HAC 7941-28 Used to obtain the correctdistance between motorflange and outer surface ofmotor pinion.Continues on next page
