4 Repair4.4.1. Replacement of turning disk3HAC020993-001 Revision: G242© Copyright 2004-2008 ABB. All rights reserved.4.4 Upper and lower arm4.4.1. Replacement of turning diskLocation of turning diskThe turning disk is located in the front of the wrist housing, as shown in 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.xx0200000217Required equipmentA Turning diskB Wrist unitC Oil plug, drainingD Oil plug, fillingF Attachment screws (12 pcs)Equipment, etc. Spare part no. Art. no. NoteTurning disk, dia. 200 3HAC13752-1 O-rings are not included!O-ring 3HAB 3772-64(1 pc)3HAB 3772-61(12 pcs)Must be replaced whenreplacing the turning disk!Grease 3HAB 3537-1 Used to lubricate the o-rings.Standard toolkit - The contents are defined insection Standard toolkit onpage 388 in part 2 of theProduct manual.Other tools andprocedures may berequired. See referencesto these procedures inthe step-by-step instruc-tions below.These procedures includereferences to the toolsrequired.Continues on next page
