4 Repair4.6.3. Replacement of parallel arm1193HAC022031-001 Revision: C© Copyright 2004-2008 ABB. All rights reserved.4.6.3. Replacement of parallel armLocation of parallel armThe parallel arm is located at the frame, 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 181 in part 2 of the Product manual.xx0200000444Required equipmentA Tie rodB Parallel armEquipment Spare part no. Art. no. NoteGroove ball bearing 3HAB3643-12Sealing ring 3HAB5515-1Bearing grease 3HAB3537-1Standard toolkit The content is defined insection Standard toolkiton page 178.Calibration Pendulum toolkit 3HAC15716-1 Complete kit that alsoincludes operatingmanual.Other tools and proceduresmay be required. Seereferences to theseprocedures in the step-by-step instructions below.These proceduresinclude references tothe tools required.Continues on next page