4 Repair4.4.3. Replacement of complete upper arm3HAC022031-001 Revision: C102© Copyright 2004-2008 ABB. All rights reserved.4.4.3. Replacement of complete upper armLocation of upper armThe upper arm is located on top of the robot as shown in (A) and (B) the figure below. Thecomplete upper arm includes the wrist unit.xx0200000409Required equipmentA Wrist axis 5-6B Upper arm axis 3-4C Lower arm axis 2D Frame axis 1E BaseEquipment Art. no. NoteLifting device, upper arm -Dismounting tool, shaft ends 3HAB9009-1 Used for removing the shafts from theupper arm.Mounting tool, bearing 3HAB6464-1Lifting tool (chain) - To be used together with lifting eye,M12 and lifting device, upper arm.Standard toolkit - The content is defined in sectionStandard toolkit on page 178.Other tools and procedures maybe required. See references tothese procedures in the step-by-step instructions below.These procedures include referencesto the tools required.Continues on next page
