Lifting back and refitting the lower and upper armUse this procedure to lift back and refit the lower and upper arm mounted together.NoteActionGuide pin, M16x150 / Guide pin, M16x200:3HAC13120-2 / 3HAC13120-3Fit two guide pins in opposite holes in theaxis-2 gearbox.TipUse different lengths on the guide pins tosimplify guidance.1Always use guide pins in pairs.xx2300000700TipLubricate the guide pins with some greaseto make the lower arm slide better.CAUTIONThe weight of the complete upper andlower arm together is 535-565 kg (depend-ing on robot variant)All lifting accessories used must be sizedaccordingly.2Attach the lifting accessories to the armassembly, if not already fitted.3xx2300000027Use caution and slowly lift the lower andupper arm together.Make sure:• not to stretch any of the cables• that the arm package is level whenlifted.4Continues on next page532 Product manual - IRB 67403HAC085701-001 Revision: A© Copyright 2023 ABB. All rights reserved.5 Repair5.9.2 Replacing the axis-2 gearboxContinued