NoteActionPut three pallets on the floor, in front of theposition of the mechanical stop.NoteThis position is only a recommendation. Ifit is not possible to put the arm systemclose enough to the robot and keep thecable harness partly fitted, it may by neces-sary to remove the cable harness andDressPack in base and frame first.3CAUTIONThe lower and upper arms together weigh335 kg.All lifting accessories used must be sizedaccordingly!4xx1300000790Use caution and remove the remainingscrew and slowly lift away the lower andupper arm together.Let the cabling run in the lower arm. Makesure not to stretch any cabling!CAUTIONUse extreme caution when lifting the upperarm. The cable harness is still partly con-nected.5Use a piece of wood or similar as a supportunder the arm house when the arm systemis put down on the pallets.6This is done in order not to damage anyparts of the cable harness and DressPack.Use caution and lift the arms and lay themdown safely on the pallets.7Removing the axis-2 gearboxUse the procedure to remove gearbox.NoteActionGuide pin, M12x150: 3HAC13056-2Remove two attachment screws in oppositeholes and replace them with guide pins.TipLubricate the guide pins with some greaseto make the gearbox slide better.1Guide pin, M12x200: 3HAC13056-3Always use guide pins in pairs!Continues on next page3HAC044266-001 Revision: - 491© Copyright 2013 ABB. All rights reserved.4 Repair4.8.2 Replacing the axis-2 gearboxContinued
