5.8.4 Replacing the axis-4 motorLocation of the motorThe motor is located as shown in the figure.xx2300000056Required spare partsNoteThe spare part numbers that are listed in the table can be out of date. See thelatest spare parts of the IRB 6740 via myABB Business Portal,www.abb.com/myABB.LevelNoteArticle numberSpare partL2IRB 6740-310/2.8IRB 6740-260/3.0IRB 6740-270/2.8 LIDIRB 6740-230/3.0 LID3HAC080508-003(Graphite White)3HAC080508-004(ABB Orange)Motor unit (including connectionbox and pinion)L2IRB 6740-240/3.2IRB 6740-220/3.2 LID3HAC081177-003(Graphite White)3HAC081177-004(ABB Orange)Motor unit (including connectionbox and pinion)Required service partsNoteArticle numberConsumableReplace if damaged.On axis-4 motor3HAC072863-003(Graphite White)3HAC072863-005(ABB Orange)Connection box cover FS130 withgasketLoctite 7200-Cleaning agentLoctite 7063-Cleaning agentContinues on next page408 Product manual - IRB 67403HAC085701-001 Revision: A© Copyright 2023 ABB. All rights reserved.5 Repair5.8.4 Replacing the axis-4 motor