5.9.4 Replacing the axis-6 gearboxLocation of the gearboxThe gearbox is located as shown in the figure.xx2200001768Required spare partsNoteThe spare part numbers that are listed in the table can be out of date.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 partL2Includes o-ringIRB 6740-310/2.8IRB 6740-260/3.0IRB 6740-270/2.8 LIDIRB 6740-230/3.0 LID3HAC079932-002(Graphite White)3HAC079932-003(ABB Orange)GearboxL2Includes o-ringIRB 6740-240/3.2IRB 6740-220/3.2 LID3HAC079353-002(Graphite White)3HAC079353-003(ABB Orange)GearboxRequired service partsNoteArticle numberConsumableReplace if damaged.3HAB3772-25O-ringReplace if damaged.On axis-6 motor3HAC079381-003(Graphite White)3HAC079381-004(ABB Orange)Connection box cover MT100X withgasketUsed on oil plug. Always replacewhen refitting oil plug.3HAC061327-060O-ring, G 1/4"Isopropanol-Cleaning agentP-80 Emulsion IFC3HAC074427-001P-80 rubber lubration gelContinues on next pageProduct manual - IRB 6740 5913HAC085701-001 Revision: A© Copyright 2023 ABB. All rights reserved.5 Repair5.9.4 Replacing the axis-6 gearbox