4.8.3 Replacing gearbox axis 3Location of gearbox axis 3The gearbox is located as shown in the figure.AB CD Exx0800000398Upper armAO-ringBAxis-3 gearboxCWashers (18 pcs)DAttachment screws M8x80 quality Steel 12.9 Gleitmo (18 pcs)ERequired equipmentNoteArt. no.EquipmentSee Spare part lists on page 399.GearboxM8 (2 pcs)Guide pinsUsed to guide the gearbox and theupper arm during removal/refitting.3HAB7887-1Rotation toolContinues on next pageProduct manual - IRB 4600 Foundry Prime 3453HAC040585-001 Revision: M© Copyright 2013-2018 ABB. All rights reserved.4 Repair4.8.3 Replacing gearbox axis 3