4.4.4 Replacing the brake release unitLocation of BU unitThe Brake Release unit (BU unit) is located inside SMB/BU recess, as shown inthe figure.xx1300000741Spare partNoteArt. no.Equipment, etc.See Product manual,spare parts - IRB 6700.Brake release unitSee Product manual,spare parts - IRB 6700.Battery packRequired tools and equipmentNoteArticle numberEquipment, etc.Content is defined in section Standardtoolkit on page 559.-Standard toolkitContinues on next page3HAC044266-001 Revision: - 241© Copyright 2013 ABB. All rights reserved.4 Repair4.4.4 Replacing the brake release unit
