ABB Robotics IRB 6790 - Replacing the Brake Release Unit

4.4.4 Replacing the brake release unit
Location of brake release unit
The brake release unit (BU) is located inside SMB/BU recess, as shown in the
figure.
xx1300000741
Spare part
NoteArticle numberEquipment, etc.
SeeBrake release unit
Product manual, spare
parts - IRB 6790
SeeBattery pack
Product manual, spare
parts - IRB 6790
Required tools and equipment
NoteArticle numberEquipment, etc.
Content is defined in section Standard
toolkit on page 652.
-Standard toolkit
Continues on next page
Product manual - IRB 6790 247
3HAC063331-001 Revision: B
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4 Repair
4.4.4 Replacing the brake release unit