Universal Robots UR5 Service Manual page 25


Remove blue lid on Wrist 2 joint.

Disconnect wires between Wrist 1 joint and Wrist 2 joint
1 x red wire
1 x black wire
Black connector

Gently remove black flexible flat ring between Wrist 1 and Wrist 2 with a tiny screwdriver or similar
tool and twist it around the joint housing.
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= 48V DC
= GND
= bus cable
25 Servicemanual_UR5_en_rev3.0.2