Brake Release - Universal Robots UR5 Service Manual

3.1.2 Brake release

If required, the brake on a joint can be released without power connected.
IMPORTANT NOTICE:

Before releasing a brake it is extremely important to dismount any dangerous tooling for avoiding any
hazardous situations.

If releasing the brake on Base joint, Shoulder joint or Elbow joint, it is important to make proper
mechanical support prior to releasing the brake.

Always make sure no personnel are located under the arm when releasing the brake.

Do not move the joint more than necessary, absolute max. is 180 degrees in order for the robot to find
its original physical position.
Procedure for releasing the joint

Shut down Controller.

Remove blue lid on joint.

Push pin brake down for releasing, joint can then be rotated.
Brake on Base, Shoulder and Elbow joint

Make sure to mount blue lid properly on joint before turning on Controller.
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Brake on Wrist joints
11 Service Manual Revision UR5_en_2.0.5