General Guidance To Separate Joint From Counterpart - Universal Robots UR3 Service Manual

Brake on Base and Shoulder joints
• Make sure to replace blue lid onto joint correctly and fasten screws before turning on
controller.
• Correct torque value for screws on blue lids are 0.4Nm

5.2.4. General Guidance to Separate Joint from Counterpart

Disassemble:
1. Ensure that the necessary tools and documentation are available before starting the repair.
1. Service kit with torque tools, ESD Wristband, etc.
2. If you must disassemble the robot arm you need: new flat rings, M3 and M4 tap tool
for threads, pre-coated screws or Loctite.
3. Thoroughly read and understand this guide.
2. Move the robot to a comfortable position for disassembly or if necessary dismount entire
robot arm from work cell and place on a solid surface.
3. Shut down the controller.
4. Remove blue lid.
5. Reattach one of the screws from the blue lids and connect the Alligator Clip from the ESD
wristband to it, as shown below.
UR3
5. Service and Replacement of Parts
Brake on Elbow joints
18 Service Manual