Universal Robots UR3 Service Manual page 28

1. Orientate the joints according to the alignment marks and gently push the two joints
together.
(In the below drawing the alignment marks are indicated with red)
2. Insert and tighten the countersunk hex screws according to below example and with
correct torque.
Example: 1, 2, 3
3. Insert and cross tighten the hex screws according to below example and with correct
torque.
Example: 1A, 1B, 2A, 2B etc.
UR3
5. Service and Replacement of Parts
22 Service Manual