Visual Inspection - Universal Robots UR3 Service Manual

4. Recommended Inspection Activities

4.2.3. Visual inspection

For safety reasons confirm that the 4 rubber covers, over the mounting screws, are present on
the Base mounting bracket.
NOTICE
Never use compressed air to clean the robot as it can damage the seals and
internal components
• Move robot arm to HOME position (if possible).
• Turn off and disconnect power cable from controller.
• Inspect cable between controller and robot arm for any damage.
• Inspect flat rings for wear and damage.
• Replace flat rings if worn out or damaged.
• Inspect blue lids on all joints for any cracks or damage.
• Replace blue lids if cracked or damaged.
• Inspect that screws for blue lids are in place and properly tightened.
• Replace screws, tighten properly if necessary.
• Correct torque value for screws on blue lids are 0.4Nm.
If any damage is observed on a robot within the warranty period, contact the distributor from
which the robot has been purchased.
Service Manual 11 UR3