Universal Robots ur3, Original Instructions Manual

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All rights reserved 8 Servicemanual_UR3_en_rev3.1.2
2.2 Robot arm
2.2.1 Visual inspection of robot arm

Of safety reasons confirm that the 4 rubber covers over the mounting screws are present on the
Base mounting bracket.

If you observe oil on the robot arm you simply clean it with a cloth.
In very rare cases the grease is from the inside of the joint. There is still enough grease in the gear
for life time you just clean the joint with a cloth.

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.
Flat rings