Universal Robots UR3 Service Manual page 61

5. Service and Replacement of Parts
Service Manual
• Take the power connector:
• When inserting the connector pins, make
sure the barbs, shown with green arrows,
are located as shown on the photo. If
not, they will not hook inside the
connector and will fall out.
• Insert the black connector pin into the
plug hole marked with a line – also
shown with red arrow. Remember to
orientate the barbs as described above.
• Insert the red into the other plug hole.
• When done, check that the connector
pins are firmly hooked inside the plug by
pulling gently in the wires.
• If not, check that the orientation of the
barbs is correct. If they are correctly
inserted, use a tool to press on the pins
to ensure they are pushed all the way in.
• Take the communication connector:
• When inserting the connector pins, make
sure the barbs, shown with green arrows,
are located as shown on the photo. If
not, they will not hook inside the
connector and will fall out.
• Inset the black connector pin into the
plug hole marked "MX". Remember to
orientate the barbs as described above.
A "click" will be heard when inserted
correctly.
• Inset the white pin in the other plug hole.
• When done, check that the connector
pins are firmly hooked inside the plug by
pulling gently in the wires.
• If not, check that the orientation of the
barbs is correct. If inserted correctly,
use a tool to press on the pins to ensure
they are pushed all the way in.
55 UR3