Universal Robots UR3 Service Manual page 58

UR3
5. Service and Replacement of Parts
Inset the power and communications plug
– see photo example
• 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.
52 Service Manual