Universal Robots UR5 Service Manual page 26


Replace base mounting bracket and reconnect wires according to illustration – remember to twist
the communications wires:

Gently insert base plate with screws and washers into the Base joint.

Make sure the washers are fully inserted and located on the correct side (this is important) before
gently twisting the base mounting bracket and Base joint in opposite directions until a mechanical
stop is met.

Tighten the 10 screws lightly, and then tighten in cross order with 3.0Nm.

Slide the grey Teflon ring in place and gently put back the flat ring on top of the Teflon ring.

Mount the alignment screw and tighten with 0.4Nm.
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