All rights reserved  18  Servicemanual_UR10_en_3.1.3 
 
3.1.6 Base joint – Base mounting bracket 
Disassemble 
 
For details and photos please see: 3.1.4 General guidance to separate joint from counterpart 
1.  Shut down the controller. 
 
2.  Remove alignment screw.  
 
3.  Gently remove black flexible flat ring with a tiny screwdriver or similar tool and twist it around the joint 
housing. 
 
4.  Slide the grey Teflon ring back. 10 screws become visible, 5 on each side of joint. Loosen the screws 
with a 7 mm. open-ended spanner about two full turns, approximately 3 mm. for each screw. 
 
5.  Pull the base mounting bracket and Base joint apart and gently twist the two parts in opposite 
directions around 10 mm. until a mechanical stop is met (holes are keyhole-type). 
 
6.  Pull away the base mounting bracket from Base joint.  
 
7.  Disconnect wires between base mounting bracket and Base joint. 
2 x red wire  = 48V DC 
2 x black wire  = GND 
Black connector  = bus cable