Put labels on the locations of the cables you will replace.
- The encoder cable connection location is on the processor PCB 
- The power cable connection location is on the amplifier 
- If you have a brake cable, the connection location is on the I/O PCB 
Cut the extra rubber  off of the grommet. Make sure a space is between the smaller diameter of the grommet and the larger diameter of the grommet, as shown .
Fill the amphenol connectors on the motors  with dielectric grease.
Install the new axis cable. Put the cables  into the grommet . If you have a brake cable, put it in the grommet  first.
Push the grommet  through the hole in the control cabinet. Make sure the tab  on the grommet goes fully through. This holds the grommet in position on the inside of the control cabinet.