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 
Disconnect the cables from the control cabinet and the motor. Remove the axis cable from the machine.
Fill the amphenol connectors on the motors  with dielectric grease.
Install the new axis cable. Route the axis cable the same as the used cable.