Chapter 88-50F-8-1463) Detach the separation roller [6] from the separation roller shaft mount.F-8-147Initially, the urethane sponge of the part is pink, and changes over time (ac-celerated if exposed to light).Its tone will change from pink to orange and to yellow; it is a general char-acteristic of urethane sponge, and no physical deterioration (in performance)exists because of changes in color, and the part is not identified by color.F-8-1488.11.23.2 Orientation of the Separation Roller 0010-9380iR7105 / iR7095 / iR7086Keep the following in mind when replacing the separation roller.F-8-149If mounted in the wrong orientation, interference with the clamp washer canlead to faults. Take care.8.11.24 Double Feeding Detection Sensor ( Transmission)8.11.24.1 Before Starting the Work 0011-8281iR7105 / iR7095 / iR70861) Slide to the fixing/feeding unit.2) Remove the transfer/separation charging assembly cover.3) Remove the transfer/separation charging assembly.4) Remove the 2 knobs [1].- 2 screws [2]F-8-1505) Remove the fixing/feeding unit cover [1].- 2 screws [2]F-8-1516) Free the 2 cables [1] from the edge saddle [1]; then, disconnect the 2 con-nectors [3].7) Remove the registration roller [4].- 2 screws [5] (using hex wrench)F-8-1528) Remove the 3 screws [1].[5] [4][4][6]Urethane sponge piecesWider groove Narrower groovefront of the machinerear of the machine[1][2][1][2][1][2][2][3][3][4] [5]