44 4-714-71Disassembly/Assembly > Original Exposure System > Removing the ADF Pickup Roller > ProcedureDisassembly/Assembly > Original Exposure System > Removing the ADF Pickup Roller > Procedure1) Release the locks of the ADF Upper Unit [1] and the ADF Lower Unit [2].• 2 Claws [3]NOTE:Release the locks in this step to release the pressure applied on the ADF Pickup Rollerand the Slave Roller.x2[1][2][3][3]2) Remove the gear [1].• 1 Claw [2]3) Remove the bushing [3] and E-ring [4].[1][2][3][4]F-4-152F-4-1534) Move the bushing [1], and remove the ADF Pickup Roller [2].[1][2]CAUTION:Be sure to fit the 2 protrusions of the bushing [1] on the right and left into the 2 cut-offs [A]on the right and left when assembling.[1][1][A]F-4-155F-4-154