Dell 3130cn Color Laser Printer - Manual (Page 224)

the paper tray opening.
3. Pull the separator roller hook out of the groove on the axle, and then slide the separator roller to the left.
4. Repeat steps 2 and 3 to remove the other separator roller from the inside of the printer.
Installing the New Separator Roller Inside the Printer
1. Align the hole of the new separator roller with the axle.
2. Slide the separator roller along the axle so the protrusions fit completely into the slots and the roller hook reseats
into the groove on the axle.
3. Insert the tray into the printer.