Xerox 8500DN Service Manual - Page 279

Service Parts Disassembly 7. Remove 3 screws (3 coarse thread and 1 fine thread) from the spring arm. The 3 screws securing the arm to the motor remain in place. 20 in-lbs. Y-Axis Motor Assembly s8500-071 8. If replacing the motor, remove 3 motor screws to separate the motor from the arm and remove the spring arm. Replacement Note Check that the spring arm screws are in the right locations, the grounding connection is attached, and that the arm floats freely. Screws in plastic are torqued to 12 in. lbs., metal to 15 in lbs., unless otherwise specified. Also, if the spring arm has been removed from the motor, torque the motor screws securing the spring arm to 20 in.lbs. Irreversible damage can result from over tightening screws into plastic parts. Phaser 8400/8500/8550/8560 Color Printer Service Manual 8-9