HP LaserJet 4000
500 Sheet Tray Diagram

Arm Lifter - RB1-8962 Arm Lifter - RB1-8961 Level Indicator - RB1-9009 Separation Roller Clutch - RB1-8974 Feed/Separation Roller - RF5-1885 Paper Stop - RF5-2760 Separation Roller Tension Spring - RS5-2622 Separation Roller/Gear Coupler - RB1-8945 Separation Roller Bushing - RB1-8946 Separation Roller Drive Gear - RB1-8948 Separation Roller Mounting Assembly - RF5-2489 Separation Roller Access Panel - RB1-8947 500 Sheet Universal Paper Tray - C4125-67901
REF PART # DESCRIPTION
1 RB1-8947 Separation roller access panel
2 RF5-2489 Separation roller mounting assembly
3 RB1-8948 Separation roller drive gear
4 RB1-8946 Separation roller bushing
5 RB1-8945 Separation roller/gear coupler
6 RS5-2622 Separation roller tension spring
7 RF5-2760 Paper stop for 500 sheet tray
8 RF5-1885 Feed/separation roller - Roller is gray with blue tab protruding out one side
9 RB1-8974 Separation roller clutch - Torque limiter
10 RB1-9009 Level indicator - Small oval button on front left side of tray - Moves vertically to show amount of paper in tray
11 RB1-8961 Arm lifter - White plastic arm that holds top left side metal corner piece up when loading paper in tray
12 RB1-8962 Arm lifter - White plastic arm that holds top right side metal corner piece up when loading paper in tray
13 C4125-67901 500 sheet universal paper tray assembly - This is ONLY the tray that holds the paper, NOT the optional feeder assembly (C4124A) that the printer sits on - Holds A5 to\Legal size paper - Replaces C3122A Tray
For more information about the parts listed above go to  www.PrinterSupplies.com