HP Color 9850mfp Service Manual - Page 426

III DIS./ASSEMBLY TRAY UP/DOWN 3.2 Removing and reinstalling the up / down wire A. Wire length: • Up/down wire A: 1450mm (4 wires) • Assist wire C: 1240mm • Assist wire D: 820mm B. Removing the wire Note: • Be sure to lower the up/down plate to its lower most position in advance by pressing the tray down switch (SW100) with electricity supplied. 1. Remove the HCI from the engine. 2. Remove the right side cover, front cover, clutch replacement cover, and the rear cover. 3. Remove the rear drive. 4. Rotate the up/down drive shaft [1] clockwise as seen from the rear side to lift the up/down plate [2] up to its upper most position. Note: • When the springs [3] and [4] are removed in the succeeding steps, the up/down plate [2] comes down. For this reason, be sure to support the up/down plate [2] by hands. (This work requires two persons.) 5. Remove the spring [3] and then remove the assist wire C [5] from the guide pulleys [6] and [7]. 6. After releasing the winding of the assist wire C [5] around the drive pulley [8], remove the E-ring [9] and then remove the drive pulley [8]. 7. Remove the assist wire C [5] from the up/down drive shaft [1]. 8. Remove the spring [4] and then remove the assist wire D [10] from the guide pulleys [11], [12] and [13]. 9. After releasing the winding of the assist wire D [10] around the drive pulley [14], remove the Ering [15] and then remove the drive pulley [14]. 10. Remove the assist wire D [10] from the up/ down drive shaft [1]. 11. Bring down the up/drive plate [2]. 3-16 Q5690A [2] [11] [4] [10] [13] [12] [6] [3] [7] [5] [1] [8] [9] [5] [10] [1] [1] [15] [14]