Lexmark X 850 Owners Manual
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Repair information4-213 7500-XXX 2000-sheet dual input (TTM)–caster removal 1.Remove tray 3 assembly. See “2000-sheet dual input (TTM)–tray 3 assembly removal” on page 4-217. 2.Remove tray 4 assembly. See “2000-sheet dual input (TTM)–tray 4 assembly removal” on page 4-216. 3.Place the right side down. 4.Remove three screws securing the caster (A). 5.Remove the caster (A). A
4-214MFP Service Manual 7500-XXX 2000-sheet dual input (TTM)–tray support roll removal 1.Remove tray 3 assembly. See “2000-sheet dual input (TTM)–tray 3 assembly removal” on page 4-217. 2.Remove tray 4 assembly. See “2000-sheet dual input (TTM)–tray 4 assembly removal” on page 4-216. 3.Remove the foot cover. See “2000-sheet dual input (TTM)–foot cover removal” on page 4-209. 4.Remove two screws securing the two brackets (A). 5.Remove the two e-clips securing the tray support rolls (B) to the two brackets (A) using a prying tool. 6.Remove the two e-clips securing the tray support rolls (B) to the main frame. 7.Remove the shafts (D). Front B D AE-ring
Repair information4-215 7500-XXX 8.Remove the tray support rolls (B). Front B D CE-ring
4-216MFP Service Manual 7500-XXX 2000-sheet dual input (TTM)–tray 4 assembly removal 1.Pull out the tray 4 assembly. 2.Remove two screws securing the tray 4 transport assembly (A). 3.Push the tray 4 transport assembly (A) into the machine in the direction of the arrow. 4.Remove two screws securing the tray 4 stopper (B) to the lower part of tray 4 assembly (C). 5.Remove the tray 4 stopper (B). 6.Remove the tray 4 assembly (C). A D C B
Repair information4-217 7500-XXX 2000-sheet dual input (TTM)–tray 3 assembly removal 1.Remove the left cover. See “2000-sheet dual input (TTM)–left cover removal” on page 4-211. 2.Open the 2TM/TTM left door assembly. 3.Loosen the screw securing the tray 3 stopper (A). 4.Move the tray 3 stopper (A) outward in the direction of the arrow while pulling out the tray 3 assembly (B). 5.Remove the tray 3 assembly (B). AFrontB Screw
4-218MFP Service Manual 7500-XXX 2000-sheet dual input (TTM)–tray 3 front cover removal 1.Pull out the tray 3 assembly. 2.Remove two screws securing the tray 3 front cover (A) to tray 3 assembly (B). 3.Remove the tray 3 front cover (A). AB
Repair information4-219 7500-XXX 2000-sheet dual input (TTM)–tray 3 rear cable assembly removal 1.Remove the left cover. See “2000-sheet dual input (TTM)–left cover removal” on page 4-211. 2.Remove the tray 3 assembly. See “2000-sheet dual input (TTM)–tray 3 assembly removal” on page 4-217. 3.Remove the tray 3 front cover. See “2000-sheet dual input (TTM)–tray 3 front cover removal” on page 4-218. 4.Remove the E-clip with a prying tool securing the front lift cable pulley (A) to the tray lift shaft assembly (B). 5.Gently move the tray lift shaft assembly (B) toward the rear of the tray and detach the rear bushing (C) from the frame. Note: Do not remove the front lift cable pulley (A) or the front lift cables will become detached. 6.Move the rear portion of the tray lift shaft assembly (B) away from the frame.
4-220MFP Service Manual 7500-XXX 7.Move the rear lift cable pulley (D) toward the rear of the tray to release the two tray 3 rear cables (E) from the tray lift shaft assembly (B). 8.Remove the two tray 3 rear cables (E) from the tray lift shaft assembly (B).
Repair information4-221 7500-XXX 9.Remove two E-clips with a prying tool securing the two small pulleys (F) on the rear of the frame assembly. 10.Remove the two small guides (G) and the two small pulleys (F). 11.Remove the E-clip with a prying tool securing the large guide (H) and the large pulley (I) to the frame assembly. 12.Remove the large guide (H) and the large pulley (I). 13.Remove the tray 3 rear cables (E) from the bottom plate (J). Note: Before re-installing: —Ensure tray 3 rear cables (E) are not twisted or kinked. —Route the cables properly as shown in the figure. Replace the cables by setting the frame assembly on its side as shown in the figure.
4-222MFP Service Manual 7500-XXX 2000-sheet dual input (TTM)–tray 3 front cable assembly removal 1.Remove the left cover. See “2000-sheet dual input (TTM)–left cover removal” on page 4-211. 2.Remove the tray 3 assembly. See “2000-sheet dual input (TTM)–tray 3 assembly removal” on page 4-217. 3.Remove the tray 3 front cover. See “2000-sheet dual input (TTM)–tray 3 front cover removal” on page 4-218. 4.Remove the E-clip with a prying tool securing the tray lift pulley (A) to the tray lift shaft assembly (B). 5.Remove the lift cable pulley (A). Note: The tray 3 front cables (C) become detached. 6.Remove the tray 3 front cables (C) from the tray lift shaft assembly (B).