Lexmark W820 - Optra B/W Laser Printer Service Manual page 231

Replacement
1.
Insert the Shaft ELEV,L a little into the hole on the front of the Finisher, then at the
inside of the Finisher, insert the Gear and Encorder Drive Pulley up to the hole on
the rear of the Finisher.
2.
Insert the Bearing into the front of the Shaft ELEV,L.
3.
Insert the Pin into the hole on the front of Shaft ELEV,L, and then insert the Pulley
into the Shaft ELEV,L so that the slit of the Pulley is in position.
4.
Secure the front of the Shaft ELEV,L with an E-ring.
5.
For the rear, perform the above steps (2-4) in the same manner.
6.
At the inside of the Finisher, insert the Pin into the hole on the front, and then slide
the Gear up to its mounting position so that the slit of the Gear is in position.
7.
Secure the front of the Gear with an E-ring.
8.
At the inside of the Finisher, insert the Pin into the hole on the rear, and then slide
the Encorder Drive Pulley up to its mounting position so that the slit of the Encorder
Drive Pulley is in position.
9.
Secure the front of the Encorder Drive Pulley with an E-ring.
10.
Mount the Holder Assembly.
11.
Mount the Encorder Assembly.
12.
Mount the Drive Assembly-ELEV and Motor Assembly-MD11.
13.
Mount the Right Cover.
14.
Mount the Cover-Open, Front, Cover-Front and Kit Stud Cover.
15.
Mount the Cover-Rear.
16.
Mount the Cover-Top, Front and Cover-Top, Rear.
17.
Mount the Cover-Jogging.
4025-Finisher
Removal and Replacement Procedures
4-123