Xerox 8850 Service Manual page 130

6. (Figure 5): Remove the Registration Drive Roll from the Upper Transport Assembly.
1
Remove the E-rings and retainers on
each side of the Registration Drive
Roll
2
Remove the Registration Drive Roll by push-
ing the bearings out of the frame and moving
the roll as required for removal
Figure 5 Removing the Registration Drive Roll
Replacement
1. Reinstall the Registration Drive Roll in the Upper Transport Assembly.
2. Remount the Bias Transfer Roll and BTR Extrusion into the Upper Transport Assembly.
Reinstall the two mount screws on each side.
3. (Figure 6): Reinstall the Detack Corotron onto the Right and Left End Blocks prior to rein-
stalling the Detack Corotron into the Upper Transport Assembly.
Repairs and Adjustments
REP 8.17
NOTE: Ensure that the End Blocks are mounted into the Printer exactly as pictured, with
the electrical connection on the left and the drive side on the right.
3
Fasten the Detack Corotron to each
End Block by placing the two spring
posts in each End Block into the holes
at each end of the Detack Corotron
Left End Block
2
Ensure that the Detack Corotron teeth face
upward prior to attaching the End Blocks
Figure 6 Reinstalling Right and Left End Blocks on the Detack Corotron
4. Reinstall the assembled Detack Corotron / End Blocks onto the Upper Transport Assem-
bly.
5. Reinstall the Front and Rear Media Shields.
6. Pivot forward the extrusion holding the Registration Pinch Rollers, and replace the two
retainer springs.
7. Replace the Media Transport Module.
03/2003
4-54
1
Set the Detack Corotron and End
Blocks in their respective positions in
front of the Upper Transport Assembly
Detack Corotron
Right End Block
(Drive Side)
8850/ 510DP