IBM 6400 Series, Maintenance Manual

Page: 227 / 428

227
Replacement Procedures and Illustrated Parts List
Motor Assembly, Paper Feed
Removal
1. Prepare the printer for maintenance (page 194).
2. Cabinet Model: Remove the paper guide assembly (page 235).
Pedestal Model: Remove the top cover assembly (page 210).
3. Cabinet Model: Loosen four screws and remove the barrier shield. (See
Figure 43, page 269, items 3, 4, and 9.)
Pedestal Model: Remove the four screws, the barrier shield, and the
paper guide. (See Figure 44, page 271, items 3, 4, and 5.)
4. Remove the timing belt cover by squeezing the top and bottom to release
the plastic tabs from the slots in the side plate (page 269, Figure 43).
5. Loosen the paper feed motor mount screws (page 285, Figure 50).
6. Loosen the shaft collar setscrew and remove the paper feed motor
pulley, shaft collar, and paper feed timing belt (page 285, Figure 50).
7. Trace the paper feed motor cables back to the controller board, releasing
it from tie wraps. (See the cable routing diagram on page 306.)
8. Disconnect connector P107 from the controller board and remove the
paper feed motor connector from connector P107. (See page 198.)
NOTE: Some paper feed motors are mounted with nuts and bolts; other
motors have threaded flanges, eliminating the need for nuts.
9. Remove the motor mount bolts (and nuts, if present).
10. Remove the paper feed motor assembly.