Printronix P7000 Series Maintenance Manual page 492

Appendix D
Replacing The Roller Drive Shaft
4. Move the idler shaft enough to expose the lower mount screw of the
power stacker stepper motor. (Figure 101.)
5. Cut and remove the upper tie wrap securing the stepper motor wires to
the elevator. (Be careful not to cut a motor wire.)
6. Using an M-2 Allen wrench, remove the two screws securing the power
stacker stepper motor to the elevator. (Figure 101.)
7. Using a 9/64 inch Allen wrench, loosen (do not remove) the collar screw
securing the collar to the roller drive shaft. (Figure 101.)
8. Support the roller drive shaft with one hand and pull the stepper motor
shaft out of the roller drive shaft. Let the stepper motor hang from its
cables.
Stepper Motor
Mount Screws
Roller
Drive Shaft
Idler Shaft
492
Collar Screw
Figure 101. Power Stacker Stepper Motor
Power Stacker
Stepper Motor