Xerox Telecopier 7033 Service Manual page 85

12. Remove pressure roller, pulley, and gear. (PL 5.6B)
a. Remove drive belt from rear of the pressure roller pulley
(Figure 9).
b. Loosen set screw in the pulley, remove pulley, and slide
bearing off end of pressure roller shaft.
c. Remove E-ring, gear, and bearing from front end of pressure
roller shaft.
d. Remove pressure roller.
Belt
Bearing
Pulley
Bearing
Figure 9. Pressure roller, pulley, and gear removal
13. Remove pressure roller idler shaft. (PL 5.6A)
a. Remove drive belt #2 from rear pulley (Figure 10).
b. Slide pressure roller idler shaft drive belt off of front pulley.
c. Loosen set screw in rear pulley, and remove pulley and bearing
from shaft.
Telecopier 7032 / 7033 Service Manual
Gear
E-ring
7033-255
www.printcopy.info
d. Remove E-ring and bearing from front end of shaft.
e. Loosen set screw in front pulley, and pull shaft out towards the
rear of the frame.
Idler
shaft
Drive
belt #2
Rear
pulley
Figure 10. Pressure roller idler shaft removal
14. Remove release latches. (PL 5.6B)
a. Loosen screw in rear release latch, and slide release latch off of
shaft.
b. Remove spring and latch linkage from the front release latch.
c. Slide shaft assembly out the front of the frame.
Replacement
Ensure all wire harnesses feed through the cutouts in the EMI
shield. Do not pinch wires between the shield and electrical box.
1. Perform removal procedure in reverse order.
8/91
4-27
Drive
belt #3
Front
pulley
CAUTION
4.4 Upper Printer Assembly
7033-256