Xerox Telecopier 7033 Service Manual page 72

10. Remove ADF belt. (PL 5.3)
a. Remove ADF belt cartridge from terminal. (Lift straight up and
out.)
b. Remove one of the E-rings from the middle shaft and hex idler
roller (Figure 7), and slide the shaft out of the cartridge.
Hex idler roller
ADF belt
Middle
Belt drive
shaft
shaft
Figure 7. ADF belt removal
c. Remove the two E-rings (Figure 7) from the belt drive shaft.
d. Slide the bearings on the belt drive shaft in an outward
direction so the shaft can be pulled out of the slots in the
housing.
NOTE: Be careful when pulling the belt drive shaft away from the
housing so as not to lose any parts. Two springs, a hex tension roller,
and the shaft will come free as the belt drive shaft is removed.
e. Carefully pull the belt drive shaft out away from, and up over
the top of, the housing (Figure 7).
f. Slide the third shaft out the back of the housing to free the
belt.
NOTE: Install the new ADF belt with edge mark toward front of
terminal.
Telecopier 7032 / 7033 Service Manual
11. Remove ADF belt drive shaft/gears
a. Remove ADF belt cartridge.
Care should be taken when removing or replacing lower document
guide to avoid scratching the video assembly glass or damaging
the sensors.
b. Remove four securing screws, and remove lower document
Edge
mark
c. Remove E-ring and gear from rear of shaft (Figure 8), and slide
Hex tension
roller
assembly
Machine
Front
7033-234
NOTE:
shaft as illustrated.
8/91
www.printcopy.info
4-14
.
CAUTION
guide by sliding it to the left then lifting it out.
shaft out towards front of terminal (front gear/clutch and
bearing should come out with shaft).
E-ring
Gear
Lower document
guide
Figure 8. ADF belt drive shaft and gear removal
When replacing front gear/clutch, ensure it is positioned on
4.3 Lower Scanner Assembly
(PL 5.4A)
Gear/clutch
Shaft
Scanner assembly
not shown
7033-235