Sharp SX 1075 Service Maintenance Manual page 85

PLATEN ROLLER DRIVE BELT (con't)
Front Finger
Plate Screws
Figure 3-162. Front Finger Plate
7. Remove the right bearing plate by removing
three screws from the base and two screws
from the face plate (Figure 3-163). Slide the
plate to the right to release the rollers from the
bearing plate. (Note: the film feed roller will be
free to dip on the right side.)
Figure 3-163. Right Bearing Plate and Screws
8. Gently pull the platen roller out of the middle
frame plate to create a small gap. This gap
needs to be just large enough to slide the belt
through. Between the plate and the pulley there
will be a nylon washer. Do not misplace this
washer, as it is needed for proper belt
alignment.
SX™
Service and Maintenance Manual
FILM FEED ASSEMBLY
Right Bearing Plate
SECTION 3 – COMPONENT REPAIR
9. Install the new belt by sliding it through the gap
created in step 8.
place, the platen roller can be reinserted into
the bearing in the middle frame plate. Be sure
to reinstall the nylon washer between the
bearing and the pulley.
10. Reinstall the right bearing plate.
platen roller and the film feed roller with the two
bearings on the plate.
replace the five screws removed in step 7 to
secure the plate.
11. Mount the front finger plate to the machine.
Before tightening the screws, perform a quick
visual inspection to ensure the fingers are not
rubbing on the film feed roller.
12. Insert the transfer shaft through the bearing in
the middle frame plate.
washer onto the shaft. Place the platen roller
pulley and film feed pulley inside their
respective belts, and carefully push the transfer
shaft through the pulleys. Slide the remaining
nylon washer onto the shaft, and put the shaft
into the left bearing plate (Figure 3-164).
Left Bearing Plate
Nylon Washers
Middle Frame Plate
Figure 3-164. Reinstalling the Transfer Shaft
Note: Viewed from Rear; Cradle Removed for Clarity
3-65
Once the new belt is in
Align the
Once in position,
Slide one nylon
960714-02B © 2007 I2407