Sharp FACSIMILE FO-4500 Service Manual page 81

15 Fusing unit
1. Remove the Upper Unit.
2. Remove the Image Transfer Unit.
3. Remove the drive tension section of the Fusing Unit. (1 screw)
4. Remove the transport gear.
5. Release the hook of the spring and remove the drive gear section of
the Fusing Unit.
NOTE:
•
When rehooking the spring, be sure to hook it at the correct
position.
•
After reinstalling the drive section of the Fusing Unit, be sure to
check if the gear section moves forward and backward as in the
directions shown below.
Drive gear section of
the Fusing Unit
5
Drive transport
gear
6
5
3
4
2
1
6. Remove the fusing guide plate. (4 screws)
Fig. 15
3 – 24
1
Hook of the
spring
Drive tension section of
the Fusing Unit
FO-4500H