Kyocera Mita KM-4530 Service Manual page 268

2BC/D
1-6-10 Duplex section
(1) Cleaning the duplex switchback rollers
Follow the procedure below to clean the duplex switchback rollers.
Procedure
1. Open the front cover and pull out the duplex
unit.
2. Remove the four screws holding the duplex
unit and then the unit from the machine.
3. Remove the four screws holding the duplex
cover and then the cover.
4. Remove the stop ring and then the duplex
joint gear.
5. Remove the two screws holding the duplex
upper entry guide and then the guide.
6. Clean the duplex switchback rollers.
7. Refit all the removed parts.
1-6-64
Duplex unit
Figure 1-6-119
Duplex joint gear
Duplex upper entry guide
Figure 1-6-120
Duplex switchback rollers
Figure 1-6-121
Stop ring