magicolor 330 - Base Engine Service Manual 9-137
Removal and Replacement Procedures
RRP 9.66 Black (K) Developer (PL7.1.43)
Removal
1. Remove the Black Developer Assembly (RRP 9.65).
2. Place the Black Developer Assembly, with the Magnet Roll down, on a flat and stable work surface.
3. Remove the three screws securing the Gear Cluster at the end of the Developer Assembly and
remove the Cluster.
4. Remove the three screws securing the Upper Developer Assembly to the Lower Developer Assembly.
5. Gently release the four tabs that are located on one sid e of the Black Developer Assembly as you pry
the Upper Developer Assembly off of the Lower Developer Assembly.
6. Turn the Developer Assembly upside down and pour the Developer onto a dis posable towel or news-
paper.
7. Discard the Developer according to company policy.
Do not dispose of the Developer in an open fire.
Replacement
1. Pour Black Developer e venly along the Developer Assembly Auger.
2. Rotate the Auger G ear so the Auger turns and spreads the developer along th e Assembly channel and
Magnet Roll.
3. Reinstall the Upper Developer Assembly on top of the Lower Devel oper Assembly by first sliding the
Dispense Shaft that is sticking out of one end of the Upper Assembly into the Auger Dispens e Gear
that is attached to the Lower Assembly.
4. Slide the two tabs that are located on the ends of the Upper Assembly under the two tabs that are
located on the ends of the Lower Assembly, immediately above the Magnet Roll.
5. Seat the Upper Assembly onto the Lower Assem bly so the three screw holes in the Upper Assembly
line up with the three screw holes in the Lower Assembly.
6. Hook the four tabs that are on one side of the Upper Developer Assembly onto the four notches that
are located on the Lower Developer Assembly.
7. Make sure the Upper Developer Assembly is seated firmly on top of the Lower Developer Assembly
and that all tabs and latches are securely in place.
8. Use three screws to secure the Upper Develope r Assembly to the Lower Developer Assembly.
9. Rotate the Developer Assembly gears so the Magnet Roll turns and the Developer forms an even
brush on the Roll.
10. Reinstall the Black Developer Ass embly (RRP 9.65).
WARNING