8-94 Phaser 4500/4510 Service Manual
FRU Disassembly
Procedure:
1. Pull out the 550-sheet paper cassette from the optional 550-sheet paper 
feeder.
2. Release the hooks that secure the retard holder to the 550-sheet paper 
cassette using a screwdriver or similar tool.
3. Lift the retard holder up in the direction of the arrow, and remove it.
4. Release the hook that secures the retard roller, and pull it out from the 
retard shaft.
Note
You can also remove the retard roller by pushing down the retard 
holder, releasing the hook, and sliding the roller off the shaft.
Replacement:
1. Install the retard roller to the retard shaft. Be sure that the hook of the 
retard roller seats in the retard shaft groove.
Note
After installing, make sure the retard holder comes back to the former 
position with the spring force of the retard spring.
2. Install the 550-sheet paper cassette in the optional 550-sheet paper 
feeder.