[Caution] After unscrewing the 2 screws, the guide plate around the area is detached from the reverse paper
delivery assembly as shown in [a]. Be sure not to bend the guide plate. The photo [A] shows the plate before
the screws are removed, whereas the photo [B] shows the plate after the screws are removed.
3) Remove the 3 E-rings to take out the 3 gears [1].
4) Remove the E-rings at the front/ rear side, replace the 2 bushings [1] with the ball bearings
(XG9-0709-000) respectively, and mount the E-rings.
5) Reassemble the parts in the reverse order from Step 3).
6) Make test copies with 2-sided mode, seeing to it that the paper does not jam.
[Replacement Parts]
FM4-5138 DELIVERY REVERSE DRIVE UNIT
XG9-0709 BEARING, BALL, MF128ZZ-3
pg. 75