2.3.16 Back-Up Roller - Oki B4500 Maintenance Manual

2.3.16 Back-up Roller

(1) Remove the fusing unit assy (see 2.3.15).
(2) Lift the left side of the back-up roller 1, and pull it out to the left side (at this time, two bearing Holders
(back-up) 2 and the bias springs (back-up) 3and the two ball-bearings 4, washer C 5 will also
come off).
(3) Remove the coller 6 from the back-up roller 1.
Note : Be careful not to touch (or rotate) the DC motor thoughtlessly. Rotating the DM motor
counterclockwise removes the eject spring. (Refer to 2.3.9.)
2 6
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43502101TH Rev.1
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Oki Data CONFIDENTIAL
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