Sharp UX-4000M Service Manual - Page 66
Transfer roller, Fusing roller, Separation electrode
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UX-4000MU FO-2950MU/C 24. Transfer roller 1 Insert a screwdriver into the bearing installation hole on the nondrive 2 side and remove the bearing. Remove the transfer roller from the main body. Note: When installing the transfer roller, install the pressure springs (2 pcs.) . Be careful not to scratch the transfer roller or not to attach foreign materials. 25. Fusing roller 1 Remove the fusing roller. Fusing roller 1 2 1 Fig. 35 Fig. 37 26. Separation electrode 1 Remove four screws, and remove gear plate. At that time, fusing clutch gear A and fusing clutch spring are also disassembled. 2 Pull out motor idle gear and remove drum idle gear. 3 Remove earth terminal fixing screw. 4 Slide the earth terminal in the direction of A and remove it from the main body frame. • When pulling out the grounding section of separation electrode lastly, the bent section of electrode is caught by the lower frame. Therefore, use a screwdriver (-) to hold the electrode section of separation electrode so as not to be caught as follows (Fig. 39). Pressure spring Transfer roller Pressure spring Fig. 36 3 - 23 2 2 Motor idle gear Drum idle gear Gear plate Fusing clutch spring 1 Fusing clutch gear A (A) 4 Earth terminal Fig. 38 (DV Bias) 3 manuals4you.com