Sharp UX-4000M Service Manual - Page 66

Transfer roller, Fusing roller, Separation electrode

Page 66 highlights

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

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UX-4000MU
FO-2950MU/C
24. Transfer roller
Insert a screwdriver into the bearing installation hole on the
nondrive
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.
2
1
25. Fusing roller
Remove the fusing roller.
Fusing roller
1
26. Separation electrode
Remove four screws, and remove gear plate.
At that time, fusing clutch gear A and fusing clutch spring are also
disassembled.
Pull out motor idle gear and remove drum idle gear.
Remove earth terminal fixing screw.
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).
(A)
Motor idle gear
Gear plate
Fusing
clutch
spring
Drum idle gear
Fusing clutch gear A
Earth terminal
(DV Bias)
1
3
2
2
4
3 – 23
Fig. 35
Fig. 36
Fig. 37
Fig. 38
Transfer roller
Pressure spring
Pressure spring
manuals4you.com
manuals4you.com