Replacing The Bypass Reversal Roller 3; Replacing The Feed Rubber And The Double Feed Prevention Upper Rubber (Upper Tray) - Konica Minolta 7020 Service Manual

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PAPER FEED UNIT
[2] Replacing the Bypass Reversal
Roller
a. Procedure
(1) Remove the bypass feed roller unit.
(2) Remove the 2 set screws, and remove the unit.
(3) Remove the 2 stopper rings, and pull out the shaft.
(4) Remove the 2 stop rings and the E ring, then pull
out the shaft to the side where there is no E ring.
Bypass
reversal roller
Spring
E-ring
(5) Reinstall in the opposite sequence to removal.
Bypass feed roller unit
Set screws
Paint mark
Shaft
Pulley
Stopper
rings
[3] Replacing the Feed Rubber and the
Double Feed Prevention Upper
Rubber (Upper Tray)
a. Procedure
(1) Open the ADU door, and then open the conveyance
unit.
(2) Remove the developing unit, the drum unit and the
4
write unit.
(3) Slide the upper tray out. Remove the 2 set screws
holding the tray in place, and take the tray off.
Upper tray
Set screws
(4) Remove the paper feed roller cover in the direction of
arrow 1 while pushing it in the direction of arrow 2.
Spring
3-J-2
Paper feed roller cover