Sharp MX-M550U Service Manual page 391

F. 3/4 paper feed drive section
No. Unit No.
(1) 3/4 paper feed
drive unit
(2) Others
(1) 3/4 paper feed drive unit
1) Remove the paper tray lift-up motor.
(See "(2)-a. Paper tray lift-up motor (Paper feed tray 3)")
2) Remove the parts and remove the drive joint plate.
* When installing, be careful of the direction of the belt holding
sheet.
* When installing, temporarily fix the 1/2 paper feed drive unit
to the main unit, and install the drive joint plate. Then tighten
the screw of the drive unit securely.
3) Remove the external outfit mounting plate.
Parts
a Paper feed clutch (Paper feed tray 3)
b Paper feed clutch (Paper feed tray 4)
c Paper feed tray 3/4 paper transport
clutch 1
a Paper tray lift-up motor
(Paper feed tray 3)
b Paper tray lift-up motor
(Paper feed tray 4)
(1)-a
(1)-c
(1)-b
(1)
MX-M700N DRIVE SECTION P – 11
4) Disconnect the connector and remove the harness clamp.
Remove the 3/4 paper feed drive unit.
* Remove the screw which was indicated with the arrow mark.
(2)-a
(2)-b
a. Paper feed clutch (Paper feed tray 3)
1) Remove the 3/4 paper feed drive unit.
(See "(1) 3/4 paper feed drive unit")
2) Remove the E-ring and remove the parts.
3) Remove the 3/4 drive frame lower.