Read Sharp MX-1800N (serv.man36) Service Manual online
MX-1800N DRIVE SECTION P – 3
h. Separation clutch
1) Remove the rear cabinet. (Refer to Rear Cabinet in External
1) Remove the rear cabinet. (Refer to Rear Cabinet in External
Outfit Section.)
2) Open the control box.
3) Remove the flywheel.
4) Remove the gear, and remove the separation clutch. Then dis-
3) Remove the flywheel.
4) Remove the gear, and remove the separation clutch. Then dis-
connect the connector.
* When installing, check to insure that the clutch rotation-stop
* When installing, check to insure that the clutch rotation-stop
projection is engaged with the sub frame projection.
B. Paper feed drive section
(1) Paper feed drive unit
1) Remove the rear cabinet. (Refer to Rear Cabinet in External
Outfit Section.)
2) Open the control box.
3) Remove the connector, the screws and the grounding terminal,
3) Remove the connector, the screws and the grounding terminal,
then remove the driver main PWB unit.
4)
Remove the connector and the screws. Release the pawl, then
remove the filter box unit.
remove the filter box unit.
5)
Remove the connector and remove the paper feed drive unit.
a. Transport motor
1)
1)
Remove the rear cabinet. (Refer to Rear Cabinet in External
Outfit Section.)
Outfit Section.)
2)
Open the control box.
3)
Remove the connector and the screws, then remove the trans-
port motor.
port motor.
Unit
Parts
(1)
Paper feed drive unit
a
Transport motor
b
Paper feed motor
c
Paper tray lift-up motor
d
Paper feed clutch (Paper feed tray 1)
e
Paper feed clutch (Paper feed tray 2)
f
Tray vertical transport clutch
(1)-a
(1)-b
(1)-c
(1)
(1)-d
(1)-f
(1)-c
(1)-e
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