Read Sharp MX-2640N / MX-2640NR / MX-2640FN / MX-3140N / MX-3140NR / MX-3140FN / MX-3640N / MX-3640NR / MX-3640FN (serv.man177) Technical Bulletin online
Work Procedure：
1. Remove the main drive UN.
2. Remove the harness.
3. Remove M3 screw (×3).
4. Remove BK drive frame As while releasing the pawl.
* Make sure that the sintered bearing is inserted to the drive frame.
* Belt tooth side must not be damaged.
* Check the number of Poly slider (2pcs).
2. Remove the harness.
3. Remove M3 screw (×3).
4. Remove BK drive frame As while releasing the pawl.
* Make sure that the sintered bearing is inserted to the drive frame.
* Belt tooth side must not be damaged.
* Check the number of Poly slider (2pcs).
Procedure Manual for replacement of Pulley (22P) of MONO drive
(1) Remove the clutch harness,
motor harness,
and snap band.
motor harness,
and snap band.
(2) Remove M3 screw (x 3).
(3) Remove BK drive frame
while releasing the pawls indicated by
the light blue circle.
while releasing the pawls indicated by
the light blue circle.
NOTE:
There are two Poly sliders.
There are two Poly sliders.
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