MX-2614N, MX-3114N (serv.man132). COUNTERMEASURE FOR NOISE FROM MAIN DRIVE UNIT - Sharp Copying Equipment Technical Bulletin (repair manual). Page 8

Work Procedure：

1. Remove the main drive UN.
2. Remove CL drive frame As. (Be careful not to drop Poly slider.)

*Make sure that DV UN is removed.

(3) Remove the screw (x 4).

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(3) Remove the screw (x 4).

(4) Remove the pawl (x4).

Work Procedure：

1. Remove Poly slider W (x8) from DV drive shaft M and DV drive shaft C.
2. Remove Pulley (White) (x4) from DV drive shaft M and DV drive shaft C.
*Be careful not to drop the parallel pins.
3. Replace Pulley 33P with non-defective one.
4. Reinstall Pulley 33P to DV drive shaft back to the original state.
*Be careful not to forget to insert the parallel pins.
5 M k

th t P l

lid

W ( 10)

i

t d Th

i

t ll CL d i

f

A

○ is marked on non-defective Pulley 33P .
(Real one has no color)

5. Make sure that Poly slider W (x10) are inserted.  Then install CL drive frame As.
* Securely fit the pawl and boss of CL drive frame As into the main drive frame.
*When conducting the work for inserting Poly slider, 

please make sure the insertion location and QTY are correct.

(Real one has no color)

Note) Number of Poly slider 
varies depending on the version 
of drive UN but there is no 
problem with the number of Poly 
sliders which are originally

Replace Pulley 33P (White) (x4).

of drive UN but there is no 
problem with the number of Poly 
sliders which are originally 
installed.  There it is not 
necessary to add Poly slider.

Replace Pulley 33P (White) (x4).

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