AR-M700 (serv.man23). Details of each section - 8 Drive section - Sharp Copying Equipment Service Manual (repair manual). Page 8

: Feb. 6 2004

AR-M550/M620/M700  DETAILS OF EACH SECTION  6 - 140

1) Remove the main motor. (See “a-1. Main motor”  in the “[Paper

feed/paper transport drive section]”)

2) Remove the high voltage PWB unit. (See “a. Manual paper feed

drive unit” in the “[Manual paper feed drive section]”)

3) Pull out the left door.

4) Disconnect the connector and remove the harness clamp. Remove

the DV fan unit.

5) Disconnect the connector and remove the harness holder.

6) Remove the plastic E-ring, the belt holding sheet, the belt, and the

pulley. Remove the joint plate.

7) Remove the harness, and remove the drive joint plate.

∗

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.

8) Disconnect the connector and remove the harness clamp. Remove

the 1/2 paper feed drive unit.

∗

Remove the screw which was indicated with the arrow mark.

1) Remove the 1/2 paper feed drive unit. (See “a. 1/2 paper feed drive

2) Loosen the screw to release the tension, and remove the belt.

3) Remove the parts.

∗

When installing, be careful of the belt length and the belt holding
sheet direction.

Belt length 300

Belt length 399

Belt length 297

∗

If the left door is completely pulled out, the unit may drop off. Be
careful to avoid it.

∗

Attach the spring to the longer shaft.