Samsung SCX4521F Service Manual - Page 54
RX Drive, Release the four Gears RDCN, OPC, Fuser, Feed
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Disassembly and Reassembly 5.16 RX Drive 1. Before you remove the RX Drive, you should remove: - Scan Ass'y (Refer to the 5.9) - Middle Cover (Refer to the 5.13) - Main PBA (Refer to the 5.15) 2. If necessary, remove the two Bracket (Port, Main PBA) and Ground, as shown below. Ground Port Bracket 4. Remove the Connector, as shown below. RX Drive Main PBA Bracket 5. Release the four Gears (RDCN, OPC, Fuser, Feed) from the Frame, as shown below. RDCN Gear Fuser Gear 3. Remove the two screws securing the Engine Shield and remove the six screws securing the Frame then remove the RX Drive in the direction of arrow, as shown below. OPC DR Gear Feed Gear Samsung Electronics 6. Remove the four screws securing the Motor Bracket and remove it. Then remove the two screws securing the Motor and remove it. Gear Bracket Motor Bracket RX Motor Service Manual 5-17
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