Sharp AR-5012 Service Manual page 41

9) Pull out the paper exit roller knob and remove the belt.
2)
10) Release the belt pulley (a) lock and remove the belt pulley bearing.
3)
1)
2)
1)
AR-5012 DISASSEMBLY AND ASSEMBLY 8 - 11
11) Remove the paper exit roller.
12) Remove the harness guide.