Chapter 99-6F-9-139.4.1.7 Reader Front Cover9.4.1.7.1 Removing the Reader Front Cover0017-8622iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i1) Open the copyboard cover (or ADF).2) Detach the reader front cover [1].- Screw [2], 2 pcs.F-9-149.4.1.8 Reader Rear Cover9.4.1.8.1 Removing the Reader Rear Cover0017-8626iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i1) Detach the rear cover.2) Open the front cover.3) Detach the right cover (lower).4) Detach the right cover (upper).5) Detach the left cover (rear).6) Open the copyboard cover (or ADF).7) Detach the small cover [1].- Screw [2], 1 pc.F-9-158) Disconnect the ground cable [1] of the ADF harness.- Screw [2], 1 pc.9) Remove the ADF harness [3].- Connector [4], 4 pcs.F-9-1610) Detach the reader rear cover [1].- Screw [2], 4 pcs.F-9-179.4.2 Main Drive Assembly9.4.2.1 Removing the Main Drive Unit 0017-8627iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i1) Open the front cover.2) Turn the developing assembly locking lever clockwise to open the leftdoor.3) Draw out the drum unit.4) Detach the rear cover.5) Detach the left cover (rear).6) Remove the main motor.7) Remove the registration clutch.8) Open the left door fully.[1][2][2][1][1][2]When installing the ADF harness [3], fit the harness band [5] in the groovein the reader rear cover.[2][1][4][3][5][2][1]