Canon DADF-AA1 - Platen Roller; Removing the Platen Roller

Chapter 4
4-11
20) Remove the read roller 2 [1].
- Resin ring [2], 1 pc.
- Pulley [3], 1 pc.
- Gear [4], 1 pc.
- E-ring [5], 1 pc.
- Bearing [6], 1 pc.
- Gear [7], 1 pc.
- Bearing [8], 1 pc.
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4.4.9 Platen Roller
4.4.9.1 Removing the Platen Roller
0024-7026
1) Remove the ADF from the host machine.
- Screw, 2 pcs.
2) Open the feeder cover.
3) Detach the front cover.
- Screw, 3 pcs.
4) Remove the feeder cover.
- Screw, 1 pc.
- Positioning pin, 1 pc.
5) Remove the tray holder.
- Screw, 1 pc.
6) Move to the back of the host machine and detach the rear cover.
- Screw, 2 pcs.
7) Disconnect the nine connectors [1] from the ADF driver PCB.
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8) Remove the document tray.
- Screw
- Harness guide, 2 pcs.
- Document tray harness
9) Remove the pickup/feed motor together with the support plate.
- Connector, 1 pc.
- Tension spring, 1 pc.
- Screw, 2 pcs.
10) Remove the left hinge.
- Screw, 5 pcs.
11) Remove the harness guide [1].
- Connector [2], 5 pcs.
- Screw [3], 1 pcs.
- Harness
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12) Remove the pickup clutch/registration clutch support base.
- Screw, 2 pcs.
13) Remove the feed unit.
- Screw, 8 pcs.
14) Remove the metal plate [1].
- Screw [2], 3 pcs.
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15) Remove the two timing belts.
Remove the rear cover with the two claws released.
[7]
[8]
[1]
[2]
[3]
[4]
[5]
[6]
[1]
[1]
[1]
[2]
[1]
[3][2]
[1] [2]
[2]
[2]