Canon DADF-N1 Service Manual page 116

Chapter 3
[12]; then, detach the motor base [13].
[10]
[9]
F-3-161
6) Detach the motor drive timing belt [14]
[15].
[14]
[15]
F-3-162
7) Remove the E-ring [16], retaining ring
[17], 3 gears [18], and then detach 3
timing belts [19] and the parallel pin
[20].
3-44
[10]
[11] [12]
[18]
[16]
[
[17]
[18]
F-3-163
8) Remove the resin E-ring [21], pulley
[22], and belt [23]. Before removing the
pulley [24], you need to remove the
feeding unit.
[21]
[22]
F-3-164
Loosen the screw [26] of the tension
arm [25]; then, force the arm clockwise
to mount it. When you have attached the
timing belt [23], tighten the screw [26].
[20]
[19]
[18]
[19]
[23]
[24]