Canon Staple Finisher-AA1 Service Manual page 148

2x
[1]
20. Remove the spring of the roller tensioner(rear) [1].
21. Remove the bearing.
• 2 bearing [1]
[2]
[2]
[1]
[1]
22. Remove the E-ring[1] and shaft support [2]
23. Remove the spring of the roller tensioner(front) [1].
24. Remove the bearing.
• 2 C-ring [2]
• 2 bearing [1]
[2]
25. Loosen fixed screw of stitcher unit.
• 4 screws
CAUTION:
When loosening the Fixation Screw, be sure to check
the Fixation Position(scale).
140
4. Parts Replacement and Cleaning
[2]
[1]
[1]
[1]