Canon Staple Finisher-H1 Service Manual page 80

(3) Drive shafts of front and rear alignment plate
(4) Gears of lower processing tray unit (3 locations) / Grooves of gripper unit drive rail (2 locations)
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Appendix > Service Tools > Solvents and Oils > Applying the Grease
7 Appendix > Service Tools > Solvents and Oils > Applying the Grease
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