Canon imageRUNNER ADVANCE C5000 Series Technical Workbook page 75

b-5) If the protruded length is less than 37.5 mm at step b-4), prepare the link shaft sheet (FC0-2320-000) [1],
pull out the link shaft, and attach the sheet to the rear end [b] of the link shaft.
[Caution] Be sure to attach the link shaft sheet so as not to allow it to stick out from the link shaft.
b-6) Reinsert the link shaft to the main body. When the link shaft is inserted, it may be caught somewhere
partway. Be sure to ensure to insert the link shaft to the rear side while manipulating the tip of the link shaft.
Indicated by [c] are the locations where the link shaft is often caught.
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