Canon imageRUNNER ADVANCE 4551i Service Manual page 289

5. Remove the E-ring [2], Pressure Roller Gear [3], 2 Shaft Supports [4], and 2 bearings [5] from the Roller Shaft [1].
CAUTION:
Points to Note at Installation
• Be sure to protect the whole surface of the Pressure Roller with 5 or 6 sheets of plain paper.
• Pull out the plain paper while rotating the Pressure Roller Gear [1] by hand.
[3]
[2]
[1]
[1]
[4]
[5]
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4. Disassembly/Assembly