Canon imageCLASS MF4890dw Service Manual page 308

4
Disassembly/Assembly > Controller System > Removing the Drive Belt (MF4720w/MF4712/MF4710) > Procedure
Caution:
When assembling the drive gear, install the cartridge arm [1] according to the position
shown in the left picture.
[1]
4 Disassembly/Assembly > Controller System > Removing the Drive Belt (MF4720w/MF4712/MF4710) > Procedure
Caution:
Assemble the drive gear in the order shown in the below picture.
[1]
[1] Primary deceleration pulley [6] Gear coupling
[2] Timing belt [7] Feed deceleration gear
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[3] Fixing ratchet gear [8] Compression spring
[4] Fixing transmission gear [9] Compression spring
[5] Cartridge transmission gear
[6] Gear coupling
[7] Feed deceleration gear
[8] Compression spring
[9] Compression spring
[2] [1] [4] [8] [3]
[9]
[6]
[7]
[5]
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