Canon MF720 Series, Service Manual, Page: 204 / 327

2. Remove the wire harness guide [1].
• 1 claw [2]
• 2 hooks [3]
[2]
[3]
[3]
[1]
1x
3. Remove the Developing Motor [1].
• 3 screws [2]
[1]
[2]
3x
CAUTION:
Be sure to identify the Drum Motor and the Developing
Motor by the difference in gears.
• Gear [1] of the Drum Motor: White, with a groove
[A] on its side
• Gear [2] of the Developing Motor: Black, with no
groove
[1] [2]
[A]
Removing the Drum Motor
■ Preparation
1. Removing the Right Cover.(Refer to “Removing the
Right Cover” on page 120 )
2. Removing the Left Cover.(Refer to “Removing the
Left Cover” on page 118 )
3. Removing the Right Front Cover.(Refer to
“Removing the Right Front Cover” on page 121 )
4. Removing the ADF Unit + Reader Unit.(Refer to
“Removing the ADF Unit + Reader Unit” on page
130
)
5. Removing the Rear Upper Cover.(Refer to
“Removing the Rear Upper Cover” on page 123 )
6. Removing the Upper Cover.(Refer to “Removing the
Upper Cover” on page 125 )
7. Removing the Wireless LAN PCB.(MF728Cdw /
727Cdw / 724Cdw only)(Refer to “Removing the
Wireless LAN PCB (MF728Cdw / 727Cdw / 724Cdw)”
on page 157
)
8. Removing the Main Controller PCB.(Refer to
“Removing the Main Controller PCB” on page 157 )
9. Removing the Main Controller Support Plate.(Refer
to “Removing the Main Controller Support Plate” on
page 161 )
4. Disassembly/Assembly
196