Removing The Duplex Drive Unit - Canon LBP6670dn Series Service Manual

3
Disassembly/Assembly > Controller System > Removing the Duplex Drive Unit
6) Remove Platei [1].
• 2 Screws [2]
x2
7) Remove Limk guide [3] and remove Limk Arm [4].
8) Remove Main Drive Unit [2].
• 4 Screw [1]
[2]
x5
[3]
[1]
CAUTION:
The main drive gears are not fastened to the metal plate. Take care that the gears do
not come apart.
3 Disassembly/Assembly > Controller System > Removing the Duplex Drive Unit
[1]
[2] [2]
F-3-35
[2]
[4]
[2]
F-3-36

Removing the Duplex Drive Unit

Preparations
1) Remove Left Cover.(Refer to page 3-9)
2) Remove Right Cover.(Refer to page 3-9)
3) Remove Rear Cover Unit.(Refer to page 3-10)
4) Remove Main Fan Unit.(Refer to page 3-11)
Procedure
1) Remove Duplex Drive Unit [1].
• 3 Screw [2]
x3
CAUTION:
Be sure to install the black gear[2] to the side where a left-direction arrow[1] is marked.
[1]
[2]
3-21
[2]
[1]
[2]
F-3-37
3-21