3-42
Confidential
9.22 Main Motor
(1) Release the main motor flat cable from the securing fixtures.
(2) Remove the taptite bind B M4x12 screw. Release the hook A, and remove the flat cable
guide from the motor drive sub ASSY.
(3) Remove the screw pan (S/P washer) M3x12DB screw, and remove the laser L FG plate
from the motor drive sub ASSY.
(4) Remove the three taptite bind B M4x12 screws. Release the hook B to remove the motor
drive sub ASSY from the main frame L ASSY.
Fig. 3-43
Harness routing: Refer to “4. Left side of the machine”.
Fig. 3-44
Assembling Note:
• Be careful not to bend the laser L FG plate.
• Attach the motor drive sub ASSY to the main frame L ASSY while the develop joint link
is pushed. Pull the develop joint link back before tightening the screw for motor drive
sub ASSY. Failure to follow the procedure above may get the develop joint link caught
and jammed.
• If you removed the motor drive sub ASSY while the fuser unit was attached on the
machine, remove the fuser unit once (refer to “9.10 Fuser Unit”) and reattach it after
attaching the motor drive sub ASSY.
The conductive leaf spring of the fuser unit may be deformed by the calking shaft.
Screw pan (S/P washer) M3x12DB
Flat cable guide
Laser L FG plate
Taptite bind B M4x12
Motor drive sub ASSY
Hook A
Taptite bind B M4x12
Taptite bind B M4x12
Develop joint link
Main frame L ASSY
Taptite bind B M4x12
Hook B
Fuser unit
Conductive leaf spring
Calking shaft
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