10 February 2005
3.11.4 PCU GEAR BOX
1. Move the controller box on its
hinge, away from the machine
( 3.10.1).
2. Main motor (
3.11.3)
3. Y and M development unit clutches
(
3.11.1)
4. Harness bracket screws [A] ( x 2,
x 2)
5. Tension spring [B]
6. PCU gear box assembly [C]
( x 1, x 5)
NOTE: When reassembling, make sure
the tension spring [B] is
correctly installed. The spring maintains the tension of the timing belt that
transfers the drive power to the gear box.
3.11.5 FUSING UNIT MOTOR
1. Move the controller box, on its hinge,
away from the machine ( 3.10.1).
2. Fusing unit motor [A] ( x 1, x 3)
[A]
[B]
3-55
DRIVE UNITS
[C]
B156R807.WMF
[A]
B156R289.WMF