Epson Perfection 4490 Photo - Removing the TPU CR Motor

EPSON Perfection 4490 Photo Revision B
Disassembly / Assembly Disassembly Procedure 55
4.2.19 Removing the TPU CR Motor
1. Remove the Hinge Assy.s. See Section 4.2.12 on page 46.
2. Remove the TPU Carriage Unit. See Section 4.2.16 on page 50.
3. Disconnect the TPU CR Motor Connector CN2 from the DRV Board.
4. Release the Ferrite Core and CN2 Connector Cable from the notch and tabs shown
in Figure 4-46
.
Figure 4-46. Removing the TPU CR Motor Connector
5. Remove the three C.P.F.P. M3 x 8 screws that secure the TPU CR Motor Unit and
remove it.
Figure 4-47. Removing the TPU CR Motor Unit (1)
6. Remove the TPU CR Drive Belt from the TPU Driven Pulley and remove the TPU
CR Motor Unit.
Figure 4-48. Removing the TPU CR Motor Unit (2)
C A U T I O N
When performing the procedure given below, be careful not to lose
the three torsion springs that apply tension to the TPU CR Drive
Belt .
Notch
CN2
Ferrite Core
DRV Board
Tabs
C.P.F.P. 3 x 8
(4.5±0.5kgf.cm)
TPU CR Drive Belt
TPU Driven Pulley