Scanner Motor Unit/Driven Pulley - Epson Stylus CX4300 Service Manual

EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450

4.8.3 Scanner Motor Unit/Driven Pulley

Part/Unit that should be removed before removing Scanner Motor Unit/
Driven Holder
Document Cover / ASF Cover / Support Arm / Scanner Unit / Upper Scanner
Housing
Removal procedure
1. Move the CIS Carrier Assy. to the center of the scanner.
2. Remove the polyslider washer from the Driven Pulley.
3. Push the Driven Pulley in the direction of the arrow to release the Timing
Belt, and remove the Driven Pulley.
4. Remove the Scanner Timing Belt from the Pulley.
Pulley
Timing Belt
Figure 4-101. Removing Driven Pulley
DISASSEMBLY/ASSEMBLY
CIS Carrier Assy.
Driven Pulley
Rib
Polyslider
Driven Pulley Spring
Washer
5. Release the Scanner Motor cable from the tabs (x6) of the Lower Scanner
Housing.
6. Remove the screws (x3) that secure the Scanner Motor Unit, and remove the
Scanner Motor Unit.
Scanner
Motor Unit
Figure 4-102. Removing Scanner Motor Unit
Route the Scanner Motor Connector Cable as shown in the
figure.
Insert the Driven Pulley Spring into the rib of the Driven
Pulley.
When installing the Scanner Timing Belt, make sure to face its
jagged side inward.
When the Scanner Motor Unit/Driven Pulley is reassembled,
A D J U S T M E N T
R E Q U I R E D
perform the required lubrication. (Refer to Chapter 6
MAINTENANCE
Scanner Section
Scanner Motor Connector Cable
C.B.P. 3x8 F/Zn (4.0±0.5kgfcm)
Tab
(refer to Figure 4-102)
(refer to Figure 4-101)
(p108)")
Revision A
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