Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
DISASSEMBLY AND ASSEMBLY Disassembly of Scanner Unit 108
Confidential
4.5.3 CR Motor Unit
 Parts/Components need to be removed in advance
Upper Housing / Scanner Unit / Scanner Housing
 Removal procedure
1. Move the Driven Pulley in the direction of the arrow, and remove the Timing Belt.
Figure 4-114. Removing the CR Motor Unit (1)
When installing the CIS Unit, align the leg of the CIS Spring with
the notch of the spring hole, and then turn the spring to attach it.
Figure 4-113. Installing the CIS Unit (3)
A D J U S T M E N T
R E Q U I R E D
After replacing the CIS Unit, be sure to perform the required
lubrication. (See Chapter 6 "MAINTENANCE".)
CIS Spring
C A U T I O N
Take care in handling the Lower Housing because grease is
applied to the CR guide area of the Lower Housing.
Do not touch any parts with a greasy hand or part.
(Especially take great care in handling the Encoder Scale.)
Timing Belt
Driven Pulley