Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
DISASSEMBLY AND ASSEMBLY Disassembling the Printer Mechanism 94
Confidential
4. Remove the right and left screws (x2) that secure the ASF Unit.
Figure 4-72. Removing the ASF Unit (2)
5. On the front side, release the right and left hooks (x2) that secure the ASF Unit and
the tip of the Change Lever from the printer frame.
6. Remove the Composite Gear (10, 15.2), and remove the ASF Unit.
Figure 4-73. Removing the ASF Unit (3)
1
C.B.S.(P4). 3x6 (8±1 Kgfcm)
2
Hook
Front left
Front right
Tip of Change Lever
Right side
Gear engagement
Composite Gear
(10, 15.2)
 When installing the ASF Unit, make sure that the composite
gear, the chip of Change Lever and the hooks (x2) are engaged
properly. (See Figure 4-73.)
 Tighten the screws in the order given in Fig. 4-72.
 Install the LD Roller aligning the arrow on the LD Roller with
the arrow on the blade of the shaft. Make sure the LD Roller is
securely attached without any gap or misalignment.
Figure 4-74. Installing the LD Roller
A D J U S T M E N T
R E Q U I R E D
 After removing/replacing the ASF Unit, make the specified
adjustments. (See Chapter 5 "ADJUSTMENT".)
 After replacing the ASF Unit, be sure to perform the required
lubrication. (See Chapter 6 "MAINTENANCE".)
ASF Unit
LD Roller
Blade
Align the arrows
LD Roller Shaft