Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C

DISASSEMBLY AND ASSEMBLY Disassembling the Printer Mechanism 96

Confidential

4.4.9 CR Motor

 Parts/Components need to be removed in advance

Upper Housing / Scanner Unit / Panel Unit / M/B Cover / Waste Ink Tray Assy /

Middle Housing / Printer Mechanism

 Removal procedure

1. At the rear of the printer, detach the CR Motor Cable from the frame.

Figure 4-81. Removing the CR Motor (1)

2. At the rear of the printer, remove the tension spring of the Driven Pulley Assy.

3. Remove the Driven Pulley from the Main Frame.

Figure 4-82. Removing the CR Motor (2)

4. With the pins left inserted in the holes as shown in Fig. 4-78,

align and insert the dowels (x6) of the APG Unit to the

positioning holes (x6) of the Main Frame.

Figure 4-79. Installing the APG Unit (3)

5. Install the Composite Gear (10, 15.5) properly to the APG Unit.

Figure 4-80. Installing the APG Unit (4)

6. Tighten the screws (x2) in the order given in Fig. 4-75 to

install the APG Unit.

A D J U S T M E N T

R E Q U I R E D

After replacing the APG Unit, be sure to perform the required

lubrication. (See Chapter 6 "MAINTENANCE".)

Step 4. Check engagement of the dowels

Positioning hole and dowel

Step 5. Install the Composite Gear (10, 15.5)

Hook

Acetate tape (18 x 20 mm)

CR Motor Unit

Rear side

Driven Pulley Assy

Tension spring