Epson Stylus Photo RX700 - CR Motor Unit

EPSON Stylus Photo RX900 Revision A
Disassembly and Assembly Disassembly of Scanner Unit 99
4.3.5 CR Motor Unit
1. Remove the Scanner Housing. (p.97)
2. Disconnect the connector of the CR Motor from the HP Board. (See Figure 4-29)
3. Push the Driven Pulley Holder inward and remove the Timing Belt.
4. Remove the CR Shaft in the direction of the home position.
5. Remove the screws (x3) securing the CR Motor Unit.
6. Remove the retaining ring, and remove the Timing Belt together with the Drive Pulley.
Figure 4-31. Removing the CR Motor Unit
C H E C K
P O I N T
See below for disassembly of the CR Motor Unit:
 Lubrication is necessary. Refer to the following section and
lubricate the specified points:
• Lubrication of CR Motor Unit (p.162)
 Tighten the screws in numerical order shown at right.
Nut (x3)
Torque:
0.54 ± 0.5N
⋅m
M3x5 Ni
Torque: 0.88 ± 0.1N
⋅m
*Tighten in
numerical order
Ferrite Core
Wind the harness
around here by one
turn
CR Shaft
3x10 Ni(x3)
Torque:
0.44 ± 0.5N
⋅m
CR Motor Unit
Timing Belt
Loosen the belt
Tighten in
numerical order
Retaining ring
Drive Pulley
Core Holder
CCD Unit