Cr Motor Unit - Epson Stylus Photo RX700 Service Manual

EPSON Stylus Photo RX900

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.
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.
C H E C K
See below for disassembly of the CR Motor Unit:
P O I N T
Torque: 0.88 ± 0.1N
Ferrite Core
Wind the harness
around here by one
turn
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.
Disassembly and Assembly
(See Figure 4-29)
⋅
m
M3x5 Ni
0.54 ± 0.5N
Nut (x3)
*Tighten in
numerical order
Torque:
⋅
0.44 ± 0.5N m
3x10 Ni(x3)
Core Holder
CR Motor Unit
Torque:
⋅
m
Drive Pulley
Retaining ring
Disassembly of Scanner Unit
Timing Belt
CCD Unit
Figure 4-31. Removing the CR Motor Unit
Revision A
Tighten in
numerical order
CR Shaft
Loosen the belt
99