EPSON Perfection 4490 Photo Revision B
APPENDIX ADF; Disassembly 91
7.6.4 Disassembly of ASF Assembly
7.6.4.1 Removal of ASF Feed Roller Assembly
1. Remove the Right Hopper Release Lever from the right end of the ASF Feed
Roller Shaft.
2. Move the left side ASF Feed Assembly part to the center, and remove the Left
ASF Feed Roller Shaft Securing Bush (color: white).
3. Push out the ASF Feed Roller Shaft to the left, and remove the ASF HP Detection
Wheel from the Shaft end.
Figure 7-25. Removal of Right Hopper Release Lever
Figure 7-26. Removal of ASF Feed Roller Securing Bush
Figure 7-27. Removal of ASF HP Detection Wheel
Right Hopper
Release Lever
ASF Feed Roller Shaft Securing Bush
Wheel Securing Hook