Epson Perfection 4490 Photo - Page 92

EPSON Perfection 4490 Photo Revision B
APPENDIX ADF; Disassembly 92
4. Remove the projection of the ASF Frame from the top left mounting hole of the
ASF Hopper Assembly.
5. Fit the cam on the right of the ASF Hopper Assembly in the notch (rectangular) of
the ASF Frame Assembly, and while lifting the left part of the ASF Hopper
Assembly, remove the ASF Hopper Assembly carefully.
6. Carefully remove the left and right Compression Springs 1.66 from between the
ASF Hopper Assembly and left and right ASF Feed Roller Assemblies.
7. Slide the ASF Feed Roller Shaft to the left, and remove the ASF Feed Roller Shaft
from the ASF Feed Roller Shaft hole of the ASF Frame right part.
8. Remove the Feed Roller Assembly from the Feed Roller Shaft.
Figure 7-28. ASF Hopper Assembly Removal
Figure 7-29. ASF Hopper Assembly Cam Matching Position
When removing the ASF Hopper Assembly from the ASF Frame
Assembly, be careful not to damage the Compression Springs 1.66
and transparent Plastic Film in the Feed Roller Assembly.
ASF Hopper Assembly
Mounting hole at top left of
ASF Hopper
ASF Frame
Notch of ASF Frame
Assembly
Cam in ASF right part