EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 256
5. Rotate the "Bushing, Lock, 11.4" to the direction shown in Figure 4-66 to 
match the rib with the frame hole, release the boss at the lower part from 
the frame, and then remove the "Bushing, Lock, 11.4" from the "Shaft, 
Roller, LD". (The "Ground Spring, ASF" will be released at the same time.)
Figure 4-66. "Bushing, Lock, 11.4" Removal
When installing the "Ground Spring, ASF", install the 
"Bushing, Lock, 11.4" first, insert the both ends of the 
"Ground Spring, ASF" into the right and left holes on the 
bottom of the "Bushing, Lock, 11.4", and then hitch the other 
side of the "Ground Spring, 11.4" to the tab located on the 
bottom of the "Bushing, Lock, 11.4".
Bushing, Lock, 11.4
Ground Spring, ASF
Tab
Rib Hole
1
2
3
Bushing, Lock, 11.4