EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 275
7. Remove the two screws securing "Motor Assy., PG".
(Refer to Figure 4-91.)
 C.C. 3x6: 2 pcs.
8. Seen from the right side of the printer, slide the "Motor Assy., PG" through 
the upper right relief hole and then remove the "Motor Assy., PG" inward 
while passing the pinion gear through the relief hole. 
(Refer to Figure 4-91.)
Figure 4-91. Motor Assy., PG Removal
C A U T I O N
When performing the following steps, be careful not to 
scratch the frame with "Motor Assy., PG" pinion gear.
Install "PG Motor" with the circuit board facing downward.
A D J U S T M E N T
R E Q U I R E D
Be sure to refer to Chapter 5  “Adjustment” (p.366) and 
perform specified adjustments after replacing the "Motor 
Assy., PG".
Circuit Board
Pinion Gear
Relief Hole
1
2
C.C. 3x6
PG Motor