Disconnecting The Pump Phase Sensor Connector; Screws Securing Pump Unit; Pump Unit Removal - Epson Stylus Pro 4400 Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880C
10. Disconnect the connector from the "Pump Phase Sensor" from behind the
printer. (Refer to Figure 4-159.)
11. Free all the harnesses from the U-shaped notch of the "Frame, Base, Side,
Right". (Refer to Figure 4-159.)
12. Remove the four screws securing the "Pump Unit".
C.B.S. 3x6: 3 pcs.
C.B.S. 3x8: 1 pc.
13. Shift the "Pump Unit" to the right side and disconnect the linkage with
"Combination Gear, 13.6, 28.8".
14. Remove "Pump Unit" toward rear.
Connector
Figure 4-159. Disconnecting the Pump Phase Sensor Connector
Disassembly & Assembly
(Refer to Figure 4-160.)
(Refer to Figure 4-161.)
(Refer to Figure 4-161.)
Releasing Harnesses
Disassembly Procedures
Pump Unit
C.B.S. 3x6
Figure 4-160. Screws Securing Pump Unit
Linkage Location
Combination Gear, 13.6, 28.8
Figure 4-161. Pump Unit Removal
Revision C
C.B.S. 3x8
320