EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 363
3. Loosen the "Connecting Screw, M7"s that secure the eight "Tube, Supply,
Ink"s and the four "Joint, Supply, Ink"s, and remove the "Tube, Supply,
Ink"s from the "Joint, Supply, Ink"s.
Figure 4-232. Joint, Supply, Ink Removal_2
Confirm that "O-Ring, Coupling M7" has been installed.
The "Tube, Supply, Ink" has been marked with its color.
Install while confirming that the mark matches the
receptacle.
Firmly insert "Tube, Supply, Ink" into receptacles and
tighten "Coupling Screw, M7"
To prevent from both ink leak and damage on the joint
screw, be sure to tighten the "Coupring Screw, M7" with
the prescribed torque and the tool specified below.
• Tool: Torque Wrench 1.25/1.75 (1277142)
• Tightning torque: 1.25 ( ± 0.25) kgf • cm
Joint, Supply, Ink
O-Ring, Coupling M7
Connecting Screw, M7
Joint, Supply, Ink
Tube, Supply, Ink