EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 364
4. Remove the "Connecting Screw, M7" that secures the "Tube, Holder, Ink",
and remove the "Tube, Holder, Ink" from "I/H Left Unit".
Figure 4-233. I/H Left Unit Removal
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.
Use the following order to install the "Tube, Supply, Ink"
while routing it to the installation location.
M →C → MK → Y
Refer to Figure 4-233 and properly route "Tube, Supply,
Ink".
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
O-Ring, Coupling M7
Locations where ink tubes are routed
Coupling Screw, M7
Tube, Holder, Ink
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