Epson Stylus Pro 4000 Professional Edition Service Manual - Page 308
I/H Right Unit Removal
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EPSON Stylus Pro 4000 C A U T IO N When performing the following steps, be careful of the points below. Ink may leak or splatter, so have cleaning rags ready and prevent ink from getting on the surrounding work area. Prevent dust and dirt from getting inside the "Tube, Supply, Ink". 22. Loosen the four "Coupling Screw, M7" securing the four "Tube, Supply, Ink"s and then disconnect "Tube, Supply, Ink" from "I/H Right Unit". Confirm that "O-Ring, Coupling M7" has been installed. Revision B O-Ring, Coupling M7 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. LM (M)→ LC(C) →PK (MK) → LK (Y) Refer to Figure 4-151 and properly route "Tube, Supply, Ink". Firmly insert "Tube, Supply, Ink" into receptacles and tighten "Coupling Screw, M7". To prevent ink leakage and damage on the Coupling screw, be sure to tighten the "Coupling 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 Locations where ink tubes are routed Coupling Screw, M7 Tube, Supply, Ink Figure 4-151. I/H Right Unit Removal Disassembly & Assembly Disassembly Procedures 308