Service manual

EPSON Stylus COLOR 480 Revision B
Disassembly and Assembly Disassembly 88
CHECK
POINT
n Make sure that all gears are set in each gear shaft on the Ink
system frame. The Combination gear 9.6, 33.6 must be set first on
the Ink system frame.
Figure 4-37. Gear engagement on the Ink system frame
n
Make sure that the ink tube is placed along the following
position.
Figure 4-38. Ink tube placing position
n
After installing the Pump Assembly, ensure that the cleaner
parts move back and forth by rotating the Gear.
Combination gear 9.6, 33.6
Combination gear
8.4,21.6
Spur gear 34.2
Spur gear 15.2
Combination gear
12.6, 18.4
Cap assembly
Ink tube
Pump unit
n Tightening torque for screw
• C.B.S. 3x6 F/Zn screw for Ink system frame & Cap assy.: 9+/1 kgf.cm
• C.B.S. TITE 3x6 F/Uc screw for Ink system frame : 9+/-1 kgf.cm