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EPSON Stylus C63/64/83/84 Revision A
Disassembly and Assembly Disassembly 32
1.3.13 Ink system removal
o External view
Figure 1-25.
o
Part/Unit that should be removed before removing Ink System
Housing (Right/Left/Frame) / ASF unit / Circuit board / Holder shaft unit /
PS board / CR unit with Front frame / Paper eject roller / Paper guide front /
Housing (Lower)
o Removal procedure
1) Release three hooks for securing Pump unit to main frame carefully, and
remove Pump unit with supporting Change lever and Combination gear, 27.2,
19.2 by your finger. (Supporting of Change lever and gear is to prevent damage
by dropping in disassembly.)
2) Remove the whole of Ink system from printer mechanism, and remove four
gears and the Pump pulley.
C A U T I O N
o Make sure that Cap unit is in temporary [Cap unit] setting
portion before removing Ink system.
o You cannot remove ink tube from pump frame because the
tube is fixed by silicon material. This silicon is applied to ;
1) prevent that ink leaks in Pump unit.
2) control the length of ink tube in pump frame.
Cap unit
Pump unit
Hook of Pump unit
Change lever
Compression spring, 2.36
Spur gear, 27.2
Combination gear, 21.24
Combination gear, 27.2, 19.2
Joint tube area
o When assembling Ink system,
n Do not touch the sealing rubber portion and the Cleaner
head of the Cap unit.
n Make sure that line mark on ink tube is not twisted.
n Make sure that ink tube is connected on joint tube area
of cap frame.
n Make sure that Cap unit moves smoothly.
n Make sure that all gears are correctly set in each gear
shaft of pump frame, and make sure that all gears can
be rotated smoothly.
n Make sure to set the Compression spring 2.36 for the
Change lever in the correct condition.
n Be careful not to crash or leave any stress on the Ink
tube.
o When assembling Ink system to main frame,
n Make sure that Pump unit is correctly fixed.
n Do not damage Change lever and Combination gear,
27.2, 19.2 by dropping.
A D J U S T M E N T
R E Q U I R E D
o When you replace Ink system with new one, lubricate it with
the suitable amount of G-46 grease by the specified position.
o When Ink system is removed or replaced with new one, the
following adjustment must be performed in the order below.
1) Top margin adjustment
2) PF adjustment
3) Bi-d adjustment
4) Head angular adjustment
5) 1st dot adjustment
6) PW sensor adjustment (Only for SC83/84)