Removing Ink System - Epson Stylus Photo R320 Service Manual

EPSON Stylus Photo R320

2.3.19 Removing Ink System

External View
Support Plate,
Frame, Main
Cap Assy.
Acetate Tape
Dowels
2
1
C.B.S 3x6 C.B.P 3x8
(7-9kgf•cm) (5-7kgf•cm)
Dowel
Ribs
Combination Gear, 27.2, 19.2
Combination
Gear, 20.82, 24
Spur Gear, 27.2 Silicon Material Part
Figure 2-55. Removing "Ink System" (1)
DISASSEMBLY AND ASSEMBLY
Sealing Rubber Part
Hook
1
Cleaner Head
Pump Assy.
Lever, Change Assy.
Dowels
Hooks
Lever, Change
Spur Gear, 25.6
Dowels
Compression Spring, 2.36
Parts/Units which should be removed before removing "Ink System"
Paper Support Assy./Preview Monitor Unit/Housing, Upper/Housing, Middle/
Main Board Unit/ASF Assy./Holder, Shaft Assy./Printer Mechanism
Procedure for Removing
1. Take off the acetate tape, then release the connector cable of "Star Wheel/
CDR Sensor".
2. Remove the screws (x2) which secure "Support Plate, Frame, Main", and
remove "Support Plate, Frame, Main".
3. Remove the screw which secures "Cap Assy.".
4. Slide "Cap Assy." inward "Printer Mechanism" and release the dowels
( : x2"). Then, remove "Cap Assy." from the ribs (x2) of "Frame Main".
1
Do not remove the ink tube which is connected to "Cap Assy."
C A U T I O N
and "Pump Assy.".
The ink tube cannot be removed from "Pump Assy." since it is
secured with silicon material for the following reasons.
To prevent "Pump Assy." from ink leakage.
To adjust the length of the ink tube extended from "Pump
Frame".
5. Release the hooks (x3) and the dowels (x3) which secure "Pump Assy.", and
hold "Lever, Change Assy." and all the gears with your finger in order not to
let them drop, then remove "Cap Assy." and "Pump Assy." together.
6. Remove "Combination Gear, 20.82, 24", "Spur Gear, 27.2", "Lever, Change
Assy." and "Combination Gear, 27.2, 19.2" from "Pump Assy.".
7. Remove "Spur Gear, 25.6" from "Lever, Change".
8. Remove "Compression Spring, 2.36" from the dowel of "Lever, Change".
Disassembly
Revision B
74