Pressure Pump Assy - Epson Stylus Photo RX700 Service Manual

EPSON Stylus Photo RX900

4.2.3 Pressure Pump Assy

Before removing or installing the screws shown at right for the
C A U T I O N
Pressure Pump Assy, compress the bellows against the right
support by turning the gear so that the bellows cannot be
damaged during the removal or installation of the screws.
Take care not to damage the tube of the Pressure Pump Assy,
and take care that the connected end does not whiten or is not
bent. When connecting the tube, make sure that it is all the way
seated.
1. Remove the Panel Assy. (p.80)
2. Remove the Scanner Unit. (p.83)
3. Disconnect the connectors (x2) of the Pressure Pump Assy from the Main Board.
4. Remove the ground screw (x1) from the printer.
5. Remove the screws (x2) in the casing of the Pressure Pump Assy.
6. Detach the pump tube from the Right I/C Holder Assy, and remove the Pressure Pump
Assy from the printer.
Before installing the Pressure Pump Assy, place the power
cable properly by forming it into a loop. (See the figure at right)
After installing the Pressure Pump Assy, route the cables as
shown below, and connect them to the Main Board.
Disassembly and Assembly
Take care not to
damage bellows
Compress the bellows
against the right support by
turning the gear first and
then remove the screws.
Place the power cable
properly by forming it
into a loop.
Figure 4-7. Removing the Pressure Pump Assy
Removal of Exterior Parts
Revision A
⋅
Torque: 0.6 ± 0.1N m
C.B.P-Tite 3x8 F/ZN-3C (x2)
⋅
Torque: 0.8 ± 0.1N m
C.B.S-Tite 3x6 F/ZN-3C
Pressure Pump Assy
Right I/C Holder Assy
Pump tube
Disconnect or connect the tube
with care that it is not broken or
whitened.
85