Epson Artisan 730 - Decompression Pump Unit

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD Revision G
DISASSEMBLY/ASSEMBLY Disassembly Procedures 142
Confidential
4.2.5.4 Decompression Pump Unit
 Parts/Components need to be removed in advance:
ADF Unit (Artisan 810/835/837/PX810FW/TX810FW/PX820FWD/TX820FWD/
PX830FWD only)/Scanner Unit/Upper Left Housing/Paper Guide Top Assy/
Upper Housing/Hinge/Rear Right FAX Housing/Right Housing/Main Board
 Removal procedure
1. Remove the decompression tube from the socket of the Cartridge Box Unit.
(See
Fig. 4-73.)
2. Release the decompression tube from the groove on the Base Frame.
Figure 4-73. Removing the Decompression Pump Unit
3. Remove the screws (x3) that secure the Decompression Pump Unit, and
remove the Decompression Pump Unit from the Base Frame.
Figure 4-74. Removing the Decompression Pump Unit
Right side
Decompression Pump Unit
Decompression tube
Groove on the Base Frame
Socket for the tube
Decompression tube
Section A
Section B
Base Frame
Decompression Pump Unit
Hook
Dowels (x6)
Decompression Pump Motor cable
P.W. 3.3x0.5x10
C.B.P. 3x14 (6±1Kgfcm)
C.B.P. 3x8 (6±1Kgfcm)