Decompression Pump Unit - Epson Artisan 810 Service Manual

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD

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.
Right side
Groove on the Base Frame
Socket for the tube
Decompression tube
Figure 4-73. Removing the Decompression Pump Unit
DISASSEMBLY/ASSEMBLY
Decompression Pump Unit
Section B
Section A
Decompression tube
Disassembly Procedures
3. Remove the screws (x3) that secure the Decompression Pump Unit, and
remove the Decompression Pump Unit from the Base Frame.
Decompression Pump Motor cable
Decompression Pump Unit
Dowels (x6)
Hook
Figure 4-74. Removing the Decompression Pump Unit
Revision G
Base Frame
C.B.P. 3x8 (6±1Kgfcm)
C.B.P. 3x14 (6±1Kgfcm)
P.W. 3.3x0.5x10
142
Confidential