Epson Stylus Pro 3800 - Page 167

Epson Stylus Pro 3800/3800C/3850/3880/3885/3890 Revision C
DISASSEMBLY & ASSEMBLY Disassembly/Assembly Procedure (Group 1) 167
4.3.9.7 PRESSURE, PUMP, ASSY.
1. Remove the HOUSING, UPPER. (p107)
2. Pull out the tube of the PRESSURE, PUMP, ASSY. from the left side of the
FRAME, HOLDER, IC, ASSY.
See Figure 4-97.
3. Peel off the acetate tape that secure the tube of the PRESSURE, PUMP, ASSY.,
and release it.
See Figure 4-97.
4. Disconnect the connectors CN46, CN52 on the BOARD ASSY., MAIN.
See Figure 4-29.
5. Peel off the acetate tape on the COVER, ENCLOSURE, ASSY, and release the
cables of the
MOTOR ASSY., PRESSURIZING and PRESSURE SENSOR/PRESSURE
PUMP HOME SENSOR. See Figure 4-98.
6. Remove the screw that secures the PRESSURE, PUMP, ASSY. and the grounding
wire to the main unit, and remove the PRESSURE, PUMP, ASSY.
See Figure 4-97.
 One C.B.S. 3 x 6 screw (6 ± 1 kgf.cm)
Figure 4-97. Removing the screws from the PRESSURE, PUMP, ASSY.
Figure 4-98. Releasing the HARNESS
C.B.S. 3x6
tube of the
PRESSURE,
PUMP, ASSY.
PRESSURE, PUMP, ASSY.
acetate tape
Secure the grounding
wire together with
the PRESSURE,
PUMP, ASSY.
acetate tape
COVER, ENCLOSURE, ASSY
Left rear side of the printer