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REV.-A
4.2.6.6 Pump Unit Removal
WARNING
• Because there is ink remaining in the pump unit and ink tube, be sure to drain the ink
before starting the pump unit removal.
Step 1 Remove the printer mechanism. (See Section 4.2.5)
Step 2 Loosen the tube set screw at the ink draining side (upper side) of the pump,and remove the
ink draining tube from both the pump and the hook of the valve.
Tube set screw
Pump
Ink draining tube
Figure 4-28. Ink Discharge Tube Removal
Step 3 Move the carriage to the right.
Step 4 Remove the CC screw (M3 X 6) and CCS screw (M3 X 8), which secure the pump unit to frame
L and the base frame, respectively, then remove the pump unit.
Pump unit
Pump unit
CC (M3 X 6)
Figure 4-29. Pump Unit Removal
ASSEMBLY POINT:
•
After installing the pump unit, check that the ink discharge tube is fixed to the hook section at the
back of the valve set.
4-27
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