Suction Control Valve
11-28 CUSA EXcel Ultrasonic Surgical Aspirator System Service Manual
Install the Suction Control Valve in the Console
1. Install the manifold bracket in the console:
a. Position the manifold bracket in the console.
b. Replace two hex bolts (M5) and two lock washers, securing the manifold
bracket to the frame.
2. Secure the strain relief bushing for suction pump motor wires in the manifold
bracket.
3. Connect the 1⁄8-in. ID tube to the left end of the control valve and secure the
tube with one cable tie.
4. Connect the 3/8 in. suction tube and clamp to the contamination guard 90°
elbow located above the right end of the suction control valve.
Install the Suction Pump Enclosure and Close the Suction Chamber
1. Replace the suction pump enclosure:
a. Carefully insert the enclosure into the left side of the console.
b. Slightly lean the enclosure toward the back of the console so that, as you
slide the enclosure into the console, the enclosure will clear other
components.
c. Replace two screws (M4 Phillips) and two lock washers (M4) on each end
of the enclosure.
2. Replace the right end of the suction pump chamber by replacing four screws
(M4 Phillips) and four lock washers (M4).
3. Replace the left end of the suction pump chamber by replacing four screws
(M4 Phillips) and four lock washers (M4).
4. Return the arm and control head to normal position.
5. Connect the suction control valve to the ultrasonics PCB (J7).
6. Replace the left, right, and rear covers.
7. Plug the power cord connector into the wall receptacle.
8. Turn on the AC Main Switch, located on the rear panel.
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