Irrigation Pump Head and Gear Motor
Replacement Procedures
CUSA EXcel Ultrasonic Surgical Aspirator System Service Manual 11-43
Remove the Irrigation Pump Gear Motor
Removing the gear motor requires removing the left side cover and the irrigation
pump bezel, but not the pump head.
1. Remove the four screws and four lock washers (M5 Phillips) that hold the
panel to the console.
2. Pull the panel forward and lay it on top of the console. It is not necessary to
remove the suction pinch valve or the irrigation pump head.
3. Remove the four hex nuts (M4), four washers (M4), and four lock washers
(M4) from the motor control card bracket.
4. Pull the control card bracket far enough from the frame to disconnect the
irrigation gear motor from the control card. Refer to Figure 11-31.
Figure 11-31.
Disconnecting the irrigation pump
gear motor from the control card
J2
J1
R2
R21
PCOM
+24V
J2
J1
R2
PCOM
B
+24V
COOLING PUMP
IRRIGATION PUMP
HP COOLING CONTROL CARD
IRRIGATION CONTROL CARD
2
2
7
8
R4
R21
A
C
R4
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