Chapter 7 Servicing
7-10
7. Install the new pump by following the above procedure in reverse.
8. Re-install the instrument cover.
9. Perform a leak test as described in Chapter 5, “Preventive Maintenance.”
PRESSURE TRANSDUCER REPLACEMENT
Equipment required:
Pressure Transducer (Part No. 9877)
Nut Driver
1. Wear an antistatic wrist strap, see “Safety Precautions,” earlier in this chapter for
more information.
2. Disconnect power and remove cover.
3. Disconnect the pressure transducer from the Motherboard.
4. Remove the two screws holding the pressure transducer to the floor plate.
5. Install the new pressure transducer following the above procedure in reverse.
6. Re-install the instrument cover.
7. Check calibration of pressure transducer.
FLOW SENSOR REPLACEMENT
Equipment Required:
Flow Sensor (Part No. 9934)
Nutdriver
1. Wear an antistatic wrist strap, see “Safety Precautions,” earlier in this chapter for
more information.
2. Disconnect power and remove cover.
3. Disconnect flow sensor from the Motherboard.
4. Remove the silastic tubing on both inlet and outlet of the flow sensor.
5. Remove the two screws holding the flow sensor to the floor plate.
6. Install the new flow sensor following the above procedure in reverse.
7. Re-install the instrument cover.
8. Check calibration of flow sensor.
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