Fluke Calibration 4322-SYS-NAVAIR, Руководство по обслуживанию

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4322
Service Manual
5-32
Electronic Pressure Sensor
Use the following instructions and Figure 5-15 to replace the electronic pressure sensor
(

).
1. Remove the chassis and separate the chassis. See “Chassis” on page 5-11.
2. Put the control panel (

) on a flat work surface upside down, using support blocks
to keep it raised above the surface.
3. Disconnect the pressure sensor (

) wire ribbon connecter from the pca.
4. Remove the pressure sensor (

) from the manifold (

).
5. Install the new pressure sensor (

) in the manifold (

), wrapping the NPT threads
with PTFE tape.
6. Connect the wires to the pressure sensor (

) at the pca.
7. Put the chassis together and put into the case. See “Chassis” on page 5-11.
8. Align the pressure sensor, perform both the field and factory alignment procedures.
Use the instructions in “Electronic Pressure Sensor Alignment” on page 5-8.
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2
3
4
3
4
2
hbx023.eps
Figure 5-15. Pressure Transducer Replacement