Controller Part Replacement; Chassis - Fluke Calibration 4322-SYS-NAVAIR Service Manual

Controller Part Replacement

This section supplies instructions on how to replace specific parts within the Controller.
The replacement procedures in this chapter only contain specific
instructions on how to replace a part and do not list part numbers. For a
full list of part numbers, see Chapter 7 "List of Replaceable Parts".

Chassis

This procedure supplies instructions on how to remove the chassis to gain access to the
parts and subassemblies inside the case. Use the following instructions and reference
Figure 4-3 to remove chassis () from the case ().
To prevent injury and electric shock, disconnect the power cord
prior to the removal procedure.
Remove the chassis and control panel as follows (see Figure 4-3):
1. Remove the power cord and disconnect the supply pressure and UUT.
2. Remove the CPS.
3. Remove the four control panel assembly screws ().
4. Use the handles and lift the chassis () out of the case (). Put the chassis on a
padded work surface. Continue to "Control Panel Separation" if it is necessary to
remove the control panel.
1
Note
Warning
Figure 4-3. Controller Case and Chassis

Controller Part Replacement

3
2
Controller Maintenance
hbx031.eps
4
4-9