16. Preventive Maintenance
16.6 FLOW EQUALIZER DIAPHRAGM REPLACEMENT
These diaphragms should be replaced every two years during the
annual maintenance. Establish the General Preconditions (Section
16.1.2). Both diaphragms must be replaced at the same time.
Whenever the valves are removed, they must be reinstalled in the
same orientation as shown in Figure 16-7.
Figure 16-7. Flow Equalizer and Valves
157-1278-923 Rev A 16-11
February 2004
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