Appendix C
Performing Maintenance on the Internal Strainer
Figure 54 Internal Strainer
Performing Maintenance on the Main Valve Assembly
Figure 55 Remove Screws from Retainer Ring
Figure 56 Remove Retainer Ring
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Complete the following steps.
1
Before servicing, remove the strainer from the inlet side of the main
valve.
2
Make sure the strainer is not damaged or clogged. See Figure 54.
Complete the following steps.
1
Remove the four screws that secure the retainer ring to inlet of the
main valve assembly. See Figure 55.
Screws
2
Remove the retainer ring from the inlet of the main valve assembly.
See Figure 56.
Inside you can see an o-ring that seals the main valve assembly.
Retainer ring
If the strainer can be cleaned, it can be reused.
TRU/FLO Compound Meter Installation and Maintenance Guide