PM Service Review of the System Testing of the system's overall function 31.5. Meter reading of water consumption 31.6. Reading of pump running hours 31.7. Water quality testing (Cl, pH, hardness) 31.8. Inspect brine tank for salt levels (add as needed) 31.9. Control weekly monitoring checklist. 31.10. Inspect nozzle spray patterns (replace as needed) 31.11. Pump Unit Replacement of filter(s) 31.12. Check the condition of the pump 31.13. Testing of solenoid valves 31.14. Change gasket kit in high pressure relief 31.15. Functional testing of the high pressure gauge 31.16. Functional testing of pressure switch 31.17. Service inspection/rebuild of PAHT pump 31.18. Testing of ON/OFF valve 31.19. Inspect electrical connections in control cabinet 31.20. Reverse Osmosis System (if used) 31.21. Measurement of conductivity at inlet, outlet, and drain 31.22. Testing of overall function and settings for the RO system 31.23. Leak testing X Performance test (ratio of product water to drain) 31.24. Testing of valves 31.25. Replacement of sterile breather filter.
