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Maintenance Checklist <br /> *00� <br /> AdvanTex*Treatment Systems <br /> While regional regulations may vary,Orenoo Systems requires that the following Inspection and maintenance <br /> activities be performed,by a qualified provider,on all AdvanTex-Treatment Systems sold.All activities are to be <br /> performed three-to-six months after system start-up;and an annual field-service inspection,including sam- <br /> pling,is to be scheduled in late spring or in early summer. For AXN systems,there is to be a minimum of four <br /> inspections during the first two years,and then annual inspections thereafter.Copies of inspection and mainte- <br /> nance reports and additional comments/documentation are to be forwarded to the AdvanTex-Dealer,or <br /> if no Dealer,to Orenco Systems,814 Airway Avenue,Suthedin,OR 97479. <br /> Maintenance Activity Activity Check-Off/Notes <br /> A)Inspect Control/Alann Panel <br /> 1)Check pump operations in manual mode p <br /> 2)Check/record pump amperage and voltage ❑ <br /> 3)Check timer settings ❑ <br /> 4)Record elapsed time meter and counter readings(if applicable) ❑ <br /> 5)Confirm operation of audible and visual alarms ❑ <br /> S)Inspect/Test Pumping System <br /> 1)Verify no leaks in riser ❑ <br /> 2)Inspect splice box for moisture and secure connections ❑ <br /> 3)Verify condition of and correct operation of all floats ❑ <br /> ( / 4)Verify neat wrap of float cords ❑ <br /> 5)Pull pump and clean intake screen If necessary ❑ <br /> 6)Visually inspect recirculating splitter valve and liquid level ❑ <br /> C)Inspect Effluent R1ters/Pump Screens <br /> 1)Clean as needed ❑ <br /> 2)Visually inspect and comment on biomat growth ❑ <br /> D)Inspect Processing Tank <br /> 1)Verify no inlet flow ❑ <br /> 2)Inspect liquid depth,odor,scum color,effluent characteristics ❑ <br /> 3)Measure sludge and scum;recommend tank pumping,if necessary ❑ <br /> E)Inspect AdvanTex-Filter <br /> 1)Inspect for ponding;assess character and color of blomat ❑ <br /> 2)Check squirt height ❑ <br /> 3)Verify proper orifice position,equal spray under orifices,no clogged orifices ❑ <br /> 4)Check for odors;adjust recirculating time if necessary ❑ <br /> 5)Clean and flush manifold Of necessary) ❑ <br /> 6)Re-check squirt height ❑ <br /> 7)Flush underdrain ❑ <br /> 8)Inspect intake vent and clean as necessary ❑ <br /> F)Miscellaneous <br /> 1)Exercise all Iron,metal,and mechanical valves U <br /> 2)Return valves,control panel to proper settings ❑ <br /> 3)Submit required documentation 0 <br />