KESSEL-Staufix® SWA Backwater Valve
KESSEL-Staufix® SWA Backwater Valve
KESSEL-Staufix® SWA Backwater Valve
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3. Inspection / 4. Maintenance3. InspectionThe Staufix ® <strong>SWA</strong> should be inspectedmonthly by the owner or a professional toinsure that it is in proper operationalcondition. The manual closure lever shouldbe closed and opened several times toinsure that it functions properly. Pleasemake sure that upon completion of themonthly inspection that the manual closurelever is in the ‘FLAP OPEN (FREEHANGING)’ (vertical) position.4. MaintenanceThe Staufix ® <strong>SWA</strong> should be maintainedevery six months by a professional. Pleasemake sure that no fixtures are drainedthrough the Staufix ® <strong>SWA</strong> during thisinspection. The procedure for maintainingthe valve is in Sections 4.1 and 4.2 of thisInstallation and User’s manual (As seen inIllustrations 11 thru 14).4.1 Dissassembly, Cleaning and Reassembly.Illustration 11a) Close the manual closure lever.b) Loosen and remove the six bolts.c) Remove the cover.Illustration 12a) Remove both free hanging flaps alongwith their housings.b) Clean all parts (try not to remove any ofthe gasket and seal grease).c) Check all seals and sealing areas andreplace with <strong>KESSEL</strong> replacement partsif necessary.d) Check the complete Staufix ® <strong>SWA</strong> inaccordance with this manual.7Everything for drainage
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