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CNI Manufacturi_-_ stallation, Operation and Maintenan anual (IOM) <br />Applicable to Executive Order VR -104-D <br />Figure A-17 <br />Instructions for CNI Mfg, RP12-Push Drain Valve Assembly and Maintenance <br />Maintenance Steps: <br />NOTE: The O-ring (#7) and the <br />plunger gasket need to be replaced <br />with new ones each time the drain <br />is disassembled (gasket kit DVK1). <br />-�1 ;RP12-1 <br />Use Anti -seize <br />compound at least -�2 `RP 1 2-2 <br />1 -once a month, to®'J <br />prevent shaft from sticking <br />3 `�RP12-3 <br />Use Anti -seize <br />"O"ring compound before <br />screwing these units <br />back on <br />gasket <br />1. Unscrew the drain valve. <br />2. Unscrew the cap (#3). <br />3. Remove screw (#11) and <br />washer (#10). <br />4. Pull the shaft (#1). <br />4), R912-4 <br />5)RP12-5 <br />�a - �6)RP12-6 <br />i 7�RP12-7 <br />RP12-8 <br />9JRP12-9 <br />RP12-10 10, <br />P12-11 <br />Use Anti -seize <br />compound before —� <br />replacing <br />5. Clean and check the screen (#5), replace if it's damaged. <br />6. Clean all parts, and ensure that the O-ring (#7, p/n RP12-7) and the <br />plunger gasket #9, p/n RP12-9) have been replaced with new ones. <br />7. Ensure anti -seize compound is applied to the components noted in <br />exploded drawing on this page as well as <br />8. To assemble, reverse previous steps. <br />9. Screw in the drain valve until bottorned out and then an additional I- <br />10. <br />360 degree turn. Screw the cap (#3) back on until finger tight. <br />Note: Maintenance must be conducted once every 18 months, and/or if the drain valve fails <br />ARB drop tube tests TP201.1 C, or TP201.1 D or if valve causes failure of ARB pressure decay <br />test TP201'.3. If the drain valve assembly fails, it needs to be removed, disassembled and a <br />new gasket kit installed (DVK1). <br />Performance Specification: Drain Valve leak rate is not to exceed 0.17 CFH at 2.0 inches of <br />water column pressure. <br />15627 ARROW HIGHWAY, IRWINDALE, CALIFORNIA 91706 . . <br />PHONE (626) 962-6646; OUT OF STATE CALLS (800) 4CNI-MFG; FAx (626) 962-4854 79 <br />WEBSITE: WWW.CNI-MFG.COM EMAIL: INFO(a1CNI-MFG.COM <br />