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Installation and Maintenance Manual �1 <br /> CNI Manufacturing Phase I Vapor Recovery System Page 20 of 28 <br /> Figure C-1 <br /> Drain Valve Maintenance Instructions <br /> CNIMaintenance Instructions for 1 NUPACTURING grain Valve Assembly ��.�� � <br /> 1 RP12-1 <br /> RP12-2 <br /> 3 RP12-3 <br /> i <br /> Use Anti-seize 4 R912-4 <br /> before screwing <br /> ithese units <br /> back on 'RPI 2-5 <br /> I <br /> j 6 RP12-6 <br /> I �= <br /> NOTE: <br /> Maintenance moat be conducted N the drain valve fails the t7. <br /> RP12-7 <br /> 18 mot serf proceduref the dr in and(or)once ovary <br /> 1©months,regardless.R the drain valve assembly foils RP12-8d needs to be removed,disassembled and a now gasket :9W1 2-9 <br /> kit Installed.You will need to replace 91e"O"-ring(#7)and <br /> the plunger gasket-(#9)with a new one using KIT#DVKt RP12-10 <br /> 12-11 <br /> I Maintenance steps: <br /> 1. Unscrew the drain valve, <br /> 2. Unscrew cap{#3). <br /> 3. Remove screw and washer#10 8#11. •O"rin <br /> 9 <br /> 4. Poll the shaft-(#i). <br /> 5. Clean and check the screen-(#5),replace R of irs damaged. <br /> 6. The"0"-ring-(#7),needs to be replaced each time the valve is <br /> removed. <br /> 7. The plunger gasket-(#g)needs to be replaced each time the drain, <br /> is disassembled. <br /> 8. Clean all naris before assembling. <br /> i <br /> 9. TO assemble reverse the procedure. <br /> 10. Torque the drain @11 foot-pounds. Plunger <br /> 11, Screw the cap{#3)back an finger tight. gasket <br /> i <br /> 15627 ARROW HWY. IRWINDALE, CA. 91706 (626)962-6646 FAX (626)962-4954 OUT OF STATE: (a00)4CNI-MFC <br /> WES SITE: HTTP!//WWW.CNI-MFC.COM EMAIL: INFOOCNI-MFG,COM <br /> Performance Specification: Drain Valve leak rate is not to exceed 0.17 CFH at 2.0 inches <br /> of water column pressure. <br />