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07/07/2008 02:56 9163731173 WALTONENGINEERING PAGE 03 <br /> POMECO Multi-Port Spill container Manhole 3. Remove the cover and measure the distance <br /> installation Instructions from the top of the tanks to the final grade. <br /> 1. Mark off finish grade. (See Figure 1.) 4. Cut the riser(s)from the underground tank so <br /> that both the fill and vapor risers are set below <br /> Finish Grade the final grade. Use the dimensions below: <br /> Spill Container Inches below madeL Ll <br /> 5 Gal. Cast iron Base 15%" <br /> 5 Gal. composite Base 17'/2" <br /> Figure 1 7,5 Gal. Cast Iron Base 191/2" <br /> 7.5 Gal. Composite Base21 W <br /> 2. set multi-port manhole assembly(skirt, ring,and Note. Add an extra 3-114"when using an OPW <br /> cover)to the final grade position. (See Figure FSA-400 Face Seal Adaptor, (see Figure 2.) <br /> 2.) 5, Deburr and thoroughly clean riser pipe(s). <br /> Finish Grade 6. Apply pipe dope to riser(s). The pipe dope is to <br /> be a non-hardening, gasoline resistant, pipe <br /> thread Seal compound. <br /> 7. Install OPW FSA-400 Face Seal Adapter onto <br /> riser. (Recommend Torque,4" NPT, 125 ft4bs <br /> min. to 250 ft-lbs max.). Apply pipe dope to <br /> FSA-400. The pipe dope is to be a non- <br /> hardening, gasoline resistant, pipe thread seal <br /> compound. This is optional for spill containers <br /> that are on the vapor lines, <br /> 8. Thread the spill containers on hand tight. <br /> Note: Do NOT attempt to completely tighten the <br /> ------------------ containment bucket by using the containment <br /> Figure 2 bucket mounting ring at the top Of the bucket. <br /> Note: It is strongly recommended that POMECO 9. Inspect the containment bucket gasket(s)and <br /> covers be installed with the following minimum the ring gasket for damage. Replace the <br /> clearances. Sheet metal skirts should have gasket(s)if they are damaged. L-1 100 to the <br /> adequate clearance between the tank sump riser 10. Apply an even bead of PISCES S <br /> sidewall and or the sump top hat. A minimum of topside of the containment bucket gasket(s). <br /> one and a half Inches clearance on all sides Is (See Figure 4.) <br /> recommended between the POMECO skirt and ISCES SL-I 100 <br /> the tank sump wall or the sump top hat wall. A <br /> minimum of two inches clearance Is <br /> recommended between the bottom of the /Ring <br /> POMECO skirt and the horizontal surface of the Gasket <br /> tank sump or sump top hat. These clearances <br /> are recommended to allow adequate water <br /> migration away from the sumps. Great care ontainment <br /> should be used to maintain the recommended <br /> clearances when setting the rings and pouring Bucket <br /> the concrete. (See Figure 3.) Gasket I <br /> Figure 4 <br /> 1'/s Min N11. Apply an even bead of PISCES SLA 100 to the <br /> topside of the ring gasket. (See Figure 4.) <br /> 12. Replace the multi-port cover,centering the <br /> 'T riser(s)as close as possible in the containment <br /> openings. Be very careful not to move Of <br /> damage the gaskets. <br /> Figure 3 <br /> Page 2 <br /> POMECO Multi port Spill Container <br />