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Grade Level Spill Containment Manholes <br /> 705❑715❑725-GL 05[15❑❑ 25 Gallon❑ <br /> Installation Instructions Check For Leaks <br /> ❑efore installing a spill container, coat all of the riser pipe Elver❑unit should be tested for leaks prior to, and after, <br /> threads with a thread sealant that is compatible with the pouring concrete. If this model comes with a drain, close <br /> product in that tank. it. If not, install a 90022-01 test drain kit. Fill the unit <br /> Install the spill container b--threading it onto the tank riser complete)❑with water. If the test water level drops at all <br /> pipe until it is hand tight. Flo not use the upper cast iron within one hour, then a leak exists this is not an R test .1 <br /> ring to full-]tighten the container. Tightening the tank using (heck to see that the drain valve is seated properl❑ If not, <br /> the upper cast iron ring can cause undue stress to the then LU❑❑the drain valve several times on a ❑UL❑TJ <br /> entire unit. JUS-i []RAIL U❑IT. Replace the valve if it continues to <br /> After hand tightening, place a tor❑ue wrench assembl❑ leak. <br /> around the lower portion of the tank base and tor.-Ue the If the unit continues to leak, the entire spill container must <br /> spill bucket base on a riser pipe to 60-90 ft. lbs. tort-ue be removed from the riser pipe and replaced with another. <br /> using an -1-IW chain wrench [part i 901-101-01 rand a R❑-T--ST. <br /> torLUe wrench with at least 100 ft. lbs. of torLue range After backfilling the area with pea gravel and pouring <br /> )flue to an offset of chain and torLue wrenches, actual concrete, R7]-TF-.ST to make sure that no damage occurred <br /> torLue wrench values will be 45-70 ft. Ibs.L After an initial during installation. <br /> tor[ue value is obtained, continue to thread the tank base <br /> onto the riser pipe until the drain valve is orientated to the <br /> riser low spot. <br /> otei l All of the tank risers have some out-of-plumb <br /> characteristics due to slight tank tilts and rolls. To ®®®a®e <br /> properl_drain, the drain valve must be located at <br /> the low spot of the riser tilt. The riser low spot is <br /> the direction the riser pipe is leaning towards. This <br /> is easil❑obtained b❑placing a small amount of c a s a <br /> water in the bucket base and turning the bucket a a a <br /> until the water runs to the drain valve. ®®®®rel&®r®e a <br /> If space is limited (i.e. a retrofit installation to a sawed out d v a a s a d o <br /> section of concreteC - <br /> 1H Make sure that the inside riser pipe is removed. Figure A: Protect drainage grooves <br /> 2) Locate the fitting that the inside riser pipe threads <br /> into. <br /> 3C `oming down through the top of the unit, use a <br /> special socket wrench on the octagonal surface C"o <br /> of the fitting to finish tightening it. Do not <br /> disassemble the unit. 'V E D <br /> • The top edge of the rim must be positioned <br /> a minimum of 2"above the drivewa❑level to hto o "",19 <br /> provide an ade-bate slope for drainage. <br /> • Before pouring cement, place duct tape <br /> around the rim, this will keep the cement out of ENVIRONMENTAL HEALTH <br /> the drainage grooves when the lid is in place. DEPARTIN IENT <br /> See figure A.After cement has solidified, <br /> remove and(duct tape or excess cement. <br /> lote❑I If Lou want to seal off a drain to test -our unit, <br /> install a test drain kit part f 90022-01!.' <br /> 3 <br />