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Figure 2 drain valve passes testing no further maintenances <br /> required . If the drain valve fails testing , remove the <br /> Step 8 : (See Figure 3 & 4) valve , soak in water and use high-pressure air, if <br /> Install adjusting system beneath tabs on mounting needed , to clean . Reinstall the drain valve to its <br /> ring . See Figure 3 for standard cover models . See proper position and test the valve with CARB <br /> Figure 4 for sealable cover models . Add shims as procedure TP-201 . 1 C or TP -201 . 1 D . If problems <br /> needed and adjust with screw. (Shims must be cut persist , replace the drain valve with P/N 1 DK-2100- <br /> to size for sealable cover models . ) The height can EVR (specified torque 11 . 5 ft-lbs min to 13 . 5 ft- lbs <br /> be increased up to 1 " (2 . 5cm) . max , 5/16- 18 UN thread ) . The sealable cover ( 1 SC) <br /> Note: The adjustment should not be more than I " adjustment nut is set at the factory , but due to <br /> from the initial length of the unit. environmental conditions it may be necessary to <br /> adjust it to either improve sealing or ease cover <br /> Step 9 : removal . <br /> Upon preliminary installation perform the California <br /> Test Procedures TP-201 . 1 C or equivalent . Their Important : Leave these instructions with Station <br /> Test Procedures will check the seals between the 10perator. <br /> drain valve , nipple and rotatable adapter. To test <br /> the spill containers base and bellows fill the <br /> container with water. A drop in the water level of <br /> 1 /16" or greater after one hour means that a leak <br /> exists . To determine where the leak is , look for a <br /> steady stream of bubbles coming from one of the <br /> joints or water leaking on the outside of the bucket . <br /> NOTE : Do not drain the water into the UST after the <br /> hims <br /> Height <br /> test is complete . Water must be disposed of per Adjustment Boit <br /> local requirements for hazardous waste . If the leak I <br /> cannot be corrected the spill container should be - --- ----- <br /> replaced with another. <br /> Adapter <br /> � — — — - - Cap <br /> Step 10 : ( See Figure 2) Figure 3 - Standard Cover Model Height Adjustment <br /> Before pouring concrete , place plastic over the cover <br /> and mounting ring protecting them from concrete <br /> splash . Double check that the unit is level and at <br /> proper grade height. Pour concrete per figure 2 . <br /> Ramp or dome the concrete away from the mounting <br /> ring . There should be a minimum of V slope to <br /> finish grade . The concrete surface should start at <br /> the bottom edge of the watershed slots and tapered <br /> down to grade level . <br /> NOTE: Do not stand on spill container before <br /> concrete sets up. <br /> Remove plastic from cover after concrete has dried . shims Must Height <br /> Be Cut To <br /> Remove adjustment system . Adaptor and tight fill Length Adjustment <br /> cap can now be installed in sealable cover models . Boit <br /> Re-test the spill containers for leaks as described in <br /> step 9 , after the concrete has set up . Use oPW <br /> 116-7085 or <br /> 4" Pipe Cap <br /> Operation and Maintenance : to Support Nipple <br /> Annually : Inspect and clean the interior of the spill Adjustment <br /> container and drain valve screen . Remove System <br /> accumulated dirt and grit . Test the drain valve using Figure 4 - Sealable Cover Model height adjustment <br /> CARB procedure TP -201 . 1 C or TP -201 . 1 D . If the <br /> { <br /> AT <br />