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Method 2: <br /> Method 1: <br /> a. Unscrew the cartridge cap. <br /> a. Using an appropriate sling, attach <br /> the cable from the boom, crane, or b. Remove the cartridge hood. <br /> tripod to the cartridge being <br /> removed. Contact SMI for c. Tip the cartridge on its side. <br /> specifications on appropriate <br /> attachment devices. Important: Note that cartridges <br /> containing media other than the leaf <br /> This activity will require that workers media require unscrewing from their <br /> enter the vault to remove the threaded connectors. Take care not <br /> cartridges from the drainage system to damage the manifold connectors. <br /> and, place them under the vault This connector should remain <br /> opening for lifting. installed in the manifold and capped <br /> if necessary. <br /> Important: Note that cartridges <br /> containing media other than the leaf d.Empty the cartridge onto the vault <br /> media require unscrewing from their floor. <br /> threaded connectors. Take care not <br /> to damage the manifold connectors. e.Set the empty, used cartridge <br /> This connector should remain aside or load onto the hauling truck. <br /> installed in the manifold and capped <br /> if necessary. f. Continue steps a through e until <br /> all cartridges have been removed. <br /> b. Remove the used cartridges <br /> (250 lbs. each)from the vault. 9. Remove deposited sediment from the <br /> floor of the vault and, if large amounts <br /> Important: Care must be used to are present, from the forebay. This can <br /> avoid damaging the cartridges usually be accomplished by shoveling <br /> during removal and installation. The the sediment into containers, which, <br /> cost of repairing components once full, are lifted mechanically from <br /> damaged during maintenance will be the vault and placed onto the hauling <br /> the responsibility of the owner truck. If Method 2 in Step 8 is used to <br /> unless Stormwater360 performs the empty the cartridges, or in cases of <br /> maintenance activities and damage extreme sediment loading, a vactor <br /> is not related to discharges to the truck may be required. <br /> system. <br /> 10. Once the sediments are removed, <br /> c. Set the used cartridge aside or assess the condition of the vault and the <br /> load onto the hauling truck. condition of the manifold and <br /> connectors. The connectors are short <br /> d. Continue steps a through c until sections of 2-inch schedule 40 PVC, or <br /> all cartridges have been removed. threaded schedule 80 PVC that should <br /> protrude above the floor of the vault. <br /> a. If required, apply a light coating of <br /> FDA approved silicon grease to the <br /> outside of the exposed portion of <br /> the connectors. This ensures a <br /> watertight connection between the <br /> cartridge and the drainage pipe. <br /> b. Replace any damaged connectors. <br /> www.stormwater360.com Toll-free:800.548.4667 6 of 9 <br /> ©2005 Stormwater360 Vault,CIP and Linear StormFilter Operation and Maintenance Guidelines <br />