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0 0 <br /> PLLD Site Prep and Installation Guide Modifying Pumps to Disable Functional Elements and.Relief Valves <br /> 7e E� Failure to properly reseal the functional element may result in product <br /> leakage,which could create serious environmental and safety hazards. <br /> Fire,explosion,or ground contamination could occur. <br /> Carefully reassemble and reseal the functional element,following the <br /> procedures described in this manual. <br /> c <br /> � I <br /> Remove <br /> spring& ° <br /> piston <br /> Replace gasket <br /> Functional element u <br /> orifice-drill out to <br /> 3/16"diameter <br /> Figure 4-4. Modifying the Functional Element in Red Jacket Pumps <br /> TOKHEIM PUMPS (MODELS 585-13, 585-349 AND 585-150) <br /> The PLLD SwiftCheck valve eliminates the need for the pump's relief valve.You must remove it as part of the PLLD <br /> system installation on Tokheim pumps. <br /> 1. Remove the two bolts which secure the Syphon housing assembly to the pump [Figure 4-5]. <br /> 2. Turn the Syphon housing assembly over.Remove and discard the Relief Valve. <br /> 3. Replace the gasket and two 0-rings as noted in the figure. <br /> 4. Replace Syphon housing assembly and tighten the retaining bolts securely. <br /> f � . <br /> Failure to properly reseal the Siphon Housing assembly may result in product <br /> leakage,which could create serious environmental and safety hazards. <br /> Fire,explosion,or ground contamination could occur. <br /> Carefully reassemble and reseal the Siphon Housing assembly,following the <br /> procedures described in this manual. <br /> 4-4 <br />