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Installation Guide Installation Procedure Top view 0 FXV detector installs in 2" port 0 1/4" NPT tubing fitting installs in Tank Vent port • Side view r) (pumps/1-eps Figure 2. Installing FXV in The Red Jacket pump For FX2V models a. Remove 1/4-inch pipe plug from tank test port (on 6-inch Big-Flo applications, remove the 1/4-inch pipe plug from the riser/flange assembly, for The Red Jacket pumps see Figure 3). b. Apply a UL-classified non-toxic pipe thread sealant to the 1/4-inch NPT 45-degree elbow and install in tank test port (on 6-inch Big-Flo applications,the 1/4-inch NPT 45-degree elbow may be installed into the riser/flange assembly. c. Apply UL-classified non-toxic pipe thread sealant to the 1/4-inch NPT hex nipple and install on 45- degree elbow that is in the tank test port (or on 6-inch Big-Flo riser/flange assembly). d. Apply a UL-classified non-toxic pipe thread sealant to the 1/4-inch NPT tee and install on the hex nipple to accommodate both the vent tube and the snap tap. e. Apply a UL-classified non-toxic pipe thread sealant to the threads of the 1/4-inch NPT 90-degree elbow vent tube fitting and install in the tee. f. Apply a UL-classified non-toxic pipe thread sealant to the threads of the 1/4-inch NPT straight vent tube fitting and install in the leak detector vent opening in the cap of the leak detector. g. Install the vent tubing into both fittings and tighten per instructions on package. h. To install snap tap connectors in FX2V/FX2DV models,apply a UL-classified non-toxic pipe thread sealant to the snap tap connectors and install one in the body of the FXV leak detector and the other in the tee attached to the hex nipple attached to the 45-degree elbow installed in the tank test port. On 6-inch Big-Flo applications, install the two snap tap connectors—one in the body of the FXV leak detector and one in the riser/flange assembly. 4