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TEST INSTRUCTIONS Socket PREVENTIVE MAINTENANCE Good Valve POPPET & FLOAT MOVEMENTAnnually Inspect the Flapper in the 7150 to see that It Is adaptor • Deflecopp Shield FOR TESTABLE MODELS ONLY spenby looking roced re below). rop Test est the opening ptube- �ie� �zz 1th Poppet spection procedure below). Testthe 715Odmptube '/ TOOLS NEEDED FOR TESTING: seals with CARR procedure TP-201 .1D. If the drop tube y. otccted 1. 1/40 square drive extension or 3/80 square drive ex- seal passes testing, no further maintenance is required, tension with 318' to 1140 socket adapter. a If the drop tube falls testing, replace the drop tube seal 2. Torque wrench / 1/4' or 3/8' square drive ratchet with DPW P/N: Hl 1931M for 4'Tubes. Re-testthe715O ; wrench. drop tube with CARB prmedure TP-201.1 D. The lower 3. Pipe dope. 0 tube c-ring seal DPW P/N: H14840M can also be re- 4. Flashlight (optional). placed. If this does not correct the leak the 7150 needs - Open Poppet Closed Poppet to be replaced. BadValve TESTSTEP 1 : Test Figure 1 - Remove spill container cover and fill cap from fill adapt- FOR TESTABLE MODELS ONLY: The socket adaptor Deflection Shield er and look down into the tube and make sure no debris Pull on extension and ran be removed and poppet and float movement and with poppet exposed or foreign objects are present. If debris or foreign ob- socket adaptor function inspected without removing the valve. See jects are present take appropriate steps before proceed- - Page 17 for full testing details. if replacement parts are - Ing. Look down Into the tube and ensure poppet is dopill _ _ _ needed for testable models the following items are completely protected by the deflection shield. See Test �� —_ �— available. DPW P/N 206741 Testable lnletTube S/A, . Figure 1 . If poppet is exposed and tank is not full the r `, i-- - 206740 Socket Adaptor and Cable Assembly, and 61 SOK overfill valve should be replaced. A flashlight may helpl l -0001 Float Kit. when inspecting the tube. I - Figure27 \ CAUTION: Do not insert any foreign object into drop TEST STEP 2: tube if flapper is in the closed position. For exam- Note: Figure 27 shows poppet location with floatarm Unthread the socket adaptor assembly from the inlet 'p � ' t—: ple, a tank level measuring stick. This will damage notactivated. tube using 1/4' square drive extension and wrench, s the valve and void the Warranty. ALWAYS check The extension will attach to the socket adaptor. Secure Flapper location before "sticking" the tank. Ifflap- INSP4. Inspect the Boat by liking upward. The Float all tools to ensure they don't fall Into the tank or valve. _ per is In the closed position, the tank is either over- should move freely without any binding. See Figure With the extension still attached pull on the socket -----_— filled and you need to wait until the liquid level goes 28* adaptor and cable assembly and ensure float and pop- J ( down or the 7150 is damaged and needs to be re- _ pet move / function properly. It should only require 3' _ - -_`�- s` - placed. f Open to 40 of movement and less than 5 lbs of force in order Inspection Procedure to Ensure Proper Operation j \ to actuate the float and poppet. When looking down Into the upper tube ensure poppet is visible and moves Note: For testable models valve does not need to be into the flow path (see Test Figure i & 2) when socket Open r I removed from tank See page 17 for testable lnstrur adaptor ispulled and resets property when socket adap- Poppet 1 Closed tions. - torlsreleased. if poppetdoes not actuate freely take Poppet ( Float moves INSP 1 . Remove the overfill valve from the tank asde- appropriatesteps tocorrect. L 1 I up scribed instep 26. Float TEST STEP 3: INSP 2. Visually Inspect the valve for damage. Make - Apply pipe dope tothe socket adaptor threads. Pipe sure no debris or foreign objects a re in or on the valve. dope should be a non-hardening gasoline resistant pipe INS 3. With the float in the normal (down) position, thread seal compound. Make sure poppet and float I visually inspect the valve to ensure the poppet is not Figure2B have reset properly and are not visible then install sock- I I I I exposed outside the deflection shield. See Figure 27. et adaptor and torque to 3.5 ft-lbs (42 in-lbs) minimum INSP S. View down the tube to ensure the poppet is to 5.0 ft-lbs (601n-lbs) maximum. After installing socket moving into the Row path when lifting the Float. See adaptor, to ensure vapor tightness, DPW recommends Figure 29. conducting pressure testing perCARBTP201 .1 D. Some Test Figure2 areas may require pressure testing of overfill valve per CARE TP201 .1 D to ensure valve Is vapor tight. If the drop tube fails pressure testing it may be necessary to check the seal at the poppet adaptor threads. Reinstall fill cap and spill container cover after testing. 17 18 Appendix A r— dosed 7150 Overfill Valve UpperTube Calculation Worksheet Important: This is meant to he supplemental worksheet and not a substitute to following the Installation = manual instructions. All length measurements are in inches. Please contact the Authority Having Jurisdic- tion (AHJ) and review local, state, and national codes to determine the regulatory requirements governing shut-off capacity In your region, as well as take Into account other considerations such as extreme tank tilt. i - Desired tank capacity for shuFoH: 50%= - Dipstick Number on Tank Chart that corresponds to 100% volume (Y) = m -- - - - -- Dipstick Number on Tank Chart that corresponds to 5O% (X) = — O M F1gure29 (Z) UpperTube Reference Number Z=Y-X 2 INSP 6. If there is no apparent damage or restrictions UpperTube Depth Inside Tank C = Z-2' reinstall the valve per the above Instructions and test Q (C) per local requirements. Distance from top sealing surface for 7150 Lip' to Inside the top of Storage Tank2 A= 71 SO Performance Specifications This Overfill Prevention Valve has been manufactured and tested to, and met, the following California specifi- For Non-Testable 71 SO models anty cations. Performance Requirement: Leak rate to be less In all cases for non-testable 71 SO models, the top of the valve body must protrude at least 6 Y2' into the tank to than or equal to 0.17 CFH@2,W W.C. provide a minimal clearance for proper operation? Additionally the total UpperTube Length must beat least 16' of length to Include the protective bend in the tube. Torque Specification Tapthe Screws, $10-24 thread cutting, 20 in-lbs mini- IsClers than614' Yes No / mum to 35 in-lbs maximum. Testable Models Only: Socket Adaptor, 1/4' NPT, 3.5 ft-lbs (421n-lbs) minimum to 5.0 ft-lbs (60 in-lbs) maximum, If NO, UpperTube Length (D)= C + A If YES, Upper Tube Length (0)= 6 % 0+ A IMPORTANT: Leave these installation instructions Upper Tube Length = and maintenance procedures with the station opera- tor. For Testable 7150 models only In all cases for Testable 71 SO models, the top of the valve body must protrude at least 6 'h' into the tank to provide a minimal clearance for proper operation' Additionally the total UpperTube Length must beat least 14 'h0of length to Include the protective bend In the tube. Is Clessthan5' Yes / No If NO, Upper Tube Length (D)= C + A - 1 14 ' If YES, UpperTube Length (D) = 6 'k' + A - 1 14 ' Upper Tube Length = ' SealingsuNce maybe the top ofthefaceSealAdaptor, thebulkinsealing kdgelnsldesomespil/rontal rsoronnon- porni7htapplk tfansthe top oftheppenipple r SomeilndetgmundStoregetanksudlizea manwaysystem atthe tap Alakesureto use the topofthesto ge tankfor urementandnottotopoftbemanway. 0oonsultyrorundergmundtankmanufactumrforhe/ghtoftheman y 2 Thismeasurementistaken from theseam where the uppertube isattachedto the wAebodyto thelmldeofthe tank top 19 20