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surface or subsurface conditions;or fire,flood,storm, CAUTION
<br /> lightning,earthquake,accident or any other conditions, Do not remove elastic band from around float until
<br /> events or circumstances beyond OPW's control . instructed to do so,as damage to valve may result.
<br /> THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARNING
<br /> WARRANTIES, EXPRESS OR IMPLIED,AND ALL OTHER
<br /> WARRANTIES INCLUDING,WITHOUT LIMITATION,THE Failure to properly connect delivery hose and el-
<br /> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR bow,and/or disconnecting a liquid filled delivery
<br /> A PARTICULAR PURPOSE,ARE HEREBY EXCLUDED. hose or elbow will result in a hazardous spill,which
<br /> OPW shall have no other liability whatsoever,whether may result in personal injury,property damage,fire,
<br /> based on breach of contract, negligence,gross negli- explosion,and water and soil pollution.
<br /> gence,strict liability or any other claim, including,with- • Make sure all connections, including the hose and
<br /> out limitation,for special, incidental,consequential or elbow connections,between storage tank and
<br /> exemplary damages or for the cost of labor,freight,ex- transport are securely coupled.
<br /> cavation,clean-up,downtime, removal,reinstallation, • Make sure the lip seal and/or all gaskets in the deliv-
<br /> loss of profit,or any other cost or charges. No person or ery elbow are properly in place to prevent spills.
<br /> entity is authorized to assume on behalf of OPW any
<br /> liability beyond this limited warranty.This limited war- ' Do not operate with damaged or missing parts,
<br /> which prevent tight connections.
<br /> ranty is not assignable.
<br /> **Date of manufacture on this product is located on Normal Operation:A Hose"Kick"and reduced flow
<br /> the flat area of the valve body,under float. signal that the tank is full. Close transport delivery
<br /> GENERAL INSTRUCTIONS valve and drain hose into tank before disconnecting
<br /> The OPW 71 SO Overfill Prevention Valve is designed for any hose fitting.
<br /> tight fill,gravity drop applications to help prevent acci- Overfilled Tank:Failure of the hose to drain after clos-
<br /> dental or intentional overfilling of underground storage ing the delivery valve signals an overfilled tank. Do Not
<br /> tanks for use with automotive fuels and similar(fuels or Disconnect any delivery hose fitting until the liquid lev-
<br /> liquids). It is installed in the UST drop tube in place of a el in the tank has been lowered to allow the hose to
<br /> standard drop tube. drain into the tank.
<br /> The main 71 SO valve closes when liquid reaches the WARNING
<br /> initial shut off point. A small bypass valve remains open In the event you are splashed with fuel remove wet
<br /> to allow the delivery hose to drain at 3-5 gallons per clothing immediately. Skin contact with gasoline
<br /> minute. If the delivery truck valve is not closed after can cause chemical burns and may result in inhala-
<br /> initial shut-off,the bypass valve will close and will re- tion of vapors that may be fatal. Never go inside
<br /> strict all fuel delivery to ensure that the top of the tank confined areas after being splashed and never go
<br /> is not wetted per EPA requirements. near ignition sources.
<br /> The 71 SO models of the 71 SO are designed to be in- IMPORTANT
<br /> stalled with the following OPW products: Face Seal
<br /> Adaptor,OPW Spill Container or Multi-port,Jack Screw Determine if the underground storage tank is equipped
<br /> Kit, Rotatable Product Adaptor,and Product Cap. with a ball float vent valve,as illustrated in Figure 24. In
<br /> IMPORTANT all systems,the shut-off point of the 71 SO must be
<br /> reached before the ball float reduces flow to ensure
<br /> Read these assembly and installation instructions com-
<br /> pletely and carefully prior to starting. Check to make proper overfill valve operation.
<br /> sure all parts have been provided. Use only the parts TOOLS NEEDED FOR INSTALLATION AND ASSEM-
<br /> supplied;substitution of parts may cause product fail-
<br /> ure. 1. 71 SO-TOOL or 71 SO-TOOLC or
<br /> Failure to follow instructions may cause improper prod- 71 SO-TOOLCT(includes the following)
<br /> uct operation or premature failure which may permit . Sharp 3/16"drill bit with stop
<br /> storage tank overfill. An overfilled storage tank may
<br /> create hazardous conditions and/or environmental con- 0 Punch
<br /> tamination.
<br /> NOTE: Testable 71 SO models ending with a"T"re-
<br /> NOTE: Valve must be assembled and installed by a quire the 71 SO-TOOLCT or modified 71 SO-TOOL or
<br /> qualified person. The use of non-qualified person- 71 SO-TOOLC.
<br /> nel or any deviations from these recommended pro-
<br /> cedures could result in damage or malfunction.
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