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authorized , substances or components; soil or other CAUTION
<br /> surface or subsurface conditions; or fire, flood , storm, Do not remove elastic band from around float until
<br /> lightning , earthquake, accident or any other conditions, instructed to do so, as damage to valve may result .
<br /> events or circumstances beyond OPW's control . WARNING
<br /> THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHER Failure to properly connect delivery hose and el -
<br /> WARRANTIES, EXPRESS OR IMPLIED, AND ALL OTHER bow, and /or disconnecting a liquid filled delivery
<br /> WARRANTIES INCLUDING, WITHOUT LIMITATION, THE hose or elbow will result in a hazardous spill, which
<br /> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR may result in personal injury, property damage, fire,
<br /> A PARTICULAR PURPOSE, ARE HEREBY EXCLUDEDs explosion, and water and soil pollution .
<br /> OPW shall have no other liability whatsoever, whether . Make sure all connections, including the hose and
<br /> based on breach of contract, negligence, gross negli - elbow connections, between storage tank and
<br /> gence, strict liability or any other claim , including , with-
<br /> transport are securely coupled . i
<br /> out limitation, for special, incidental , consequential or
<br /> exemplary damages or for the cost of labor, freight, ex- • Make sure the lip seal and /or all gaskets in the deliv-
<br /> cavation, clean - up, downtime, removal , reinstallation, ery elbow are properly in place to prevent spills.
<br /> loss of profit, or any other cost or charges . No person or Do not operate with damaged or missing parts,
<br /> entity is authorized to assume on behalf of OPW any which prevent tight connections .
<br /> liability beyond this limited warranty. This limited war- Normal Operation : A Hose " Kick" and reduced flow
<br /> ranty is not assignable , signal that the tank is full . Close transport delivery
<br /> * Date of manufacture on this product is located on valve and drain hose into tank before disconnecting
<br /> the flat area of the valve body, under float . any hose fitting .
<br /> Overfilled Tank: Failure of the hose to drain after clos-
<br /> GENERAL INSTRUCTIONS ing the delivery valve signals an overfilled tank. Do Not
<br /> Disconnect any delivery hose fitting until the liquid lev-
<br /> The OPW 71 SO Overfill Prevention Valve is designed for el in the tank has been lowered to allow the hose to
<br /> tight fill , gravity drop applications to help prevent acci- drain into the tank.
<br /> dental or intentional overfilling of underground storage
<br /> tanks. It is installed in the UST drop tube in place of a WARNING
<br /> standard drop tube. In the event you are splashed with fuel remove wet
<br /> The main 71 SO valve closes when liquid reaches the clothing immediately. Skin contact with gasoline
<br /> initial shut off point. A small bypass valve remains open can cause chemical burns and may result in inhala -
<br /> to allow the delivery hose to drain at 3 -5 gallons per tion of vapors that may be fatal . Never go inside
<br /> minute . If the delivery truck valve is not closed after confined areas after being splashed and never go
<br /> initial shut-off, the bypass valve will close and will re- near ignition sources .
<br /> strict all fuel delivery to ensure that the top of the tank IMPORTANT
<br /> is not wetted per EPA requirements . Determine if the underground storage tank is equipped
<br /> The 71 SO models of the 71 SO are designed to be in - with a ball float vent valve, as illustrated in Figure 24. In
<br /> stalled with the following OPW products ; Face Seal all systems, the shut-off point of the 71 SO must be
<br /> Adaptor, OPW Spill Container or Multi -port, Jack Screw reached before the ball float reduces flow to ensure
<br /> Kit, Rotatable Product Adaptor, and Product Cap . proper overfill valve operation .
<br /> IMPORTANT TOOLS NEEDED FOR INSTALLATION AND ASSEM -
<br /> Read these assembly and installation instructions com - BLY:
<br /> pletely and carefully prior to starting . Check to make 1 . 71 SO-TOOL or 71 SO-TOOLC or
<br /> sure all parts have been provided . Use only the parts 71 SO-TOOLCT (includes the following )
<br /> supplied; substitution of parts may cause product fail -
<br /> ure. • Sharp 3/ 16" drill bit with stop
<br /> Failure to follow instructions may cause improper prod - • Punch
<br /> uct operation or premature failure which may permit NOTE : Testable 71 SO models ending with a "T" re-
<br /> storage tank overfill . An overfilled storage tank may quire the 71 SO-TOOLCT or modified 71 SO -TOOL or
<br /> create hazardous conditions and/or environmental con- 71 S0-TOOLC
<br /> tamination .
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