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007 2½”-3”

007 2½”-3”. Modification Overview. Production of the 007 began in 1989 and is current. A lead free (LF) version was introduced in 2010. The leaded bronze parts were replaced with plastic or stainless steel. Single Access Cover Removal. Cover is o-ring sealed. Cover has no spring load.

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007 2½”-3”

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  1. 0072½”-3”

  2. Modification Overview • Production of the 007 began in 1989 and is current. • A lead free (LF) version was introduced in 2010. The leaded bronze parts were replaced with plastic or stainless steel.

  3. Single Access Cover Removal • Cover is o-ring sealed. • Cover has no spring load. • Lift cover straight off.

  4. Check Valve Removal • Check valve modules. • Modules sealed by o-ring and secured by a retainer. • Slide retainer straight out of body. • Modules can now be removed by hand or with a screwdriver flat.

  5. Check Seat Removal • Check seats are part of each module. • Check seats are attached to the cage with a bayonet type locking system. * Check spring is contained. * Hold the cage in one hand, push the seat inward and rotate counter-clockwise.

  6. Check Disc Replacement • Remove retaining nut from disc holder and replace rubber.

  7. Check Valve Reassembly Notes • Reassemble in reverse order. • Apply lubricant to o-rings. • If check retainer does not slide into place easily, make sure check valves are seated properly.

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