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007 2½”-3”

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007 2½”-3” - PowerPoint PPT Presentation


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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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PowerPoint Slideshow about '007 2½”-3”' - candace-cantrell


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Presentation Transcript
modification overview
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
Single Access Cover Removal
  • Cover is o-ring sealed.
  • Cover has no spring load.
  • Lift cover straight off.
check valve removal
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.
check seat removal
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.

check disc replacement
Check Disc Replacement
  • Remove retaining nut from disc holder and replace rubber.
check valve reassembly notes
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.