8
6. Remove outer spring from Core Assembly (Seal Kit Assembly) and pull Core Assembly out.
7. Inspect Valve Body for O-rings that may have been left in and remove.
8. Remove the sleeve from the Core Tube and remove the O-ring.
9. Locate parts from the Seal Kit.
10. Install NEW O-ring onto core tube, lubricate with lubricant that is compatible with product being
pumped, and reinstall sleeve over Core Tube.
CAUTION: Do not unscrew any part
of the seal kit during inspection or
reassembly. Any change in length
will affect valve performance.
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