Pulsafeeder Pulsar Series HypoPump2 - Manual (Page 12)

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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.
Locate and remove
both O-rings
Inspect Seal Kit parts and
insure the small spring is
in the core.
CAUTION: Do not unscrew any part
of the seal kit during inspection or
reassembly. Any change in length
will affect valve performance.