SERVICE MANUAL | 3570 Series Plunger Pumps
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MANIFOLD AND SEAL REMOVAL
1.30 Inspect the inside diameter of the low-
pressure seals for wear or damage.
1.33 Remove the low-pressure seal washers and
inspect for wear or damage.
1.28 Place the low-pressure seal adapters on top of
the large bore end of the V-packing cylinders
with the low-pressure seal facing down.
1.31 Inspect the inside diameter of the low-
pressure seal adapters to ensure sealing
surfaces are smooth and free from corrosion.
1.29 Using a socket that has the same diameter as
the low-pressure seal adapter bore, push the
low-pressure seals out of the adapters.
1.32 Using a pick, remove the O-rings from the
low-pressure seal adapters. Inspect for cuts,
nicks or damage.
Servicing the Seals
1.34 Inspect the manifold bores to ensure sealing
surfaces are smooth and free from corrosion.