SERVICE MANUAL | 3570 Series Plunger Pumps
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Servicing the Seals
MANIFOLD AND SEAL REMOVAL
1.10 Inspect the V-Packings for wear or damage.
1.11 Inspect the male adapters for wear or
damage.
1.14 Using a pick, remove the front V-packing
cylinder O-rings and backup rings.
Inspect for cuts, nicks or damage.
1.17 Rotate the crankshaft with an adjustable
wrench to create separation between the
manifold and crankcase.
1.12 Inspect the V-packing cylinder bores to
ensure sealing surfaces are smooth and free
from corrosion.
1.15 Using a pick, remove the inlet manifold
O-rings.
1.18 Insert two (2) flat tip screwdrivers on opposite
sides to pry the manifold away from the
crankcase.
1.13 Using a pick, remove the rear V-packing
cylinder O-rings. Inspect for cuts, nicks or
damage.
1.16 Use a 12 mm hex wrench to remove the four
(4) HSH screws from the inlet manifold.