SERVICE MANUAL | 3570 Series Plunger Pumps
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Servicing the Seals
MANIFOLD AND SEAL REMOVAL
1.05 Place the discharge manifold on a flat surface
with the V-packing cylinders facing upwards.
1.07 Set the V-packing cylinders on a flat surface
with the smaller inside diameter facing
upwards.
1.06 Use two (2) flat tip screwdrivers on opposite
sides of the groove to pry the V-packing
cylinders loose from the manifold and
remove.
1.01 Use a 10 mm hex wrench to remove the eight
(8) hex socket head (HSH) screws from the
manifold.
1.02 Rotate the crankshaft with an adjustable
wrench to create separation between the
inlet and the discharge manifolds.
1.03 Insert two (2) flat tip screwdrivers on opposite
sides to pry the discharge manifold away from
the inlet manifold.
1.04 Support the discharge manifold from
underneath. Using a rubber mallet, tap the
manifold to separate from the inlet manifold
and remove completely.
1.08 Using a socket that has the same diameter as
the V-packing cylinder bore on the small end,
push the springs and V-packing assemblies
out of the cylinders.
1.09 Inspect the female adapters for wear or
damage.
NOTE: One (1) seal kit is required to repair the pump