SERVICE MANUAL | 3570 Series Plunger Pumps
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MANIFOLD REASSEMBLY
1.80 Install discharge manifold by hand, ensuring
even alignment.
1.79 Lubricate inlet manifold O-rings.
1.78 Install inlet manifold O-rings into inlet
manifold.
1.81 Use a rubber mallet to tap manifold on the
rest of the way.
1.82 Install eight (8) HSH screws by hand.
Servicing the Seals
1.83 Watch backup rings on V-packing cylinders to
ensure they do not come out of their grooves
while tightening discharge manifold into
place.
1.84 Using a 10 mm hex wrench, tighten hex head
screws using appropriate cross-pattern for
even alignment. Torque to 355 in-lbs, 30 ft-lbs,
or 40 Nm.
1.85 Rotate crankshaft with adjustable wrench
to ensure proper movement of plunger rod
assemblies and that seals are not binding.
TORQUE SEQUENCE