Grout; Trailer Mounted Units; Installing Pump; Suction Piping - Pioneer ES Series Operation & Maintenance Manual

Elite series self-priming centrifugal pump
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necessary as the anchor bolts are tightened. This will provide the true alignment between the
pump and motor.

GROUT

If this base plate is to be grouted, ensure that you have the mounting surface flat and level for
correct alignment of pump and motor. Build a dam around the base plate perimeter that is to be
watertight. Use standard grouting practice and be sure to protect (cover) the leveling wedges
with caulk or plastic tape if they are to be removed later. After the grout has thoroughly
hardened, remove forms. If the wedges are removed, fill holes with grout. Seal grout by
covering with a quality paint or sealer.

TRAILER MOUNTED UNITS

See "OPERATION" section.

INSTALLING PUMP

Ensure that all foreign material has been removed from the pump before mounting. Be sure to
remove all shipping protection prior to operation.
NOTE: Many of the bare pumps are shipped with protective guards and coatings.

SUCTION PIPING

For best performance the suction piping should be at least as large as the pump flange, never
smaller. Use an eccentric reducer at the suction flange with the straight side up. The use of
flow-retarding fittings is to be avoided and if necessary should never be placed closer to the
pump suction than four (4) times the pipe diameter. The pump should be at the highest point of
the piping. Slope the piping up to the pump to prevent air pockets and avoid changing pipe
size with the exception of the eccentric reducer mentioned above. All suction piping and
fittings are to be checked for any foreign material (rocks, bolts, wire, etc.) and also any sharp
burrs that could disrupt the flow.

PRODUCT FLUSH

With the throttle bushing installed, remove the ½ NPT pipe plug above the shaft at the drive
end of the bearing housing. Connect a water source to the ½" NPT port that maintains no less
than 50% of the discharge pressure. Water will flow through the seal housing into the pumpage
to keep it from entering the seal housing.
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