P300 Contents Component Identification Page Specifications ................ Dimensions ................3 Pump Assembly Installation ................5 Hydraulic End Maintenance ................7 Reducer Oil Fill Cap ID Plate Fluid End Service ..................8 Parts List ................10 Hydraulic End Parts List ............11 Reducer Parts List ..............1 Troubleshooting..............14 Replacement Parts Kits ............15...
P300 Installation Location Important Precautions NOTE: The numbers in parentheses are Reference Numbers Adequate Fluid Supply. To avoid cavitation and located in the Parts List exploded views of this manual. premature pump failure, be sure that the pump will have Locate the pump as close to the supply source as possible.
P300 Installation Inlet Piping Discharge Piping Provide for permanent or temporary installation of a compound Hose and Routing pressure gauge to monitor the inlet pressure. To maintain Use the shortest, most-direct route for the discharge line. maximum flow, the pump inlet should be under flooded suction conditions at all times.
P300 Installation Initial Start-Up Procedure Calibration Procedure Before you start the pump, be sure that: Each individual metering pump put into service must be calibrated in order to accurately determine required pump speed to achieve • All shut-off valves are open, and the pump has an adequate the desired flow.
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P300 Fluid End Service 2. Inspect Valves (5-11) NOTE: The reference numbers in parentheses are shown in the Fluid End Parts List. The three inlet and three outlet valve assemblies are This section explains how to disassemble and inspect all easily identical and face opposite directions.
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P300 Fluid End Service 3. Inspect and Replace 5. Prime Hydraulic Cells Diaphragms (17) a. With pump horizontal, fill reservoir with correct Hydra-oil for application. Note: P Series replacement parts kits (complete kits a. Lift diaphragm (17) by one edge, and turn pump shaft...
P300 Fluid End Parts List Bolt Torque Specifications Ref. No. Assembly Torque 50 ft-lbs 70 N-m 10 in-lbs 110 N-cm W0010 W0005 W0009 Quantity/ Quantity/ No. Part Number Description Pump No. Part Number Description Pump G10-04-01 Cap Screw, socket-head, sst .....8 16 G03-088-010 Cap Screw, socket-head ........
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P300 Hydraulic End Parts Lists Quantity/ Quantity/ No. Part Number Description Pump No. Part Number Description Pump 50 G03-086-010 Bolt, hex flange ........4 68 D03-010-910 Front Bearing ........1 51 D5-047-110 O-ring, back cover screws, Buna ..4 69 D03-087-010 Cap Screw, hex-head, ......4 5 D03-131-1000 Back Cover ..........1...
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P300 Reducer Parts List W0008A Fasten Item 114 to Pump Assembly using Item 69 from P300 Hydraulic End Parts List. Key is included with P300 Pump Assembly. P300-991-400B...
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P300 Troubleshooting Problem Probable Cause Solution No power. Supply correct power according to motor requirements. Blown fuse/tripped circuit Replace/reset, eliminate circuit overload. breaker. Shaft coupling to pump not in Install proper coupling hardware (see parts list). place. Motor/Pump Current overload - motor.
P300 Replacement Parts Kits TO ORDER REPLACEMENT PARTS KIT: A Replacement Parts Kit contains 9 digits corresponding to customer-specified design options. Order Digit Code Description Pump Configuration Kit Contents Kit Designator For all P300 Pumps Part Number† Description Kit Designator •...
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