P400 Contents Component Identification Page Specifications ................ Dimensions ................3 Installation ................5 Reducer Oil Fill Cap ID Plate Maintenance ................7 Fluid End Outlet Service .................8 Parts List ................1 Hydraulic End Parts List ............14 Reducer Parts List ..............16 Troubleshooting..............18 Replacement Parts Kits ............19 Inlet Warranty ................
Page 3
P400 Dimensions P400 Models with Metallic Pumping Head Inches (mm) 316 Stainless Steel Ø6.50 Cast Iron 14.50 0.24 (165.1) (368.3) (6.1) 12.50 Hastelloy ® (317.5) NEMA Ø0.625 (15.88) 0.187 8.63 (4.75) (219.2) Square Ø0.41 9.63 (10.4) (244.6) NEMA 56C Flange Ø4.500...
Page 4
P400 Dimensions P400 Models with Metallic Pumping Head and Motor Adapter Inches (mm) 316 Stainless Steel Cast Iron Ø7.00 (177.8) Hastelloy ® Ø0.41 (10.4) NEMA 143/5TC Flange Ø4.500 (114.3) Pilot Ø5.875 (149.2) B.C. 8.63 (219.2) NEMA 143/5TC Ø0.875 (22.2) 9.64 0.187 (4.75) Square Key...
P400 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.
P400 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.
P400 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.
Page 8
P400 Fluid End Service 2. Inspect Valves (10-15, 39) 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 but face opposite directions.
Page 9
P400 Fluid End Service 4. Flush Contaminant from 3. Inspect and Replace Hydraulic End Diaphragms (20) If necessary to service diaphragms, remove two socket- (only if a diaphragm has ruptured) head cap screws (41) that secure valve plate (16) to cylinder a.
Page 10
(0) must be forced out by turning shaft (and pumping installed (or else remove outlet valves; leave seats piston). A shaft rotator is included in the Hydra-Cell installed) onto cylinder housing (4). Tighten two socket- Tool Kit. Keep pressure on diaphragms while turning head screws (41).
Page 11
P400 Fluid End Service 6. Reinstall Pumping Head Method 2 (head pressure greater than 2 psi) This simple and clean method of priming Hydra-cells requires NOTE: Use the cap screw (29) protruding through the an inlet head pressure of at least 5 feet (1.5 m) or psi (.14 cylinder casting at the 10 o’clock position to locate the...
Page 12
P400 Fluid End Parts List P400 with P400 with Non-Metallic Pump Head Metallic Pump Head Valve Assembly with Metal Retainer Valve Assembly with Plastic Retainer W0019 Cylinder Housing Assembly includes cylinder housing (4), bearing cup, adjusting plate (61), O-ring (60), and set screws ().
Page 13
P400 Fluid End Parts List Quantity/ Quantity/ No. Part Number Description Pump No. Part Number Description Pump D10-081-00 Screw, cap, socket head, sst * ...1 14 D10-09-110 Tetra Seal, Buna .........6 D10-081-01 Screw, cap, socket head, sst ** ..1 D10-09-111 Tetra Seal, Viton ........6...
Page 14
P400 Hydraulic End Parts List Qty per piston: 4 W0021 P400-991-400B...
Page 15
P400 Hydraulic End Parts List Quantity/ Quantity/ No. Part Number Description Pump No. Part Number Description Pump 50 D10-019-3110 Spring, piston return ......3 6 D10-007-110 (X) Cam Assembly ......1 63 D10-085-10 Key, shaft ..........1 51 K10-04-1010 Retainer, spring, Kel-Cell ....3 64 D10-031-10 Seal , Buna .............
Page 16
P400 Reducer Parts List P400 Pump Assembly W0022A Key is included with P400 Pump Assembly. P400-991-400B...
Page 17
P400 Reducer Parts List Quantity/ Quantity/ No. Part Number Description Pump No. Part Number Description Pump 100 11-00 Reducer, 5:1 ratio, 56C ......1 The following parts are used on 11-00 and 11-01 Reducer, 5:1 ratio, 143/145TC Reducers with 143/145TC only (requires 11-351 Motor Adapter Kit) ..1...
Page 18
P400 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.
Page 19
P400 Replacement Parts Kits TO ORDER REPLACEMENT PARTS KIT: A Replacement Parts Kit contains 9 digits corresponding to customer-specified design options. Order Metallic Pump Head Digit Code Description Kit Contents Pump Configuration Kit Designator For all P400 Pumps Part Number*...
Need help?
Do you have a question about the P400 and is the answer not in the manual?
Questions and answers