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Xylem e-MP Manual

Multistage pump
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Instruction manual
P7000005_1.0
e-MP
Multistage Pump

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Summary of Contents for Xylem e-MP

  • Page 1 Instruction manual P7000005_1.0 e-MP Multistage Pump...

  • Page 3: Table Of Contents

    4.4.1 Foundation requirements..................34 4.4.2 Install the pump set....................35 4.4.3 Level the base on a concrete foundation.............. 36 4.4.4 Grouting........................ 37 4.4.5 Requirements for setting the base-frame..............37 4.4.6 Permitted nozzle loads and torques at the pump nozzles........38 e-MP Instruction manual...
  • Page 4 7.5.3 Assemble the grease lubricated roller bearings (all designs)....... 76 7.5.4 Disassemble the oil lubricated roller bearings (all designs)........76 7.5.5 Assemble the oil lubricated roller bearings (all designs)........78 7.5.6 Disassemble the plain bearing MPA and MPR............. 78 e-MP Instruction manual...
  • Page 5 9.2 Pump data Mechanical Seals and Coupling sizes.............116 9.3 Product name......................117 10 Exploded View....................... 118 10.1 Exploded view......................118 11 Recommended spare parts and stand-by pumps............130 11.1 Ordering of spare parts....................130 11.2 Stand-by pumps...................... 130 e-MP Instruction manual...
  • Page 6 Table of Contents 12 Product Warranty......................132 e-MP Instruction manual...

  • Page 7: Introduction And Safety

    The operating instruction manual contain technical instructions and drawings which may not, as a whole or in part, be reproduced, distributed or used in any unauthorized way for competitive purposes or passed on to others. e-MP Instruction manual...

  • Page 8: Warranty

    Product Warranty • Warranty information according on page 132. • Repair work during the warranty period may only be carried out by Xylem or Xylem Inc. Service Center, or subject to our written approval. Otherwise the warranty ceases to apply.

  • Page 9: Dangers Of Non-Observance Of Safety Instructions

    • Failure of electronic appliances and measuring instruments by magnetic fields. • Endangering of persons and their personal property by magnetic fields. • Endangering of persons by electric, mechanic and chemical influences. • Endangering of persons by electric, mechanic and chemical influences. e-MP Instruction manual...

  • Page 10: Personal Qualification

    In addition to the safety information contained in this manual and the intended use, the following safety regulations shall be complied with: • Accident prevention, health and safety regulations • Explosion protection regulations • Safety regulations for handling hazardous substances • Applicable standards, directives and laws e-MP Instruction manual...

  • Page 11: Safety Information For The Operator/User

    • Alteration or changes of the machine are permitted after agreement with the manufacturer. • Original spare parts and accessory authorized by the manufacturer for safety measures. • The use of other parts can lead to loss of liability. e-MP Instruction manual...

  • Page 12: Unauthorized Modes Of Operation

    The max. allowed temperature of the pumped liquid at suction depends on the particular temperature class. The following table shows the theoretical temperature limits of the pumped liquid in consideration of the temperature classes according to EN 13463-1. e-MP Instruction manual...
  • Page 13 For more Lubrication Grease lubrication information, see on page 52 and on page 67. The function of the shaft sealing must be secured by regular control. e-MP Instruction manual...
  • Page 14 In systems where pumps are operating in closed circuits under pressure (gas cushions, steam pressure), the pressure of the gas cushion must not be reduced via the pump, since the back flow speed may be much higher than the operating speed, which would destroy the unit. e-MP Instruction manual...

  • Page 15: Transportation And Storage

    • To move the pump unit, use straps firmly linked to the rear of the motor. • Lifting the pump unit with motor and base-frame should be done by utilizing a forklift. • Pump unit must always be fixed and transported as shown. e-MP Instruction manual...

  • Page 16: Storage Guidelines

    If the pump is stored longer than 8 weeks, the shaft must be rotated manually from this time and once every month. Pump must be drained of all fluids from all cavities before it is put into storage. NOTICE: Protect the product against humidity, heat sources, and mechanical damage. e-MP Instruction manual...

  • Page 17: Long-Term Storage

    2. Collect the greases and other lubricants during dismantling. 3. Separate and sort the pump materials, in the following categories: – Metal – Plastics – Electronic waste – Greases and other lubricants Dispose of materials in accordance with local regulations or in another controlled manner. e-MP Instruction manual...

  • Page 18: Product Description

    • If the pumped liquid is chemically treated (for example softened, deionized, demineralized etc.). • Any situation that is different from the ones that is described and relate to the nature of the liquid. e-MP Instruction manual...

  • Page 19: Types

    • Bare shaft pump or pump unit • Driver: electric motor - NEMA standard or IEC Figure 8: MPR and MPRE • Temperature range: 14°F to 284°F (-10°C to 140°C) • Inlet pressure: up to 145 psi (10 bar) e-MP Instruction manual...

  • Page 20: Product Name Key

    11. Frame size (1 character) 12. Motor type (1 character) 13. No. of poles (1 character) 14. Motor frequency and voltage (2 characters) 15. Casing material (1 character) 16. Impeller material (1 character) 17. Diffuser material (1 character) e-MP Instruction manual...

  • Page 21: Name Plate

    Designation for pumps with Hydrovar 3.4 Name plate The name plate is a metal label that is located on the bearing bracket. The name plate lists key product specifications. 12 13 1. Order configuration number 2. Flow e-MP Instruction manual...

  • Page 22: Design Details

    3.5 Design details • Dimensions are not standardized • Model e-MP complies with the requirements of EN ISO 5199 Design • The pump has an axial or radial flow inlet, one or more stages and a radial outlet.
  • Page 23 3 Product Description Figure 12: MPA e-MP Instruction manual...
  • Page 24 3 Product Description Figure 13: MPD e-MP Instruction manual...
  • Page 25 3 Product Description Figure 14: MPR e-MP Instruction manual...
  • Page 26 3 Product Description Figure 15: MPD Oil Lubricated e-MP Instruction manual...
  • Page 27 Discharge casing 9, 112 Pump foot Balancing pipe Impeller 12, 15 wear ring (optional) Diffuser Impeller-suction Bearing sleeve 19, 63 Ball bearing 20, 61 Spacer sleeve Mechanical seal Shaft sleeve Drum nut Drum bushing Drum Drum bushing e-MP Instruction manual...
  • Page 28 • The shaft is supported in a bearing bracket 3 and by a plain bearing 70 which is integrated in the suction casing 6 (design MPA, MPR and MPV) or in 2 bearing brackets 3 (design MPD) on both sides of the pump. e-MP Instruction manual...

  • Page 29: Pressure Rating And Material

    Balanced mechanical seal acc. EN12756, Version K. Pump data Mechanical Seals and For more information about mechanical seal sizes, see Coupling sizes on page 116. 3.7.1 Mechanical seal selection - Pressure-/Temperature limits Mechanical seal selection depending on inlet pressure and temperature. e-MP Instruction manual...

  • Page 30: Expected Noise Values

    67,4 70,6 68,1 72,2 68,5 69,5 68,6 69,8 68,9 73,9 69,7 76,1 70,1 70,5 69,6 70,8 69,9 74,3 70,5 76,4 70,9 71,5 70,5 71,7 70,8 75,9 71,2 78,1 71,6 72,4 71,4 72,6 71,7 76,3 72,1 78,3 72,5 e-MP Instruction manual...

  • Page 31: Dimensions And Weight

    The tolerance for these values is ±3 dB (A). WARNING: Always wear hearing protection when operating or near the pump set. 3.9 Dimensions and weight For dimensions and weights, see the submittal sheet or dimension sheet of the pump or the pump unit. e-MP Instruction manual...

  • Page 32: Installation

    DANGER: Improper installation in potentially explosive atmospheres can lead to explosions hazard and damage to the pump set. Comply with the applicable local explosion protection regulations. Observe the information in the data sheet and on the name plates of pump and motor. e-MP Instruction manual...

  • Page 33: Pump Location

    T °C 0,5 is the recommended safety margin (m) Z is the maximum height at which the pump can be installed (m) (pb*10,2-Z) must always be a positive number. e-MP Instruction manual...

  • Page 34: Piping Requirements

    Observe all regulations issued by authorities having jurisdiction and by companies managing the public water supplies if the pump is connected to a public water system. If required, install appropriate backflow-prevention device on the suction side. Piping checklist Check that the following requirements are met: e-MP Instruction manual...
  • Page 35 Figure 19: Correct Installation Figure 20: Incorrect Installation AA Correct installation Eccentric reduction Pipe rising to the pump Correct submersion depth Large pipe elbow Large pipe diameter Pipe clamp e-MP Instruction manual...

  • Page 36: Solids Handling

    • The foundation must be able to absorb any type of vibration and form a permanent, rigid support for the pump unit. • If the foundation is installed over the floor, it must be properly bonded and tied to the floor. e-MP Instruction manual...

  • Page 37: Install The Pump Set

    • The mounting surface must have set and must be completely horizontal and even. • Observe the weights indicated. DANGER: Static charge Ensure that the base-frame is grounded by appropriate measures. e-MP Instruction manual...

  • Page 38: Level The Base On A Concrete Foundation

    2. Grout only to top of edge baseframe 3. Pump base-frame 4. Grout 5. Concrete foundation 6. ¾ in (19 mm) gap 7. Allow minimum ¾ in for shims. Place on both sides of anchor bolts. Figure 23 e-MP Instruction manual...

  • Page 39: Grouting

    It may be necessary to re-adjust the alignment from time to time while the unit and foundation are new. This pump rotates clockwise. An arrow cast into the pump body (discharge casing) shows the direction of rotation. e-MP Instruction manual...

  • Page 40: Permitted Nozzle Loads And Torques At The Pump Nozzles

    ∑F ∑M [lbf] [lbf] [lbf] [lbf] [lb-ft] [lb-ft] [lb-ft] [lb-ft] [lbf] [lbf] [lbf] [lbf] [lb-ft] [lb-ft] [lb-ft] [lb-ft] 100 202 1085 125 239 1400 150 303 1059 1142 1643 200 405 1107 1415 1528 1038 1219 2215 e-MP Instruction manual...
  • Page 41 Material code: DCC, DNC, NNN, RNN, RRR, TTT ∑F ∑M ∑F ∑M [lbf] [lbf] [lbf] [lbf] [lb-ft] [lb-ft] [lb-ft] [lb-ft] [lbf] [lbf] [lbf] [lbf] [lb-ft] [lb-ft] [lb-ft] [lb-ft] 1085 1400 1059 1142 1643 610 1107 1415 1529 1038 1219 2215 e-MP Instruction manual...

  • Page 42: Auxiliary Connection

    • Observe the dimensions and position of the additional connections in the installation or piping layout and, if available, the signs on the pump. • Use existing auxiliary connections. e-MP Instruction manual...
  • Page 43 Figure 26: MPD, MPDE Table 14: Position Connection Size Pressure Suction G ¼ Pressure Discharge G ¼ Drain G ¼ Grease Nipple Leakage G ½ Vent G ¼ Discharge Suction Optional connection for temperature and vibration sensor Figure 28 e-MP Instruction manual...
  • Page 44 Only on design MPD, MPDE, MPDP, MPDT Option bearing bracket with oil lubrication Figure 29 Figure 30 Table 16: Position Component Oil drain G1/4 in Oil fill plug Oil sight glass Option constant oiler or Option oil gauge tube e-MP Instruction manual...

  • Page 45: Electrical Requirements

    • The local regulations in force overrule these specified requirements. • In the case of fire fighting systems (hydrants and/or sprinklers), check the local regulations in force. DANGER: A certified electrician must supervise all electrical work. Comply with all local codes and regulations. e-MP Instruction manual...
  • Page 46 (motor starting), or magneto-thermal switch with curve C and Icn ≥ 4,5 kA or other equivalent device. Overload thermal relay with trip class 10A + fuses aM (motor starting) or motor protection magneto-thermal switch with starting class 10A. e-MP Instruction manual...

  • Page 47: Maximum Number Of Starts Per Hour

    Use cable according to rules with 3 leads (2+ earth/ground) for single phase versions and with 4 leads (3+ earth/ground) for three phase version. 4.5.1 Maximum number of starts per hour This table shows the number of starts allowed per hour for motors supplied by WEG, Baldor, and Lowara (PLM): e-MP Instruction manual...

  • Page 48: Coupling

    5. The coupling must not be hit with the hammer or other tools. 6. The coupling sections must be parallel with the shaft end surfaces. 7. Secure the coupling hubs against the axial sliding by using the setscrew. e-MP Instruction manual...

  • Page 49: Alignment Of Coupling

    2. Remove the upper half 2 of the coupling guard. 3. Remove the lower half 1 of the coupling guard. 4. Open and lift the supporting/adjusting ring 3. 4.6.4 Control the alignment 1. Ruler 2. Gauging tool Figure 35: Standard coupling for sizes 50A to 125B e-MP Instruction manual...
  • Page 50 Shaft height differences between pump and drive are compensated with shims under the motor. Figure 37 NOTICE: Install the coupling guard after alignment and before start-up of the pump. NOTICE: Poor alignment can cause damage to the coupling or to the entire pump unit. e-MP Instruction manual...

  • Page 51: Permitted Displacement For Flexible Couplings

    Danger of ignition due to friction sparks 1. Select material for the coupling protection so that there is no sparking during mechanical contact (see ISO 80079-36 or EN 13463-1). For fluid temperatures above 248°F (120°C) max gap can be 3/16 in (5 mm) e-MP Instruction manual...

  • Page 52: Final Check

    Repeat the alignment of the coupling at operating temperature and operating pressure, and correct the alignment if necessary. It must be possible to turn the pump shaft easily by hand at the coupling. For motor information and instructions, refer to the operating instructions of the respective manufacturer! e-MP Instruction manual...

  • Page 53: Commissioning, Startup, Operation, And Shutdown

    • The outer surfaces of the pump and motor can exceed 104ºF (40ºC) during operation. Do not touch with any part of the body without protective gear. • Do not put any combustible material near the pump. e-MP Instruction manual...

  • Page 54: Prerequirements For The Start-Up

    1. Remove the oil drain plug 91 on the bearing bracket cover. 2. Drain the oil. 3. Examine the oil for contamination. 4. If contamination is present in the oil, disassemble the following components and inspect for damage or corrosion: e-MP Instruction manual...

  • Page 55: Fill The Oil

    3. Fill the oil to the middle of the oil sight glass 90. 4. Keep the filling level. 5. Overfilling leads to the increased bearing temperature and possibly oil leakage. Too little oil level can cause bearing damage from the lack of lubrication. e-MP Instruction manual...

  • Page 56: Constant Level Oiler (Optional Design)

    5. Remove the oil filling plug 89 on the upper side of bearing cover. 6. Fill the oil through the opening, until the oil level reaches the middle of the oil level sight glass in the bearing cover. High oil level leads to temperature increase, leak or oil leakage. e-MP Instruction manual...

  • Page 57: Fill The Pump

    – Too high oil level leads to temperature increase, leak or oil leakage. 5.4 Fill the pump DANGER: Explosion hazard! Risk of potentially explosive atmosphere inside the pump. CAUTION: Damage to the pump unit! Increased wear due to dry running. Figure 40: MPA Figure 41: MPD e-MP Instruction manual...
  • Page 58 2. Open the pressure gauge connection PM2, the vent plugs V of the pump and the downstream valve until the fluid comes out the vents and PM2 connection. 3. Close the pressure gauge connection PM2 and the vent plugs. e-MP Instruction manual...
  • Page 59 • The pipe must have a minimum nominal diameter of 1 in (25 mm) and must end above the highest level permitted in the tank. • An additional shut-off pipe and pump pressure equalization pipe makes it easier to vent the pump before start up. e-MP Instruction manual...

  • Page 60: Check The Rotation Direction Of The Motor (Three-Phase Motor)

    1. Open the vent plug 43 for the filling operation. C IN/OUT Figure 47 2. Close the vent plug when medium gets out. 3. Before start-up, install the cooling C and C Table 25: REQUIRED FLUSHING LIQUID FOR COOLING e-MP TYPE MECH. FLOW [US FLOW [l/min] PRESSURE TEMPERATURE...

  • Page 61: Start Up The Pump Set

    CAUTION: Damage to the pump Abnormal noises, vibrations, temperatures or leakage • Switch off the pump set immediately. • Eliminate the causes before returning the pump set to service. Before starting the pump, do the following checks: e-MP Instruction manual...

  • Page 62: Limits Of Operation

    If no other data is given in the performance curves or data sheet, the following is valid: = 30% x Q for continuous operation = 120% x Q for continuous operation = Flow in best efficiency point On condition that NPSHA > (NPSHR + 1.6 ft. (0,5 m)) e-MP Instruction manual...

  • Page 63: Hot Water Supply (Boiler Feed Or Condensate Water Applications)

    1. Close the valve in the discharge line immediately (max. 10 seconds) before switching off the motor. This is not required if there is a pressure-loaded non-return check valve. 2. Switch off the motor. 3. Ensure a calm run-out. 4. Tag out/lockout the motor. e-MP Instruction manual...

  • Page 64: Temporary Storage, Longer Periods Of Non-Operation

    In this case the pump should remain filled and at least every second day performed a functional run test. Longer shutdown of drained pump • Turn shaft by hand at least once weekly (do not switch on because of dry running). • Replace oil or grease after 2 years. e-MP Instruction manual...

  • Page 65: Reshipment

    50-50 mix of inhibited Polypropylene glycol and water. 4. The pump/pump set must be sent back with an approved Return Material Authorization (RMA) prior to shipment to Xylem. e-MP Instruction manual...

  • Page 66: Maintenance

    Contact the local sales and service representative for any requests or information regarding routine maintenance or service. Extraordinary maintenance may be necessary to clean the liquid end and/or replace worn parts. e-MP Instruction manual...

  • Page 67: Checklist For Inspections

    Damage to the pump set! • Prolonged operation against a closed shut-off element is not permitted (heating up of the fluid). • Observe the temperature limits in the data sheet and in the section on operating limits. e-MP Instruction manual...
  • Page 68 Risk of explosion! Damage to the pump set! • Check correct seating of axial seal rings mounted on the shaft. Only gentle contact of the lip seal shall be established. Clean any filters installed in the pipes regularly, replace when needed. e-MP Instruction manual...

  • Page 69: Lubrication Of The Roller Bearings

    5000 4800 3500 3000 150A, 150B 1.7 / 1.1 50 / 33 4800 4500 3000 6.4.2 Changing the grease CAUTION: Avoid mixing of greases with differing soap bases The grease must be replaced completely every two years. e-MP Instruction manual...

  • Page 70: Oil Lubrication Of The Roller Bearings

    • Before opening the pump, read the safety notes in on page 6 and page 64. • If the mechanical seal is leaking, replace the mechanical seal. Replace the shaft seal • For more information to replace the mechanical seal, see on page e-MP Instruction manual...

  • Page 71: Stuffing Box

    69. 10. After a while, tighten smoothly the gland until leakage is decreased to only a few drops. The drops must be 60–100 drops / minute. The leakage must be liquid not vapor. Avoid dry run. e-MP Instruction manual...

  • Page 72: Coupling

    (ΔC) between the marks of the coupling. d) If this measure exceeds the value, the coupling unit must be replaced. Table 32: Coupling Size ΔC, in (mm) 0.20 (5.0) 0.24 (6.0) 0.28 (7.0) 0.31 (8.0) 0.22 (8.5) 0.31 (8.0) 0.31 (8.0) 0.22 (8.5) e-MP Instruction manual...

  • Page 73: Drainage

    1. Clean the bearing bracket and covers. 2. Replace the bearings. 3. Lubricate the bearings. To evaluate and repair the motor, contact the local sales and service representative. Grease lubrication (Standard design) For more information, see on page 52. e-MP Instruction manual...

  • Page 74: Disassemble And Assemble The Pump

    • Observe legal regulations regarding the disposal of materials. WARNING: Risk of injury! Personal damage / property damage Improper lifting / moving of heavy assemblies or components • When moving heavy assemblies or components, use suitable means of transport, hoists and slings. e-MP Instruction manual...

  • Page 75: Tools And Maintenance Resources

    • Lubricant for roller bearings (for selection see operating instructions) • Lubricant for the assembly (e.g., Molikote) • Never use oil or grease as assembly aid. NOTICE: For potable water pumps only lubricants should be used that have potable water approval (NSF-61, ACS or KTW). e-MP Instruction manual...

  • Page 76: Prepare The Pump

    1. Remove the grub screw (setscrew) in the coupling hub. 2. Use the dismantling tool to pull off the coupling half. 3. Pull out the key 32. 7.5.2 Disassemble the grease lubricated roller bearings (all designs) 1. Remove the hexagon bolts 39 and washers 38. e-MP Instruction manual...
  • Page 77 5. Remove the bearing sleeve 18 with the roller bearing 19 or 63 from the shaft 28. 6. Remove the bearing 19 or 63 from the bearing sleeve 18. Figure 56: MPA, MPD, and MPR discharge side Figure 57: MPD suction side e-MP Instruction manual...

  • Page 78: Assemble The Grease Lubricated Roller Bearings (All Designs)

    10. Turn shaft 28 to check for free movement. Figure 58: MPA, MPD, and MPR discharge side Figure 59: MPD suction side 7.5.4 Disassemble the oil lubricated roller bearings (all designs) NOTICE: Oil is drained. 1. Remove hexagon bolts (cap screws) 39 and washer 38. e-MP Instruction manual...
  • Page 79 – After removing the discharge-side bearing sleeve 18 with bearing 19, the shaft can be axially moved (up to 0.12 in (3 mm) ). – Standard shaft seals absorb this shift without impacting their function. – For special shaft seals (for example, cartridge mechanical seal), refer to the mechanical seal manual. e-MP Instruction manual...

  • Page 80: Assemble The Oil Lubricated Roller Bearings (All Designs)

    Tilting the pump • Wear proper personal protective footwear and gloves. • Secure the pump against tilting by fixing the discharge casing on a fixing bracket. 1. Use one of the following methods to prepare the pump: e-MP Instruction manual...
  • Page 81 5. Loosen the suction casing 6 by light strokes. Figure 71: Radial suction nozzle MPR Figure 70: Axial suction nozzle MPA 6. Remove the O-ring 49. Disassembly of the plain bearing sleeve 70 1. Before removing the set screw 69, slightly heat the set screw. e-MP Instruction manual...
  • Page 82 3. Remove the cap. 4. Remove the plain bearing bush 71 and the O-rings 67. Disassembly of the plain bearing bush 71 MPR (radial suction) It is applicable for MPR radial suction. 1. Remove retaining ring 62. e-MP Instruction manual...

  • Page 83: Assemble The Plain Bearing Mpa And Mpr

    1. Slide the new plain bearing sleeve 70 onto the shaft 28. Figure 76: MPA Axial suction nozzle Figure 77: MPR Radial suction nozzle 2. Insert the threaded pin 69 with the adhesive until it is below the outer diameter of the plain bearing sleeve 70. e-MP Instruction manual...

  • Page 84: Replace The Shaft Seal

    7.6.1 Requirements • All removed parts must be cleaned and examine for damage. • If damaged, the components must be replaced. • The wear parts such as roller bearings, O-rings, and gaskets must be replaced. e-MP Instruction manual...

  • Page 85: Disassemble The Mechanical Seal

    The parts must be marked in a way that the pump can be re-assembled with the same parts and in the same order as they were disassembled. 1. Remove the safety guards 4 from the openings of the bearing bracket 3. Figure 78 2. Remove the bearing cover nuts 36. e-MP Instruction manual...
  • Page 86 3. Remove the bearing bracket nuts 58. Figure 80 4. Remove the washers 59. 5. Remove the bearing bracket 3. 6. Pull the spacer sleeve 20 with the bearing cover 2 and V-ring 21 or labyrinth ring 84. e-MP Instruction manual...
  • Page 87 10. Pull the shaft sleeve 23 with the rotating unit of mechanical seal 22. Figure 82 11. Remove the O-ring 47. Figure 83 12. Press the stationary ring of the mechanical seal 22. 13. Remove the stationary ring of the mechanical seal out of the seal cover 5. e-MP Instruction manual...

  • Page 88: Assemble The Mechanical Seal

    6. Push the rotating unit of the mechanical seal 22 onto the shaft sleeve 23 until it touches the shoulder. 7. Use the lubricant to lubricate the O-ring 47. Silicone grease can be used. 8. Slide the O-ring 47. e-MP Instruction manual...

  • Page 89: Disassemble The Water-Cooled Mechanical Seal

    1. Remove the vent-adapter 83. 2. Remove the safety guards 4 on the openings of the bearing bracket 3. Figure 87: MPAT, MPRT, MPDT, MPDP 100, 125, and Figure 86: MPAT, MPRT, MPDT, MPDP 50 and 65 e-MP Instruction manual...
  • Page 90 4. Remove the bearing bracket nuts 58 and the washers 59. Figure 89 5. Remove the bearing bracket 3. Figure 90 6. Pull the spacer sleeve 20 with the bearing cover 2 and V-ring 21 or labyrinth ring 84. 7. Remove the seal cover bolting nuts 102. e-MP Instruction manual...
  • Page 91 11. Remove the casing cover 99 with the cooling jacket 103. Figure 93 12. Remove the O-rings 100 and 47. 13. Press out evenly the stationary ring of the mechanical seal 22 from the seal cover 106. e-MP Instruction manual...

  • Page 92: Assemble The Water-Cooled Mechanical Seal

    O-ring material and the pumped fluid. For potable water services use NSF approved P-80 or other NSF approved lubricant. • The selected O-ring lubricant may also be used to lubricate the pump shaft, during assembly. 1. Clean all the parts. e-MP Instruction manual...

  • Page 93: Disassemble The Cartridge Seal

    This procedure is applicable for suction side MPD and discharge side MPA, MPD, MPR shaft seals. NOTICE: When installing and disassembling a cartridge seal always pay attention to the additional operating instructions of the mechanical seal manufacturer. e-MP Instruction manual...
  • Page 94 4. Remove the bearing bracket 3. Figure 101: MPA, MPD, and MPR discharge side Figure 102: MPD suction side 5. Pull the spacer sleeve 20 with the bearing cover 2 and V-ring 21 or labyrinth ring 84. e-MP Instruction manual...
  • Page 95 7. Remove the set screws D and nuts 121 to allow the cartridge seal 118 to move freely. Figure 105: MPA, MPD, and MPR discharge side Figure 106: MPD suction side 8. Pull the cartridge seal 118 from the shaft sleeve 23. e-MP Instruction manual...

  • Page 96: Assemble The Cartridge Seal

    The worn parts of the cartridge seal must be replaced or repaired only by the manufacturer. 3. Replace the mechanical seals. For more information about the repair of mechanical seal, contact the local sales and service representative. e-MP Instruction manual...

  • Page 97: Replace The Shaft Sleeve Of The Stuffing Box

    The parts must be marked in a way that the pump can be reassembled with the same parts and in the same order as they were disassembled. 7.6.8.1 Disassemble the shaft sleeve of the stuffing box 1. Remove the safety guards 4 from the openings of the bearing bracket 3. e-MP Instruction manual...
  • Page 98 7 Disassemble and Assemble the Pump Figure 110 2. Remove the bearing cover nuts 36 and washers 38. Figure 111 3. Remove the bearing bracket nuts 58 and washers 59. e-MP Instruction manual...
  • Page 99 Figure 112 4. Remove the bearing bracket 3. Figure 113 5. Pull the spacer sleeve 23 with the bearing cover 5 and the V-ring 21 or labyrinth ring 84. 6. Remove the nuts 125 of gland screw 124. e-MP Instruction manual...
  • Page 100 8. Remove the stuffing box housing 115 with the stuffing box packing 117. Figure 115 9. Remove the O-ring. 10. Remove the key 31. 11. Pull the shaft sleeve 23. Figure 116 12. Remove the stuffing box packing 117 from the stuffing box housing 115. e-MP Instruction manual...

  • Page 101: Assemble Steps For All Shaft Seals

    For more information about the packing rings, see on page 69. Assemble steps for all shaft seals For more information, see on page 99. 7.6.9 Assemble steps for all shaft seals 1. Insert the shaft sleeve key 31. e-MP Instruction manual...

  • Page 102: Replace The Balancing Drum

    • Wear parts like roller bearings and O-ring seals must always be replaced. • If components or semi-open pumps are stored for time, must be protected against dirt and corrosion. Precautions Prepare the pump • For more information, see on page 72 to on page 74. e-MP Instruction manual...

  • Page 103: Disassemble The Balancing Drum

    6. Push the O-ring 81 into the recess of the drum 26. 7. Use a hook wrench to tighten the drum nut 24. 8. Turn the drum nut back by 30°. 9. Install the shaft seal. Replace the shaft seal For more information, see on page 82. e-MP Instruction manual...

  • Page 104: Replace The Hydraulic Parts

    Figure 124: MPA 2. Remove the tie bolt nuts 35 and washers 34. 3. Remove the tie bolt 33. 4. Use a soft mallet and slightly tap on the suction casing 6 to loosen the suction casing 6. e-MP Instruction manual...

  • Page 105: Disassemble The Hydraulic Part Mpd

    For more information, see on page 74. 2. Remove the shaft seal. Replace the shaft seal For more information, see on page 82. 3. Remove the balancing pipe 10 from the suction casing 6 and discharge casing 8. e-MP Instruction manual...

  • Page 106: Disassemble The Hydraulic Part Mpa, Mpd, And Mpr

    6. Use a soft mallet and slightly tap on the suction casing 6 to loosen the suction casing 6. 7. Remove the suction casing 6 and the O-ring 49. 7.8.3 Disassemble the hydraulic part MPA, MPD, and MPR 1. Remove the impeller nuts 27. 2. Remove the suction impeller 14. e-MP Instruction manual...
  • Page 107 4. Use a soft mallet and slightly tap on the bosses to remove the stage casing 7. 5. Number the stage casings for reassembly in same order as initial assembly. 6. Remove the stage casing 7, O-ring 49, and diffuser 13. e-MP Instruction manual...

  • Page 108: Assemble The Hydraulic Parts

    3. Put the pump vertically. 4. Use the fixing bracket to hold the discharge casing. It prevents the discharge casing from falling. 5. Keep the impellers 11 and stage casings 7 in the same order as the initial assembly. e-MP Instruction manual...
  • Page 109 O-ring material and the pumped fluid. For potable water services use NSF approved P-80 or other NSF approved lubricant. – The selected O-ring lubricant may also be used to lubricate the pump shaft, during assembly. e-MP Instruction manual...

  • Page 110: Assemble The Hydraulic Part Mpa And Mpr

    7.10 Replace the wear ring The wear rings 15 and 12 are standard for the material versions NNN, RNN, and RRR. For the material versions CCC, CNC, DCC and DNC wear rings can be installed optionally. e-MP Instruction manual...

  • Page 111: Assemble The Complete Disassembled Pump

    • Welded for material Stainless Steel (N), Duplex (R) and replaced with the casing. • Glued in for material Cast Iron (C) and Ductile Iron (D) and can be replaced separately. 7.11 Assemble the complete disassembled pump To assemble a completely disassembled pump request the Standard Works Instruction. e-MP Instruction manual...

  • Page 112: Troubleshooting

    The fuses for the pump or auxiliary circuits are Replace the fuses. blown. 8.5 The electric pump starts, but the thermal protector trips or the fuses blow immediately after Cause Remedy The power supply cable is damaged. Check the cable and replace as necessary. e-MP Instruction manual...

  • Page 113: The Electric Pump Starts, But The Thermal Protector Trips Or The Fuses Blow A Short Time After

    There is an ground (earth) leakage. Check the insulation of the electrical system components. 8.10 The pump runs but delivers too little or no liquid Cause Remedy There is air inside the pump or the piping. • Bleed the air e-MP Instruction manual...

  • Page 114: The Electric Pump Stops, And Then Rotates In The Wrong Direction

    The motor bearings are Contact the local sales and service representative. worn. There are foreign objects Contact the local sales and service representative. inside the pump. For any other situation, contact the local sales and service representative. e-MP Instruction manual...

  • Page 115: Technical Specification

    913.7 DCC, DNC 1450.4 818.7 1110 132. M30X2 RNN, RRR 1450.4 1450.4 150A 0 .. 580.2 0 .. 40 516.3 150B M33x2 RNN, RRR 0 .. 580.2 0 .. 40 913.7 811.3 1100 RNN, RRR 913.7 913.7 e-MP Instruction manual...
  • Page 116 100B 44.3 NNN, 0 .. 580.2 0 .. 40 DCC, 913.7 RNN, 913.7 913.7 DCC, 1450.4 11.1 2 x 2 81.1 110 RNN, 1450.4 1450.4 only for eMPD oil lubricated & eMPDP in place of 36, 37 e-MP Instruction manual...

  • Page 117: Anchor Bolts

    M2 torque lbf.ft lbf.ft M35 x1,5 by hand / M35 x1,5 by hand / 73.8 hand /100 fixed when x1,5 tightening M40 x1,5 by hand / M40 x1,5 95.9 the 1st 103.3 hand /140 x1,5 impeller e-MP Instruction manual...

  • Page 118: Plugs

    147.5 9.2 Pump data Mechanical Seals and Coupling sizes Size Mechanical seal Dm, mm Coupling Dc, mm 50A, 50B 28 j6 65A, 65B 35 k6 100A, 100B 45 k6 125A, 125B 52 k6 150A, 150B 60 m6 e-MP Instruction manual...

  • Page 119: Product Name

    [R] = 150 [MP] = Highly efficient and [S] = 300 flexible Multistage, radially split, segmented casing Pump, the new member of Xylem's e‐product Seal Type [1 character] ANSI discharge flange class [1 character] range [ ] = Mechanical seal, standard...

  • Page 120: Exploded View

    10 Exploded View 10 Exploded View 10.1 Exploded view MPA - Sizes 50, 65, 100, 125, and 150 e-MP Instruction manual...
  • Page 121 10 Exploded View MPR - Sizes 50, 65, 100, 125, and 150 e-MP Instruction manual...
  • Page 122 10 Exploded View MPD - Sizes 50, 65, 100, 125, and 150 e-MP Instruction manual...
  • Page 123 10 Exploded View MPD - Sizes 50, 65, 100, 125, and 150 e-MP Instruction manual...
  • Page 124 10 Exploded View MPAT - Sizes 50, 65, 100, and 125 e-MP Instruction manual...
  • Page 125 10 Exploded View MPDP - Sizes 65, 100, and 125 oil lubricated e-MP Instruction manual...
  • Page 126 22 MECHANICAL Mechanical seal - SEAL balanced Mechanical seal - balanced, cartridge seal, 23 SHAFT SLEEVE stuffing box, cooled mechanical seal 24 DRUM NUT 25 DRUM BUSHING 26 DRUM 25A DRUM BUSHING Balancing bush- size 50 & 65 e-MP Instruction manual...
  • Page 127 45 GROOVED PIN, Seal cover, SEAL COVER Stuffing box cover 46 GREASE NIPPLE 47 O-RING, SHAFT Shaft sleeve SLEEVE 48 O-RING, SEAL Seal cover COVER 49 O-RING, STAGE Stages 50 HEX SCREW, Pump foot PUMP FOOT horizontal e-MP Instruction manual...
  • Page 128 - drain, flush, PM adapter 67 O-RING, SLIDE Plain bearing BEARING BUSH 68 O-RING, SLIDE Plain bearing BEARING COVER cover 69 SET SCREW Shaft - plain bearing sleeve 70 SLIDE BEARING SLEEVE 71 SLIDE BEARING BUSH 72 SLIDE BEARING COVER e-MP Instruction manual...
  • Page 129 99 CASING COVER Oil bearing cover - oil level 100 O-RING, CASING Cooled casing COVER cover 101 STUD, CASING Cooled casing COVER cover 102 HEXNUT, CASING Cooled casing COVER cover 103 COOLING JACKET 104 O-RING, Cooling jacket COOLING JACKET e-MP Instruction manual...
  • Page 130 122 WASHER, Cartridge seal CARTRIDGE SEAL 123 O-RING, SEAL For seal cover, COVER_CARTRID Cartridge seal 124 STUD, STUFFING Stuffing box 125 HEXNUT, Stuffing box STUFFING BOX 126 WASHER, Stuffing box STUFFING BOX 127 O-RING, Stuffing box STUFFING BOX e-MP Instruction manual...
  • Page 131 • For drum, pump size 50 and 65 drum components include drum, drum bushing, drum body, retaining ring, O-ring and set screw. • Quantity depends on pump configuration. • #54 only for cast iron / ductile iron pumps. e-MP Instruction manual...

  • Page 132: Recommended Spare Parts And Stand-By Pumps

    Regular checks should be carried out to ensure that such pumps are always ready for use. Temporary storage, longer periods of non-operation For more informations, see on page 62. e-MP Instruction manual...
  • Page 133 11 Recommended spare parts and stand-by pumps NOTICE: Temporary storage, longer periods of non-operation Store spare pumps according to page 62. e-MP Instruction manual...
  • Page 134 OF BUSINESS, LOSS OF PRODUCTION, LOSS OF OPPORTUNITY OR LOSS OF REPUTATION. Limited consumer warranty Warranty. For goods sold for personal, family or household purposes, Seller warrants the goods purchased hereunder (with the exception of membranes, seals, gaskets, elastomer e-MP Instruction manual...
  • Page 135 The product warranty can be extended to twenty-four (24) months from the date of installation or thirty (30) months from the product date code, whichever shall occur first, if e-MP Instruction manual...
  • Page 136 12 Product Warranty registered through the ecocirc mobile application. All other aspects of the product warranty will remain the same as stated above. e-MP Instruction manual...
  • Page 140 For more information on how Xylem can help you, go to www.xylem.com www.xylem.com/industrial Visit our Web site for the latest version of this document and more information The original instruction is in English.

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