ITT Goulds Pumps EZMAG 3296 Installation, Operation And Maintenance Instructions
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ITT Goulds Pumps EZMAG 3296 Installation, Operation And Maintenance Instructions

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Installation, Operation and Maintenance Instructions
Model 3296 EZMAG

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Summary of Contents for ITT Goulds Pumps EZMAG 3296

  • Page 1 Installation, Operation and Maintenance Instructions Model 3296 EZMAG...
  • Page 2 ITT Goulds pumps will provide safe, trouble-free service when properly installed, maintained, and operated. Safe installation, operation, and maintenance of ITT Goulds Pumps equipment are an essential end user responsibility. This Pump Safety Manual identifies specific safety risks that must be considered at all times during product life.
  • Page 3 ITT Goulds Pumps will not accept responsibility for physical injury, damage, or delays caused by a failure to observe the instructions for installation, operation, and maintenance contained in this Pump Safety Manual or the...
  • Page 4 When installed in potentially explosive atmospheres, the instructions that follow the Ex symbol must be followed. Personal injury and/or equipment damage may occur if these instructions are not followed. If there is any question regarding these requirements or if the equipment is to be modified, please contact an ITT Goulds Pumps representative before proceeding.
  • Page 5 Personal injuries will result if procedures outlined in this manual are not followed. ITT Goulds Pumps will not accept responsibility for physical injury, damage or delays caused by a failure to observe the instructions in this manual and the IOM provided with your equipment.
  • Page 6 General Precautions Before beginning any alignment procedure, make sure driver power is locked out. WARNING Failure to lock out driver power will result in serious physical injury. Piping: Never draw piping into place by forcing at the flanged connections of the pump. CAUTION This may impose dangerous strains on the unit and cause misalignment between pump and driver.
  • Page 7 General Precautions Ensure pump is isolated from system and pressure is relieved before disassembling pump, removing plugs, opening vent or drain valves, or WARNING disconnecting piping. Shutdown, Disassembly, and Reassembly: Pump components can be heavy. Proper methods of lifting must be employed to WARNING avoid physical injury and/or equipment damage.
  • Page 8 The code classification marked on the equipment must be in accordance with the specified area where the equipment will be installed. If it is not, do not operate the equipment and contact your ITT Goulds Pumps sales representative before proceeding.
  • Page 9 PARTS The use of genuine Goulds parts will provide the safest and most reliable operation of your pump. ITT Goulds Pumps ISO certification and quality control procedures ensure the parts are manufactured to the highest quality and safety levels. Please contact your local Goulds representative for details on...
  • Page 10 3296 EZMAG 06/08...
  • Page 11 ITT - Goulds Pumps shall not be liable for physical injury, damage or delays caused by a failure to observe the instructions for Installation, Operation, and Maintenance contained in this manual.
  • Page 12 3296 EZMAG 06/08...
  • Page 13 TABLE OF CONTENTS PAGE SAFETY GENERAL INFORMATION INSTALLATION OPERATION PREVENTIVE MAINTENANCE DISASSEMBLY & REASSEMBLY SPARE AND REPAIR PARTS APPENDICES Hydraulic Coverage Charts II Coupling Guard Installation — Frame-Mounted Only III Power Monitors IV Reliability Tips - QUICK REFERENCE SUMMARY 3296 EZMAG 06/08...
  • Page 14 3296 EZMAG 06/08...
  • Page 15 Operators and maintenance installed correctly. personnel must realize this and follow safety measures. ITT Industries Goulds Pumps shall not be liable for CAUTION physical injury, damage or delays caused by a failure to observe the instructions in this manual.
  • Page 16 MEDICAL PRECAUTIONS joints, metallic wiring, or other metallic prosthetic WARNING devices shall avoid working with, being in proximity Magnetic drive pumps contain very strong magnets of, or handling the magnets contained in the pumps. which may pose health risks. The following guidelines shall always be observed.
  • Page 17 All instructions provided by ITT/Goulds. If there is any question regarding within this manual must be followed at all times. Operat- the intended use of the equipment, please contact an ing, installing or maintaining the pump unit in any way that ITT/Goulds representative before proceeding.
  • Page 18 3296 EZMAG 06/08...
  • Page 19 GENERAL INFORMATION PUMP DESCRIPTION ......13 NAMEPLATE INFORMATION ..... 14 RECEIVING THE PUMP .
  • Page 20 NAMEPLATE INFORMATION Every pump has two Goulds nameplates that provide When ordering spare parts, you will need to identify pump information about the pump. The tags are located on the model, size, serial number, and the item number of required casing and bearing frame.
  • Page 21 RECEIVING THE PUMP Inspect the pump as soon as it is received. Make notes of Baseplate mounted units are moved with slings under the damaged or missing items on the receipt and freight bill. pump and driver. File any claims with the transportation company immediately.
  • Page 22 3296 EZMAG 06/08...

  • Page 23: Table Of Contents

    INSTALLATION BASEPLATE INSPECTION......17 SITE/FOUNDATION ......17 LEVEL BASEPLATE .

  • Page 24: Level Baseplate

    All equipment being installed must be properly grounded to prevent unexpected static electric discharge. Foundation bolts commonly used are sleeve type (Fig. 8) and J type (Fig. 9). Both designs permit movement for final bolt adjustment. 1. Inspect foundation for dust, oil, chips, water, etc. and remove any contaminants.

  • Page 25: Feature Fab. Steel/Api Style

    5. Level the motor pads to zero, in both directions, by FEATURE FAB. STEEL/API STYLE adjusting the four jack screws. (Baseplates provided w/vertical leveling adjustors) 6. Next, turn down the center jack-screws so that they are 1. Coat the jack screws with an anti seizing compound to resting on their metal discs on the foundation.

  • Page 26: Baseplate Leveling Worksheet

    BASEPLATE LEVELING WORKSHEET LEVEL MEASUREMENTS PUMP EQUIPMENT #: PUMP S/N: LEVELED BY: DATE: 3296 EZMAG 06/08...

  • Page 27: Alignment And Alignment Procedure

    ALIGNMENT AND ALIGNMENT PROCEDURE ALIGNMENT CRITERIA WARNING Good alignment is achieved when dial indicator readings as Before beginning any alignment procedure make sure specified in the alignment procedure are .002 in. (.05 mm) driver power is locked out. Failure to lock out driver Total Indicated Reading (T.I.R.) or less when the pump and power can result in serious personal injury.

  • Page 28: Measurement

    Horizontal Correction (Side to Side) MEASUREMENT 1. Zero indicator A on left side of coupling half Y, 90° 1. To ensure accuracy of indicator readings, always rotate from top dead center (9 o’clock). both coupling halves together so indicators contact the same point on coupling half Y.

  • Page 29: Complete Alignment

    Positive Reading - Coupling half X is higher than NOTE: Failure to slide motor evenly will affect coupling half Y. Correct by adding shims of thickness horizontal angular correction. equal to half of the indicator reading from each driver foot (Fig. 18). 4.

  • Page 30: Alignment Troubleshooting

    ALIGNMENT TROUBLESHOOTING Table 3 Alignment Troubleshooting PROBLEM PROBABLE CAUSE REMEDY Loosen pump hold down bolts and slide pump and driver Driver feet bolt bound until horizontal alignment is achieved. Cannot obtain horizontal (Side-to-Side) alignment, Baseplate not leveled Determine which corner(s) of the baseplate are high or low angular or parallel properly, probably and remove or add shims at the appropriate corner(s) and...

  • Page 31: Piping

    PIPING Guidelines for piping are given in the “Hydraulic Institute Standards” (Edition 14, Centrifugal Pump section) and should be reviewed prior to pump installation. WARNING Never draw piping into place by forcing at the flanged connections of the pump. This will impose dangerous strains on the unit and cause misalignment between pump and driver.
  • Page 32 1. Use of elbows close to the pump suction flange should CAUTION be avoided. There should be a minimum of 2 pipe diameters of straight pipe between the elbow and Pump must never be throttled on suction side. suction inlet. Where used, elbows should be long radius (Fig.

  • Page 33: Discharge Piping

    FINAL PIPING CHECK CORRECT PIPING After Connecting Piping to the Pump Rotate shaft by hand to ensure it rotates smoothly and there is no rubbing which could lead to excess heat generation and or sparks. 1. Rotate shaft several times by hand to be sure that there is no binding and all parts are free.
  • Page 34 3296 EZMAG 06/08...
  • Page 35 OPERATION PREPARATION FOR START-UP ....29 Checking Rotation ......29 Couple Pump and Driver .

  • Page 36: Install Coupling Guard

    INSTALL COUPLING GUARD CONNECT CONDITION MONITORING DEVICES Install coupling guard as defined in the appendix. WARNING When installing in a potentially explosive environment, ensure that the condition monitoring Never operate a pump without a coupling guard properly devices are properly certified. installed.

  • Page 37: Starting Pump

    STARTING PUMP 1. Make sure suction valve and any recirculation or CAUTION cooling lines are open. Continuous operation against closed discharge valve 2. Fully close or partially open discharge valve as will cause pump to overheat. Overheating the magnetic drive assembly will weaken or ruin the magnets. dictated by system conditions.

  • Page 38: Shutdown

    SHUTDOWN 1. Slowly close discharge valve. WARNING 2. Shut down and lock out driver to prevent accidental When handling hazardous and/or toxic fluids, skin, eye and respiratory protection are required. If pump is rotation. being drained, precautions must be taken to prevent injury or environmental contamination.
  • Page 39 PREVENTIVE MAINTENANCE GENERAL COMMENTS ......33 MAINTENANCE SCHEDULE ..... . 33 MAINTENANCE OF BEARINGS .
  • Page 40 ATEX certified and the listed temper- ature exceeds the applicable value shown in Table 1 under Safety, then that temperature is not valid. When this situation occurs, please consult with your ITT/Goulds representative. STANDARD CLOSE-COUPLED PUMP Fig. 30 Some 3296s ARE CLOSE-COUPLED MOUNTED AS STANDARD.
  • Page 41 TROUBLESHOOTING PUMP Table 7 Troubleshooting Pump Reprime pump, check that pump and Pump not primed suction line are full of liquid. Check suction line presssure. If low, Suction line clogged locate and remove obstructions. No liquid delivered Impeller clogged with foreign material Disassemble and remove blockage.
  • Page 42 TROUBLESHOOTING PUMP, con't Table 7 Pump Troubleshooting Damaged sleeve & thrust bearings Replace as required. Disassemble and remove blockage. Determine and correct Plugged recirculation circuit cause of blockage. Check actual liquid temperature versus design temperature. Check actual NPSH available versus design. Check Recirculation liquid vaporization minimum flow requirement for pump size.

  • Page 43: Required Tools

    DISASSEMBLY & REASSEMBLY REQUIRED TOOLS ......37 PREPARATION FOR DISASSEMBLY ....37 DISASSEMBLY (Frame Mounted) .

  • Page 44: Preparation For Disassembly

    PREPARATION FOR DISASSEMBLY WARNING A build up of gases within the pump, sealing system and or process piping system may result in an Failure to properly lift and support equipment could explosive environment within the pump or process result in serious injury or damage to pumps. piping system.
  • Page 45 11. Remove wavy spring washer (529) and end cover 4. If required, jacking screws can be used to separate the gasket (360A) (Fig. 33). parts using the two threaded holes in the bearing frame. S-Group: M12; M-Group: M14. 5. Lift the bearing frame assembly off the adapter using a crane if available.
  • Page 46 15. Remove hex cap screws, adapter to case (370) 20. Remove the three set screws, (222E) (6” S-Group) or (Fig. 35). two hex screws, 370V (all other sizes) (Fig. 36). 21. Remove adapter (108) and containment shell (750) (Fig. 36). 22.

  • Page 47: Disassembly (Close-Coupled)

    29. The driven magnet assembly (740A) is a two-piece assembly on S-group pumps held with a drive-key. Item 740A is a single-piece component on M-Group pumps, with a parallel pin (445A) to drive the bearing cartridge. 30. The bearing cartridge (849) is one unit which, if necessary, is replaced completely.

  • Page 48: Inspections

    7. Remove the drive magnet (740B) from the stub shaft 10. Undo the set-screw (222L) that holds the stub shaft (122A) (Fig. 40). onto the motor shaft (Fig. 40). 8. Remove the hex screws (371) holding the motor to the 11.

  • Page 49: Impeller

    4. Refer to Table 8 to check wear ring clearances. Magnets (740A & 740B) Driven Magnet Assembly (740A) Table 8 Radial Wear Ring Clearance WARNING Impeller to Casing The magnets contained in this unit are extremely in (mm) powerful. Keep magnetic drive components and Group Size Replace...

  • Page 50: Bearing Frame

    5. Make sure gasket surfaces are clean. Bearing Frame (228) 1. Visually inspect frame and frame foot for cracks. 6. Visually inspect bearing end cover (109A) for cracks and pits. Gasket surface must be clean. 2. Inspect for corrosion or pitting if frame has been exposed to pumpage.
  • Page 51 8. Clamp the pre-assembled bearing frame assembly in a vice with the motor end of the shaft facing downwards (Fig. 44). Fig. 46 Fig. 44 11. Rotate the bearing cartridge until all three holes line up and secure with hex screws (791E) (Fig.46). 9.
  • Page 52 13. Cut out a small notch on the inside diameter of the 19. Mount the impeller (101) onto the shaft (Fig. 50). intermediate ring gasket (351X) so that a recess for the 20. Insert the impeller nut o-ring (412A) into the groove driven carrier pin (445A) or key (depending on size) is on the backside of the impeller nut (304) (Fig.

  • Page 53: Assembly (Close-Coupled)

    28. Insert the gasket (360W) into the adapter (Fig. 53). 29. Place the bearing frame – drive magnet assembly already assembed on the workbench with the drive magnet facing downwards. 30. Screw a commercially available eye-bolt into the end of the drive shaft, size 3/8 inch. 31.
  • Page 54 ASSEMBLY (Close-Coupled) 1. Slide the stub shaft (122A) onto the motor shaft and 3. Mount the drive magnet (740B) onto the stub shaft secure it with the set screw (222L) (Fig. 54). (122A) so that the driver cams are fully engaged (Fig.

  • Page 55: Sectionals, Parts List, Materials Of Construction

    Refer to Step 10 from above for assembly of the remaining pump. Fig. 56 shows the final close-coupled pump assembly. Fig. 56 3296 EZMAG 06/08...
  • Page 56 Cross Sectional Assembly Model 3296 EZMAG Close Coupled S Group & 2x3-8 M Group Stainless Steel Construction 3296 EZMAG 06/08...
  • Page 57 Parts List With Materials Of Construction Model 3296 EZMAG Close Coupled S Group & 2x3-8 M Group Stainless Steel Construction Part Name Material Item No. Casing Stainless Steel (1.4408) Impeller Stainless Steel (1.4408) Adapter, Frame Ductile Iron 122A Shaft, Stub Steel 420 (1.4021) Key, Impeller 303SS...
  • Page 58 Cross Sectional Assembly Model 3296 EZMAG Close Coupled S Group & 2x3-8 M Group Hastelloy-C 3296 EZMAG 06/08...
  • Page 59 Parts List With Materials Of Construction Model 3296 EZMAG Close Coupled S Group & 2x3-8 M Group Hastelloy-C Item No. Part Name Material Casing Hastelloy-C(2.4686)) Impeller Hastelloy-C (2.4686) Adapter, Frame Ductile Iron 122A Shaft, Stub Steel 420 (1.4021) Key, Impeller Hastelloy-C Washer, Distance Hastelloy-C (2.4610)
  • Page 60 Cross Sectional Assembly Model 3296 EZMAG S Group w/ Bearing Frame — Stainless Steel 3296 EZMAG 06/08...
  • Page 61 Parts List With Materials Of Construction Model 3296 EZMAG S Group w/ Bearing Frame — Stainless Steel Item Number Part Name Material Casing Stainless Steel (1.4408) Impeller Stainless Steel (1.4408) Adapter, Frame Ductile Iron 109A End Cover, Frame Ductile Iron 2…...
  • Page 62 Cross Sectional Assembly Model 3296 EZMAG S Group w/ Bearing Frame — Hastelloy-C 3296 EZMAG 06/08...
  • Page 63 Parts List with Materials of Construction Cross Sectional Assembly Model 3296 EZMAG S Group w/ Bearing Frame — Hastelloy-C Item Number Part Name Material Casing Hastelloy-C(2.4686)) Impeller Hastelloy-C (2.4686) Adapter, Frame Ductile Iron 109A End Cover, Frame Ductile Iron 2… Ball Bearing Steel 113A...
  • Page 64 THIS PAGE LEFT BLANK INTENTIONALLY 3296 EZMAG 06/08...
  • Page 65 Cross Sectional Model 3296 EZMAG Frame Cooling Options Item Part Name Material Tube, Cooling Stainless Steel 555B Tube, Thermocouple Stainless Steel Fitting 555C Tube Fitting Str Brass 551D Hex Bushing Iron 3296 EZMAG 06/08...
  • Page 66 Cross Sectional Assembly Model 3296 EZMAG M Group, w/ Bearing Frame Stainless Steel 3296 EZMAG 06/08...
  • Page 67 Parts List with Materials Of Construction Model 3296 EZMAG M Group w/ Bearing Frame — Stainless Steel Item No. Part Name Material Casing Stainless Steel (1.4408) Impeller Stainless Steel (1.4408) Adapter, Frame Ductile Iron 109A End Cover, Frame Ductile Iron 2…...
  • Page 68 Cross Sectional Assembly Model 3296 EZMAG M Group, w/Bearing Frame Hastelloy-C 3296 EZMAG 06/08...
  • Page 69 Parts List with Materials Of Construction 3296 EZMAG M Group, w/ Bearing Frame — Hastelloy-C Item No. Part Name Material Casing Hastelloy-C(2.4686)) Impeller Hastelloy-C (2.4686) Adapter, Frame Ductile Iron 109A End Cover, Frame Ductile Iron 2… Ball Bearing Steel 113A Plug, Fill Steel 122B...
  • Page 70 3296 EZMAG 06/08...
  • Page 71 SPARE AND REPAIR PARTS RECOMMENDED SPARES ......63 INTERCHANGEABILITY ......64 RETURN OF MATERIALS .
  • Page 72 INTERCHANGEABILITY - Frame Mounted 3296 EZMAG 3296 EZMAG 06/08...
  • Page 73 INTERCHANGEABILITY - Close Coupled 3296 EZMAG 3296 EZMAG 06/08...
  • Page 74 If it is necessary to return the pump to a Goulds factory or must accompany the parts along with decontamination repair facility for service, certain procedures must be "sign off." This information is stated within the ITT followed. Goulds Pumps "decontamination procedure." The warranty service engineer will send a copy of this procedure to the customer.
  • Page 75 APPENDIX I HYDRAULIC COVERAGE CHARTS 3296 EZMAG 06/08...
  • Page 76 HYDRAULIC COVERAGE CHARTS 3296 EZMAG 06/08...
  • Page 77 APPENDIX II COUPLING GUARD INSTALLATION - Frame-Mounted Only 1. STX, MTX, LTX - Align end plate (pump end) to the Bearing Frame. (No impeller adjustment required.) WARNING XLT-X Align the end plate (pump end) to the pump Before assembly or disassembly of the coupling guard bearing housing so that the large slots on the end plate is performed, the motor must be de-energized, the clear the bearing housing tap bolts and the small slots...
  • Page 78 2. Spread bottom of coupling guard half (pump end) slightly and place over pump end plate as shown in Fig. II-4. The annular groove in the guard half is located around the end plate (Fig. II-5). Fig. II-7 4. Spread bottom of coupling guard half (driver end) slightly and place over coupling guard half (pump end) so that annular groove in coupling guard half (driver end) faces the motor as shown in Fig.
  • Page 79 DO NOT resume normal pump operation with the coupling guard removed. NOTE: Refer to illustrations for assembly in reverse order. 1. Remove nut, bolt, and washers from center slotted hole in the coupling guard. Slide motor end coupling guard half towards pump. Fig. II-10. 2.
  • Page 80 3296 EZMAG 06/08...
  • Page 81 13. When using dual trip power monitors, select high and low trip points designed to protect your specific system within the recommended pump operating region defined by ITT Goulds Pumps. This method will create boundaries for a safe pump operating envelope.
  • Page 82 Power monitors can be strategically calibrated to protect Contact ITT Goulds Pumps or your regional distributor for your pump from any of the following conditions by assistance and power analysis for your specific system. appropriately determining the power draw at any of these individual conditions.
  • Page 83 Adequate NPSHa subject of operating a mag drive pump with superior as well as vapor pressure is mandatory to prevent reliability, please contact your ITT Goulds Pumps’ cavitation or vaporization in localized low pressure representative.
  • Page 84 3296 EZMAG 06/08...
  • Page 85 3296 EZMAG 06/08...
  • Page 86 Goulds Representative EMERGENCY SERVICE Emergency parts service is available 24 hours/day, 365 days/year . . . Call 1-800-446-8537 Visit our website at gouldspumps.com Form I3296EZMAG Rev. 06/08 © copyright 2008 Goulds Pumps, Incorporated a subsidiary of ITT Corporation...

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