ITT Goulds Pumps CV 3196 i-FRAME Installation, Operation And Maintenance Manual
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ITT Goulds Pumps CV 3196 i-FRAME Installation, Operation And Maintenance Manual

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Installation, Operation, and
Maintenance Manual
Model CV 3196 i-FRAME

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Summary of Contents for ITT Goulds Pumps CV 3196 i-FRAME

  • Page 1 Installation, Operation, and Maintenance Manual Model CV 3196 i-FRAME...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents 1 Introduction and Safety ............................ 5 1.1 Introduction..............................5 1.1.1 Requesting other information ......................5 1.2 Safety ................................ 5 1.2.1 Safety terminology and symbols ..................... 6 1.2.2 Environmental safety........................7 1.2.3 User safety ............................7 1.2.4 Ex-approved products ........................
  • Page 4 Table of Contents 4.5 Grout the baseplate..........................39 4.6 Piping checklists............................40 4.6.1 General piping checklist ........................ 40 4.6.2 Suction-piping checklist......................... 42 4.6.3 Discharge piping checklist......................45 5 Commissioning, Startup, Operation, and Shutdown ................... 47 5.1 Preparation for startup..........................47 5.2 Remove the coupling guard ........................
  • Page 5 Table of Contents 6.4.1 Disassembly precautions ......................76 6.4.2 Tools required..........................77 6.4.3 Drain the pump..........................77 6.4.4 Remove the coupling ........................77 6.4.5 Remove the back pull-out assembly ..................... 78 6.4.6 Remove the coupling hub ......................80 6.4.7 Impeller removal..........................81 6.4.8 Shaft guard removal (if provided)....................
  • Page 6 9 Certification: CE or CE ATEX ........................168 9.1 Certificates of conformance........................168 10 Other Relevant Documentation or Manuals....................174 10.1 For additional documentation ......................174 11 Local ITT Contacts ............................175 11.1 Regional offices ........................... 175 Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 7: Introduction And Safety

    For instructions, situations, or events that are not consid- ered in this manual or in the sales documents, please contact the nearest ITT representative. Always specify the exact product type and identification code when requesting technical information or spare parts.

  • Page 8: Safety Terminology And Symbols

    Risk of injury and/or property damage. Operating a pump in an inappropriate application can cause over pressurization, overheating, and/or unstable operation. Do not change the service application without the approval of an authorized ITT representative. 1.2.1 Safety terminology and symbols...

  • Page 9: Environmental Safety

    WARNING: If the product has been contaminated in any way, such as from toxic chemicals or nuclear radi- ation, do NOT send the product to ITT until it has been properly decontaminated and advise ITT of these conditions before returning.
  • Page 10 1.2 Safety • Avoid all electrical dangers. Pay attention to the risks of electric shock or arc flash hazards. • Always bear in mind the risk of drowning, electrical accidents, and burn injuries. Safety equipment Use safety equipment according to the company regulations. Use this safety equipment within the work area: •...

  • Page 11: Ex-Approved Products

    Personnel requirements These are the personnel requirements for Ex-approved products in potentially explosive atmospheres: • All work on the product must be carried out by certified electricians and ITT-authorized mechanics. Special rules apply to installations in explosive atmospheres. • All users must know about the risks of electric current and the chemical and physical characteristics of the gas, the vapor, or both present in hazardous areas.

  • Page 12: Product Approval Standards

    Use of equipment unsuitable for the environment can pose risks of ignition and/or explosion. Ensure the pump driver and all other auxiliary components meet the required area classifica- tion at the site. If they are not compatible, do not operate the equipment and contact an ITT representative before proceeding.

  • Page 13: Product Warranty

    All service and repair work is done by ITT-authorized personnel. • Genuine ITT parts are used. • Only Ex-approved spare parts and accessories authorized by ITT are used in Ex-approved prod- ucts. Limitations The warranty does not cover faults caused by these situations: •...

  • Page 14: Atex Considerations And Intended Use

    Maintenance manual (IOM) can cause serious personal injury or damage to the equipment. This in- cludes any modification to the equipment or use of parts not provided by ITT Goulds Pumps. If there is any question regarding the intended use of the equipment, please contact an ITT Goulds representative before proceeding.

  • Page 15: Transportation And Storage

    2 Transportation and Storage 2 Transportation and Storage 2.1 Inspect the delivery 2.1.1 Inspect the package Inspect the package for damaged or missing items upon delivery. Note any damaged or missing items on the receipt and freight bill. File a claim with the shipping company if anything is out of order. If the product has been picked up at a distributor, make a claim directly to the distributor.
  • Page 16 2.2 Transportation guidelines Table 2: Methods Pump type Lifting method A bare pump without lifting handles Use a suitable sling attached properly to solid points like the casing, the flang- es, or the frames. A bare pump with lifting handles Lift the pump by the handles.
  • Page 17 2.2 Transportation guidelines Figure 4: Example of a proper lifting method NOTICE: Do not use this method to lift a Polyshield ANSI Combo with the pump and motor mounted. These items are not designed to handle the heavy weight of the Polyshield system. Doing so may result in equipment damage.

  • Page 18: Storage Guidelines

    2.3 Storage guidelines Figure 6: Example of a proper lifting method with a strap secured around the frame adapter Figure 7: Example of offset overhead motor mount pump proper lifting method 2.3 Storage guidelines 2.3.1 Pump storage requirements Storage requirements depend on the amount of time that you store the unit. The normal packaging is designed only to protect the unit during shipping.

  • Page 19: Frostproofing

    2.3 Storage guidelines Treat bearing and machined surfaces so that they are well preserved. Refer to drive unit and coupling manufacturers for their long-term storage procedures. 2.3.2 Frostproofing Table 3: Situations when the pump is or is not frostproof Situation Condition Operating The pump is frostproof.

  • Page 20: Product Description

    Use of equipment unsuitable for the environment can pose risks of ignition and/or explosion. Ensure the pump driver and all other auxiliary components meet the required area classifica- tion at the site. If they are not compatible, do not operate the equipment and contact an ITT representative before proceeding.

  • Page 21: Part Description Cv 3196

    3.1 General description CV 3196 3.1.1 Part description CV 3196 Casing Impeller Cover Power end 3196 3796 HT 3196 CV 3196 LF 3196 NM 3196 3198 Figure 9: CV 3196 part description Table 4: Casing This table describes the pump casing parts. Part Description Discharge...

  • Page 22: General Description I-Alert®2 Equipment Condition Monitor

    3.2 General description i-ALERT®2 Equipment Condition Monitor • The CV 3196 is available with a stuffing-box cover designed for a packing and a BigBore or a Ta- perBore PLUS seal chamber. Optional seal • a dynamic seal is available which uses a repeller to pump liquid out of the stuffing box while the pump operates.

  • Page 23: Nameplate Information

    3.3 Nameplate information Alarm mode The condition monitor enters alarm mode when either vibration or temperature limits are exceeded over two consecutive readings within a ten minute period. Alarm mode is indicated with two red flashing LEDs within two second intervals. Temperature and vibration limits Variable Limit...
  • Page 24 3.3 Nameplate information Nameplate Description IECEx If applicable, your pump unit might have the following IECEx nameplate affixed to the pump and/or baseplate. The nameplate provides information about the IECEx specifications of this pump. Nameplate on the pump casing using English units Figure 10: Nameplate on the pump casing using English units Table 6: Explanation of nameplate on the pump casing Nameplate field...
  • Page 25 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 26: Installation

    Electrical connections must be made by certified electricians in compliance with all inter- national, national, state and local regulations. • Supervision by an authorized ITT representative is recommended to ensure proper instal- lation. Improper installation may result in equipment damage or decreased performance. 4.1.1 Pump location guidelines...

  • Page 27: Foundation Requirements

    4.1 Pre-installation 4.1.2 Foundation requirements Requirements • The location and size of the foundation bolt holes must match those shown on the assembly draw- ing provided with the pump data package. • The foundation must weigh between two and three times the weight of the pump. •...

  • Page 28: Baseplate-Mounting Procedures

    4.2 Baseplate-mounting procedures 4.2 Baseplate-mounting procedures 4.2.1 Prepare the baseplate for mounting Remove all the attached equipment from the baseplate. Clean the underside of the baseplate completely. If applicable, coat the underside of the baseplate with an epoxy primer. Use an epoxy primer only if using an epoxy-based grout. Remove the rust-proofing coat from the machined mounting pads using an appropriate solvent.

  • Page 29: Install The Baseplate Using Jackscrews

    4.2 Baseplate-mounting procedures Level the baseplate both lengthwise and across by adding or removing shims or moving the wedg- These are the leveling tolerances: • A maximum difference of 3.2 mm | 0.125 in. lengthwise • A maximum difference of 1.5 mm | 0.059 in. across You can use the baseplate-leveling worksheet when you take the readings.
  • Page 30 4.2 Baseplate-mounting procedures NOTICE: Remove all dirt from the mounting pads in order to ensure that the correct leveling is achieved. Failure to do so can result in equipment damage or decreased performance. Put one machinist's level lengthwise on one of the two pads. Put the other machinist's level across the ends of the two pads.

  • Page 31: Install The Baseplate Using Spring Mounting

    4.2 Baseplate-mounting procedures Item Description Driver's mounting pads Machinist's levels Foundation bolts Jackscrews Grout hole Pump's mounting pads Figure 20: Level pump mounting pads Hand-tighten the nuts for the foundation bolts. Check that the driver's mounting pads are level and adjust the jackscrews and the foundation bolts if necessary.

  • Page 32: Install The Baseplate Using Stilt Mounting

    4.2 Baseplate-mounting procedures Thread the upper jam nut onto the spring stud by hand. Repeat steps 2 through 4 for all the spring assemblies. Lower the baseplate so that the spring assemblies fit into the foundation pads. Level the baseplate and make the final height adjustments: Loosen the upper jam nuts and adjusting nuts.
  • Page 33 4.2 Baseplate-mounting procedures The correct height depends on the required distance between the foundation/floor and the base- plate. Put a washer onto the lower adjusting- nut. Install the stilt assembly on the baseplate: Insert the stilt assembly into the baseplate's anchorage hole from below. Put a washer onto the stilt.

  • Page 34: Baseplate-Leveling Worksheet

    4.2 Baseplate-mounting procedures 4.2.6 Baseplate-leveling worksheet Level measurements 1)____________________ 2)____________________ 3)____________________ 4)____________________ 5)____________________ 6)____________________ 7)____________________ 8)____________________ 9)____________________ 10)___________________ 11)___________________ 12)___________________ 13)___________________ 14)___________________ 15)___________________ 16)___________________ 17)___________________ 18)___________________ Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 35: Install The Pump, Driver, And Coupling

    4.3 Install the pump, driver, and coupling 4.3 Install the pump, driver, and coupling Mount and fasten the pump on the baseplate. Use applicable bolts. Mount the driver on the baseplate. Use applicable bolts and hand tighten. Install the coupling. See the installation instructions from the coupling manufacturer.

  • Page 36: Permitted Indicator Values For Alignment Checks

    The correct tolerances must be used. Failure to do so can result in misalignment. Contact ITT for further information. When dial indicators are used to check the final alignment, the pump and drive unit are correctly aligned when these conditions are true: •...

  • Page 37: Attach The Dial Indicators For Alignment

    4.4 Pump-to-driver alignment 4.4.4 Attach the dial indicators for alignment You must have two dial indicators in order to complete this procedure. Attach two dial indicators on the pump coupling half (X): Attach one indicator (P) so that the indicator rod comes into contact with the perimeter of the driver coupling half (Y).
  • Page 38 4.4 Pump-to-driver alignment Shims Figure 24: Side view of an incorrect vertical alignment Repeat the previous steps until the permitted reading value is achieved. 4.4.5.2 Perform angular alignment for a horizontal correction Set the angular alignment indicator (A) to zero on left side of the driver coupling half (Y), 90° from the top-center position (9 o’clock).
  • Page 39 The specified permitted reading values are valid only at operating temperature. For cold set- tings, other values are permitted. The correct tolerances must be used. Failure to do so can result in misalignment. Contact ITT for further information. 4.4.5.4 Perform parallel alignment for a horizontal correction Refer to the alignment table in "Permitted indicator values for alignment checks"...

  • Page 40: C-Face Adapter

    The specified permitted reading values are valid only at operating temperature. For cold set- tings, other values are permitted. The correct tolerances must be used. Failure to do so can result in misalignment. Contact ITT for further information. 4.4.5.5 Perform complete alignment for a vertical correction A unit is in complete alignment when both the angular indicator (A) and the parallel indicator (P) do not vary by more than 0.05 mm | 0.002 in.

  • Page 41: Grout The Baseplate

    4.5 Grout the baseplate Illustration Figure 28: Example of the C-face adapter (340) Alignment requirements When you use a C-face adapter, you do not have to align the shaft. The rabbeted fittings of the drive unit to the adapter and the adapter to the bearing frame automatically align the shaft to within the specified limits.

  • Page 42: Piping Checklists

    4.6 Piping checklists Item Description Baseplate Shims or wedges Grout Foundation Sleeve Bolt Figure 29: Pour grout into baseplate Fill the remainder of the baseplate with grout, and allow the grout to set for at least 48 hours. Item Description Baseplate Grout Foundation...
  • Page 43 4.6 Piping checklists system, including those from the thermal expansion of the piping, must not exceed the limits of the pump. • Risk of serious personal injury or property damage. Fasteners such as bolts and nuts are critical to the safe and reliable operation of the product. Ensure appropriate use of fasten- ers during installation or reassembly of the unit.

  • Page 44: Suction-Piping Checklist

    4.6 Piping checklists Example: Installation for expansion Correct Incorrect This illustration shows a correct installation for expan- This illustration shows an incorrect installation for expan- sion: sion: Expansion loop/joint 4.6.1.1 Fastening WARNING: Risk of serious personal injury or property damage. Fasteners such as bolts and nuts are criti- cal to the safe and reliable operation of the product.
  • Page 45 4.6 Piping checklists Check Explanation/comment Checked Check that the suction piping is one or two The suction piping must never have a smaller diame- sizes larger than the suction inlet of the ter than the suction inlet of the pump. pump.
  • Page 46 4.6 Piping checklists Liquid source above the pump Check Explanation/comment Checked Check that an isolation valve is installed in This permits you to close the line during pump inspec- the suction piping at a distance of at least tion and maintenance. two times the pipe diameter from the suc- Do not use the isolation valve to throttle the pump.

  • Page 47: Discharge Piping Checklist

    4.6 Piping checklists Example: Suction piping equipment Correct Incorrect Suction pipe sloping upwards from liquid source Air pocket, because the eccentric reducer is not used and because the suction piping does not Long-radius elbow slope gradually upward from the liquid source Strainer Foot valve Eccentric reducer with a level top...
  • Page 48 4.6 Piping checklists Check Explanation/comment Checked If quick-closing valves are installed in the This protects the pump from surges and water hammer. system, check that cushioning devices are used. Example: Discharge piping equipment Correct Incorrect Check valve (incorrect position) Bypass line The isolation valve should not be positioned be- Shut-off valve tween the check valve and the pump.

  • Page 49: Commissioning, Startup, Operation, And Shutdown

    5 Commissioning, Startup, Operation, and Shutdown 5 Commissioning, Startup, Operation, and Shutdown 5.1 Preparation for startup WARNING: • Risk of serious physical injury or death. Exceeding any of the pump operating limits (e.g. - pressure, temperature, power, etc.) could result in equipment failure, such as explosion, seizure, or breach of containment.

  • Page 50: Remove The Coupling Guard

    5.2 Remove the coupling guard NOTICE: • Verify the driver settings before you start any pump. Refer to the applicable drive equip- ment IOMs and operating procedures. • Excessive warm-up rates can cause equipment damage. Ensure the warm-up rate does not exceed 1.4°C | 2.5°F per minute.
  • Page 51 5.2 Remove the coupling guard Lift upwards. Driver-side coupling guard Annular groove Driver Remove the remaining nut, bolt, and washers from the pump half of the coupling guard. It is not necessary to remove the end plate from the pump side of the bearing housing. You can access the bearing-housing tap bolts without removing this end plate if maintenance of internal pump parts is necessary.

  • Page 52: Check The Rotation

    5.3 Check the rotation 5.3 Check the rotation WARNING: • Starting the pump in reverse rotation can result in the contact of metal parts, heat genera- tion, and breach of containment. Ensure correct driver settings prior to starting any pump. •...

  • Page 53: Set The Impeller Clearance - Dial Indicator Method (Cv 3196 Only)

    5.5 Impeller-clearance setting NOTICE: Set the cold (ambient) impeller clearance according to this table. Failure to do so may result in heat generation and equipment damage. Higher clearances are used above 93°C | 200°F to prevent the impeller from contacting the casing due to thermal expansion. WARNING: •...

  • Page 54: Set The Impeller Clearance - Feeler Gauge Method (Cv 3196 Only)

    5.5 Impeller-clearance setting Remove the coupling. Set the indicator so that the button contacts either the shaft end or the face of the coupling. Dial Indicator Method 134A 370C 370D Figure 32: Impeller clearance setting Loosen each locking bolt (370C) several turns. Loosen the jam nuts (423) on the jack bolts (370D).

  • Page 55: Couple The Pump And Driver

    5.6 Couple the pump and driver .015 370C 371A 423B 134A Figure 33: Impeller clearance setting Loosen the jack bolts (370D) several turns and tighten the locking bolts (370C) to move the impeller away from the stuffing-box cover or seal chamber until there is 1.52 mm | 0.060 in. of clearance. Turn in the jack bolts (370D) and evenly tighten the jam nuts (423).
  • Page 56 5.6 Couple the pump and driver WARNING: The coupling guard used in an ATEX classified environment must be constructed from a spark resistant material. Required parts: Item Description End plate, drive end End plate, pump end Guard half, 2 required 3/8-16 nut, 3 required 3/8 in.
  • Page 57 5.6 Couple the pump and driver Driver Pump end plate Bearing housing Jam nut Figure 35: Pump-side end plate placement Put the pump-half of the coupling guard in place: Slightly spread the bottom apart. Place the coupling guard half over the pump-side end plate. Item Description Annular groove Pump-side end plate...
  • Page 58 5.6 Couple the pump and driver Item Description Annular groove End plate (pump end) Guard half Figure 37: Annular groove in coupling guard Use a bolt, a nut, and two washers to secure the coupling guard half to the end plate. Tighten se- curely.
  • Page 59 5.6 Couple the pump and driver Annular groove Guard half Driver Figure 39: Placement of driver half of coupling guard Place the driver-side end plate over the motor shaft. End plate Driver Figure 40: Placement of driver half of coupling guard Place the driver-side end plate in the annular groove of the driver-half of the coupling guard.

  • Page 60: Bearing Lubrication

    5.6 Couple the pump and driver Driver Slide to fit Figure 41: Slide driver-half of coupling guard towards motor 10. Use a nut, a bolt, and two washers to secure the coupling guard halves together. Tighten all nuts on the guard assembly. 5.6.2 Bearing lubrication WARNING: Risk of explosive hazard and premature failure from sparks and heat generation.
  • Page 61 5.6 Couple the pump and driver 5.6.2.2 Lubricating-oil requirements Oil requirements based on temperature For the majority of operating conditions, bearing temperatures run between 49°C | 120°F and 82°C | 180°F, and you can use an oil of ISO viscosity grade 68 at 38°C | 100°F. If temperatures exceed 82°C | 180°F, refer to the table for temperature requirements.

  • Page 62: Shaft-Sealing Options

    5.7 Shaft-sealing options Oil lubricated bearings 113A Correct level Figure 42: Oil filler connection Replace the fill plug. 5.6.2.5 Lubricate the bearings with pure oil mist Oil mist is an optional feature for this pump. • To lubricate bearings with pure oil mist, follow the instructions provided by the manufacturer of the oil-mist generator.

  • Page 63: Connection Of Sealing Liquid For Mechanical Seals

    5.7 Shaft-sealing options 5.7.2 Connection of sealing liquid for mechanical seals Seal lubrication is required Seal faces must have liquid film between them for proper lubrication. Locate the taps using the illustra- tions shipped with the seal. Seal flushing methods Table 11: You can use these methods in order to flush or cool the seal: Method Description...

  • Page 64: Dynamic-Seal Option

    5.7 Shaft-sealing options Condition Action An outside source of clean compatible liquid is You must connect the piping to the lantern ring connection with a 40 required. to 60 drops-per-minute leak rate. The pressure must be 1.01 kg/cm | 15 psi above the stuffing box pressure. 5.7.5 Dynamic-seal option WARNING: Dynamic seals are not allowed in an ATEX-classified environment.

  • Page 65: Install The Shaft Guard - If Provided

    5.8 Install the shaft guard - if provided 5.8 Install the shaft guard - if provided WARNING: • Running a pump without safety devices exposes operators to risk of serious personal in- jury or death. Never operate a unit unless appropriate safety devices (guards, etc.) are properly installed.
  • Page 66 5.9 Pump priming Close the discharge isolation valve. Open the air vent valves in the casing. Open the valve in the outside supply line until only liquid escapes from the vent valves. Close the vent valves. Close the outside supply line. Item Description Discharge isolation valve Shutoff valve...

  • Page 67: Other Methods Of Priming The Pump

    5.10 Start the pump Item Description By-pass line Shutoff valve Foot valve Check valve Discharge isolation valve Figure 45: Pump priming with suction supply below pump with foot valve using bypass around check valve 5.9.3 Other methods of priming the pump You can also use these methods in order to prime the pump: •...

  • Page 68: Activate The I-Alert® Health Monitor

    The health monitor is ready for activation when the pump is running and has reached a steady flow, pres- sure, and temperature. This process only takes a few minutes. Place a small magnet on the health monitor over the ITT logo and then remove it, as this example shows.

  • Page 69: I-Alert®2 Equipment Health Monitor

    5.12 i-ALERT®2 Equipment Health Monitor Magnet 761B ® Figure 46: i-ALERT Health monitor activation When the condition monitor is activated it: Displays a series of red LEDs followed by a solid green LED. Collects eight samples that are spaced one second apart. Averages these readings to establish the baseline vibration level.

  • Page 70: Shut Down The Pump

    5.14 Shut down the pump • Risk of equipment damage from unexpected heat generation. Do not overload the driver. Ensure that the pump operating conditions are suitable for the driver. The driver can overload in these circumstances: • The specific gravity or viscosity of the fluid is greater than expected •...

  • Page 71: Deactivate The I-Alert®2 Equipment Health Monitor

    Always deactivate the health monitor when the pump is going to be shut down for an extended period of time. Failure to do so will result in reduced battery life. Touch and hold a small magnet to the health monitor over the ITT logo until the red LEDs blink three times.

  • Page 72: Make The Final Alignment Of The Pump And Driver

    5.17 Make the final alignment of the pump and driver 5.17 Make the final alignment of the pump and driver WARNING: • Failure to disconnect and lock out driver power may result in serious physical injury or death. Always disconnect and lock out power to the driver before performing any installa- tion or maintenance tasks.

  • Page 73: Maintenance

    6 Maintenance 6 Maintenance 6.1 Maintenance schedule Maintenance inspections A maintenance schedule includes these types of inspections: • Routine maintenance • Routine inspections • Three-month inspections • Annual inspections Shorten the inspection intervals appropriately if the pumped fluid is abrasive or corrosive or if the envi- ronment is classified as potentially explosive.

  • Page 74: Bearing Maintenance

    6.2 Bearing maintenance These bearing lubrication sections list different temperatures of the pumped fluid. If the pump is ATEX-certified and the temperature of the pumped fluid exceeds the permitted temperature values, then consult your ITT representative. Bearing lubrication schedule Type of bearing...

  • Page 75: Regrease The Grease-Lubricated Bearings

    6.2 Bearing maintenance 6.2.1.2 Acceptable oil for lubricating bearings Acceptable lubricants Table 13: Acceptable lubricants Brand Lubricant type Chevron GST Oil 68 Exxon Teresstic EP 68 Mobil DTE Heavy Medium Phillips 66 Turbine Oil VG68 Shell Turbo T 68 Sunoco Sunvis 968 Royal Purple SYNFILM ISO VG 68 Synthetic Oil 6.2.2 Regrease the grease-lubricated bearings...

  • Page 76: Lubricate The Bearings After A Shutdown Period

    6.3 Shaft seal maintenance 6.2.2.1 Lubricating-grease requirements Precautions NOTICE: • Avoid equipment damage or decreased performance. Never mix greases of different con- sistencies (NLGI 1 or 3 with NLGI 2) or with different thickeners. For example, never mix a lithium-based grease with a polyurea based grease. If it is necessary to change the grease type or consistency, remove the rotor and old grease from the housing before re- greasing.

  • Page 77: Packed Stuffing-Box Maintenance

    Cartridge seals installed by the user require disengagement of the hold- ing clips prior to operation, allowing the seal to slide into place. If the seal has been installed in the pump by ITT, these clips have already been disengaged. Other mechanical seal types For other types of mechanical seals, refer to the instructions provided by the seal manufacturer for instal- lation and setting.

  • Page 78: Dynamic-Seal Maintenance

    6.4 Disassembly • If you cannot tighten the packing to obtain less than the specified leakage rate, then replace the packing. 6.3.3 Dynamic-seal maintenance WARNING: Dynamic seals are not allowed in an ATEX-classified environment. About the dynamic seal Dynamic seal parts do not wear substantially to affect operation and do not require maintenance unless the service is particularly abrasive or corrosive.

  • Page 79: Tools Required

    6.4 Disassembly • Precautions must be taken to prevent physical injury. The pump may handle hazardous and/or toxic fluids. Proper personal protective equipment should be worn. Pumpage must be handled and disposed of in conformance with applicable environmental regulations. • Risk of serious physical injury or death from rapid depressurization.

  • Page 80: Remove The Back Pull-Out Assembly

    6.4 Disassembly Disconnect the coupling. Remove the C-face adapter. Remove the coupling-guard pump end-plate. 6.4.5 Remove the back pull-out assembly WARNING: Lifting and handling heavy equipment poses a crush hazard. Use caution during lifting and handling and wear appropriate Personal Protective Equipment (PPE, such as steel-toed shoes, gloves, etc.) at all times.
  • Page 81 6.4 Disassembly 370F Figure 50: Back pull-out assembly removal (with C-face adapter) Figure 51: Back pull-out assembly removal (without C-face adapter) Remove the hold-down bolts of the bearing frame foot. Tighten the jackscrews evenly, using an alternating pattern, in order to remove the back pull-out as- sembly.

  • Page 82: Remove The Coupling Hub

    6.4 Disassembly Figure 52: Back pullout Mark and remove the shims from under the frame foot and save them for reassembly. Remove and discard the casing gasket. You will insert a new casing gasket during reassembly. Remove the jackscrews. 10. Clean all gasket surfaces. Clean surfaces prevent the casing gasket from partially adhering to the casing due to binders and adhesives in the gasket material.

  • Page 83: Impeller Removal

    6.4 Disassembly 6.4.7 Impeller removal 6.4.7.1 Remove the impeller (STi, MTi, and LTi) WARNING: Risk of severe physical injury or death from explosion of trapped liquid. Never use heat to re- move parts unless explicitly stated in this manual. CAUTION: Risk of physical injury from sharp edges.
  • Page 84 6.4 Disassembly 6.4.7.2 Remove the impeller (XLT-i, and i17) WARNING: Risk of severe physical injury or death from explosion of trapped liquid. Never use heat to re- move parts unless explicitly stated in this manual. CAUTION: Risk of physical injury from sharp edges. Wear heavy work gloves when handling impellers. Clamp the frame foot (241) to the workbench when you use this method to remove the impeller.

  • Page 85: Shaft Guard Removal (If Provided)

    6.4 Disassembly 412A Figure 56: O-ring for model CV 3196 If the impeller cannot be removed by the previous methods, cut the shaft between the gland and the frame, remove the impeller, stuffing-box cover, gland, sleeve, and shaft end as a unit. Do not apply heat. 6.4.8 Shaft guard removal (if provided) 6.4.8.1 Remove the shaft guard (STi) Remove the bolt for each shaft guard half that mounts the halves to each side of the frame.

  • Page 86: Seal-Chamber Cover Removal

    6.4 Disassembly Retain each guard half with fasteners for reinstallation. Item Description Retaining clip (do not remove) Mounting bolt Figure 58: Shaft guard removal 6.4.9 Seal-chamber cover removal Seal-chamber removal procedures Choose from one of these procedures to remove the seal-chamber cover. Table 14: Procedures for seal-chamber cover removal by model Model Procedure...

  • Page 87: Remove The Stuffing-Box Cover (3196, Cv 3196, Ht 3196, Lf 3196, 3796)

    6.4 Disassembly 370H Figure 59: Seal chamber cover removal Remove the shaft sleeve (126) if it is used. The mechanical seal is attached to the sleeve. NOTICE: Be careful with the mechanical seal. Carbon or ceramic components are brittle and easily bro- ken.
  • Page 88 6.4 Disassembly 370H Figure 61: Stuffing box cover removal 370H Figure 62: Stuffing box cover removal Remove the shaft sleeve (126). Figure 63: Remove the shaft sleeve Remove the packing (106) and lantern ring (105) from the stuffing-box cover (184). A lantern ring does not come with self-lubricating graphite packing.

  • Page 89: Remove The Dynamic Seal

    6.4 Disassembly Figure 64: Packing and lantern ring removal 6.4.12 Remove the dynamic seal Remove the stud nuts (370H). Remove the dynamic-seal assembly. 370H Figure 65: Dynamic seal removal Remove the socket head cap screws (265). Remove the packed stuffing box cover (184) and gasket (264). Remove the repeller (262) from the backplate (444).

  • Page 90: Remove The Inboard Labyrinth Oil Seal

    6.4 Disassembly Remove the dowel pins (469B) and the bolts (370B). Remove the frame adapter (108). Remove and discard the gasket (360D). You will install a new gasket during reassembly. 6.4.14 Remove the inboard labyrinth oil seal Labyrinth oil-seal O-rings are part of the 3196 maintenance kits, and they are sold separately. Determine the fit of your labyrinth oil seal.
  • Page 91 6.4 Disassembly 228A 370D 370C Figure 68: Shaft assembly removal Remove the jack screws (370D) with nuts (423). Remove the bearing housing O-ring (496) and the bearings. Remove the outboard bearing retaining snap ring (361A). 370D 423 361A 168A Figure 69: Outboard bearing retaining snap ring removal Remove the bearing housing (134) and bearings (112A and 168A) from the shaft (122).
  • Page 92 6.4 Disassembly NOTICE: Use force only on the inner race when pressing bearings from the shaft. Failure to do so may result in equipment damage. NOTICE: Do not reuse bearings if removed from shaft. Doing so may result in equipment damage. Re- place the bearings before reassembly.
  • Page 93 6.4 Disassembly 236A 370D 253B Figure 73: Jack screw removal Remove the bearing housing O-ring (496). Remove the clamp ring screws (236A) and separate the clamp ring (253B) from the bearing hous- ing (134). You must remove the bearings before you can remove the clamp ring from the shaft. Remove the bearing housing (134) and the bearings (112A and 168A) from the shaft (122).
  • Page 94 6.4 Disassembly NOTICE: Use force only on the inner race when pressing bearings from the shaft. Failure to do so may result in equipment damage. NOTICE: Do not reuse bearings if removed from shaft. Doing so may result in equipment damage. Re- place the bearings before reassembly.
  • Page 95 6.4 Disassembly 112A 370D 236A 253B Figure 78: Clamp ring removal Remove the bearing housing (134) and the bearings (112A and 168A) from the shaft (122). 253B 168A 112A Figure 79: Bearing housing and bearing removal Remove the bearing housing O-ring (496) and the inboard bearing (168A). 168A 253B 248A...
  • Page 96 6.4 Disassembly NOTICE: Do not reuse bearings if removed from shaft. Doing so may result in equipment damage. Re- place the bearings before reassembly. Remove the outboard labyrinth oil seal (332A) from the bearing housing (134). 12. Remove the O-rings (497F and 497G) if it is necessary. Labyrinth oil-seal O-rings are part of the 3196 maintenance kits, and they are sold separately.
  • Page 97 6.4 Disassembly 168A 253B 248A 112A Remove the bolts (371C), the bearing end cover (109A), and the gasket (360C). Remove the outboard labyrinth oil seal (332A) from the end cover (109A). Remove the O-rings (497F and 497G) if it is necessary. Labyrinth oil-seal O-rings are part of the 3196 maintenance kits, and they are sold separately.
  • Page 98 6.4 Disassembly 112A 6.4.15.5 Disassemble the power end (XLT-i and i17 with duplex bearings) Remove the bearing frame to frame foot (241) using the frame-foot bolts (370F). 228A 370D 370C 370F Remove the clamp screws (370C) and back off the jam nuts (423). Tighten the jack screws (370D) evenly to move the bearing housing (134) out of the bearing frame (228A).

  • Page 99: Disassemble The Bearing Frame

    6.4 Disassembly 109A 332A 360C 371C Remove the bearing housing (134) and bearings (112A) from the shaft (122) . 112A 10. Remove the bearing locknut (136), the bearing lockwasher (382), and the outboard bearing (112A). NOTICE: Use force only on the inner race when pressing bearings from the shaft. Failure to do so may result in equipment damage.

  • Page 100: Guidelines For I-Alert®2 Equipment Health Monitor Disposal

    6.4 Disassembly • oil-cooler inlet and outlet plugs (408L and 408M) or oil cooler For the MTi and LTi models, remove the bearing frame foot-to-frame bolts (370F) and the frame foot (241). 113A 372T 408W 408W 761B 408N 408M 408N 408A 370F Figure 82: Plug removal...

  • Page 101: Pre-Assembly Inspections

    6.5 Pre-assembly inspections Table 16: Required number of motor-mounting bolts This table shows the number of motor-mounting bolts. Pump frame Motor frame Number of bolts MTi and LTi 143-286 324-365 Loosen the bolts attached to the bearing-frame flange and remove the C-face adapter from the bearing frame.
  • Page 102 6.5 Pre-assembly inspections Casing areas to inspect Figure 83: CV 3196 casing Impeller replacement This table shows the criteria for replacing the impeller: Impeller parts When to replace Impeller vanes • When grooved deeper than 1.6 mm | 1/16 in., or •...
  • Page 103 6.5 Pre-assembly inspections Dynamic-seal repeller replacement This table shows the criteria for replacing dynamic-seal repeller parts for the 3196, CV 3196, and LF 3196 pump models. Dynamic seal part When to replace Dynamic-seal repeller vane The grooves are deeper than 1.6 mm | 1/16 in. or are worn evenly more than 0.8 mm | 1/32 in..

  • Page 104: Shaft And Sleeve Replacement Guidelines

    6.5 Pre-assembly inspections 6.5.2 Shaft and sleeve replacement guidelines Two types of sleeves The 3198 is offered with either a metallic sleeve that uses the standard 3196 shaft or a PTFE sleeve. The PTFE sleeve requires a special shaft and a different inboard labyrinth oil seal. Shaft measurements check Replace the shaft (122) if any measurements exceed acceptable values.

  • Page 105: C-Face Adapter Inspection

    6.5 Pre-assembly inspections • Inspect the inboard-bearing bores. If any bores are outside the measurements in the Bearing fits and tolerances table, replace the bearing frame. Surface inspection locations This figure shows the areas to inspect for wear on the bearing frame outside surface. Figure 87: Outside surface inspection locations This figure shows the areas to inspect for wear on the bearing frame inside surface.

  • Page 106: Seal Chamber And Stuffing Box Cover Inspection

    6.5 Pre-assembly inspections This figure shows the areas to inspect for cracks on the C-face adapter. Figure 89: C-face adapter inspection locations 6.5.5 Seal chamber and stuffing box cover inspection Checklist Perform these checks when you inspect the seal chamber and stuffing box cover: •...
  • Page 107 6.5 Pre-assembly inspections Figure 91: Stuffing box cover Figure 92: Dynamic-seal backplate Figure 93: TaperBore Plus Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 108: Bearings Inspection

    6.5 Pre-assembly inspections 6.5.6 Bearings inspection Condition of bearings Do not reuse bearings. The condition of the bearings provides useful information on operating conditions in the bearing frame. Checklist Perform these checks when you inspect the bearings: • Inspect the bearings for contamination and damage. •...
  • Page 109 6.5 Pre-assembly inspections Figure 94: STi and MTi bearing housing Figure 95: LTi bearing housing Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 110: Bearing Fits And Tolerances

    6.5 Pre-assembly inspections Figure 96: XLT-i and i17 bearing housing 6.5.8 Bearing fits and tolerances Table 18: Bearing fits and tolerances table This table references the bearing fits and tolerances according to the ABEC I standard. STi millimeters | in- MTi millimeters | in- LTi millimeters | inches XLT-i, i-17 millimeters | ches...

  • Page 111: Reassembly

    6.6 Reassembly STi millimeters | in- MTi millimeters | in- LTi millimeters | inches XLT-i, i-17 millimeters | ches ches inches Outboard 71.986 | 2.8341 99.985 | 3.9364 109.985 | 4.3301 139.982 | 5.5111 6.6 Reassembly 6.6.1 Assemble the rotating element and the bearing frame (STi and MTi) CAUTION: Risk of physical injury from hot bearings.
  • Page 112 6.6 Reassembly 113A 372T 408W 408W 761B 408N 408M 408N 408A 370F Figure 97: Oil mist connection plugs Install the outboard bearing (112A) on the shaft (122). The regreaseable bearing has a single shield. The outboard bearing is installed with the shield to- ward the impeller.
  • Page 113 6.6 Reassembly 361A Figure 98: Inboard bearing reassembly Prepare the shaft for assembly as follows (see the illustration): Install a new O-ring (496). Coat the outside of the outboard bearing (112A) with oil. Coat the bore of the bearing housing (134) with oil. Put the bearing housing (134) onto the shaft.

  • Page 114: Assemble The Rotating Element And The Bearing Frame (Sti And Mti With Duplex Bearings)

    6.6 Reassembly Make sure that the shaft rotates freely. Install the clamp bolts (370C) in the bearing housing (134) and tighten by hand. Install the jack bolts (370D) with the locknuts (423) in the bearing housing (134) and tighten by hand.
  • Page 115 6.6 Reassembly Install the sight glass (319). Install the sight oiler plug (408J). Install the plug for the oil-cooler inlet (408L). Install the plug for the oil-cooler outlet (408M). Install four oil-mist connection plugs (408H). Or: Install two grease fittings (193) and two grease-relief plugs (113). Attach the bearing-frame foot (241) and fasten the bolts (370F) by hand.
  • Page 116 6.6 Reassembly Use an induction heater with a demagnetizing cycle to heat both bearings (112) to an inner ring temperature of 110 °C | 230 °F. Place both bearings (112) on the shaft (122) with the large outer races together (back-to-back). Position the bearings (112) on the shaft (122) against the shoulder and snug the locknut (136) against the bearings until they are cool.

  • Page 117: Assemble The Rotating Element And The Bearing Frame (Lti)

    6.6 Reassembly 10. Prepare the shaft for assembly as follows (see the illustration): Place the bearing-clamp ring (253B) onto the shaft (122). Fasten the clamp-ring bolts (236A) crosswise. See the specified torque values. Make sure that the shaft rotates freely. Install a new O-ring (496).
  • Page 118 6.6 Reassembly NOTICE: Ensure that the pipe threads are clean. Apply thread sealant to the plugs and fittings. Failure to do so may result in oil leaks and equipment damage. NOTICE: There are several methods used to install bearings. The recommended method is to use an induction heater that heats as well as demagnetizes the bearings.
  • Page 119 6.6 Reassembly The regreasable bearing has a single shield. Make sure that the bearing is installed with the shield away from the impeller. The duplex bearings are mounted back-to-back. Make sure that the orientation of the bearings are correct. Inspect the shaft (122) to ensure that it is clean, dimensionally correct, and is free of nicks and burrs.
  • Page 120 6.6 Reassembly Coat the bore of the bearing housing (134) with oil. Put the bearing housing (134) onto the shaft. Do not use force. Figure 109: Bearing housing reassembly Prepare the shaft for assembly as follows (see the illustration): Fasten the clamp-ring bolts (236A) crosswise. See the specified torque values.

  • Page 121: Assemble The Rotating Element And The Bearing Frame (Xlt-I And I17)

    6.6 Reassembly 228A 370D 370C Figure 111: Jack bolt and locknut installation 6.6.4 Assemble the rotating element and the bearing frame (XLT-i and i17) WARNING: Lifting and handling heavy equipment or components poses a crush hazard. Use caution dur- ing lifting and handling and wear appropriate Personal Protective Equipment (PPE, such as steel-toed shoes, gloves, etc.) at all times.
  • Page 122 6.6 Reassembly 113A 408N 228A 408M 408L 408A 370F Install the outboard bearings (112A) on the shaft (122). The regreaseable bearing has a single shield. The outboard bearing is installed with the shield to- ward the impeller. Inspect the shaft (122) to ensure that it is clean, dimensionally correct, and is free of nicks and burrs.
  • Page 123 6.6 Reassembly 112A Fasten the gasket (360C) and the end cover (109A) with the bolts (371C). See the specified torque values. Make sure that the shaft rotates freely. 109A 371C 360C Install the inboard bearing as follows (see the illustration): Coat the inner surfaces of the bearings with lubricant.

  • Page 124: Assemble The Rotating Element And The Bearing Frame (Xlt-I And I17 With Duplex Bearings)

    6.6 Reassembly 332A 109A 10. Install the shaft assembly into the bearing frame as follows (see the illustration): Coat the outside of the bearing housing (134) with oil. Coat all the internal surfaces of the bearing frame (228) with oil. Install the shaft assembly into the bearing frame (228).
  • Page 125 6.6 Reassembly NOTICE: Ensure that the pipe threads are clean. Apply thread sealant to the plugs and fittings. Failure to do so may result in oil leaks and equipment damage. NOTICE: There are several methods used to install bearings. The recommended method is to use an induction heater that heats as well as demagnetizes the bearings.
  • Page 126 6.6 Reassembly Figure 112: Shaft inspection Lightly coat the bearing seating with a thin film of oil. Remove the bearings (112) from their packaging. Wipe the preservative from the bearing (112) bore and outer diameter. Use an induction heater with a demagnetizing cycle to heat both bearings (112) to an inner ring temperature of 110 °C | 230 °F.
  • Page 127 6.6 Reassembly See the specified torque values. Make sure that the shaft rotates freely. 109A 371C 360C Install the inboard bearing as follows (see the illustration): Coat the inner surfaces of the bearings with lubricant. Put the inboard bearing (168) onto the shaft (122). The regreasable bearing has a single shield.

  • Page 128: Assemble The Frame

    6.6 Reassembly Coat all the internal surfaces of the bearing frame (228) with oil. Install the shaft assembly into the bearing frame (228). Make sure that the shaft rotates freely. Install the clamp bolts (370C) in the bearing housing (134) and tighten by hand. Install the jack bolts (370D) with the locknuts (423) in the bearing housing (134) and tighten by hand.
  • Page 129 6.6 Reassembly Figure 113: Check shaft end play Check the shaft-sleeve (126) runout. Install the shaft sleeve. Thread the impeller on the shaft until hand tight. Rotate the shaft 360º. If the total indicator reading is greater than 0.051 mm | 0.002 in., then disassemble the shaft sleeve and determine the cause.
  • Page 130 6.6 Reassembly Figure 114: Remove impeller and shaft sleeve Check the frame-face run-out by rotating the shaft so that the indicator measures the fit for 360º. If the total indicator reading is greater than 0.025 mm | 0.001 in., then disassemble and determine the cause.
  • Page 131 6.6 Reassembly 360D 496B 370B Figure 116: Align bolt holes and dowel locations Install the dowel pins (469B) and bolts (370B). Tighten the bolts in a criss-cross pattern accord- ing to the specifications in the bolt torque values table. Rotate the shaft 360º to check the adapter fit. If the total indicator reading is greater than 0.13 mm | 0.005 in., then determine the cause and cor- rect it before you proceed.

  • Page 132: Inpro Labyrinth Oil Seal Description

    6.6 Reassembly 333A Figure 118: Position labyrinth oil-seal drain slots 6.6.7 INPRO labyrinth oil seal description Description The INPRO VBXX-D Labyrinth Oil Seal consists of the rotor (1), the stator (2), and the VBX Ring (3). The rotor (1) fits over the shaft and is held in place by an elastomeric drive ring (4). The drive ring causes the rotor to turn with the shaft and provides a positive, static seal against the shaft.

  • Page 133: Assemble The Inpro Labyrinth Oil Seal

    6.6 Reassembly A "VBX" O-ring action B Static C Dynamic 1 Rotor 2 Stator 3 "VBX" ring 4 Rotor drive ring 5 Stator gasket 6 Expulsion port 7 D groove 8 Lube return 9 Location shoulder Figure 119: INPRO labyrinth oil seal 6.6.8 Assemble the INPRO labyrinth oil seal Wrap electrical tape around the coupling end of the shaft to cover the keyway.

  • Page 134: Assemble The C-Face Adapter

    6.6 Reassembly 6.6.9 Assemble the C-face adapter Mount the pump and the motor-coupling hubs if they are not already mounted. Slide the C-face adapter over the pump shaft and mount it against the bearing-frame flange using four bolts. Mount the motor to the C-face adapter using either four or eight motor bolts. Table 20: Motor-bolt torque values for C-face adapter to frame This table contains the motor-bolt torque values for assembling the C-face adapter to a frame.
  • Page 135 6.6 Reassembly Figure 120: Backplate placement Place the repeller (262) in the backplate (444) with the sleeve side up. Place a PTFE gasket (264) on the backplate (444) and align the holes in the gasket with the holes in the backplate. Place a stuffing-box cover (184) on the backplate (444) and align the holes in the gasket with the holes in the backplate.
  • Page 136 6.6 Reassembly Figure 122: Checking for stuffing-box-cover runout 6.6.10.2 Seal the shaft with a packed stuffing box WARNING: Packed stuffing boxes are not allowed in an ATEX-classified environment. WARNING: Failure to disconnect and lock out driver power may result in serious physical injury. Never at- tempt to replace the packing until the driver is properly locked out.
  • Page 137 6.6 Reassembly Two packing rings One lantern ring (two-piece) Three packing rings NOTICE: Make sure that the lantern ring is located at the flushing connection to ensure that flush is ob- tained. Failure to do so may result in decreased performance. Install the gland halves and evenly hand-tighten the nuts .
  • Page 138 6.6 Reassembly 370H Figure 124: Assemble seal-chamber Check the seal-chamber cover runout. Figure 125: Check seal-chamber cover runout Rotate the indicator through 360º. If the total indicator reading is greater than 0.13 mm | 0.005 in- ches, determine the cause and correct the issue before you proceed. Install the shaft sleeve (126).
  • Page 139 6.6 Reassembly 412A Figure 126: Install shaft sleeve Mark the shaft and sleeve at the face of the seal chamber. Continue the complete reassembly of the pump, except for the mechanical seal. Set the impeller clearance. Refer to the Impeller Clearance Setting section for more information. Scribe a line on the marked shaft and sleeve at the face of the seal chamber.
  • Page 140 6.6 Reassembly 370H Figure 127: Seal-chamber cover or backplate installation Check the seal-chamber cover runout. Figure 128: Check seal-chamber cover runout Rotate the indicator through 360 degrees. If the total indicator reading is greater than 0.13 mm | 0.005 in., determine the cause and correct the issue before you proceed. Install the shaft sleeve (126).

  • Page 141: Shaft Guard Installation (If Provided)

    6.6 Reassembly 412A Figure 129: Install shaft sleeve Mark the shaft and sleeve at the face of the seal chamber. Continue the complete reassembly of the pump, except for the mechanical seal. Set the impeller clearance. Refer to the Impeller clearance setting section for more information. Scribe a line on the marked shaft and sleeve at the face of the seal chamber.
  • Page 142 6.6 Reassembly Item Description Bolt Retainer, 2 required Shaft Guard Half, 2 required 1.5/16-18 x .62 in. Hex Flange Screw, 2 required – shaft guard half to bearing frame Figure 130: Required parts: STi Ensure that the mounting bolt for each shaft guard half is inserted with the bolt retainer in place for captive hardware.
  • Page 143 6.6 Reassembly • Electrical connections must be made by certified electricians in compliance with all international, national, state, and local rules. • Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. Item Description Bolt Retainer, 2 required Shaft Guard Half, 2 required 5/16-18 x .62 in.

  • Page 144: Install The Impeller

    6.6 Reassembly 6.6.12 Install the impeller CAUTION: Risk of physical injury from sharp edges. Wear heavy work gloves when handling impellers. Install the impeller. Pump size Action STi, MTi, and LTi Install the impeller (101). Use a new impeller O-ring (412A). XLT-i Install the impeller (101) and a PTFE washer (428D) on the plug (458Y).
  • Page 145 6.6 Reassembly Figure 135: Tighten the impeller Loosen the clamp bolts (370C) and the jack bolts (370D). Measure the gap between the impeller (101) and the seal chamber and stuffing-box cover (184) with a feeler gauge. 370C 370D Figure 136: Loosen clamp bolts When you reach a 0.76 mm | 0.030 in.

  • Page 146: Attach The I-Alert®2 Equipment Health Monitor To The Pump

    6.6 Reassembly .030 Figure 137: Check impeller run out For more information on how to set the impeller clearances, refer to the Impeller-clearance checks and Impeller-clearance setting sections in Commissioning, Startup, Operation, and Shutdown. ® 6.6.13 Attach the i-ALERT 2 Equipment Health Monitor to the pump Tools required: •...

  • Page 147: Post-Assembly Checks

    6.6 Reassembly 6.6.14 Post-assembly checks Perform these checks after you assemble the pump, then continue with pump startup: • Rotate the shaft by hand in order to make sure that it rotates easily and smoothly and that there is no rubbing. •...
  • Page 148 6.6 Reassembly Figure 140: Install back pull-out assembly Figure 141: Install back pull-out assembly Install and then hand-tighten the casing bolts (370). Refer to the bolt torque values for information on how to tighten the casing bolts. Install and tighten the casing jackscrews (418). NOTICE: Do not overtighten the casing jackscrews.

  • Page 149: Assembly References

    6.6 Reassembly 370F Figure 142: Install and tighten casing jackscrews Reinstall the shims under the frame foot and tighten the frame foot to the baseplate. Make sure that you use the proper shim. Mount a dial indicator in order to measure the distance between the top of the frame and the baseplate.
  • Page 150 6.6 Reassembly 3196, CV 3196, LF 3196, NM 3196 3198 3796 Location Frame Lube Lube Lube XLT-i, i17 Frame-to-adapter bolts 27 | 20 40 | 30 27 | 20 40 | 30 27 | 20 40 | 30 Bearing-clamp ring bolts STi, MTi 1.1* | 10 1.9* | 17...

  • Page 151: Spare Parts

    6.7 Interchangeability drawings 6.6.16.3 Bearing types Table 25: Bearing types Outboard bearing Frame Inboard bearing Double row Duplex 6207 3306 7306 6309 3309 7309 6311 Not applicable 7310 XLT-i, i17 6313 3313 7313 6.6.17 Spare parts Always state the serial number and indicate the part name and item number from the relevant sectional drawing when you order spare parts.

  • Page 152: Lubrication Conversion

    6.8 Lubrication conversion Shaft and Bearing Adapter Seal Chamber Impeller Casing Size Description Frame Assembly 2x2-10 3x3-10 Model CV 3196 MTi 1–3/4 in. Shaft Dia. Max BHP-122 HP 2x3-13 3x4-13 2x2-10 3x3-10 Model CV 3196 LTi 2–1/8 in. Shaft Dia. Max BHP-200 HP 2x3-13 3x4-13...

  • Page 153: Convert From Greased-For-Life Or Regreaseable To Oil-Lubricated Bearings

    6.8 Lubrication conversion 6.8.2 Convert from greased-for-life or regreaseable to oil-lubricated bearings Remove the plug from the oil-return slot in the frame located under the radial bearing. Use this table as a guide. Pump model Action Remove the epoxy from the return slot. MTi, LTi, XLT-i Remove the set screw installed in the oil-return hole.

  • Page 154: Conversion From Flood-Oil To Pure-Oil Mist

    Consult your local ITT representative for further information on this topic. Oil-mist systems The ITT X-Series Power Ends accept a variety of oil-mist systems. These are the two popular systems that you can use: •...

  • Page 155: Troubleshooting

    The shaft is rotating in the wrong direction. Change the rotation. The rotation must match the arrow on the bearing housing or pump casing. The foot valve or suction pipe opening is Consult an ITT representative for the proper not submerged enough. submersion depth. Use a baffle in order to eliminate vortices.

  • Page 156: Alignment Troubleshooting

    If this does liquid. not help, then contact your ITT representa- tive. The liquid is heavier than expected. Check the specific gravity and viscosity. The stuffing-box packing is too tight.

  • Page 157: I-Alert®2 Equipment Health Monitor Troubleshooting

    Replace the condition monitor. The unit is deactivated. Activate the condition monitor. The unit is malfunctioning. Consult your ITT representative for a warranty replacement. The red LEDs are flashing, but the tempera- The baseline is bad. Check the temperature and vibra- ture and vibration are at acceptable levels.

  • Page 158: Parts Listings And Cross-Sectionals

    8 Parts Listings and Cross-Sectionals 8 Parts Listings and Cross-Sectionals 8.1 Parts list Table 29: Construction material and quantity Item Quantity Part name Pump Material All D.I. D.I. With All 316SS All Alloy 316 SS im- CD4MCu peller Casing 1012 1012 1203 1216...
  • Page 159 8.1 Parts list Item Quantity Part name Pump Material All D.I. D.I. With All 316SS All Alloy 316 SS im- CD4MCu peller 360Q 1 Gasket—Gland-to-Stuffing Box Material varies Cover 361A 1 Retaining Ring Steel **** Bolt—Adapter to Case 2210 2228 370B 4 Bolt—Frame-to-Adapter 2210...
  • Page 160 8.1 Parts list Item Quantity Part name Pump Material All D.I. D.I. With All 316SS All Alloy 316 SS im- CD4MCu peller Lockwasher—Frame Foot-to- Steel Bearing Frame Tube, Finned Cooling Assembly 304AA / Copper 555A 1 Tube, Ftg Male (Frame Cooling) Brass 555B 2 Connector, Thermocouple (Frame...
  • Page 161 8.1 Parts list Item Quanti- Part name Pump Material All 317SS All Monel All Nickel All Hastel- All Hastel- loy C loy B Gland Stud 2232 2150 2155 2248 2247 Gland Stud Nut 2232 2150 2155 2248 2247 Plug—Casing Drain 2232 2150 2156...
  • Page 162 8.1 Parts list Item Quanti- Part name Pump Material All 317SS All Monel All Nickel All Hastel- All Hastel- loy C loy B 497J 1 O-Ring—Inboard Labyrinth Stator Viton 497L 1 O-Ring Internal (inboard) Viton 497N 1 O-Ring Internal (outboard) Viton Adapter Ring 1013...
  • Page 163 8.1 Parts list Item Quanti- Part name Pump Material Pump Material (NM Pump Material (3196, HT 3196, CV 3196) (3198) 3196, 3796) All Titanium Vinylester D.I./PFA 332A 1 Outboard Labyrinth Seal w/O- Brass ASTM B505-96 rings 333A 1 Inboard Labyrinth Seal w/O-rings Brass ASTM B505-96 Casing Gasket Aramid fiber w/EPDM...
  • Page 164 8.1 Parts list Item Quanti- Part name Pump Material Pump Material (NM Pump Material (3196, HT 3196, CV 3196) (3198) 3196, 3796) All Titanium Vinylester D.I./PFA 497F 1 O-Ring—Outboard Labyrinth Ro- Viton 497G 1 O-Ring—Outboard Labyrinth Sta- Viton 497H 1 O-Ring—Inboard Labyrinth Rotor Viton 497J 1...
  • Page 165 8.1 Parts list Material Goulds material code ASTM ISO JIS Hastelloy B 1217 A494 N-7M Titanium 1220 B367 GrC-3 Nickel 1601 A494 GrCZ100 Monel 2150 B164 UNS N04400 Nickel 2155 B160 UNS N02200 Titanium 2156 B348 Gr2 Carbon Steel 2201 A576 Gr.
  • Page 166 8.1 Parts list 113A 370B 361A 360D 408W 228A 497J 370C 497F 332A 497N 370H 497G 412A 370D Either side 423B 497H 408N 408L 333A 469B 408A 408M Figure 144: CV 3196 cross-sectional drawing Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 167 8.1 Parts list 372T 408W 761B 408W 113A 408N 333A 408L 361A 370D 497H 332A 497J 112A 408L 370C 497F 497G Figure 145: STi bearing-frame exploded view 372T 408W 761B 113A 408W 408N 408M 168A 370B 370D 497F 408L 408A 370E 361A 112A...
  • Page 168 8.1 Parts list 372T 761B 408W 408N 113A 408M 408W 168A 228A 253B 317B 370D 497G 408L 236A 408A 112A 370F 370C 332A 497F Figure 147: LTi bearing-frame exploded view 761B 372T 408N 408W 408M 408L 370E 408H 408A 370C 168A 360C 497G...
  • Page 169 8.1 Parts list The finned-tube oil cooler is standard on HT 3196 and optional on all other models. 555C 555B 551D 555B 555C Figure 149: Finned-tube oil cooler exploded view Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 170: Certification: Ce Or Ce Atex

    9 Certification: CE or CE ATEX 9 Certification: CE or CE ATEX 9.1 Certificates of conformance CSA Certificate Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 171 9.1 Certificates of conformance Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 172 9.1 Certificates of conformance ATEX notification Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 173 9.1 Certificates of conformance IECEx Certificate of Conformity Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 174 9.1 Certificates of conformance Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 175 9.1 Certificates of conformance Chinese Certificate of Conformity Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 176: Other Relevant Documentation Or Manuals

    10 Other Relevant Documentation or Manuals 10 Other Relevant Documentation or Manuals 10.1 For additional documentation For any other relevant documentation or manuals, contact your ITT representative. Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 177: Local Itt Contacts

    Los Angeles Vertical Products Operation +1 562-949-2113 +1 562-695-8523 3951 Capitol Avenue City of Industry, CA 90601-1734 Asia Pacific ITT Fluid Technology Asia Pte +65 627-63693 +65 627-63685 1 Jalan Kilang Timor #04-06 Singapore 159303 Europe ITT - Goulds Pumps...
  • Page 178 Visit our website for the latest version of this document and more information: http://www.gouldspumps.com ITT Goulds Pumps, Inc. 240 Fall Street Seneca Falls, NY 13148 Form IOM.CV3196.i-FRAME.en-US.2019-12 ©2019 ITT Inc. The original instruction is in English. All non-English instructions are translations of the original instruction.

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