ITT Goulds Pumps HT 3196 i-FRAME Installation, Operation And Maintenance Manual
  1. Manuals
  2. Brands
  3. ITT Manuals
  4. Water Pump
  5. Goulds Pumps HT 3196 i-FRAME
  6. Installation, operation and maintenance manual

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

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Installation, Operation, and
Maintenance Manual
Model HT 3196 i-FRAME

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Goulds Pumps HT 3196 i-FRAME and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ITT Goulds Pumps HT 3196 i-FRAME

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

  • Page 1 Installation, Operation, and Maintenance Manual Model HT 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 1.3 Product warranty .............................
  • Page 4 Table of Contents 4.6.1 General piping checklist ........................ 44 4.6.2 Suction-piping checklist......................... 47 4.6.3 Discharge piping checklist......................49 5 Commissioning, Startup, Operation, and Shutdown ................... 51 5.1 Preparation for startup..........................51 5.2 Remove the coupling guard ........................52 5.3 Check the rotation ........................... 54 5.4 Impeller-clearance check ........................
  • Page 5 Table of Contents 6.4.6 Remove the coupling hub ......................83 6.4.7 Impeller removal..........................84 6.4.8 Shaft guard removal (if provided)....................86 6.4.9 Seal-chamber cover removal ......................87 6.4.10 Remove the seal-chamber cover (3196, CV 3196, HT 3196, LF 3196, 3796)......87 6.4.11 Remove the stuffing-box cover (3196, CV 3196, HT 3196, LF 3196, 3796) .......
  • Page 6 8 Parts List and Cross-Sectionals ........................155 8.1 Parts list..............................155 9 Other Relevant Documentation or Manuals....................163 9.1 For additional documentation ........................ 163 10 Local ITT Contacts ............................164 10.1 Regional offices........................... 164 Model HT 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 serial number 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 • Always keep the work area clean. • Pay attention to the risks presented by gas and vapors in the work area. • Avoid all electrical dangers. Pay attention to the risks of electric shock or arc flash hazards. •...
  • Page 11 1.2 Safety • Make sure that the product cannot roll or fall over and injure people or damage property. • Make sure that the lifting equipment is in good condition. • Use a lifting harness, a safety line, and a breathing device as required. •...

  • Page 12: 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 13 Compliance is fulfilled only when you operate the unit within its intended use. Do not change the condi- tions of the service without the approval of an ITT representative. When you install or maintain explosion proof products, always comply with the directive and applicable standards (for example, IEC/EN 60079-14).
  • Page 14 1.4 Ex Considerations and Intended Use includes 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 1.4 Ex Considerations and Intended Use • Motor load readings • Temperature detectors • Bearing monitors • Leak detectors • PumpSmart control system WARNING: • When pumping unit is installed in a potentially explosive atmosphere, the instructions af- ter the Ex symbol must be followed. Personal injury and/or equipment damage may occur if these instructions are not followed.
  • Page 16 If the equipment is Ex certified and the listed temperature exceeds the applicable value shown in Table 1 under SAFETY, then that temperature is not valid. Should this situation occur, please consult with your ITT/Goulds representative. • Cooling systems, such as those for bearing lubrication, mechanical seal systems, etc., where provided, must be operating properly to prevent excess heat generation, sparks and premature failure.
  • Page 17 In plants or pumps with cathodic corrosion protection, a small current constantly flows through the construction. This is not permissible on the complete pump or partially-as- sembled machinery without further precautions being taken. ITT should be consulted in this context.

  • Page 18: 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 19 2.2 Transportation guidelines Table 2: Methods Pump type Lifting method 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. A base-mounted pump Use slings under the pump casing and the drive unit, or under the base rails.
  • Page 20 2.2 Transportation guidelines Figure 5: 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 21: Storage Guidelines

    2.3 Storage guidelines Figure 7: Example of a proper lifting method with a strap secured around the frame adapter Figure 8: 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 22: 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 23: 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 24: Part Description Ht 3196

    3.1 General description HT 3196 3.1.1 Part description HT 3196 Casing Impeller Cover Power end 3196 3796 HT 3196 CV 3196 LF 3196 NM 3196 3198 Figure 11: HT 3196 part description Table 4: Casing This table describes the pump casing parts. Part Description Discharge...

  • Page 25: General Description I-Alert® Equipment Health Monitor

    Gateway or with a smart phone or tablet using i- ALERT® mobile app. More information available on https://www.i-alert.com/products/ Current IOMs are available at http://www.gouldspumps.com/en-us/tools-and-resources/literature/ - and - resources/literature/ IOMs, https://www.i-alert.com/ or your local ITT Goulds Pumps Sales Rep. Model HT 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 26: 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 user defined period. Alarm mode is indicated with red flashing LED. Table 6: Temperature and vibration limits Variable Limit Temperature 100°C | 195°F Surface Temperature...
  • Page 27 3.3 Nameplate information Nameplate on the pump casing using English units Figure 12: Nameplate on the pump casing using English units Table 7: Explanation of nameplate on the pump casing Nameplate field Explanation IMPLR. DIA. Impeller diameter, in inches MAX. DIA. Maximum impeller diameter, in inches Rated pump flow, in gallons per minute FT HD...
  • Page 28 Recommended bearing replacement interval (based on L10 life) = 17,520 hours of operation. The code classification marked on the equipment should be in accordance with the specified area where the equipment will be installed. If it is not, please contact your ITT/Goulds representative before proceed- ing.
  • Page 29 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 30: 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 31: 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 32: 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 33: 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 34 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 35: 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 23: 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 36: 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 37 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 38: 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 HT 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 39: 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 40: 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 41: Pump-To-Driver Alignment Instructions

    4.4 Pump-to-driver alignment Attach one indicator (P) so that the indicator rod comes into contact with the perimeter of the driver coupling half (Y). This indicator is used to measure parallel misalignment. Attach the other indicator (A) so that the indicator rod comes into contact with the inner end of the driver coupling half.
  • Page 42 4.4 Pump-to-driver alignment Shims Figure 27: 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 43 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 44: 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 45: Grout The Baseplate

    4.5 Grout the baseplate Illustration Figure 31: 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 46: Piping Checklists

    4.6 Piping checklists Item Description Baseplate Shims or wedges Grout Foundation Sleeve Bolt Figure 32: 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 47 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 48 4.6 Piping checklists Check Explanation/comment Checked If the pump handles liquids at elevat- This helps to prevent misalignment due to linear expansion of ed temperatures, make sure that the the piping. expansion loops and joints are prop- erly installed. Make sure that all piping compo- —...

  • Page 49: Suction-Piping Checklist

    4.6 Piping checklists • Ensure that all fasteners are properly tightened and that there are no missing fasteners. 4.6.2 Suction-piping checklist Performance curve reference Net positive suction head available (NPSH ) must always exceed NPSH required (NPSH ) as shown on the published performance curve of the pump.
  • Page 50 4.6 Piping checklists Liquid source below the pump Check Explanation/comment Checked Make sure that the suction piping is free This helps to prevent the occurrence of air and cavita- from air pockets. tion in the pump inlet. Check that the suction piping slopes up- —...

  • Page 51: 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 52 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 53: 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 54: Remove The Coupling Guard

    5.2 Remove the coupling guard CAUTION: When a cartridge mechanical seal is used, ensure that the set screws in the seal locking ring are tightened and that the centering clips have been removed prior to startup. This prevents seal or shaft sleeve damage by ensuring that the seal is properly installed and centered on the sleeve.
  • Page 55 5.2 Remove the coupling guard Driver Remove the nut, bolt, and washers from the driver half of the coupling guard. Remove the driver half of the coupling guard: Slightly spread the bottom apart. Lift upwards. Driver-side coupling guard Annular groove Driver Remove the remaining nut, bolt, and washers from the pump half of the coupling guard.

  • Page 56: Check The Rotation

    5.3 Check the rotation Item Description Annular groove Pump-side end plate Driver Pump half of the coupling guard 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.

  • Page 57: Impeller Clearances (3196 And Ht 3196)

    5.5 Impeller-clearance setting 5.4.1 Impeller clearances (3196 and HT 3196) NOTICE: Set the cold (ambient) impeller clearance according to and . 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.

  • Page 58: Set The Impeller Clearance - Dial Indicator Method (All Except Cv 3196, Cv 3198, And Lf 3196 Size 1X1.5-4)

    5.5 Impeller-clearance setting Back clearance Front clearance Figure 34: Impeller clearance measurement 5.5.1 Set the impeller clearance - dial indicator method (all except CV 3196, CV 3198, and LF 3196 size 1x1.5-4) 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 installation or main- tenance tasks.

  • Page 59: Set The Impeller Clearance - Feeler Gauge Method (All Except Cv 3196, Cv3198 And Lf 3196 Size 1X1.5-4)

    5.5 Impeller-clearance setting 134A 370C 370D Figure 35: Dial indicator setting Loosen the jam nuts (423) on the jack bolts (370D) , and then back the bolts out about two turns. Tighten the locking bolts evenly (370C), bringing the bearing housing (134A) towards the frame (228) until the impeller contacts the casing.

  • Page 60: Couple The Pump And Driver

    5.6 Couple the pump and driver .015 370C 371A 423B 134A Figure 36: Impeller clearance setting Evenly tighten the locking bolts (370C), bringing the bearing housing (134A) towards the frame (228) until the impeller contacts the casing. Turn the shaft to ensure that there is contact between the impeller and the casing. Use a feeler gauge to set the gap between the three locking bolts (370C) and the bearing housing (134A) to the correct impeller clearance.

  • Page 61: Install The Coupling Guard

    5.6 Couple the pump and driver 5.6.1 Install the coupling guard 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 62 5.6 Couple the pump and driver If the pump size is... Then... XLT-i Align the end plate on the pump side to the bearing housing so that you meet these conditions: The large slots on the end plate do not touch the bearing housing tap bolts.
  • Page 63 5.6 Couple the pump and driver Item Description Annular groove Pump-side end plate Driver Pump half of the coupling guard Figure 39: Guard half installation The annular groove in the coupling guard half must fit around the end plate. Item Description Annular groove End plate (pump end) Guard half...
  • Page 64 5.6 Couple the pump and driver Item Description Washer Bolt Figure 41: Secure coupling guard half to end plate Put the driver half of the coupling guard in place: Slightly spread the bottom apart. Place the driver half of the coupling guard over the pump half of the coupling guard. The annular groove in the coupling guard half must face the motor.
  • Page 65 5.6 Couple the pump and driver End plate Driver Figure 43: 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. Use a bolt, a nut, and two washers to secure the coupling guard half to the end plate. Hand-tighten only.

  • Page 66: Bearing Lubrication

    5.6 Couple the pump and driver 5.6.2 Bearing lubrication WARNING: Risk of explosive hazard and premature failure from sparks and heat generation. Ensure bear- ings are properly lubricated prior to startup. NOTICE: Grease can settle in equipment left idle leaving bearings improperly lubricated. Check the greasing on a pump that has been out of service for a long period of time and re-grease if nec- essary.
  • Page 67 5.6 Couple the pump and driver Brand Lubricant type Mobil DTE Heavy Medium Phillips 66 Turbine Oil VG68 Shell Turbo T 68 Sunoco Sunvis 968 Royal Purple SYNFILM ISO VG 68 Synthetic Oil 5.6.2.4 Lubricate the bearings with oil WARNING: Risk of explosive hazard and premature failure from sparks and heat generation.

  • Page 68: Shaft-Sealing Options

    5.7 Shaft-sealing options 5.7 Shaft-sealing options In most cases, the manufacturer seals the shaft before shipping the pump. If your pump does not have a sealed shaft, see the Shaft-seal maintenance section in the Maintenance chapter. This model uses these types of shaft seals: •...

  • Page 69: Connection Of Sealing Liquid For A Packed Stuffing Box

    5.8 Install the shaft guard - if provided These parts are included with the pump in the box of fittings. Before you start the pump, you must install the packing, lantern ring, and split gland according to the Packed stuffing box maintenance section in the Maintenance chapter.

  • Page 70: Pump Priming

    5.9 Pump priming 5.9 Pump priming 5.9.1 Prime the pump with the suction supply above the pump Slowly open the suction isolation valve. Open the air vents on the suction and discharge piping until the pumped fluid flows out. Close the air vents. Item Description Discharge isolation valve Check valve...

  • Page 71: Other Methods Of Priming The Pump

    5.10 Start the pump Item Description By-pass line Item Description Shutoff valve Discharge isolation valve Foot valve Shutoff valve Check valve From outside supply Discharge isolation valve Foot valve Check valve Figure 48: Pump priming with suction supply below pump with foot valve using bypass Figure 47: Pump priming with suction supply around check valve below pump with foot valve and an outside sup-...

  • Page 72: I-Alert® Equipment Health Monitor

    5.11 i-ALERT® Equipment Health Monitor • To avoid risk of equipment damage, observe the pump for vibration levels, bearing tem- perature, and excessive noise. If normal levels are exceeded, shut down the pump and resolve the issue. NOTICE: Risk of equipment damage on pure or purge-oil mist-lubricated units. Remove the viewing port plugs to verify that oil mist is flowing properly.
  • Page 73 5.12 Pump operation precautions • Risk of explosion and serious physical injury. Do not operate pump with blocked system piping or with suction or discharge valves closed. This can result in rapid heating and va- porization of pumpage. NOTICE: • Vary the capacity with the regulating valve in the discharge line.

  • Page 74: Shut Down The Pump

    5.13 Shut down the pump 5.13 Shut down the pump WARNING: 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. Slowly close the discharge valve.
  • Page 75 5.16 Make the final alignment of the pump and driver • Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. • Misalignment can cause decreased performance, equipment damage, and even cata- strophic failure of frame-mounted units leading to serious injury. Proper alignment is the responsibility of the installer and the user of the unit.

  • Page 76: 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 77: Bearing Maintenance

    These bearing lubrication sections list different temperatures of the pumped fluid. If the pump is Ex-certified and the temperature of the pumped fluid exceeds the permitted temperature values, then consult your ITT representative. For Ex applications bearing replacement (all) is recommended after 17,500 hours of opera- tion.

  • Page 78: Regrease The Grease-Lubricated Bearings

    6.2 Bearing maintenance 6.2.1.1 Oil volumes Oil volume requirements This table shows the required amount of oil for oil-lubricated bearings. Frame Qts. 1400 1400 XLT-i and i17 3000 6.2.1.2 Acceptable oil for lubricating bearings Acceptable lubricants Table 13: Acceptable lubricants Brand Lubricant type Chevron...

  • Page 79: Lubricate The Bearings After A Shutdown Period

    6.2 Bearing maintenance Fill both of the grease cavities through the fittings with a recommended grease until the fresh grease comes out of the relief holes. Make sure that the frame seals are seated in the bearing housing. If they are not, press them in place with the drains located at the bottom. Reinstall the grease-relief plugs.

  • Page 80: Shaft Seal 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 81: Disassembly

    6.4 Disassembly Accepted leakage rate It is not necessary to shut down or disassemble the pump to inspect the packing operation. During nor- mal operation, the packing should leak approximately one drop per second. Adjustment of gland Adjust the gland if the leakage rate is greater than or less than the specified rate. Evenly adjust each of the two gland bolts with a one-quarter (1/4) turn until the desired leakage rate is obtained.

  • Page 82: Tools Required

    6.4 Disassembly CAUTION: • Avoid injury. Worn pump components can have sharp edges. Wear appropriate gloves while handling these parts. 6.4.2 Tools required In order to disassemble the pump, you need these tools: • Bearing puller • Brass drift punch •...

  • Page 83: Remove The Back Pull-Out Assembly

    6.4 Disassembly 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. Seek assistance if necessary. Is your bearing frame oil lubricated? •...
  • Page 84 6.4 Disassembly 370F Figure 52: Back pull-out assembly removal (with C-face adapter) Figure 53: 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 85: Remove The Coupling Hub

    6.4 Disassembly Figure 54: 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 86: 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 87 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 88: Shaft Guard Removal (If Provided)

    6.4 Disassembly 412A Figure 58: O-ring for models 3196 and HT 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 89: Seal-Chamber Cover Removal

    6.4 Disassembly 6.4.8.2 Remove the shaft guard (MTi/LTi, XLTi/i17) Remove the bolt for each shaft guard half that mounts the halves to the brackets on each side. Do not remove the clip that retains the bolt on the guard half to maintain a captive fastener. Retain each guard half with fasteners for reinstallation.

  • Page 90: Remove The Stuffing-Box Cover (3196, Cv 3196, Ht 3196, Lf 3196, 3796)

    6.4 Disassembly 370H Figure 61: 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 91: Remove The Frame Adapter (Mti, Lti, Xlt-I)

    6.4 Disassembly 370H Figure 63: Stuffing box cover removal Remove the shaft sleeve (126). Figure 64: 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. Figure 65: Packing and lantern ring removal 6.4.12 Remove the frame adapter (MTi, LTi, XLT-i) The 3198 frame adapter is not interchangeable with the adapter of any other model.

  • Page 92: Power-End Disassembly

    6.4 Disassembly Determine the fit of your labyrinth oil seal. Table 15: Labyrinth oil-seal fit Model Type of fit O-ring fit into the bearing-frame adapter (228A) MTi, LTi, XLT-i O-ring fit into the frame adapter Remove the O-rings (497H and 497J) and the seal (333A). 497H 497J 333A...
  • Page 93 6.4 Disassembly 370D 423 361A 168A Figure 68: Outboard bearing retaining snap ring removal Remove the bearing housing (134) and bearings (112A and 168A) from the shaft (122). 361A 168A Figure 69: Bearing housing and bearings removal Remove the bearing locknut (136) and bearing lock washer (382). Remove the inboard bearing (168A).
  • Page 94 6.4 Disassembly 361A Figure 70: Outboard bearing removal 6.4.14.2 Disassemble the power end (STi and MTi with duplex bearings) 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 95 6.4 Disassembly 236A 370D 253B Figure 72: 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 96 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 97 6.4 Disassembly 112A 370D 236A 253B Figure 77: Clamp ring removal Remove the bearing housing (134) and the bearings (112A and 168A) from the shaft (122). 253B 168A 112A Figure 78: Bearing housing and bearing removal Remove the bearing housing O-ring (496) and the inboard bearing (168A). 168A 253B 248A...
  • Page 98 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 99 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 100 6.4 Disassembly 112A 6.4.14.5 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 101: 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 102: Guidelines For I-Alert® 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 81: Plug removal...

  • Page 103: 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 104 6.5 Pre-assembly inspections Figure 82: 3196, HT 3196, LF 3196, NM 3196, and 3198 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 105: Shaft And Sleeve Replacement Guidelines

    6.5 Pre-assembly inspections Labyrinth seal replacement Replace the labyrinth-seal O-ring if it has cuts and cracks. Gaskets, O-rings, and seats replacement WARNING: Risk of death or serious injury. Leaking fluid can cause fire and/or burns. Replace all gaskets and O-rings at each overhaul or disassembly. •...

  • Page 106: Bearing-Frame Inspection

    6.5 Pre-assembly inspections Figure 84: Shaft measurements check Straightness check Replace the shaft (122) if runout exceeds the values in this table: Table 17: Shaft runout tolerances for sleeve fit and coupling fit Sleeve fit in millimeters | inches Coupling fit in millimeters | inches With sleeve 0.025 | 0.001 0.025 | 0.001...

  • Page 107: C-Face Adapter Inspection

    6.5 Pre-assembly inspections Surface inspection locations This figure shows the areas to inspect for wear on the bearing frame inside and outside surface. Figure 86: Bearing frame surface inspection locations Figure 87: Frame foot surface inspection locations 6.5.4 C-face adapter inspection Checklist •...

  • Page 108: 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 88: 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 109: Bearings Inspection

    6.5 Pre-assembly inspections Figure 90: Stuffing box cover Figure 91: TaperBore Plus 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: •...

  • Page 110: Bearing Fits And Tolerances

    6.5 Pre-assembly inspections • Replace the bearing housing if the dimensions exceed acceptable values. Reference: see Bearings fits and tolerances. • Visually inspect the bearing housing for cracks and pits. Checklist for specific models This table shows bearing-housing checks that are required for specific models of pump. Frame Bearing-housing check STi and MTi Ensure that the snap-ring groove is not cracked.

  • Page 111: Reassembly

    6.6 Reassembly STi millimeters | in- MTi millimeters | in- LTi millimeters | inches XLT-i, i-17 millimeters | ches ches inches Clearance 0.020 | 0.0008 tight 0.025 | 0.0010 tight 0.025 | 0.0010 tight 0.030 | 0.0012 tight 0.003 | 0.0001 tight 0.003 | 0.0001 tight 0.003 | 0.0001 tight 0.003 | 0.0001 tight...
  • Page 112 6.6 Reassembly 113A 372T 408W 408W 761B 408N 408M 408N 408A 370F Figure 95: 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 96: 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 107: 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 109: 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 110: 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). (Place "Top" position at 12 o'clock). 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 111: 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 112: 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 114: 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 116: 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 C-Face Adapter

    6.6 Reassembly NOTICE: The edges of the keyway can be sharp. Cover the keyway with tape. Failure to do so may re- sult in damaging the o-ring and/or labyrinth seal. Lightly lube the shaft and the drive ring (4) with lubricant. Lubricant helps in the installation process.
  • Page 134 6.6 Reassembly CAUTION: Running a mechanical seal dry, even for a few seconds, can cause seal failure and physical injury. Never operate the pump without liquid supplied to the mechanical seal. Methods for sealing the shaft These sections discuss the methods that you can use to seal the shaft. •...
  • Page 135 6.6 Reassembly 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 . 6.6.10.2 Seal the shaft with a cartridge mechanical seal WARNING: The mechanical seal used in an Ex-classified environment must be properly certified.
  • Page 136 6.6 Reassembly 370H Figure 119: Assemble seal-chamber Check the seal-chamber cover runout. Figure 120: 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 137 6.6 Reassembly 412A Figure 121: 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 138 6.6 Reassembly 370H Figure 122: Seal-chamber cover or backplate installation Check the seal-chamber cover runout. Figure 123: 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 139: Shaft Guard Installation (If Provided)

    6.6 Reassembly 412A Figure 124: 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 Item Description Mounting bolt Figure 125: Shaft guard assembly 6.6.11.2 Install the shaft guard (MTi/LTi/XLTi/i17) 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 141: Install The Impeller

    6.6 Reassembly Item Description Mounting bolt Figure 126: Shaft guard assembly 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 142 6.6 Reassembly Figure 127: 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 128: Loosen clamp bolts When you reach a 0.76 mm | 0.030 in.

  • Page 143: Post-Assembly Checks

    6.6 Reassembly .030 Figure 129: 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 Post-assembly checks Perform these checks after you assemble the pump, then continue with pump startup: •...
  • Page 144 6.6 Reassembly Clean the casing fit and install the casing gasket (351) on the seal chamber and stuffing-box cover. Loosen the clamping bolts (370C) and jack bolts (370D) on the bearing housing. 370C 370D Figure 130: Loosen clamp bolts and jack bolts on bearing housing Install the back pull-out assembly in the casing.
  • Page 145 6.6 Reassembly Figure 131: Install back pull-out assembly Figure 132: 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 146: Assembly References

    6.6 Reassembly 370F Figure 133: 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 147 6.6 Reassembly 3196, CV3196, LF3196, NM 3196 3198 Bolt HT3196, 3796 Location Frame Material Lube Lube Lube 6-in. STi 36 | 27 53 | 40 Refer to the max tor- Refer to the max torque 8-in. STi 27 | 20 40 | 30 Casing bolts (370) see casing...

  • Page 148: Spare Parts

    6.6 Reassembly 6.6.15.2 Shaft-end play Table 24: Shaft-end play Use this table as a reference for shaft-end play values. Frame Double row bearing Duplex bearing 0.028 | 0.0011 0.018 | 0.0007 STi millimeters | inches 0.048 | 0.0019 0.025 | 0.0010 0.033 | 0.0013 0.023 | 0.0009 MTi millimeters | inches...

  • Page 149: Interchangeability Drawings

    6.7 Interchangeability drawings • Stuffing box packing (106) (packed stuffing box) • Packing gland (107) (packed stuffing box) • Impeller gasket (428D) (XLT-i and i17 only) 6.7 Interchangeability drawings 6.7.1 HT 3196 interchangeability Table 26: HT 3196 interchangeability drawing Shaft and Bearing Seal Description...

  • Page 150: Lubrication Conversion

    6.8 Lubrication conversion Shaft and Bearing Seal Description Adapter Impeller Casing Size Frame Chamber Assembly Model HT 3196 LTi 2–1/8 in. Shaft Dia. Max BHP-200 HP Model HT 3196 XLT-i 2–1/2 in. Shaft Dia. Max BHP-250 HP Model HT3196 i17 2-3/4 in. Shaft Dia.

  • Page 151: Convert From Greased-For-Life Or Regreaseable To Oil-Lubricated Bearings

    6.8 Lubrication conversion Table 27: Lubricating-grease requirements Most pumps use Sunoco 2EP grease. High temperature units with a pumpage temperature greater than 177°C | 350° F use Mobil SCH32. This table shows which brand of grease to use when lubricating the pump. Pumpage temperature less than 177°C | 350°F Pumpage temperature greater than 177°C | 350°F NGLI consistency 2...

  • Page 152: 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: Model HT 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 153: Convert From Flood Oil To Regreaseable

    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. Consult your local ITT representative for further information on this topic. Model HT 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 154: 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 155: 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 156 7.3 Assembly troubleshooting Symptom Cause Remedy There is excessive vane-tip runout of The vane is bent. Replace the impeller. the impeller. Model HT 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 157: Parts List And Cross-Sectionals

    8 Parts List and Cross-Sectionals 8 Parts List and Cross-Sectionals 8.1 Parts list Table 29: Construction material and quantity Pump Material Carbon Item Qty Part name All Carbon All Alloy All Hast Steel w/D.I. All 316SS CD4MCu Steel Impeller Casing 1212 1212 1203...
  • Page 158 8.1 Parts list Pump Material Carbon Item Qty Part name All Carbon All Alloy All Hast Steel w/D.I. All 316SS CD4MCu Steel Impeller Plug - Casing Drain 2210 2229 2230 2248 1 ∎ Plug, Impeller 358Y 2229 2230 2248 360C 1∎...
  • Page 159 8.1 Parts list Pump Material Carbon Item Qty Part name All Carbon All Alloy All Hast Steel w/D.I. All 316SS CD4MCu Steel Impeller 497G O-Ring - Outboard Laby- Buna N rinth Stator 497H O-Ring - Inboard Laby- Viton rinth Rotor 497J O-Ring - Inboard Laby- Buna N...
  • Page 160 8.1 Parts list Material Goulds material ASTM (UNS) code Carbon Steel 2210 A108 Gr. 1018 (G10180) 304SS 2228 A276 Type 304 (S30400) 316SS 2229 A276 Type 316 (S31600) Alloy 20 2230 B473 (N08020) 4140 Steel 2238 A434 Gr. 4140 (G41400) Cl. BC Alloy B-2 2247 B335 (N10665)
  • Page 161 8.1 Parts list Material Goulds material code ASTM (UNS) ISO JIS Alloy B-2 2247 B335 (N10665) Alloy C-276 2248 B574 (N10276) Duplex 2205 2435 A276 (S31803) Table 32: Fasteners ASTM Goulds Pumps Material Material Code Screws / Bolts Nuts Carbon Steel 2210 A307 Gr.
  • Page 162 8.1 Parts list 372T 408W 761B 408W 113A 408N 333A 408L 361A 370D 497H 332A 497J 112A 408L 370C 497F 497G Figure 136: STi bearing-frame exploded view 372T 408W 761B 113A 408W 408N 408M 168A 370B 370D 497F 408L 408A 370E 361A 112A...
  • Page 163 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 138: LTi bearing-frame exploded view 761B 372T 408N 408W 408M 408L 370E 408H 408A 370C 168A 360C 497G...
  • Page 164 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 140: Finned-tube oil cooler exploded view Model HT 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 165: Other Relevant Documentation Or Manuals

    9 Other Relevant Documentation or Manuals 9 Other Relevant Documentation or Manuals 9.1 For additional documentation For any other relevant documentation or manuals, contact your ITT representative. Model HT 3196 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 166: Local Itt Contacts

    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 Ltd +65 627-63693 +65 627-63685 1 Jalan Kilang Timor #04-06 Singapore 159303 Asia Pacific ITT Goulds Pumps Ltd...
  • Page 167 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.HT3196.i-FRAME.en-US.2022-11 ©2022 ITT Inc. The original instruction is in English. All non-English instructions are translations of the original instruction.

Table of Contents