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Goulds Pumps 3198 Installation, Operation And Maintenance Manual

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Installation, Operation, and
Maintenance Manual
Model 3198 and CV3198 i-FRAME

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Summary of Contents for Goulds Pumps 3198

  • Page 1 Installation, Operation, and Maintenance Manual Model 3198 and CV3198 i-FRAME...

  • Page 3: Table Of Contents

    4.4.3 Alignment measurement guidelines ....................40 4.4.4 Attach the dial indicators for alignment ..................41 4.4.5 Pump-to-driver alignment instructions................... 41 4.4.6 C-face adapter ..........................44 4.5 Grout the baseplate..........................45 4.6 Piping checklists............................46 Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 4 5.4.1 Impeller clearances (3198 only) ....................57 5.5 Impeller-clearance setting ........................57 5.5.1 Set the impeller clearance - dial indicator method (all except CV 3196, CV 3198, and LF 3196 size 1x1.5-4) ........................... 58 5.5.2 Set the impeller clearance - dial indicator method (CV 3196 and CV 3198 only) ......59 5.5.3 Set the impeller clearance - feeler gauge method (all except CV 3196, CV3198 and LF 3196 size...
  • Page 5 6.4.8 Shaft guard removal (if provided)....................87 6.4.9 Seal-chamber cover removal ......................88 6.4.10 Remove the seal-chamber cover and backplate (NM 3196, 3198, CV 3198)......89 6.4.11 Remove the frame adapter (MTi) ....................90 6.4.12 Remove the inboard labyrinth oil seal ..................90 6.4.13 Power-end disassembly ......................
  • Page 6 Table of Contents 8.1 Parts list..............................138 9 Other Relevant Documentation or Manuals....................143 9.1 For additional documentation ........................ 143 10 Local ITT Contacts ............................144 10.1 Regional offices........................... 144 Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 7: Introduction And Safety

    ITT. If there is any uncertainty regarding the appropriate use of the equipment, please contact an ITT representative before proceeding. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 8: Safety Terminology And Symbols

    A hazardous situation which, if not avoided, could result in minor or moderate injury NOTICE: • A potential situation which, if not avoided, could result in unde- sirable conditions • A practice not related to personal injury Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 9: Environmental Safety

    NOT send the product to ITT until it has been properly decontaminated and advise ITT of these conditions before returning. Electrical installation For electrical installation recycling requirements, consult your local electric utility. 1.2.2.1 Recycling guidelines Always follow local laws and regulations regarding recycling. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 10: User Safety

    If touching a hot surface cannot be avoided, personnel should wear appropriate gloves, clothing, and other protective gear as nec- essary. Local law may provide specific guidance regarding exposure of personnel to unsafe temperatures. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 11 A small amount of liquid will be present in certain areas like the seal chamber. 1.2.3.4 Wash the skin and eyes Follow these procedures for chemicals or hazardous fluids that have come into contact with your eyes or your skin: Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 12: Product Warranty

    Ex Considerations and Intended Use Special care must be taken in potentially explosive environments to ensure that the equipment is proper- ly maintained. This includes but is not limited to: Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 13 ITT representative. When you install or maintain explosion proof products, always comply with the directive and applicable standards (for example, IEC/EN 60079-14). Monitoring the pump frame liquid end temperature. Maintaining proper bearing lubrication. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 14 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 • All equipment being installed must be properly grounded to prevent unexpected static electric discharge. This includes ensuring that the PFA lined pumps (Model 3198), ETFE lined pumps (Model 3298, SP3298, V3298), and the non-metallic liquid end pumps (Mod- el NM3196) are pumping fluids that are conductive. If not, a static electric discharge may occur when the pump is drained and disassembled for maintenance purposes.
  • Page 16 Sealing systems that are not self purging or self venting, such as plan 23, require manual venting prior to operation. Failure to do so will result in excess heat generation and seal failure. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 17 ITT should be consulted in this context. • Move equipment to a safe/non Ex environment for repairs/adjustments or use spark re- sistant tools and work methods. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 18: Transportation And Storage

    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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 19 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 20 When lifting a unit for which a strap cannot be secured at the suction flange, secure the strap through the frame/frame adapter. Securing at the frame adapter will prevent slipping of the strap and possible equipment damage. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 21: Storage Guidelines

    Store in a covered and dry location. • Store the unit free from heat, dirt, and vibrations. • Rotate the shaft by hand several times at least every three months. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 22: Frostproofing

    Table 3: Situations when the pump is or is not frostproof Situation Condition Operating The pump is frostproof. Immersed in a liquid The pump is frostproof. Lifted out of a liquid into a temperature below freezing The impeller might freeze. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 23: Product Description

    3.1 General description 3198 and CV 3198 3198 The 3198 is a horizontal overhung, open impeller, centrifugal pump. This pump is ANSI B73.1 compliant. It is made of a PTFE-lined ductile iron to handle severe corrosives. This model is based on 2 power ends and 4 hydraulic pump sizes.
  • Page 24 3.1 General description 3198 and CV 3198 CV 3198 The CV 3198 is a horizontal overhung, recessed impeller, centrifugal pump. It is made of a PTFE-lined duplex stainless steel casing to handle severe corrsives and designed to handle the following types of media: •...

  • Page 25: Part Description 3198 And Cv 3198

    3198 is made of PFA PTFE cast on a steel insert. • CV 3198 is made of ETFE lined on a Duplex SS insert. The steel insert provides the threads and the support and rigidity needed to mount the impeller.

  • Page 26: General Description I-Alert® Equipment Health Monitor

    • • • Shaft The shaft is available with or without a sleeve. When supplied with a PTFE sleeve, the 3198 shaft is knurled under the sleeve to provide a positive drive for the sleeve. Bearings The inboard bearing •...

  • Page 27: Nameplate Information

    Description Pump casing Provides information about the hydraulic characteristics of the pump. Pump The formula for the pump size is: Discharge x Suction - Nominal Maximum Impeller Diameter in inches. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 28 MAX DSGN PSI @ Maximum pressure at 100ºF according to the pump design 100ºF Nameplate on the pump casing using metric units Figure 14: Metric units - nameplate on pump casing Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 29 Ex tag secured to the pump or baseplate on which it is mounted. A typi- cal tag would look like this: Figure 17: Typical UKCA Ex nameplate Figure 16: Typical Ex nameplate Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 30 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 31: Installation

    If the pump location is overhead, undertake special Consider a consultation with a noise specialist. precautions to reduce possible noise transmission. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 32: Foundation Requirements

    Risk of serious injury or death in Ex-classified environments. If the pump is a Model NM3171, NM3196, 3198, CV3198, 3298, V3298, SP3298, 4150, 4550, or 3107, ignition due to static electric discharge is possible from plastic parts that are not properly grounded. If the pumped fluid is non-conductive, drain and flush the pump with a conductive fluid under conditions that will not allow for a spark to be released to the atmosphere.

  • Page 33: Baseplate-Mounting Procedures

    Put the sets of wedges or shims on each side of each foundation bolt. The sets of wedges should have a height of between 19 mm | 0.75 in. and 38 mm | 1.50 in. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 34: Install The Baseplate Using Jackscrews

    Apply an anti-seize compound on the jackscrews. The compound makes it easier to remove the screws after you grout. Lower the baseplate carefully onto the foundation bolts and perform these steps: Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 35 Level the pads by adjusting the four jackscrews in the corners. Make sure that the machinist's level readings are as close to zero as possible, both lengthwise and across. Use the baseplate-leveling worksheet when you take the readings. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 36 Make sure that the machinist's level readings are as close to zero as possible, both lengthwise and across. Item Description Driver's mounting pads Machinist's levels Foundation bolts Jackscrews Grout hole Pump's mounting pads Figure 24: Level pump mounting pads Hand-tighten the nuts for the foundation bolts. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 37: Install The Baseplate Using Spring Mounting

    When the baseplate is level, tighten the top adjusting nuts so that the top springs are not loose in their followers. Fasten the lower and upper jam nuts on each spring assembly. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 38: Install The Baseplate Using Stilt Mounting

    Fasten the stilt assembly with the upper adjusting nut by hand. Screw the upper jam nut onto the stilt by hand. Repeat steps 2 through 4 for all the stilt assemblies. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 39 Fasten the lower and upper jam nuts on each stilt. Mounting plate Mounting nut Stilt bolt Foundation cups Washer Upper adjustment nut Mounting washer Mounting bolt Figure 26: Example of an installed stilt assembly Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 40: 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 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 41: Install The Pump, Driver, And Coupling

    After you connect the piping This ensures that pipe strains have not altered the alignment. If changes have occurred, you must alter the piping to remove pipe strains on the pump flanges. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 42: Permitted Indicator Values For Alignment Checks

    Make sure that the hold-down bolts for the driver are loose before This makes it possible to move the driver when you make alignment corrections. you make alignment corrections. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 43: Attach The Dial Indicators For Alignment

    Remove shims in order to lower the feet of the driver at the shaft end. • Add shims in order to raise the feet of the driver at the other end. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 44 0.002 in. as measured at four points 90° apart at the operating temperature. Set the parallel alignment indicator (P) to zero at the top-center position (12 o’clock) of the driver coupling half (Y). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 45 The driver coupling half (Y) is to the right of the pump coupling half (X). Slide the driver carefully in the appropriate direction. NOTICE: Make sure to slide the driver evenly. Failure to do so can negatively affect horizontal angular correction. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 46: C-Face Adapter

    4.4.6 C-face adapter Intended use The C-face adapter is a device that attaches the pump to the drive unit to minimize the axial and radial play between the two coupling halves. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 47: Grout The Baseplate

    When you pour the grout, remove air bubbles from it by using one of these methods: • Puddle with a vibrator. • Pump the grout into place. Allow the grout to set. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 48: Piping Checklists

    4.6.1 General piping checklist Precautions WARNING: • Risk of premature failure. Casing deformation can result in misalignment and contact with rotating parts, causing excess heat generation and sparks. Flange loads from the piping Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 49 Make sure that all the piping joints and fittings are airtight. If the pump handles corrosive fluids, make sure that the piping allows you to flush out the liquid before you re- move the pump. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 50 Ensure appropriate use of fasteners during installation or reassembly of the unit. • Use fasteners of the proper size and material only. • Replace all corroded fasteners. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 51: Suction-Piping Checklist

    If necessary, make sure that the suction — piping includes a drain valve and that it is correctly installed. Assure adequate insulation is applied for To assure sufficient NPSHa. liquids with specific gravity less than 0.60. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 52 The correct distance between the inlet flange of the pump and the closest elbow must be at least five pipe di- ameters. Enough distance to prevent cavitation Eccentric reducer with a level top Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 53: Discharge Piping Checklist

    See Example: Discharge piping equipment for illustra- tions. If increasers are used, check that they are See Example: Discharge piping equipment for illustra- installed between the pump and the check tions. valve. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 54 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. Check valve Discharge isolation valve Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 55: Commissioning, Startup, Operation, And Shutdown

    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. Precautions WARNING: The mechanical seal used in an Ex-classified environment must be properly certified. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 56: Remove The Coupling Guard

    5.2 Remove the coupling guard Remove the nut, bolt, and washers from the slotted hole in the center of the coupling guard. Slide the driver half of the coupling guard toward the pump. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 57 Remove the pump half of the coupling guard: Slightly spread the bottom apart. Lift upwards. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 58: Check The Rotation

    Lock out power to the driver. 5.4 Impeller-clearance check The impeller-clearance check ensures the following: • The pump turns freely. • The pump operates at optimal efficiency for long equipment life and low energy consumption. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 59: Impeller Clearances (3198 Only)

    Higher clearances are used above 93°C | 200°F to prevent the impeller from contacting the casing due to thermal expansion. Table 10: 3198 impeller clearances The 3198 requires the impeller clearances in the following table. STX, MTX, LTX Service temperature STi, MTi, LTi mm | in.

  • Page 60: Set The Impeller Clearance - Dial Indicator Method (All Except Cv 3196, Cv 3198, And Lf 3196 Size 1X1.5-4)

    Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. Remove the coupling guard. Set the indicator so that the button contacts either the shaft end or the face of the coupling. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 61: Set The Impeller Clearance - Dial Indicator Method (Cv 3196 And Cv 3198 Only)

    Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. Remove the coupling. Set the indicator so that the button contacts either the shaft end or the face of the coupling. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 62: Set The Impeller Clearance - Feeler Gauge Method (All Except Cv 3196, Cv3198 And Lf 3196 Size 1X1.5-4)

    Lock out the driver power and remove the coupling guard. Loosen the jam nuts (423B) on the jack bolts (371A), and then back the bolts out about two turns. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 63: Set The Impeller Clearance - Feeler Gauge Method (Cv 3196 And Cv 3198 Only)

    Use feeler gauges to measure the gap between the bearing housing and the bearing frame. Reduce the gap measurement by 1.52 mm | 0.060 in. and place the corresponding feeler gauges between the bearing housing and the bearing frame. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 64: Couple The Pump And Driver

    Always disconnect and lock out power to the driver before performing any installa- tion or maintenance tasks. • Electrical connections must be made by certified electricians in compliance with all international, national, state, and local rules. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 65 If the pump size is... Then... STi, MTi Align the pump-side end plate to the bearing frame. You do not need to adjust the impeller. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 66 Annular groove Pump-side end plate Driver Pump half of the coupling guard Figure 42: Guard half installation The annular groove in the coupling guard half must fit around the end plate. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 67 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 68 The hole is located on the driver-side of the coupling guard half. Slide the driver-half of the coupling guard towards the motor so that the coupling guard completely covers the shafts and coupling. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 69: Bearing Lubrication

    The bearing manufacturer fills greased-for-life bearings with grease and seals them at the factory. You do not need to lubricate or seal these bearings. 5.6.2.1 Oil volumes Oil volume requirements This table shows the required amount of oil for oil-lubricated bearings. Frame Qts. 1400 Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 70 ‘Oil Volume Require- ments’ section in the ‘Bearing Maintenance’ / ‘Maintenance’ portion of the IOM. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 71: Shaft-Sealing Options

    Pumps are usually shipped with mechanical seals installed. If they are not, then refer to the mechanical seal manufacturer's installation instructions. These are the mechanical seal options for this pump: • Cartridge mechanical seal • Conventional inside component mechanical seal • Conventional outside component mechanical seal Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 72: Connection Of Sealing Liquid For Mechanical Seals

    Exposed rotating shaft between pump seal and bearing frame. Avoid contact and/or install proper guard- ing. If guarding is not provided with the pump, contact Goulds for price and availability of proper guard- ing. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 73: Pump Priming

    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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 74: Other Methods Of Priming The Pump

    Risk of equipment damage due to dry operation. Immediately observe the pressure gauges. If discharge pressure is not quickly attained, stop the driver immediately, reprime, and attempt to restart the pump. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 75: I-Alert® Equipment Health Monitor

    General considerations WARNING: • Risk of serious personal injury or property damage. Dry running may cause rotating parts within the pump to seize to non-moving parts. Do not run dry. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 76 Failure to do so can cause liquid to freeze and damage the pump. Note that different liquids freeze at different temperatures. Some pump designs do not drain completely and may require flushing with a liquid that doesn't freeze. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 77: Shut Down The Pump

    Always disconnect and lock out power to the driver before performing any installa- tion or maintenance tasks. • Electrical connections must be made by certified electricians in compliance with all international, national, state, and local rules. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 78 Remove the coupling guard. See Remove the coupling guard in the Maintenance chapter. Check the alignment while the unit is still hot. Reinstall the coupling guard . Restart the pump and driver. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 79: Maintenance

    • Change the oil every three months (2000 operating hours) at minimum. • Check the shaft alignment, and realign as required. Annual inspections Perform these inspections one time each year: Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 80: Bearing Maintenance

    Use ISO viscosity grade 100 with bearing-frame cooling or finned-tube oil 180°F cooler. The finned-tube oil cooler is standard with the HT 3196 model and optional for all other models. Pumped-fluid temperatures exceed Use synthetic lubrication. 177°C | 350°F Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 81: Regrease The Grease-Lubricated Bearings

    Remove the two grease-relief plugs from the bottom of the frame. Fill both of the grease cavities through the fittings with a recommended grease until the fresh grease comes out of the relief holes. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 82: Lubricate The Bearings After A Shutdown Period

    During flushing, make sure to rotate the shaft slowly by hand. Flush the bearing housing with the proper lubricating oil to ensure oil quality after cleaning. Refer to Reassembly section for proper bearing greasing procedure. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 83: Shaft Seal Maintenance

    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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 84: Tools Required

    Risk of serious injury or death in Ex-classified environments. If the pump is a Model NM3171, NM3196, 3198, CV3198, 3298, V3298, SP3298, 4150, 4550, or 3107, ignition due to static Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 85: Remove The Coupling

    If Yes: Remove the bearing-frame drain plug (408A) in order to drain oil from the bearing frame. Replace the plug after the oil is drained. Remove the oil reservoir, if equipped. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 86 If No: Place a sling from the hoist through the frame adapter (108) or the frame (228A) for the STi. 370F Figure 55: Back pull-out assembly removal (with C-face adapter) Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 87 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. 10. Remove the jackscrews. Clean all gasket surfaces. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 88: Remove The Coupling Hub

    To loosen the impeller, quickly turn it counter-clockwise (viewed from the impeller end of the shaft) while impacting the wrench handle on the workbench or a solid block. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 89: Shaft Guard Removal (If Provided)

    You will insert a new O-ring during reassembly. 412A Figure 60: O-ring for models 3196, HT 3196, NM 3196, 3198, CV 3198 and 3796 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.

  • Page 90: Seal-Chamber Cover Removal

    Retain each guard half with fasteners for reinstallation. Item Description Mounting bolt Figure 62: 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 91: Remove The Seal-Chamber Cover And Backplate (Nm 3196, 3198, Cv 3198)

    3196, CV 3196, HT 3196, LF 3196, 3796 Remove the seal-chamber cover. NM 3196, 3198, CV 3198 Remove the seal-chamber cover and/or backplate. 6.4.10 Remove the seal-chamber cover and backplate (NM 3196, 3198, CV 3198) Remove the gland nuts or seal-chamber stud nuts (355).

  • Page 92: Remove The Frame Adapter (Mti)

    Figure 65: Stationary seat and seal chamber removal 6.4.11 Remove the frame adapter (MTi) The 3198 frame adapter is not interchangeable with the adapter of any other model. Remove the dowel pins (469B) and the bolts (370B). Remove the frame adapter (108).
  • Page 93 361A 168A Figure 69: Bearing housing and bearings removal Remove the bearing locknut (136) and bearing lock washer (382). Remove the inboard bearing (168A). 10. Remove the outboard bearing (112A). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 94 Tighten the jack screws (370D) evenly to move the bearing housing (134) out of the bearing frame (228A). Remove the shaft assembly from the bearing frame (228A). 228A 370D 370C Figure 71: Shaft assembly removal Remove the jack screws (370D) with the nuts (423). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 95 Figure 73: Bearing housing and bearing removal Remove the inboard bearing (168A). 168A 253B 112A Figure 74: Inboard bearing removal Remove the bearing locknut (136) and bearing lockwasher (382). 10. Remove the outboard bearings (112A). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 96: Disassemble The Bearing Frame

    For the MTi 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 76: Plug removal Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 97: Guidelines For I-Alert® Equipment Health Monitor Disposal

    Make sure that the parts are clean. Clean the pump parts in solvent in order to remove oil, grease, and dirt. NOTICE: Protect machined surfaces while cleaning the parts. Failure to do so may result in equipment damage. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 98: Replacement Guidelines

    Repair or replace the casing if you notice any of these conditions: Casing areas to inspect The arrows point to the areas to inspect for wear on the casing: Figure 77: 3196, HT 3196, LF 3196, NM 3196, and 3198 casing Figure 78: CV 3198 casing Impeller replacement...
  • Page 99 The CV 3196 impeller face is cast, not machined. You do not need to check the face runout. Impeller areas to inspect Figure 79: Areas to inspect for wear on the 3198 and CV 3198 impeller. Frame adapter check and replacement •...

  • Page 100: Shaft And Sleeve Replacement Guidelines

    Two types of sleeves The 3198 and CV 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.

  • Page 101: Bearing-Frame Inspection

    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 inside and outside surface. Figure 82: Bearing frame surface inspection locations Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 102: C-Face Adapter Inspection

    Replace the seal chamber and stuffing box cover if pitting or wear exceeds this measurement. • Inspect the machined surfaces and mating faces noted in the figures. These images point to the areas to inspect: Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 103 6.5 Pre-assembly inspections Figure 85: 3198 backplate Figure 86: 3198 seal chamber ™ Figure 87: 3198 and CV 3198 BigBore Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 104: Bearings Inspection

    STi and MTi Ensure that the snap-ring groove is not cracked. Inspection locations The following images point to the areas to inspect on the bearing housing. Figure 88: STi and MTi bearing housing Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 105: Bearing Fits And Tolerances

    Risk of physical injury from hot bearings. Wear insulated gloves when using a bearing heater. 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 106 110 °C | 230 °F. Position the bearing (112) on the shaft (122) against the shoulder and snug the locknut (136) against the bearing until it is cool. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 107 Make sure that the edges of the keyway are free from burrs. To protect the O-ring, cover the keyway lengthwise with a piece of electrical tape before you install the oil seal. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 108: Assemble The Rotating Element And The Bearing Frame (Sti And Mti With Duplex Bearings)

    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. Seek assistance if necessary. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 109 Install the outboard bearings (112A) on the shaft (122). The regreasable bearing has a single shield. Make sure that the bearing is installed with the shield away from the impeller. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 110 Put the inboard bearing (168) onto the shaft (122). 168A 253B 112A Figure 95: Inboard bearing reassemby Install the bearing housing as follows (see the illustration): Coat the outside of the outboard bearing (112A) with oil. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 111 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 112: Assemble The Frame

    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 0.053 | 0.0021 0.030 | 0.0012 Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 113 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. Remove the impeller and shaft sleeve. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 114 Place the frame adapter (108) onto the frame assembly. Align the bolt holes and dowel locations on the frame adapter with the bolt holes and dowel lo- cations on the frame. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 115 The labyrinth oil seal is an O-ring fit. Position the labyrinth oil-seal drain slots at the bottom (6 o’clock) position. Refer to Assemble the INPRO labyrinth oil-seal for more information on the labyrinth oil-seal instal- lation. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 116: Inpro Labyrinth Oil Seal Description

    "VBX" ring Location shoulder Figure 104: INPRO labyrinth oil seal 6.6.5 Assemble the INPRO labyrinth oil seal Wrap electrical tape around the coupling end of the shaft to cover the keyway. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 117: Assemble The C-Face Adapter

    The mechanical seal used in an Ex-classified environment must be properly certified. 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 118 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. Assemble the seal chamber: Install a seal-chamber cover or a backplate (184) and fasten with nuts (370H). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 119 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) (metal sleeve only). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 120 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. Assemble the seal chamber. Install the seal-chamber cover or backplate (184) and fasten with nuts (370H). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 121 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) (metal sleeve only). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 122: Shaft Guard Installation (If Provided)

    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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 123 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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 124 If brackets were removed during disassembly, attach brackets to the frame adapter on each side of the pump. Assemble a guard half from each side of the pump and fasten to the bracket connection. Ensure that adequate coverage is maintained for rotating components. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 125: Install The Impeller

    (counterclockwise, viewed from the impeller end of the shaft) off of the bench and slam it down (clockwise, viewed from the impeller end of shaft). Apply a few sharp raps to tighten the impeller (101). Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 126 Check vane tip to vane tip. If the total indicator reading is greater than 0.13 mm | 0.005 in., deter- mine the cause and correct the issue before you proceed. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 127: Post-Assembly Checks

    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. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 128 6.6 Reassembly 370C 370D Figure 118: Loosen clamp bolts and jack bolts on bearing housing Install the back pull-out assembly in the casing. Figure 119: Install back pull-out assembly Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 129 With new parts, an acceptable range is (refer to table below) If the impeller clearance is outside of this range, you either have the incorrect parts, an improper installation, or too much pipe strain. De- termine the cause and correct the problem before you proceed. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 130: Assembly References

    2228 XLT-i, i17 23 | 17 29 | 22 * Values are in Nm | lb-in. Table 23: Bolt torque, Nm | lb-ft This table provides the bolt torque values. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 131: Spare Parts

    Bearing-housing retaining ring (361A) • Bearing lockwasher (382) • Bearing locknut (136) • Impeller O-ring (412A) • Bearing-housing O-ring (496) • Outboard labyrinth-seal rotary O-ring (497F) • Outboard labyrinth-seal stationary O-ring (497G) Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 132: Interchangeability Drawings

    Use a grease that is suitable for high temperatures when you have frame pumpage temperatures greater than 177°C | 350°F. Ensure that mineral-oil greases have oxidation stabilizers and a consistency of NLGI Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 133: Convert From Greased-For-Life Or Regreaseable To Oil-Lubricated Bearings

    Two plugs (408H) are required to replace the two grease fittings. 408W 113A 372T 408W 761B 408N 228A 408M 408L 408A 370F Figure 122: Replace two grease fittings with two plugs Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 134: Conversion From Flood-Oil To Pure-Oil Mist

    6.9 3198 and CV 3198 PTFE sleeve 6.9.1 Replace the 3198 and CV 3198 PTFE sleeve You can replace the 3198 and CV 3198 PTFE sleeve in the field as long as you meet these require- ments. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 135 Surface finish 1.375 / 1.373 16 μ in. 1.750 / 1.748 16 μ in. Face off the sleeve shoulder so that it is even with and parallel to the shaft shoulder. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 136 6.9 3198 and CV 3198 PTFE sleeve Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 137: Troubleshooting

    Hydraulic Institute Standards Manual. The pump is cavitating. Locate and correct the system problem. The mechanical seal is The packing gland is not adjusted proper- Tighten the gland nuts. leaking excessively. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 138: Alignment Troubleshooting

    There is corrosion or wear on the seal Replace the seal chamber or chamber or stuffing-box cover. stuffing-box cover. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 139 7.3 Assembly troubleshooting Symptom Cause Remedy There is excessive vane-tip runout of The vane is bent. Replace the impeller. the impeller. Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 140: Parts List And Cross-Sectionals

    Bolt—Frame Foot to Frame 2228 370H Stud—Stuffing Box Cover-to-Adapter 2228 Bearing Lockwasher Steel Mechanical Seal Material varies Coupling Key 2210 408A Plug—Oil Drain 2210 408H Plug—Oil Mist Connection 2210 408J Plug—Oiler 2210 Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 141 PTFE Coated 4140 6902 GMP-2000 6929 PFA Lined Steel 6944 PFA Lined 316SS 6947 PFA Lined Ductile Iron 9639 ETFE lined CD4MCu 9461 TEFZEL lined CD4MCu 9462 TEFZEL lined ductile iron 9463 Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 142 360D 497H 497J 408W 113A 361A 370C 497G 497F 370H 332A 412A 370D Either side 423B 408A 333A 228A 370E 469B 370F 408L 408N 408M Figure 123: 3198 cross-sectional drawing Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 143 Figure 124: CV 3198 cross-sectional drawing 372T 408W 761B 408W 113A 408N 333A 408L 361A 370D 497H 332A 497J 112A 408L 370C 497F 497G Figure 125: STi bearing-frame exploded view Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 144 Figure 126: MTi bearing-frame exploded view The finned-tube oil cooler is standard on HT 3196 and optional on all other models. 555C 555B 551D 555B 555C Figure 127: Finned-tube oil cooler exploded view Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 145: 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 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...

  • Page 146: Local Itt Contacts

    Camino La Colina # 1448 Condominio Industrial El Rosal Huechuraba Santiago 8580000 Chile Middle East and Africa ITT - Goulds Pumps +30 210-677-0770 +30 210-677-5642 Achileos Kyrou 4 Neo Psychiko 115 25 Athens Greece Model 3198 and CV3198 i-FRAME Installation, Operation, and Maintenance Manual...
  • Page 147 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.3198.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.

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