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Goulds Pumps XHD Installation, Operation And Maintenance Manual

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Installation, Operation, and
Maintenance Manual
XHD

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Summary of Contents for Goulds Pumps XHD

  • Page 1 Installation, Operation, and Maintenance Manual...

  • Page 3: Table Of Contents

    4.5 Pump-to-driver alignment ........................32 4.5.1 Alignment checks .......................... 33 4.5.2 Permitted indicator values for alignment checks................33 4.5.3 Alignment measurement guidelines ....................34 4.5.4 Attach the dial indicators for alignment ..................34 4.5.5 Pump-to-driver alignment instructions................... 34 XHD Installation, Operation, and Maintenance Manual...
  • Page 4 5.6.1 Set impeller to Suction Seal Ring Clearance Dial Indicator Method ..........52 5.6.2 Set impeller clearance dial indicator method - XHD..............55 5.6.3 Suction seal ring clearance check - XHD only ................56 5.7 Install the V-belt drive guard........................57 5.8 V-Belt drive operation ..........................
  • Page 5 6.2.11 Remove the suction half casing - Rubber-Lined ................. 95 6.2.12 Remove the remaining suction half components - Rubber-Lined ..........96 6.2.13 Remove suction side liner - XHD Single Piece Suction Liner - Rubber-Lined ......96 6.2.14 Impeller removal - Rubber-Lined....................97 6.2.15 Stuffing box removal ........................
  • Page 6 8.1 Assembly drawings - (exploded views) ....................141 9 Certification..............................152 9.1 Certificates of conformance........................152 10 Other Relevant Documentation or Manuals....................153 10.1 For additional documentation ......................153 11 Local ITT Contacts ............................154 11.1 Regional offices ........................... 154 XHD Installation, Operation, and Maintenance Manual...

  • Page 7: Introduction And Safety

    Never apply heat to aid in their removal unless explicitly stated in this manual. • 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. XHD Installation, Operation, and Maintenance Manual...

  • Page 8: Safety Terminology And Symbols

    A practice not related to personal injury Hazard categories Hazard categories can either fall under hazard levels or let specific symbols replace the ordinary hazard level symbols. Electrical hazards are indicated by the following specific symbol: XHD Installation, Operation, and Maintenance Manual...

  • Page 9: Environmental Safety

    Avoid all electrical dangers. Pay attention to the risks of electric shock or arc flash hazards. • Always bear in mind the risk of drowning, electrical accidents, and burn injuries. Safety equipment Use safety equipment according to the company regulations. Use this safety equipment within the work area: XHD Installation, Operation, and Maintenance Manual...
  • Page 10 • Make sure that the product is thoroughly clean. • Make sure that there are no poisonous gases within the work area. • Make sure that you have quick access to a first-aid kit. XHD Installation, Operation, and Maintenance Manual...
  • Page 11 Follow these procedures for chemicals or hazardous fluids that have come into contact with your eyes or your skin: Condition Action Chemicals or hazardous fluids Hold your eyelids apart forcibly with your fingers. in eyes Rinse the eyes with eyewash or running water for at least 15 minutes. XHD Installation, Operation, and Maintenance Manual...

  • Page 12: Safety Regulations For Ex-Approved Products In Potentially Explosive Atmospheres

    These are the personnel requirements for Ex-approved products in potentially explosive atmospheres: • All work on the product must be carried out by certified electricians and ITT-authorized mechanics. Special rules apply to installations in explosive atmospheres. XHD Installation, Operation, and Maintenance Manual...
  • Page 13 Maintain proper bearing lubrication. • Do not modify the equipment without approval from an authorized ITT representative. • Only use parts that have been provided by an authorized ITT representative. Figure 1: ATEX identification XHD Installation, Operation, and Maintenance Manual...

  • Page 14: Product Approval Standards

    • FM According to NEC • Class 1 Div 1 Groups “C”, and “D” • Class 2 Div 1 Groups “E”, “F”, and “G” • Class 3 Div 1 Hazardous Locations XHD Installation, Operation, and Maintenance Manual...

  • Page 15: Atex Considerations And Intended Use

    Maintenance manual (IOM) can cause serious personal injury or damage to the equipment. This in- cludes any modification to the equipment or use of parts not provided by ITT Goulds Pumps. If there is any question regarding the intended use of the equipment, please contact an ITT Goulds representative before proceeding.
  • Page 16 The preventive maintenance section must be adhered to in order to keep the applicable ATEX classification of the equipment. Failure to follow these procedures will void the ATEX classification for the equipment. Bearing replacement intervals are given in the spe- cific pump model IOM. XHD Installation, Operation, and Maintenance Manual...

  • Page 17: Product Warranty

    • Material damages • Economic losses Warranty claim ITT products are high-quality products with expected reliable operation and long life. However, should the need arise for a warranty claim, then contact your ITT representative. XHD Installation, Operation, and Maintenance Manual...

  • Page 18: Transportation And Storage

    WARNING: • Risk of serious personal injury or equipment damage. Proper lifting practices are critical to safe transport of heavy equipment. Ensure that practices used are in compliance with all applicable regulations and standards. XHD Installation, Operation, and Maintenance Manual...
  • Page 19 Figure 3: Example of a proper lifting method Figure 4: Example of bare Figure 5: Example of base Figure 6: Example of overhead pump proper lifting method mounted pump proper lifting mounted pump proper lifting method method XHD Installation, Operation, and Maintenance Manual...

  • Page 20: Storage Guidelines

    Then... 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. Sitting idle The pump might freeze. XHD Installation, Operation, and Maintenance Manual...

  • Page 21: Product Description

    - and - resources/literature/ IOMs, http://i-alert.com or your local ITT Goulds Pumps Sales Rep. 3.2 Nameplate information Important information for ordering Every pump has nameplates that provide information about the pump. The nameplates are located on the casing and the bearing frame.
  • Page 22 Material of which the pump is constructed SER. NO. Serial number of the pump Kilograms per square centimeter at 20°C MAX. DSGN KG/CM @20°C Nameplate on the bearing frame Figure 9: Nameplate on the bearing frame XHD Installation, Operation, and Maintenance Manual...
  • Page 23 The preventive maintenance section must be adhered to in order to keep the applicable ATEX classification of the equipment. Failure to follow these procedures will void the ATEX classification for the equipment. Bearing replacement intervals are given in the spe- cific pump model IOM. XHD Installation, Operation, and Maintenance Manual...
  • Page 24 • User shall observe necessity of using a safety device, such as a flame arrestor, to prevent flame entering or leaving the pump sump, tank, or barrel when applicable. XHD Installation, Operation, and Maintenance Manual...

  • Page 25: Installation

    Take into consideration the occurrence of unwant- The best pump location for noise and vibration absorption is on ed noise and vibration. a concrete floor with subsoil underneath. XHD Installation, Operation, and Maintenance Manual...

  • Page 26: Foundation Requirements

    • Provide a flat, substantial concrete foundation in order to prevent strain and distortion when you tighten the foundation bolts. Sleeve-type bolts Item Description Baseplate Shims Foundation Sleeve Bolt Figure 11: Sleeve type bolts XHD Installation, Operation, and Maintenance Manual...

  • Page 27: 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. XHD Installation, Operation, and Maintenance Manual...

  • Page 28: Install The Baseplate Using Jackscrews

    This procedure is applicable to the feature-fabricated steel baseplate and the advantage base baseplate. 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: XHD Installation, Operation, and Maintenance Manual...
  • Page 29 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. XHD Installation, Operation, and Maintenance Manual...
  • Page 30 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 17: Level pump mounting pads Hand-tighten the nuts for the foundation bolts. XHD Installation, Operation, and Maintenance Manual...
  • Page 31 4.2 Baseplate-mounting procedures Check that the driver's mounting pads are level and adjust the jackscrews and the foundation bolts if necessary. The correct level measurement is a maximum of 0.167 mm/m | 0.002 in./ft . XHD Installation, Operation, and Maintenance Manual...

  • Page 32: Direct-Coupled Baseplate-Leveling Worksheet

    4.2 Baseplate-mounting procedures 4.2.4 Direct-coupled baseplate-leveling worksheet Level measurements 1)____________________ 2)____________________ 3)____________________ 4)____________________ 5)____________________ 6)____________________ 7)____________________ 8)____________________ 9)____________________ 10)___________________ 11)___________________ 12)___________________ 13)___________________ 14)___________________ 15)___________________ 16)___________________ 17)___________________ 18)___________________ XHD Installation, Operation, and Maintenance Manual...

  • Page 33: Install Pump, Driver, And V-Belt Drive

    After alignment of the sheaves, reduce the center distance between the pump and motor shafts so that the belts can be easily mounted into the sheave grooves. For... Reduce the center distance by... Overhead mounted motors Adjusting the leveling nuts XHD Installation, Operation, and Maintenance Manual...

  • Page 34: Install The Pump, Driver, And Coupling

    • 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. XHD Installation, Operation, and Maintenance Manual...

  • Page 35: Alignment Checks

    This section shows the recommended preliminary (cold) settings for electric motor-driven pumps based on different temperatures of pumped fluid. Consult driver manufacturers for recommended cold settings for other types of drivers such as steam turbines and engines. XHD Installation, Operation, and Maintenance Manual...

  • Page 36: Alignment Measurement Guidelines

    A unit is in angular alignment when the angular indicator (A) does not vary by more than 0.10 mm | 0.004 in as measured at 4 points 90º apart at the operating temperature. Rotate the indicator to the bottom-center position (6 o’clock). Record the indicator reading. XHD Installation, Operation, and Maintenance Manual...
  • Page 37 Slide the shaft end of the driver to the right. • Slide the opposite end to the left. Figure 22: Top view of an incorrect horizontal alignment Repeat the previous steps until the permitted reading value is achieved. XHD Installation, Operation, and Maintenance Manual...
  • Page 38 Set the parallel alignment indicator (P) to zero on the left side of the driver coupling half (Y), 90° from the top-center position (9 o’clock). Rotate the indicator through the top-center position to the right side, 180° from the start position (3 o’clock). Record the indicator reading. XHD Installation, Operation, and Maintenance Manual...

  • Page 39: Grout The Baseplate

    Rotate the indicators through the top-center position to the right side, 180° from the start position (3 o’clock). Record the indicator readings. Make corrections according to the separate instructions for angular and parallel alignment until you obtain the permitted reading values. 4.6 Grout the baseplate Required equipment: XHD Installation, Operation, and Maintenance Manual...
  • Page 40 Fill the remainder of the baseplate with grout, and allow the grout to set for at least 48 hours. Item Description Baseplate Grout Foundation Bolt Figure 26: Fill remainder of baseplate with grout Tighten the foundation bolts. XHD Installation, Operation, and Maintenance Manual...

  • Page 41: Piping Checklists

    Wear on the pump bearings and the coupling Keep the piping as short as possible. This helps to minimize friction losses. Check that only necessary fittings are This helps to minimize friction losses. used. XHD Installation, Operation, and Maintenance Manual...

  • Page 42: Suction-Piping Checklist

    This minimizes the risk of cavitation in the suction in- flange of the pump and closest flow disrup- let of the pump due to turbulence. tion (elbow, valve, strainer, or expansion joint) is at least five pipe diameters. XHD Installation, Operation, and Maintenance Manual...
  • Page 43 If the pump is not self-priming, check that a Use a foot valve with a diameter that is at least equiva- device for priming the pump is installed. lent to the diameter of the suction piping. XHD Installation, Operation, and Maintenance Manual...
  • Page 44 (elbow, valve, strainer, or expansion joint) must be a least five pipe di- ameters. NOTICE: This illustration shows an incor- NOTICE: rectly installed elbow. This illustration shows a correctly installed elbow. XHD Installation, Operation, and Maintenance Manual...

  • Page 45: Discharge Piping Checklist

    • Inspection and maintenance of the pump • Reduce risk of pumpage vaporization and vapor locking at low flow rates for low specific gravity liq- uids. See Example: Discharge piping equipment for illustra- tions. XHD Installation, Operation, and Maintenance Manual...

  • Page 46: Bypass-Piping Considerations

    When to install a minimum-flow orifice You can size and install a minimum-flow orifice in a bypass line in order to prevent bypassing excessive flows. Consult your ITT representative for assistance in sizing a minimum-flow orifice. XHD Installation, Operation, and Maintenance Manual...

  • Page 47: Auxiliary-Piping Checklist

    Rotate the shaft by hand. Make sure there is no rubbing that can lead to excess heat generation or sparks. Re-check the alignment to make sure that If pipe strain exists, then correct the piping. pipe strain has not caused any misalign- ment. XHD Installation, Operation, and Maintenance Manual...

  • Page 48: Commissioning, Startup, Operation, And Shutdown

    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. XHD Installation, Operation, and Maintenance Manual...

  • Page 49: Remove The V-Belt Drive Guard

    Refer to the appropriate guard removal instructions specific to your unit(s). 5.2 Remove the V-belt drive guard Remove the drive guard assembly hardware as appropriate. Remove the hardware that secures the drive guard in place. Disassemble and remove the drive guard assembly. XHD Installation, Operation, and Maintenance Manual...

  • Page 50: Remove The Coupling Guard

    It is not necessary to remove the end plate from the pump side of the bearing housing. You can access the bearing-housing tap bolts without removing this end plate if maintenance of internal pump parts is necessary. Remove the pump half of the coupling guard: Slightly spread the bottom apart. Lift upwards. XHD Installation, Operation, and Maintenance Manual...

  • Page 51: Check The Rotation

    Make sure that everyone is clear, and then jog the driver long enough to determine that the direc- tion of rotation corresponds to the arrow on the bearing housing or casing. Lock out power to the driver. XHD Installation, Operation, and Maintenance Manual...

  • Page 52: Impeller-Clearance Check

    54. 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 expan- sion. XHD Installation, Operation, and Maintenance Manual...
  • Page 53 Skip to the "Set Impeller to Suction seal Ring Clearance Dial Indicator Method - XHD" step. After impeller rear clearance has been set on the XHD, the suction seal ring clearance must also be set.

  • Page 54: Set Impeller To Suction Seal Ring Clearance Dial Indicator Method

    Adjustable Suction Seal Ring. For units assembled without the adjustable suction seal ring, skip this section and refer to: 5.6.2 Set impeller clearance dial indicator method - XHD on page All of the instructions that are stated in the following steps are based on viewing the unit from the rear- ward (drive) end.
  • Page 55 This procedure should yield .51mm (.02in) gap between the impeller (101) and suction seal ring (822), and leave the approximate back clearance noted in table 7 gap between the rear shroud of the impeller (101) and the volute liner (561). XHD Installation, Operation, and Maintenance Manual...
  • Page 56 Refer to the table below for running clearances for pumps with expeller. Pump Size Field Setting Impeller Back Clear- Field Setting Impeller Seal Ring ance inches (mm) Clearance inches (mm) XHD50 0.02 (.51) XHD75 0.02 (.51) XHD Installation, Operation, and Maintenance Manual...

  • Page 57: Set Impeller Clearance Dial Indicator Method - Xhd

    XHD300 0.08 (2.03) 0.02 (.51) 5.6.2 Set impeller clearance dial indicator method - XHD 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 58: Suction Seal Ring Clearance Check - Xhd Only

    Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. In addition to checking the impeller clearance, the suction seal ring clearance on the XHD model must also be checked according to the following instructions for optimal efficiency and wear.

  • Page 59: Install The V-Belt Drive Guard

    Keep the v-belts clean. Exposure to dirt and grease can reduce belt life. Maintaining a clean drive is the one of the best practices a user can employ to ensure drive longevity. Always follow safety procedures. Never adjust any components of the v-belt drive while the unit is in operation. XHD Installation, Operation, and Maintenance Manual...

  • Page 60: Couple The Pump And Driver

    Couplings must have proper certification to be used in an ATEX classified environment. Use the instructions from the coupling manufacturer in order to lubricate and install the coupling. Refer to driver/coupling/gear manufacturers IOM for specific instructions and recommendations. XHD Installation, Operation, and Maintenance Manual...

  • Page 61: Install The Coupling Guard

    Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM) for specific instructions and recommendations. WARNING: The coupling guard used in an ATEX classified environment must be properly certified and constructed from a spark resistant material. Required parts: XHD Installation, Operation, and Maintenance Manual...
  • Page 62 Put the pump-half of the coupling guard in place: Slightly spread the bottom apart. Place the coupling guard half over the pump-side end plate. Item Description Annular groove Pump-side end plate Driver Pump half of the coupling guard XHD Installation, Operation, and Maintenance Manual...
  • Page 63 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. Place the driver-side end plate over the motor shaft. XHD Installation, Operation, and Maintenance Manual...

  • Page 64: Bearing Lubrication

    (319 or 408N). The correct volume of oil required for each size of bearing frame can be found in the ‘Oil Volume Requirements’ section in the ‘Bearing Maintenance’ / ‘Maintenance’ portion of the IOM. XHD Installation, Operation, and Maintenance Manual...

  • Page 65: Shaft-Sealing Options

    External flush Run the piping so that the pump injects a clean, cool, compatible liquid directly into the seal gland. The pressure of the flushing liquid must be XHD Installation, Operation, and Maintenance Manual...

  • Page 66: Packed Stuffing Box Option

    An outside source of clean compatible liquid is You must connect the piping to the lantern ring connection with a 40 required. to 60 drops-per-minute leak rate. The pressure must be 1.01 kg/cm | 15 psi above the stuffing box pressure. XHD Installation, Operation, and Maintenance Manual...

  • Page 67: Seal The Shaft With A Packed Stuffing Box

    Figure 40: Packing rings and lantern rings The XHD stuffing box is supplied with water connections for both the weep type and full flush con- figurations. The stuffing box cover is marked with an "F" and a "W" to show the proper locations for full flush or weep style connections.
  • Page 68 One lantern ring (105) Three packing rings (106) Flush connection Packing rings iii. Lantern ring Figure 42: Weep flush setting (2L3) For full flush setting (L5): One lantern ring (105) Five packing rings (106) XHD Installation, Operation, and Maintenance Manual...
  • Page 69 0.2 (0.8) Consult Seal Mfg XHD80 15 (57) 10 (38) 0.3 (1.1) XHD125 23 (87) 18 (68) 0.6 (2.3) PF4, PF4S XHD150,200 37 (140) 32 (121) 1.1 (4.2) XHD250,300 61 (231) 56 (212) 2.2 (8.3) XHD Installation, Operation, and Maintenance Manual...

  • Page 70: Pump Priming

    Another outside supply Close the discharge isolation valve. Open the air vent valves in the casing. Open the valve in the outside supply line until only liquid escapes from the vent valves. Close the vent valves. XHD Installation, Operation, and Maintenance Manual...

  • Page 71: Other Methods Of Priming The Pump

    NOTICE: • 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. XHD Installation, Operation, and Maintenance Manual...

  • Page 72: Activate The I-Alert® Health Monitor

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

  • Page 73: I-Alert®2 Equipment Health Monitor

    NOTICE: • Vary the capacity with the regulating valve in the discharge line. Never throttle the flow from the suction side. This action can result in decreased performance, unexpected heat generation, and equipment damage. XHD Installation, Operation, and Maintenance Manual...
  • Page 74 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. XHD Installation, Operation, and Maintenance Manual...

  • Page 75: Shut Down The Pump

    Touch a magnet to the health monitor over the ITT logo to turn the power on. The health monitor begins to establish a new baseline vibration level. ® Figure 49: i-ALERT 2 Equipment Health monitor XHD Installation, Operation, and Maintenance Manual...

  • Page 76: Make The Final Alignment Of The Pump And Driver

    See Remove the coupling guard or Remove the v-belt drive guard section in this chapter. Check the alignment while the unit is still hot. See Pump-to-driver alignmentfor either coupled or v-belt driven unit in the Installation chapter. Reinstall the coupling guardor v-belt drive. Restart the pump and driver. XHD Installation, Operation, and Maintenance Manual...

  • Page 77: Maintenance

    Adjust or replace the packing in the stuffing box if you notice excessive leaking. NOTICE: *If equipped, temperature and vibration levels can be retrieved by using your i-ALERT monitor- ing sensor and app. Three-month inspections Perform these tasks every three months: XHD Installation, Operation, and Maintenance Manual...

  • Page 78: Bearing Maintenance

    6.1.2 Lubricating oil requirements Use a high quality turbine oil with rust and oxidation inhibitors. You can use an oil of ISO viscosity grade VG 220 (SAE grade 50W) for all bearing operation temperature ranges. XHD Installation, Operation, and Maintenance Manual...

  • Page 79: Oil Volumes

    Oil ISO viscosity recommendations can vary based on Operating speed, Ambient temperature and Ro- tating element loading. The following recommendations for oil viscosity will suit a variety of XHD product applications. Due to variables during operation such as operational speed, SG of liquid being pumped, ambient temperature, bearing setting preload and other factors, the tapered roller bearings used on XHD products can routine- ly operate at temperatures as high as 99°C | 210°F.

  • Page 80: Lubricating-Grease Requirements

    45 | 1.6 PF4S Inboard 212 | 7.5 PF4 Outboard 1378 | 48.6 88 | 3.1 PF4 Inboard 1108 | 39.1 PF5 Outboard 1408 | 49.7 122 | 4.3 PF5 Inboard 1408 | 49.7 XHD Installation, Operation, and Maintenance Manual...

  • Page 81: Shaft-Seal Maintenance

    Refer to Reassembly section for proper bearing greasing procedure. 6.1.6 Shaft-seal maintenance 6.1.6.1 Mechanical-seal maintenance WARNING: The mechanical seal used in an Ex-classified environment must be properly certified. WARNING: The mechanical seal used in an ATEX classified environment must be properly certified. XHD Installation, Operation, and Maintenance Manual...
  • Page 82 Evenly adjust each of the two gland bolts with a one-quarter (1/4) turn until the desired leakage rate is obtained. Tighten the bolts to decrease the rate. Loosen the bolts to increase the rate. XHD Installation, Operation, and Maintenance Manual...
  • Page 83 Startup, Operation, and Shutdown chapter except this is the arrangement: • One ring of packing • The lantern ring • Two rings of packing Acceptable leaks Slight leaks can be considered normal, but excessive dripping or spray indicates a problem. XHD Installation, Operation, and Maintenance Manual...

  • Page 84: Disassembly

    • Risk of serious personal injury from exposure to hazardous or toxic liquids. A small amount of liquid will be present in certain areas like the seal chamber upon disassembly. XHD Installation, Operation, and Maintenance Manual...

  • Page 85: Wet End Disassembly Instructions

    6.2.5 Typical disassembly - Metal-Lined The XHD slurry pump is available in two models: the basic version, referred to as XHD and the XHD Val- ue Option. The method of disassembly and assembly can vary between these models. The XHD is a front pull out design.

  • Page 86: Complete Wet End Disconnection - Xhd Only

    6.2 Disassembly wet end can be completely removed from the pedestal and bearing frame on the XHD model, as outlined in the following section: XHD Complete Wet End Disconnection. 6.2.6 Complete wet end disconnection - XHD only The XHD model features a "quick disconnect" wet end option. Removal of the entire wet end from the...

  • Page 87: Wet End Disassembly Instructions

    6.2.7.1 Remove the joint gaskets and flanges - Metal-Lined Remove the discharge joint flat gasket (351A). Remove the suction flat gasket (351B). Remove the two-piece suction and discharge flanges (195C, XHD sizes 150 and above only). 351A 195C 351B...
  • Page 88 XHD Value Option • Remove the suction liner 6.2.7.4 Remove suction side liner - XHD Value Option - Metal-Lined Remove the suction side liner retention nuts (357A). Remove suction side liner (562) from suction half casing (100A). Remove the suction side liner retentions studs (356E) from the suction side liner (562) using a met- ric stud driver.
  • Page 89 Remove the jam nuts (357A) that attach the adjustable seal ring (822) and the suction side liner (562) to the suction half casing (100A). Remove the suction side liner holding bolts (372N, XHD sizes 150 and above only). Move the suction side liner (562) with adjustable seal ring (822) inside free from the suction half casing (100A).
  • Page 90 The stuffing box is split and can be disassembled prior to casing volute liner removal. Con- tinue with the Remove the split stuffing box step below. XHD Value Op- • The stuffing box is integral to the seal cover. Skip to the Remove the seal cover step. tion XHD Installation, Operation, and Maintenance Manual...
  • Page 91 6.2 Disassembly 6.2.7.9 Remove the split stuffing box XHD NOTICE: This section applies only to units equipped with a split stuffing box. If your unit is not equipped with a split stuffing box, the seal cover /chamber will be removed at a later step.
  • Page 92 Remove the volute liner retention studs (356K) from the casing volute liner (561) using a metric stud driver. 356K 356K Figure 61: Removal of volute liner retention studs 6.2.7.11 Remove the expeller (optional feature) Remove the impeller hub o-ring (412U). Remove the expeller (263) from the shaft (122). XHD Installation, Operation, and Maintenance Manual...
  • Page 93 Remove the seal cover retention hex head cap screws (388A) and clipped washers (354A). Remove the seal cover (184) from the gland half casing (100D). Use a short pry bar to gently and evenly facilitate disassembly if necessary. XHD Installation, Operation, and Maintenance Manual...
  • Page 94 6.2 Disassembly Remove the seal cover o-ring (496R, XHD). 6.2.7.13 Optional disassembly of gland half casing, volute liner, and seal cover - Metal-Lined NOTICE: When there is no expeller assembly supplied, the Gland casing assembly can be removed and rebuilt as an assembly.
  • Page 95 Remove the Impeller as shown in the impeller removal section. Figure 69: Impeller removal - metal lined Secure the Volute Liner hook, to the Volute Liner (561) in the proper orientation, as illustrated be- low. XHD Installation, Operation, and Maintenance Manual...

  • Page 96: Disassembly For Rubber-Lined

    For Metal-lined pumps, refer to the sub-section, 6.2.4 Disassembly for Metal-Lined on page 6.2.9 Disassembly - Rubber-Lined The XHD Rubber lined slurry pump is currently available only with the single piece non-adjustable suc- tion seal ring. XHD Installation, Operation, and Maintenance Manual...

  • Page 97: Remove The Joint Gaskets And Flanges - Rubber-Lined

    6.2.10 Remove the joint gaskets and flanges - Rubber-Lined NOTICE: Gaskets 351A and 351B are supplied only with metal lined pumps. Gaskets for rubber lined pumps are integral with rubber liners. Remove the two-piece suction and discharge flanges (195C, XHD sizes 150 and above only). 351A 195C 351B...

  • Page 98: Remove The Remaining Suction Half Components - Rubber-Lined

    XHD Value Option / Rubber-lined Single Piece Suction Liner • Remove the suction liner 6.2.13 Remove suction side liner - XHD Single Piece Suction Liner - Rubber-Lined Remove the suction side liner retention nuts (357A). Remove suction side liner (600R) from suction half casing (100A).

  • Page 99: Impeller Removal - Rubber-Lined

    Figure 77: Bearing frame adjustment plate removal Slide the bearing housing and shaft assembly forward towards the suction side of the pump to allow better access to the impeller (101). Remove the two-piece knock-off ring (149). XHD Installation, Operation, and Maintenance Manual...

  • Page 100: Stuffing Box Removal

    The stuffing box is integral to the seal cover. Skip to the Remove the seal cover step. tion 6.2.16 Remove the split stuffing box XHD NOTICE: This section applies only to units equipped with a split stuffing box. If your unit is not equipped with a split stuffing box, the seal cover /chamber will be removed at a later step.

  • Page 101: Remove The Casing Volute Liner - Rubber-Lined

    Remove the casing volute liner retention nuts (600L) from the volute liner retention studs (600L) at the back of the gland half casing (100D). Move the casing volute liner (600T) out of and away from the gland half casing. XHD Installation, Operation, and Maintenance Manual...
  • Page 102 6.2 Disassembly Figure 80: Rubber gland liner removal Remove the volute liner retention studs (600L) from the casing volute liner (600T) using a metric stud driver. Figure 81: Rubber gland liner stud removal XHD Installation, Operation, and Maintenance Manual...

  • Page 103: Remove The Power End - Quick Disconnect Option For Xhd

    The XHD power end can be removed when the entire liquid end is still attached to the pedestal by em- ploying the components available with the XHD complete liquid end disconnect feature. Rather than re-...

  • Page 104: Remove The Seal Cover And Gland Half Casing Assembly

    Remove the seal cover retention hex head cap screws (388A) and clipped washers (354A). Remove the seal cover (184) from the gland half casing (100D). Use a short pry bar to gently and evenly facilitate disassembly if necessary. XHD Installation, Operation, and Maintenance Manual...

  • Page 105: Optional Disassembly Of Gland Half Casing, Gland Liner, And Seal Cover - Rubber-Lined

    6.2 Disassembly Remove the seal cover o-ring (496R, XHD). 6.2.21 Optional disassembly of gland half casing, gland liner, and seal cover - Rubber-Lined NOTICE: When there is no expeller assembly supplied, the Gland casing assembly can be removed and rebuilt as an assembly.
  • Page 106 6.2 Disassembly 388A 388A 354A 354A 100D Figure 86: Gland half casing disassembly XHD Installation, Operation, and Maintenance Manual...

  • Page 107: Locate And Lift The Volute Liner For Optional Discharge Locations (Field Replacement) - Rubber-Lined

    6.2.23 Remove the shaft sleeve Remove the shaft sleeve (126) from the shaft (122). Use a short pry bar to gently facilitate removal, if necessary. Remove the impeller hub o-ring (412A) and shaft sleeve o-ring (412F). XHD Installation, Operation, and Maintenance Manual...

  • Page 108: Remove The Power End- Xhd And Xhd Value Option

    When removing the power end, the coupling hub or V-belt sheave on the drive end of the shaft must also be removed. The power end of the XHD and XHD Value Option models can be removed during traditional liquid end disassembly when the suction half casing, suction side liner, adjustable seal ring (XHD only), knock off ring, impeller and gland (packing or mechanical seal) are removed.
  • Page 109 Remove the bearing frame adjustment plate bolts (352G), nuts (427D) and bearing frame adjust- ment plates (234F). 352G 352G 234F 234F 427D 427D Figure 92: Removal of bearing frame hardware Tension the hoist fully to lift and move the power end to designated work area. XHD Installation, Operation, and Maintenance Manual...

  • Page 110: Disassemble The Power End - Xhd, Oil Lubrication

    6.2 Disassembly Figure 93: Lifting of power end 6.2.25 Disassemble the power end - XHD, oil lubrication Remove the outboard bearing cover assembly hex head capscrews (370N). Remove the outboard bearing cover (109) from the bearing cartridge housing (228) with the o-ring (412) and labyrinth seal (332A) still installed.
  • Page 111 Remove the spacer sleeve (157) and spacer sleeve o-rings (512D). 10. Remove the inboard and outboard taper roller bearings (409 and 410) using a suitable puller that only contacts the inner races of the bearings. XHD Installation, Operation, and Maintenance Manual...

  • Page 112: Disassembly Of Other Power End Configurations

    XHD oil-lubricated version. • The only major difference between oil and grease lubricated power ends for the XHD is the use of grease shields, as shown on the figure below. During disassembly these can be removed, inspect- ed and replaced as necessary.

  • Page 113: Preassembly Inspections

    • The double lip seals have the same fits as the labyrinth seal isolators used on the XHD power end. There is no difference in the end covers between these or any of the power ends, regardless of the type of lubrication and basic/fully featured model.

  • Page 114: Fastening

    If any bores are outside the measurements in the Bearing fits and tolerances table, replace the bearing frame. • Inspect the shafts and sleeves for wear. • Inspect the labyrinth seal O-rings for cuts and cracks. XHD Installation, Operation, and Maintenance Manual...

  • Page 115: Reassembly

    6.4 Reassembly 6.4 Reassembly 6.4.1 Assemble the power end- XHD, oil lubrication NOTICE: Do not use a flame to heat bearings. Doing so will damage the bearing surfaces. Install the bearings onto the shaft (items 346A grease shields shown below are for grease lube on- ly): Use an induction bearing heater to heat the bearings to approximately 121ºC | 250ºF .
  • Page 116 20. Secure the outboard bearing cover assembly to the bearing cartridge housing (228) using the hex head cap screws (370N). Rotate the shaft several times during the final tightening of the hex cap screws (370N) to assure a uniform assembly. The shaft should rotate by hand. XHD Installation, Operation, and Maintenance Manual...

  • Page 117: Assemble The Power End To The Pedestal

    Apply anti-seizing compound to the pedestal (131) rails that support the power end. Attach the hoist hook to the bearing cartridge housing (228) lifting lug. Place the power end into position on the pedestal (131). Figure 104: Power end to pedestal assembly XHD Installation, Operation, and Maintenance Manual...
  • Page 118 Secure the threaded adjustment rods (370X) to the bearing frame adjustment plates (234F) and outboard end cover (109) by installing the hex nuts (415A) on the outer face of the adjustment plate and end cover ears. 370X 415A 415A 234F Figure 107: Adjustment rod assembly XHD Installation, Operation, and Maintenance Manual...

  • Page 119: Assembly Of Other Power End Configurations

    6.4.3 Assembly of other power end configurations The assembly of other available power end configurations is very similar to that of the XHD oil lubricated power end. All of the major pieces of the power end (bearing cartridge, end covers, bearings, etc.) are designed for use with all options so only a few components will change regardless of the type of lubrica- tion or isolators used.

  • Page 120: Complete Wet End Connection - Xhd

    6.4.5 Complete wet end connection - XHD The XHD model features a "quick connect" wet end option. If you have received a complete replace- ment wet end from the factory or your distributor, installation of the entire wet end to the pedestal and...

  • Page 121: Wet End Assembly Instructions

    6.4.6 Wet end assembly instructions The following steps are used to assemble the wet end in sequential fashion for the XHD Value Option model, as well as the XHD model when the complete wet end connection option is not employed.
  • Page 122 (131) by guiding the tapered alignment studs through the pedestal flanges. Install the hex nuts (427D) onto the tapered alignment studs (375B). Install the hex head capscrews (370Y) through the pedestal flange into the gland half casing (100D) to complete assembly. XHD Installation, Operation, and Maintenance Manual...
  • Page 123 (388A) and clipped washers (354A). Figure 113: Seal cover installation 6.4.6.6 Assemble the split stuffing box - XHD Position the flat gaskets (367B) between the two halves of the split stuffing box (159). Assemble the two halves of the split stuffing box (with gaskets in place) using the stuffing box shoulder bolts (328).
  • Page 124 With the power frame and shaft moved forward so the expeller locating turn is accessible on the shaft; install the expeller (263) onto the shaft (122). Prepare the impeller hub o-ring (412U) with a lubricant and install the o-ring into the o-ring groove on the expeller (263). XHD Installation, Operation, and Maintenance Manual...
  • Page 125 Coat the threads of the casing volute liner retention studs (356K) that will be inserted into the casing volute liner (561) with anti-seize compound. Insert the casing volute liner retention studs into the casing volute liner (561) using a metric stud driver. 356K 356K Figure 117: Volute liner stud installation XHD Installation, Operation, and Maintenance Manual...
  • Page 126 After the shaft (122) has been tightly screwed into the impeller (101), the bearing frame can be slid backwards toward the drive end until the impeller sits completely recessed in the casing volute liner (561). XHD Installation, Operation, and Maintenance Manual...
  • Page 127 Lubricate and install the volute liner-to-suction side liner gasket (351N). Figure 120: Suction side liner into suction half casing - metal lined After completion, skip the next step listed for the XHD and move onto the Install the suction half casing step.
  • Page 128 When the Dynamic Seal option is provided, be sure the power end and expeller assembly are adjusted prior to volute liner installation so that the expeller does not interfere with the installa- tion of the volute liner. XHD Installation, Operation, and Maintenance Manual...
  • Page 129 (600L) as a guide. Figure 124: Rubber gland liner removal Secure the casing volute liner (600T) to the gland half casing (100D) by installing and fully tighten- ing the volute liner retention hex nuts (355C). XHD Installation, Operation, and Maintenance Manual...
  • Page 130 After the shaft (122) has been tightly screwed into the impeller (101), the bearing frame can be slid backwards toward the drive end until the impeller sits completely recessed in the casing volute liner (600T). XHD Installation, Operation, and Maintenance Manual...
  • Page 131 Insert the casing bolts (600A) into the remaining casing holes. Install the flat washers (553) and casing bolt hex nuts (600C) onto the casing bolts (600A) to com- plete assembly of the casing halves. XHD Installation, Operation, and Maintenance Manual...
  • Page 132 Install the two-piece suction and discharge flanges (195C, sizes 150 and above only). Install the discharge joint flat gasket (351A). Install the suction joint flat gasket (351B). NOTICE: Flange gaskets 351A and 351B are supplied only with metal lined assemblies. XHD Installation, Operation, and Maintenance Manual...

  • Page 133: Assembly References

    Gaskets - Metal-lined only • Suction joint flat gasket (351A) • Discharge joint flat gasket (351B) • Casing volute liner to suction side liner flat gasket (351N, XHD only) • Inboard taper roller bearing (409) • Outboard taper roller bearing (410) •...
  • Page 134 Hex cap screw, pedestal to gland half casing M16x2 Standard 370N Hex head cap screw, outboard bearing cover M8x1.25 13 Standard 370P Hex cap screw, inboard bearing cover Standard 791B Bolt, shoulder (chamber, split packing) M5x.8 XHD Installation, Operation, and Maintenance Manual...
  • Page 135 Hex nut, jam (seal ring) Standard 388A Screw, socket head (seal cover retention) M6x1 Split box 328 Screw socket head M10x1.5 44 Split box 596L Hex head cap screw, chamber to cover M12x1.75 44 XHD Installation, Operation, and Maintenance Manual...
  • Page 136 Hex cap screw, pedestal to gland half casing M24x3 Standard 370N Hex head cap screw, outboard bearing cover M12x1.75 44 Standard 370P Hex cap screw, inboard bearing cover Standard 791B Bolt, shoulder (chamber, split packing) M10x1.5 25 XHD Installation, Operation, and Maintenance Manual...
  • Page 137 Hex nut, volute liner retention Standard 356E Stud, suction side liner M20x2.5 110 Standard 357J Hex nut, suction side liner Standard 356F Adjusting bolt, square head (seal ring) M20x2.5 221 Standard 357B Hex nut, jam (seal ring) XHD Installation, Operation, and Maintenance Manual...
  • Page 138 Standard 375B Taper stud, pedestal to gland half casing M36x4 1324 Standard 427L Hex nut, taper stud (pedestal to gland half cas- ing) Standard 370Y Hex cap screw, pedestal to gland half casing M30x3.5 758 XHD Installation, Operation, and Maintenance Manual...
  • Page 139 Hex cap screw, pedestal to gland half casing M30x3.5 758 Standard 370N Hex head cap screw, outboard bearing cover M16x2 Standard 370P Hex cap screw, inboard bearing cover Standard 791B Bolt, shoulder (chamber, split packing) XHD Installation, Operation, and Maintenance Manual...

  • Page 140: 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. XHD Installation, Operation, and Maintenance Manual...

  • Page 141: Alignment Troubleshooting

    The runout for the seal-chamber cover The seal-chamber cover is improperly Replace or re-machine the seal- is excessive. seated on the frame. chamber cover. There is corrosion or wear on the seal- Replace the seal-chamber cover. chamber cover. XHD Installation, Operation, and Maintenance Manual...

  • Page 142: I-Alert®2 Equipment Health Monitor Troubleshooting

    The baseline is bad. Check the temperature and vibra- temperature and vibration are at tion levels and reset the condition acceptable levels. monitor. The unit is malfunctioning. Consult your ITT representative for a warranty replacement. XHD Installation, Operation, and Maintenance Manual...

  • Page 143: Parts Listings And Cross-Sectionals

    8 Parts Listings and Cross-Sectionals 8 Parts Listings and Cross-Sectionals 8.1 Assembly drawings - (exploded views) Figure 129: XHD Standard oil lubrication - Metal-lined XHD Installation, Operation, and Maintenance Manual...
  • Page 144 8.1 Assembly drawings - (exploded views) Figure 130: XHD Standard oil lubrication - Rubber-lined Item Description High High Endura- Ultra High CD4MCu- Elastomers See Chrome Chrome Chrome Chrome NA890 Rubber-lined HC600 w/DI Seal Special HC 35% Cr Gr.1B Table Cover...
  • Page 145 Screw, hex cap (plate) 2472 352H Screw, hex cap (rup- 2472 ture disc) Screw, hex cap (gland 2472 adjusting) 354A Washer, clipped (seal 5429 cover retention) 356E Stud, suction side lin- 2472 (Metal Lined Only) XHD Installation, Operation, and Maintenance Manual...
  • Page 146 Taper roller bearing, inboard Taper roller bearing, outboard O-ring, inboard bear- 5302 ing cover O-ring, outboard bear- 5302 ing cover 412A O-ring, impeller hub 5302 412F O-ring, shaft sleeve 5302 414C Screw, tapping 2472 (splash guard) XHD Installation, Operation, and Maintenance Manual...
  • Page 147 1216 See Rubber- lined Table Table 17: Materials of Construction - Rubber-lined Natural black Nitrile/Chemi- Chlorobutyl Neoprene rubber Item Part Description (40A) (60A) (55A) (60A) 6898 6894 6892 6896 Impeller 6898* 6894* 6892* 6896* XHD Installation, Operation, and Maintenance Manual...
  • Page 148 600R Suction Volute 6898 6894 6892 6896 Rubber Liner 600T Gland Volute Rub- ber Liner 600S Suction Wear Plate Seal Ring * Other materials available including 1228/1269/1216/1650 depending on Elastomer selected and appli- cation XHD Installation, Operation, and Maintenance Manual...
  • Page 149 8.1 Assembly drawings - (exploded views) Figure 131: Optional features XHD Installation, Operation, and Maintenance Manual...
  • Page 150 8.1 Assembly drawings - (exploded views) Figure 132: Dynamic seal option XHD Installation, Operation, and Maintenance Manual...
  • Page 151 8.1 Assembly drawings - (exploded views) Figure 133: XHD Liquid End Metal Lined XHD Installation, Operation, and Maintenance Manual...
  • Page 152 8.1 Assembly drawings - (exploded views) Figure 134: XHD Oil lube power end - Metal-lined XHD Installation, Operation, and Maintenance Manual...
  • Page 153 8.1 Assembly drawings - (exploded views) Figure 135: XHD Liquid End - Rubber-lined XHD Installation, Operation, and Maintenance Manual...

  • Page 154: Certification

    9 Certification 9 Certification 9.1 Certificates of conformance XHD Installation, Operation, and Maintenance Manual...

  • Page 155: Other Relevant Documentation Or Manuals

    10 Other Relevant Documentation or Manuals 10 Other Relevant Documentation or Manuals 10.1 For additional documentation For any other relevant documentation or manuals, contact your ITT representative. XHD Installation, Operation, and Maintenance Manual...

  • Page 156: 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 XHD Installation, Operation, and Maintenance Manual...
  • Page 157 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.XHD-en-US.2021-06 ©2021 ITT Corporation The original instruction is in English. All non-English instructions are translations of the original instruction.

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