1. Manuals
  2. Brands
  3. ITT Manuals
  4. Water Pump
  5. GOULDS PUMPS 3600 i-FRAME
  6. Installation, operation and maintenance manual

ITT GOULDS PUMPS 3600 Installation, Operation And Maintenance Manual

Hide thumbs Also See for GOULDS PUMPS 3600:
Table of Contents

Advertisement

Quick Links

Download this manual
Installation, Operation,
and Maintenance Manual
Model 3600, API 610 8th, 9th, 10th & 11th
Editions (ISO 13709)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GOULDS PUMPS 3600 and is the answer not in the manual?

Questions and answers

Related Manuals for ITT GOULDS PUMPS 3600

Summary of Contents for ITT GOULDS PUMPS 3600

  • Page 1 Installation, Operation, and Maintenance Manual Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709)

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Introduction and Safety ......................4 Introduction ..........................4 Safety ............................4 Safety terminology and symbols ................... 5 Environmental safety ......................6 User safety ........................... 6 Ex-approved products ......................7 Monitoring equipment ......................8 Product warranty ........................8 Transportation and Storage ....................
  • Page 4 Table of Contents Commissioning, Startup, Operation, and Shutdown ............33 Preparation for startup ......................33 Remove the coupling guard ....................34 Check the rotation - Frame Mounted ..................34 Couple the pump and driver ....................35 Coupling guard assembly ....................36 Bearing lubrication ........................
  • Page 5 Parts list ..........................99 Cross-sectional diagrams ....................101 Other Relevant Documentation or Manuals ..............107 Local ITT Contacts ......................108 Regional offices ........................108 Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...

  • Page 6: Introduction And Safety

    This includes any modification to the equipment or use of parts not provided by ITT. If there is a question regarding the intended use of the equipment, please contact an ITT representative before proceeding.

  • Page 7: Safety Terminology And Symbols

    Introduction and Safety CAUTION: You must observe the instructions contained in this manual. Failure to do so could result in physical injury, damage, or delays. Safety terminology and symbols About safety messages It is extremely important that you read, understand, and follow the safety messages and regulations carefully before handling the product.

  • Page 8: Environmental Safety

    • Report all environmental emissions to the appropriate authorities. WARNING: Do NOT send the product to the manufacturer if it has been contaminated by any nuclear radiation. Inform ITT so that accurate actions can take place. Electrical installation For electrical installation recycling requirements, consult your local electric utility.

  • Page 9: Ex-Approved Products

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

  • Page 10: Monitoring Equipment

    Compliance is fulfilled only when you operate the unit within its intended use. Do not change the conditions of the service without the approval of an ITT representative. When you install or maintain explosion proof products, always comply with the directive and applicable standards (for example, IEC/EN 60079–14).
  • Page 11 Introduction and Safety • Improper installation • Modifications or changes to the product and installation made without consulting ITT • Incorrectly executed repair work • Normal wear and tear ITT assumes no liability for these situations: • Bodily injuries • Material damages •...

  • Page 12: Transportation And Storage

    Transportation and Storage Transportation and Storage Inspect the delivery Inspect the package 1. Inspect the package for damaged or missing items upon delivery. 2. Note any damaged or missing items on the receipt and freight bill. 3. File a claim with the shipping company if anything is out of order. If the product has been picked up at a distributor, make a claim directly to the distributor.
  • Page 13 Transportation and Storage Figure 2: Example of the proper lifting method for a bare pump Baseplate-mounted units have lifting points for use with proper lifting devices. Figure 3: Example of the proper lifting method for baseplate-mounted units without a driver Figure 4: Example of the proper lifting method for baseplate-mounted units with a driver Model 3600, API 610 8th, 9th, 10th &...

  • Page 14: Storage Guidelines

    For questions about possible long-term storage treatment services, please contact your local ITT sales representative. Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...

  • Page 15: Product Description

    Product Description Product Description General description Product description Model 3600 is a high-pressure, multistage, between the bearings, horizontal centrifugal pump that meets the requirements of API 610 11th Edition (ISO 13709). Casing The casing is near-centerline mounted with side-suction and side-discharge nozzles. The standard flanges are ASME Class 900 raised-face serrated with a 125-250 RMS finish.

  • Page 16: Nameplate Information

    Product Description • Constant-level oilers and labyrinth seals are standard. • No machining is required to convert the standard ring oil lube to either purge-oil or pure-oil mist (pure-oil mist applications require minor bearing housing modifications). • Pressure lubrication is required with hydrodynamic thrust bearings. Bearings Bearing type Characteristics...
  • Page 17 Product Description Nameplate Description ATEX If applicable, your pump unit might have an ATEX nameplate affixed to the pump, the baseplate, or the discharge head. The nameplate provides information about the ATEX specifications of this pump. Nameplate on the pump casing using English units Figure 5: Nameplate on the pump casing using English units Nameplate field Explanation...
  • Page 18 If they are not compatible, do not operate the equipment and contact your ITT representative before you proceed. Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...

  • Page 19: Installation

    • Electrical connections must be made by certified electricians in compliance with all international, national, state, and local rules. NOTICE: Supervision by an authorized ITT representative is recommended to ensure proper installation. Failure to do so may result in equipment damage or decreased performance. Pump location guidelines WARNING: Assembled units and their components are heavy.

  • Page 20: Baseplate-Mounting Procedures

    Installation • The location and size of the foundation bolt holes must match those shown on the assembly drawing provided with the pump data package. • The foundation must weigh between two and three times the weight of the pump. •...

  • Page 21: Prepare The Foundation For Mounting

    Installation NOTICE: You may need to sandblast the surfaces of a baseplate that come in contact with grout, and then coat those surfaces with a primer that is grout-compatible. Make sure to remove all equipment before sandblasting. 3. Make sure that all machined surfaces are free from burrs, rust, paint, or any other type of contamination.

  • Page 22: Install The Pump, Driver, And Coupling

    Installation 1. Jackscrews Figure 11: Jackscrew locations, top view 1. Lower the baseplate carefully onto the foundation bolts. The baseplate will rest on top of the foundation on the jackscrews provided on the baseplate. 2. Adjust the leveling jackscrews, located adjacent to the foundation bolt holes, until the baseplate rests 1 to 2 in.

  • Page 23: Pump-To-Driver Alignment

    Installation Pump-to-driver alignment Precautions WARNING: • Follow shaft alignment procedures in order to prevent catastrophic failure of drive components or unintended contact of rotating parts. Follow the coupling installation and operation procedures from the coupling manufacturer. • Always disconnect and lock out power to the driver before you perform any installation or maintenance tasks.

  • Page 24: Permitted Indicator Values For Alignment Checks

    Installation Final alignment (hot alignment) checks When After the first run This ensures correct alignment when both the pump and the driver are at operating temperature. Periodically This follows the plant operating procedures. Permitted indicator values for alignment checks NOTICE: The specified permitted reading values are valid only at operating temperature.

  • Page 25: Attach The Dial Indicators For Alignment

    Installation Attach the dial indicators for alignment You must have two dial indicators in order to complete this procedure. 1. Attach two dial indicators on the pump coupling half (X): a) Attach one indicator (P) so that the indicator rod comes into contact with the perimeter of the driver coupling half (Y).

  • Page 26: Perform Angular Alignment For A Horizontal Correction

    Installation When the reading value is... Then... 1. Shims Figure 13: Example of incorrect vertical alignment (side view) 4. Repeat the previous steps until the permitted reading value is achieved. Perform angular alignment for a horizontal correction 1. Set the angular alignment indicator (A) to zero on left side of the driver coupling half (Y), 90°...

  • Page 27: Perform Parallel Alignment For A Horizontal Correction

    Installation When the reading value is... Then... Negative The pump coupling half (X) is lower than the driver coupling half (Y). Remove shims of a thickness equal to half of the indicator reading value under each driver foot. Positive The pump coupling half (X) is higher than the driver coupling half (Y).

  • Page 28: Perform Complete Alignment For A Horizontal Correction

    Installation 1. Set the angular and parallel dial indicators to zero at the top-center position (12 o’clock) of the driver coupling half (Y). 2. Rotate the indicators to the bottom-center position (6 o’clock). 3. Record the indicator readings. 4. Make corrections according to the separate instructions for angular and parallel alignment until you obtain the permitted reading values.
  • Page 29 Installation 5. Allow the grout to set. 1. Baseplate 2. Shims or wedges 3. Grout 4. Foundation 5. Sleeve 6. Dam 7. Bolt Figure 17: Pour grout into baseplate 6. Fill the remainder of the baseplate with grout, and allow the grout to set for at least 48 hours.

  • Page 30: Piping Checklists

    Installation Piping checklists General piping checklist Precautions CAUTION: • Never draw piping into place by using force at the flanged connections of the pump. This can impose dangerous strains on the unit and cause misalignment between the pump and driver. Pipe strain adversely affects the operation of the pump, which results in physical injury and damage to the equipment.

  • Page 31: Suction-Piping Checklist

    Installation Check Explanation/comment Checked Make sure that the isolation and Locate the check valve between the isolation valve and check valves are installed in the the pump. This will permit inspection of the check valve. discharge line. The isolation valve is required for regulation of flow, and for inspection and maintenance of the pump.
  • Page 32 Installation Check Explanation/comment Checked If more than one pump operates This recommendation helps you from the same liquid source, to achieve a higher pump perfor- check that separate suction-piping mance and prevent vapor locking lines are used for each pump. especially with specific gravity of liquid less than 0.60.

  • Page 33: Discharge Piping Checklist

    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. When a minimum-flow orifice is unavailable Consider an automatic recirculation control valve or solenoid-operated valve if a constant bypass (minimum-flow orifice) is not possible.

  • Page 34: Auxiliary-Piping Checklist

    Installation Auxiliary-piping checklist Precautions WARNING: • Cooling systems such as those for bearing lubrication and mechanical-seal systems must be operating properly to prevent excess heat generation, sparks, and premature failure. • Sealing systems that are not self-purging or self-venting, such as plan 23, require manual venting prior to operation.

  • Page 35: Commissioning, Startup, Operation, And Shutdown

    Commissioning, Startup, Operation, and Shutdown Commissioning, Startup, Operation, and Shutdown Preparation for startup DANGER: Avoid death or serious injury. Explosion and/or seizure of pump can cause fire and/or burns. Never operate pump past the pressure and temperature limits shown on the nameplate on the pump.

  • Page 36: Remove The Coupling Guard

    Commissioning, Startup, Operation, and Shutdown You must follow these precautions before you start the pump: • Flush and clean the system thoroughly to remove dirt or debris in the pipe system in order to prevent premature failure at initial startup. •...

  • Page 37: Couple The Pump And Driver

    Commissioning, Startup, Operation, and Shutdown Couple the pump and driver WARNING: • Always disconnect and lock out power to the driver before you perform any installation or maintenance tasks. Failure to disconnect and lock out driver power will result in serious physical injury.

  • Page 38: Coupling Guard Assembly

    Commissioning, Startup, Operation, and Shutdown Coupling guard assembly Precautions WARNING: • Never operate the pump without the coupling guard correctly installed. • Avoid death or serious injury. Assure mechanical seal guard is properly installed using supplied fastening hardware. • Always disconnect and lock out power to the driver before you perform any installation or maintenance tasks.
  • Page 39 Commissioning, Startup, Operation, and Shutdown d) Align the end plate to the thrust bearing end cover so that the holes in the end plate align with the holes in the end cover. e) Replace the three thrust bearing end cover screws and torque to the values shown in the Maximum torque values for fasteners table.
  • Page 40 Commissioning, Startup, Operation, and Shutdown 1. Driver 2. Coupling guard half Figure 22: Coupling guard 6. Slightly spread the opening of the remaining coupling guard half and place it over the installed coupling guard half so that the annular groove in the remaining coupling guard half faces the driver.
  • Page 41 Commissioning, Startup, Operation, and Shutdown 7. Place the end plate over the driver shaft and locate the end plate in the annular groove at the rear of the coupling guard half. 1. Annular groove 2. End plate Figure 24: End plate and annular groove 8.

  • Page 42: Bearing Lubrication

    Commissioning, Startup, Operation, and Shutdown Bearing lubrication Precautions WARNING: Make sure to properly lubricate the bearings. Failure to do so can result in excess heat generation, sparks, and premature failure. NOTICE: Avoid equipment damage. Refer to driver/coupling/gear manufactures IOM for instructions and recommendations for lubrication.

  • Page 43: Oil Volumes

    Commissioning, Startup, Operation, and Shutdown Oil volumes Oil volume requirements for ball/ball and sleeve/ball bearings This table shows the required amount of oil for oil-lubricated bearings. All frames in this table use a Watchdog Oiler, which has a capacity of 4 oz. (118 ml). Size Bearing housing oil volume ounces...

  • Page 44: Lubricate The Bearings With Oil

    Commissioning, Startup, Operation, and Shutdown Lubricate the bearings with oil NOTICE: Do not expose an idle pump to freezing conditions. Drain all liquid that is inside the pump and the cooling coils. Failure to do so can cause liquid to freeze and damage the pump. Ring oil-lubricated pumps are supplied with an oiler that maintains a constant oil level in the bearing housing.
  • Page 45 Commissioning, Startup, Operation, and Shutdown 2. Connect the oil-mist supply lines to the oil-ring inspection plug connections. Note that only one of the two connection ports in the radial bearing housing (134) is used (immediately above the single row radial bearing). You must connect to both connections on the thrust bearing housing, because there are two rows of bearings.

  • Page 46: Lubricate The Bearings After A Shutdown Period

    Commissioning, Startup, Operation, and Shutdown 2. On the thrust housing, replace the 1/4 in. NPT plug with an oil-mist fitting. Replace the 1/2 in. NPT plug with a 1/2 in. to 1/4 in. bushing and insert an oil-mist fitting provided by the oil- mist system manufacturer.

  • Page 47: Connection Of Sealing Liquid For Mechanical Seals

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

  • Page 48: Start The Pump

    Commissioning, Startup, Operation, and Shutdown 1. Discharge isolation valve 2. Check valve 3. Suction isolation valve Figure 27: Suction supply above pump Start the pump WARNING: Immediately observe the pressure gauges. If discharge pressure is not quickly attained, stop the driver immediately, reprime, and attempt to restart the pump. CAUTION: •...

  • Page 49: Pump Operation Precautions

    Commissioning, Startup, Operation, and Shutdown b) If the pump exceeds normal levels, then shut down the pump immediately and correct the problem. A pump can exceed normal levels for several reasons. See Troubleshooting for information about possible solutions to this problem. 7.

  • Page 50: Shut Down The Pump

    Commissioning, Startup, Operation, and Shutdown Operation at reduced capacity WARNING: Never operate any pumping system with a blocked suction and discharge. Operation, even for a brief period under these conditions, can cause confined pumped fluid to overheat, which results in a violent explosion. You must take all necessary measures to avoid this condition. If pump becomes plugged shut down and unplug prior to restarting pump.

  • Page 51: Make The Final Alignment Of The Pump And Driver

    Commissioning, Startup, Operation, and Shutdown Make the final alignment of the pump and driver WARNING: • Always disconnect and lock out power to the driver before you perform any installation or maintenance tasks. Failure to disconnect and lock out driver power will result in serious physical injury.
  • Page 52 Commissioning, Startup, Operation, and Shutdown Stage length Pump size Temperature threshold for hot doweling all others 4x6-10 380°F (193°C) 4x6-10D 360°F (182°C) 4x6-11 4x6-11D 340°F (171°C) 6x8-11 6x8-11D 300°F (149°C) 6x8-13 6x8-14 270°F (132°C) 8x10-13 240°F (116°C) 10x12-14.5 225°F (107°C) all others 3x4-9 390°F (199°C)

  • Page 53: Dowel For Motor Installation

    Commissioning, Startup, Operation, and Shutdown Stage length Pump size Temperature threshold for hot doweling 3x4-8 330°F (166°C) 3x4-9 300°F (149°C) 3x6-9/10 4x6-10 270°F (132°C) 3x4-12.5 250°F (121°C) 4x6-12 4x6-10D 4x6-11 4x6-11D 240°F (116°C) 3x4-8 310°F (154°C) 3x4-9 280°F (138°C) 3x6-9/10 3x4-12.5 240°F (116°C) 4x6-12...

  • Page 54: Dowel For Cold Service

    Commissioning, Startup, Operation, and Shutdown NOTICE: Do not dowel the pump prior to this procedure because you will not be able to move the pump on its pedestals. Dowel for cold service Required tools: • Two number 7 taper pins •...
  • Page 55 Commissioning, Startup, Operation, and Shutdown 5. Drill and ream for a 1.00 in. dowel pin, keeping the pin flush with the pump foot. 1. Dowel, 1.00 in. diameter X 1.5 in. long 2. Pump foot 3. Pedestal Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...

  • Page 56: Maintenance

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

  • Page 57: Bearing Maintenance

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

  • Page 58: Disassembly

    Maintenance Mechanical seal life The life of a mechanical seal depends on the cleanliness of the pumped fluid. Due to the diversity of operating conditions, it is not possible to give definite indications as to the life of a mechanical seal. Disassembly Disassembly precautions WARNING:...

  • Page 59: Prepare For Disassembly

    Maintenance • Spanner wrench • Spanning type puller • Tap • Torque wrench with sockets • Lifting eyebolt (dependent on pump size) Prepare for disassembly CAUTION: Allow all system and pump components to cool before you handle them to prevent physical injury.

  • Page 60: Disassemble The Radial End (Ball Bearing Pumps)

    Maintenance Disassemble the radial end (ball bearing pumps) 1. Unbolt and remove the cover bolts (371C) and the outboard end cover (160). Loosen the inboard end cover (160) and cover bolts (371C). The outboard labyrinth seal (332A) and the bearing housing gasket (360A) will come off with the outboard cover (160).

  • Page 61: Disassemble The Thrust End (Ball Bearing Pumps)

    Maintenance 8. Use a bearing puller in order to remove the radial bearing (168) from the shaft. 9. Remove the inboard bearing cover (160), the inboard labyrinth seal (333A), and the inner bearing cover bolts (371C). 10. Remove the seal plate nuts (355) and the mechanical seal (250). Refer to the instructions provided by the mechanical seal manufacturer.
  • Page 62 Maintenance 1. Unbolt the cover bolts (371C) and remove the outboard thrust bearing end cover (109A). Loosen the inboard end cover (160) and cover bolts (371C). The bearing housing gaskets (360A) will remain on the end covers (109A or 160). 2.

  • Page 63: Disassemble The Radial End (Sleeve/Ball Bearing Pumps)

    Maintenance Disassemble the radial end (sleeve/ball bearing pumps) Figure 30: Disassemble the radial end 1. Remove the two dowel pins between the upper and lower halves of the bearing housing (134). 2. Remove the hex screws that connect the upper and lower halves of the bearing housing. 3.
  • Page 64 Maintenance 5. Remove the dowel pins (469J) that hold the lower half of the bearing housing to the casing flange. Figure 32: Dowel pin removal 6. Loosen and remove the nuts (427J) that hold the bearing housing in place. 7. Rotate the lower half of the sleeve bearing (117) around the shaft (122) in order to remove the bearing from the lower housing.

  • Page 65: Disassemble The Thrust End (Sleeve/Ball Bearing Pumps)

    Maintenance Disassemble the thrust end (sleeve/ball bearing pumps) Figure 34: Thrust end disassembly 1. Remove the outboard end cover (109A) by removing the end cover bolts (371C). 2. Remove the upper half of the bearing housing (134A) from the lower half: a) Remove the dowel pins between the upper and lower halves of the bearing housing (134A).
  • Page 66 Maintenance d) Remove the top half of the thrust bearing (134A) housing with the upper half of the sleeve bearing (117). Notice that the bearing is pinned to the housing. Figure 35: Removal of upper half of thrust bearing and sleeve bearing 3.

  • Page 67: Disassembly Of The Sleeve/Kingsbury Bearing Arrangement

    Maintenance 4. Remove the dowel pins (469J) that hold the lower half of the bearing housing to the casing flange. Figure 37: Dowel pin removal 5. Loosen the nuts (427J) that hold the bearing housing in place. The bearing housing will rest on the studs. 6.

  • Page 68: Remove The Rotating Element

    Maintenance Remove the rotating element * 164A for 4x6-10 and 4x6-11 pumps. 165B for all other pump sizes. 1. Loosen and remove the casing nuts (425) and taper pins. 2. Use the jacking bolts (provided with the pump) to loosen the upper half from the lower half of the casing (100).
  • Page 69 Maintenance 4. Position one sling between the throttle bushing (129) and the impeller, and another sling between the first-stage impeller (101) and the seal chamber (221). Lift the rotating assembly slightly to remove contact with the wear parts. 5. Remove the socket head capscrews from the center bushing (155). * 164A for 4x6-10 and 4x6-11 pumps.

  • Page 70: Disassemble The Rotating Element

    Maintenance Disassemble the rotating element 1. Remove throttle bushing sleeve (128): a) Remove the snap ring (361F). b) Slide the sleeve towards the center of the rotor, exposing the locating ring (361H). c) Remove the locating ring (two halves) and the throttle bushing sleeve. 2.
  • Page 71 Maintenance If the pump is... Then... All others 1. Remove the snap ring (361F) from the first-stage impeller (101). 2. Heat the impeller to 300°F–400°F (150°C–200°C) and slide it towards the center of the rotor in order to expose the locating ring (361H).

  • Page 72: Preassembly Inspections

    Maintenance NOTICE: Allow the shaft and impeller to cool to ambient temperature before assembling the next impeller. 5. After all the impellers are removed, remove the center sleeve (205). This step does not apply to 6x8-13 pumps. Preassembly inspections Replacement guidelines Casing check and replacement WARNING: Avoid death or serious injury.
  • Page 73 Maintenance Impeller replacement This table shows the criteria for replacing the impeller: Impeller parts When to replace Impeller vanes • When grooved deeper than 1/16 in. (1.6 mm), • When worn evenly more than 1/32 in. (0.8 mm) Pumpout vanes When worn or bent more than 1/32 in.

  • Page 74: Shaft Replacement Guidelines

    Maintenance Cartridge mechanical seal replacement Cartridge-type mechanical seals should be serviced by the seal manufacturer. Refer to the instructions from the mechanical seal manufacturer for assistance. Coupling guard replacement Repair or replace the coupling guard if you notice corrosion or other defects. Gaskets, O-rings, and seats replacement WARNING: Avoid death or serious injury.

  • Page 75: Bearings Inspection

    Maintenance Figure 39: Shaft inspection Shaft surface check Check the shaft surface for damage. Replace the shaft if it is damaged beyond reasonable repair. Rotor Allowable runouts of the fully assembled rotor are listed in the Shaft and rotor runout requirements table.

  • Page 76: Replace The Wear Rings

    Maintenance • Investigate any bearing damage to determine the cause. If the cause is not normal wear, correct the issue before you return the pump to service. Replacement bearings Replacement bearings must be the same as, or equivalent to, those listed in this table. NOTICE: Thrust bearings must have machined bronze cages (retainers).
  • Page 77 Maintenance b) Remove the wear rings from the impellers (101–101M), using suitable pry or puller tools to force the rings from the fits. You may also machine the rings in order to remove them. CAUTION: Excessive machining can damage ring fits and render parts unusable. 1.

  • Page 78: Minimum Running Clearances

    Maintenance Correct any distortion in excess of 0.003 in. (0.076 mm) by machining prior to trimming new impeller wear rings, if supplied. The arrows point to wear surfaces on these parts. Part number Part name Throttle bushing Center bushing Diaphragm 164, 164A, 164B, 144 Case and stage ring 4.

  • Page 79: Reassembly

    Maintenance Pressure Center Impeller wear ring reducing impeller rings sleeves Pump size Goulds Goulds Goulds API 610 Ring diameter standard standard standard 0.016 (0.406) 4.61 (117.10) 4x6-11 0.010 (0.254) 0.018 (0.457) 6.48 (164.59) 0.010 (0.254) 0.030 (0.762) 0.019 (0.483) 7.36 (186.94) 0.016 (0.406) 4.61 (117.10) 0.019 (0.483)
  • Page 80 Maintenance 2. Install the center sleeve (205). (Not applicable on 6x8-13 pumps.) 3. Repeat step 1 for all subsequent impellers making sure to install the casing ring (164, 164A, 164B) on each previous impeller. NOTICE: Allow the shaft and impeller to cool to ambient temperature before assembling the next impeller.
  • Page 81 Maintenance 5. On 6x8-13 pumps only, assemble the diaphragm sleeve (204) snug against the shaft shoulder and install the snap ring (361). 6. Assemble the first-stage impeller (101) as in Step 1. 7. On double-suction pumps only (except 4x6-10 and 4x6-11), install the locating ring (361H), then slide on the first-stage impeller and install the snap ring (361F).

  • Page 82: Install The Rotating Element

    Maintenance 10. Measure the total indicated runout (TIR) on the impeller wear rings, center sleeve, throttle sleeve, diaphragm sleeve, and bearing fits. The shaft is the datum point; measure the runout of wear rings and impeller nuts to the shaft with a dial indicator. API limits are listed in the Shaft and rotor runout requirements table.
  • Page 83 Maintenance 3. Position one sling between the throttle bushing sleeve (128) and the impeller and a second sling in front of the first stage impeller (101). Lower the rotating assembly into the lower half of the casing to the point where the stationary-groove locks engage. 4.

  • Page 84: Confirm The Seal Chamber Runout

    Maintenance c) Pull the rotating element towards the thrust end until it stops. d) Again, measure the distance from the thrust bearing shoulder on the shaft to the bearing housing face on the casing. The difference between the two measurements is the total travel of the rotating element.
  • Page 85 Maintenance 2. Measure the depth of the ring bores noted in the figure and record the measurements in the table row "Actual depth." 1. Inboard seal chamber 2. Last ring bore 3. First ring, inboard side 4. Inboard center bushing bore 5.
  • Page 86 8. Check and confirm that the separation between the seal chamber center and the rotor center is 0.005 in. (0.127 mm) or less. If the separation is greater than 0.005 in. (0.127 mm), then contact your ITT representative for assistance.

  • Page 87: Assemble The Casing

    Maintenance 7. Keep the bearing housing level from side to side during the bearing housing adjustment in order to ensure the correct oil level setting. 8. Double-check the centering of the rotor with a feeler gauge between the casing rings and impeller rings and confirm the clearance around the circumference.
  • Page 88 Maintenance NOTICE: Apply an anti-seize compound to the studs and to the face of the casing where the nuts make contact. * 164A for 4x6-10 and 4x6-11 pumps. 165B for all other pump sizes. 2. Torque the casing nuts (425) to the values found in the Maximum torque values for fasteners table in Assembly references.

  • Page 89: Assemble The Thrust End (Ball Bearing Pumps)

    Maintenance Figure 42: Mount the cartridge mechanical seal on the thrust end Assemble the thrust end (ball bearing pumps) Figure 43: Thrust end assembly 1. Assemble the inboard labyrinth seal (333A) into the inboard thrust end cover (160): a) Clean the end cover with a solvent. b) Fit the labyrinth seal (333A) into the bore of the cover (160).
  • Page 90 Maintenance a) Preheat the bearings to 250°F (120°C) with an induction-type bearing heater. Be sure to also demagnetize the bearings after heating. CAUTION: • Wear insulated gloves when you use a bearing heater. Bearings get hot and can cause physical injury. NOTICE: Do not use a torch and do not force.
  • Page 91 Maintenance h) When you have achieved the proper bearing assembly, set the lockwasher tab in the slot in the locknut. Figure 44: Thrust bearing assembly Figure 45: Thrust bearing assembly 4. Install the bearing housing (134) over the bearings. Finger-tighten the nuts (427J) on the studs (371T).

  • Page 92: Assemble The Radial End (Ball Bearing Pumps)

    Maintenance Assemble the radial end (ball bearing pumps) Figure 46: Inboard labyrinth seal assembly 1. Assemble the inboard labyrinth seal (333A) into the inboard radial-end cover (160): a) Clean the end cover with a solvent. b) Fit the labyrinth seal (333A) into the bore of the cover (160). c) Tap the seal in with a hammer.
  • Page 93 Maintenance 4. Install the oil-ring sleeve (324) and tighten the setscrew (388L). Figure 47: Radial end assembly Figure 48: Radial end assembly 5. Install the bearing housing (134). The bearing housing is doweled to the casing (100) during the original build to assure the correct running position of the shaft.

  • Page 94: Assemble The Thrust End (Sleeve/Ball Bearing Pumps)

    Maintenance Assemble the thrust end (sleeve/ball bearing pumps) 1. Install the inboard labyrinth seal (333A). Figure 49: Oil ring installation NOTICE: Make sure that the expulsion port is at the 6 o'clock position and is properly seated. 2. Place the inboard oil rings (114) on the shaft. 3.

  • Page 95: Assemble The Radial End (Sleeve/Ball Bearing Pumps)

    Maintenance g) Check the condition of the outer races by rotating the bearings by hand in opposite directions: • The outer races generally cannot be counter-rotated by hand, but if they do move, the resistance must be high. • If the outer races are loose, the bearing is not properly seated and must be retightened.

  • Page 96: Assembly Of The Sleeve/Kingsbury Bearing Arrangement

    Maintenance 6. Hand-tighten the lower housing to the case bearing flange with the case-to-bearing housing studs (371T) and nuts (427J). 7. Install the sleeve bearing (117): a) Place the lower half of the sleeve bearing (117) onto the shaft (122) and slide it around the shaft into the lower bearing housing, moving the oil rings accordingly.

  • Page 97: Assembly References

    Maintenance Assembly references Maximum torque values for fasteners Lubricated values are 2/3 of the unlubricated values. Fastener size (diameter in inches) – threads per inch 2210 material ft-lb (Nm) 2229 material ft-lb (Nm) 2239 material ft-lb (Nm) Lub. Unlub. Lub. Unlub.
  • Page 98 Maintenance Spare parts Critical service spare parts For critical services, stock these parts, where applicable: • Impellers (101 through 101M) • Thrust bearing end cover, outboard (ball and sleeve bearing construction only) (109A) • Shaft (122) • Radial bearing end cover, inboard (ball bearing construction only) (160) •...

  • Page 99: Troubleshooting

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

  • Page 100: Alignment Troubleshooting

    Troubleshooting Alignment troubleshooting Symptom Cause Remedy Horizontal (side-to-side) alignment cannot The driver feet are bolt-bound. Loosen the pump's hold-down bolts, and be obtained (angular or parallel). slide the pump and driver until you achieve horizontal alignment. The baseplate is not leveled properly and 1. Determine which corners of the base- is probably twisted.

  • Page 101: Parts Listings And Cross-Sectionals

    Parts Listings and Cross-Sectionals Parts Listings and Cross-Sectionals Parts list Table 4: Parts list with materials of construction for sleeve/ball bearing arrangement The materials in this table are typical. Refer to the order documentation for the actual materials furnished. Item Part name Quantity Construction - API designation...
  • Page 102 Parts Listings and Cross-Sectionals Table 5: Parts list with materials of construction for ball bearing arrangement The materials in this table are typical. Refer to the order documentation for the actual materials furnished. Item Part name Quantity Construction - API designation S-8N A-8N pump...

  • Page 103: Cross-Sectional Diagrams

    Parts Listings and Cross-Sectionals Cross-sectional diagrams Model 3600 single suction – ball/ball Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...
  • Page 104 Parts Listings and Cross-Sectionals Model 3600 double suction – ball/ball Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...
  • Page 105 Parts Listings and Cross-Sectionals Model 3600 single suction – sleeve/ball Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...
  • Page 106 Parts Listings and Cross-Sectionals Model 3600 double suction – sleeve/ball Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...
  • Page 107 Parts Listings and Cross-Sectionals Model 3600 single suction – sleeve/Kingsbury Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...
  • Page 108 Parts Listings and Cross-Sectionals Model 3600 double suction – sleeve/Kingsbury Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...

  • Page 109: Other Relevant Documentation Or Manuals

    Other Relevant Documentation or Manuals Other Relevant Documentation or Manuals For additional documentation For any other relevant documentation or manuals, contact your ITT representative. Model 3600, API 610 8th, 9th, 10th & 11th Editions (ISO 13709) Installation, Operation, and Maintenance Manual...

  • Page 110: Local Itt Contacts

    Local ITT Contacts Local ITT Contacts Regional offices Region Address Telephone North America (Headquarters) ITT - Goulds Pumps +1 315-568-2811 +1 315-568-2418 240 Fall Street Seneca Falls, NY 13148 Asia Pacific ITT Industrial Process +65 627-63693 +65 627-63685 10 Jalan Kilang #06-01...
  • Page 112 Goulds Pumps 240 Fall Street Seneca Falls, NY 13148 Tel. 1–800–446–8537 Fax (315) 568–2418 Form IOM.3600.EN-US.2015-11 © 2015 ITT Corporation The original instruction is in English. All non-English instructions are translations of the original instruction.

Table of Contents