Goulds Pumps 3410 Installation, Operation And Maintenance Manual
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Goulds Pumps 3410 Installation, Operation And Maintenance Manual

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Installation, Operation,
and Maintenance Manual
Model 3410

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Summary of Contents for Goulds Pumps 3410

  • Page 1 Installation, Operation, and Maintenance Manual Model 3410...

  • Page 3: Table Of Contents

    Fill the system ........................35 Start the pump ........................36 Operational checklist ......................36 Check the rotation - Frame Mounted ..................37 Couple the pump and driver ....................38 Bearing lubrication ........................ 38 Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 4 Install the bearings ......................67 Install the rotating element ....................67 Assemble the casing ......................67 Complete the assembly ...................... 68 Bolt Torque Values - 3410 IOM ..................68 Spare parts ........................... 68 Troubleshooting ........................70 Troubleshooting ........................70 Parts Listings and Cross-Sectionals ................... 74 Drawings ..........................
  • Page 5 Table of Contents Parts list ..........................75 Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 6: Introduction And Safety

    ITT representative. Always specify the exact product type and identification code when requesting technical information or spare parts. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 7: Safety

    DANGER: A hazardous situation which, if not avoided, WARNING: could result in death or serious injury A hazardous situation which, if not avoided, CAUTION: could result in minor or moderate injury Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 8: Environmental Safety

    • Clean up all spills in accordance with safety and environmental procedures. • Report all environmental emissions to the appropriate authorities. Reference for electrical installation For electrical installation requirements, consult your local electric utility. User safety General safety rules These safety rules apply: Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 9: Precautions Before Work

    • Beware of the risk of a sudden start if the product is used with an automatic level control. • Beware of the starting jerk, which can be powerful. • Rinse the components in water after you disassemble the pump. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 10: Safety Regulations For Ex-Approved Products In Potentially Explosive Atmospheres

    If there are any questions regarding these requirements, the intended use, or if the equipment requires modification, contact an ITT representative before you proceed. Personnel requirements ITT disclaims all responsibility for work done by untrained and unauthorized personnel. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 11 • Pressure gauges • Flow meters • Level indicators • Motor load readings • Temperature detectors • Bearing monitors • Leak detectors • PumpSmart control system Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 12: Product Approval Standards

    CSA certification Intrinsically safe for: • Class I, Div. 1, Groups A, B, C, D • Class II, Div. 1, Groups E, F, G • Class III • Certified to Canadian and US requirements Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 13: 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. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 14: Transportation And Storage

    The unit must be unloaded and handled by lifting equally at four or more points on the baseplate. The lugs on the upper half casing are designed for lifting the upper half of the casing only. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 15 1. Nylon sling, chain, or wire rope 2. Do not lift the entire pump with these lugs 3. Choker hitch around the bearing frame Figure 1: The proper lifting method for a horizontal bare pump Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 16 Be sure the lifting equipment is long enough to keep the lift angle less than 30° from the vertical. 1. Nylon sling, chain, or wire rope Figure 4: The proper lifting method for a vertical pump mounted on a half pedestal Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 17: Storage Guidelines

    You can purchase long-term storage treatment with the initial unit order or you can purchase it and apply it after the units are already in the field. Contact your local ITT sales representative. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 18: Product Description

    Vertical application Model 3410 is available in a vertical configuration (3410V). This arrangement is ideal for applications with limited space such as shipboard service. A rugged fabricated-steel frame supports the pump and driver, providing a machined fit for positive alignment when using standard P-base motors.
  • Page 19 Each casing ring is held in place by a single anti-rotation pin located in a milled slot at the horizontal parting surface. This casing uses a partial splitter. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 20 There are only two sizes of bearing housings and bearings used on the Model 3410 product line. The S and M groups use identical bearings, as do the L and XL groups. The thrust bearing is held in position with a tapered snap ring and is locked in the thrust bearing housing to take any unbalanced axial thrust load.
  • Page 21 Fabricated steel bedplates are available as an option. Intended applications The Goulds 3410 model line is designed for a wide range of industrial, municipal, and marine services, which includes: • Process – Quench water, stripper bottoms, reboiler circulation, and cooling tower •...

  • Page 22: Nameplate Information

    Rated pump speed, in revolutions per minute Head Material Pump material Impeller Diameter Impeller trim diameter Cont/Item No Purchaser's contract or item number Max. Dia Impeller maximum diameter Nameplate field Explanation MODEL Pump model SIZE Size of the pump Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 23 Ensure that the code classifications on the pump are compatible with the specific environment in which the equipment is to be installed. If they are not compatible, do not operate the equipment and contact an ITT representative before proceeding. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 24: Installation

    Make sure there is a suitable power source available If the pump is motor-driven, then the electrical for the pump driver. characteristics of the power source should be identical to those shown on motor data plate. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 25: Foundation Requirements

    (0.023 cm) TIR per inch of radius for angular alignment. Use blocks at the anchor bolts and midway between to position the bottom of the base at a finished height with the Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 26: Pump-To-Driver Alignment

    Alignment checks When to perform alignment checks You must perform alignment checks under these circumstances: • The process temperature changes. • The piping changes. • The pump has been serviced. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 27: Align The Pump Using A Straight Edge

    0.305 mm | 0.012 in. to 0.356 mm | 0.014 in., high Align the pump using a straight edge Before you begin, you must have a straight edge and a taper gauge or set of feeler gauges. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 28: Align The Pump Using A Dial Indicator

    Chalk and separators are not necessary on the elastomeric couplings that have not been disconnected. 4. Rotate both shafts by the same amount. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 29: Grout The Baseplate

    Use an approved, non-shrinking grout such as Embeco 636 or 885 by Master Builders, Cleveland, Ohio, or the equivalent. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 30: Piping Checklists

    Flange loads from the piping system, including those from the thermal expansion of the piping, must not exceed the limits of the pump. Casing deformation can result in contact with rotating parts, which can result in excess heat generation, sparks, and premature failure. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 31: Suction Piping Checklist

    • Air pockets can form in the top of the reducer and the pipe when operating on suction lift. Never use a concentric reducer in a horizontal line. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 32 1. Pump casing 2. Impeller 3. Pump suction flange 4. Suction elbow 5. Water velocity increases here and causes a greater flow to one side of the impeller. Figure 16: Unbalanced loading of double-suction impeller Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 33 Figure 18: Suction pipe installed with a gradual rise to the pump – incorrect 1. Air pocket Figure 19: Suction pipe installed with a reducer – incorrect 1. Air pocket Figure 20: Incorrect 1. No air pockets 2. Gradual rise Figure 21: Correct Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 34: Suction-Piping Valve Considerations

    • When foot valves are used, or where there are other possibilities of water hammer, close the discharge valve slowly before you shut down the pump. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 35: Discharge Piping Considerations

    Pump doweling Pump units can be doweled on diagonally opposite feet. Do not do this until the unit has run for a sufficient length of time and alignment is within the required alignment tolerance. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 36: Commissioning, Startup, Operation, And Shutdown

    • Check that you can turn the rotating element by hand in order to verify that it rotates freely. • Check the stuffing box adjustment, lubrication, and piping. • Check the driver lubrication. Refer to the driver Installation, Operation, and Maintenance manual. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 37: Pump Priming

    Rotation of the pumping elements can cause damage to the pump or its driver. 5. Check the adequacy of the anchors and hangers: a) Mount a dial indicator off of any rigid structure not tied to the piping. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 38: Start The Pump

    Any of the following methods of measuring can be used: • Venturi meters • Flow nozzles • Orifice plates • Timing the draw down in the wet well Record any reading for future reference. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 39: Check The Rotation - Frame Mounted

    5. Make sure that everyone is clear, and then jog the driver long enough to determine that the direction of rotation corresponds to the arrow on the pump. 6. Lock out power to the driver. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 40: Couple The Pump And Driver

    Bearing cooling is available with the oil lubrication option only. Cooling water must be connected to the bearing housing with a waste or return line. Water cooling is required when operating temperatures exceed 250°F (121°C). Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 41: Bar Adjustment

    The stuffing box packing is furnished in the box of fittings that accompanies the pump. When you are packing the stuffing box, use the following order for the packing and lantern rings: 1. Two packing rings 2. Lantern ring Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 42 5. Install the packing and lantern ring in the proper sequence. Each ring must be installed separately. a) Firmly seat each ring. b) Use the stuffing box gland to push the packing and lantern ring into the stuffing box. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 43: Mechanical Seal Options

    All Model 3410 mechanical seals use O-ring mounted stationary seats and a flush gland with a pilot fit in the ID of the stuffing box as standard. All S group pumps are standard without shaft sleeves;...
  • Page 44 Figure 28: Single inside unbalanced or integrally balanced seal for an M group pump Conventional balanced seals Conventional balanced seals require a stepped shaft sleeve. The following figure shows an S group pump with a stub sleeve to accomplish the seal balancing. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 45 Note that the pilot lip has been machined off the gland since there is inadequate room in the bore for the pilot. With this arrangement, it is necessary to use a feeler gauge or shims to center the gland on the shaft. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 46 Pumps supplied with mechanical seals can be converted to packing. The packing conversion kit includes all the standard stuffing box fittings plus a liner sleeve that presses into the oversize stuffing box bore. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 47: Connection Of Sealing Liquid For A Packed Stuffing Box

    Tapped openings on top of the quench gland are provided for water sealing. Bypass piping is connected from a T-shaped joint installed in the vent plug opening at the top of the upper casing to the tapped opening in the stuffing box. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 48: Mechanical Seal Flushing And Cooling

    This condition provides a positive suction head on the pump. It is also possible to prime the pump by pressurizing the suction vessel. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 49: Start The Pump

    Observe pump for excessive heat build-up. If normal levels are exceeded, shut down and resolve. CAUTION: • Avoid increased radial load. Failure to do so can cause stress on the shaft and bearings. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 50: Inspect The Packed Box After Startup

    The mechanical seal is adjusted at the factory. If the seal leaks slightly when the pump is first started, then allow a few hours of run-in for the seal to adjust itself. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 51: Shut Down The Pump

    Proper personal protective equipment should be worn. Pumpage must be handled and disposed of in conformance with applicable environmental regulations. 1. Slowly close the discharge valve. 2. Shut down and lock out the driver to prevent accidental rotation. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 52: Make The Final Alignment Of The Pump And Driver

    See Remove the coupling guard in the Maintenance chapter. 4. Check the alignment while the unit is still hot. See Pump-to-driver alignment in the Installation chapter. 5. Reinstall the coupling guard. 6. Restart the pump and driver. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 53: Maintenance

    Refer to Radial clearances (page 65) for standard clearances. • Remove any deposit or scaling. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 54: Flood-Damaged Pumps

    Risk of equipment damage. Ensure that the grease container, the greasing device, and the fittings are clean. Failure to do so can result in impurities entering the bearing housing while regreasing the bearings. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 55 • Grease must be of sodium or lithium base with a NLGI-2 consistency. Do not use graphite. • Greases made from animal or vegetable oils are not recommended due to the danger of deterioration and forming of acid. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 56: Lubricate The Oil-Lubricated Bearings

    Above 26.7°C | 80°F (): Regal Oil R&O-46 #20 weight Lubricate new bearings with oil for the first time New bearings should be lubricated as described in Lubricate the bearings with oil (optional) (page 38). Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 57: Bearing Temperatures

    There is no rubbing action of metal against rubber to cause wear. Couplings are not affected by abrasives, dirt, or moisture. This eliminates the need for lubrication or maintenance and provides clean and quiet performance. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 58: Shaft-Seal Maintenance

    • Keep the seal faces as clean as possible. • Keep the seal as cool as possible. • Make sure the seal always has proper lubrication. • If the seal is lubricated with filtered fluid, then clean the filter frequently. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 59: Disassembly

    5. Disconnect all auxiliary piping and tubing. 6. Remove the coupling guard. Remove the coupling guard 1. Remove the nut, bolt, and washers from the slotted hole in the center of the coupling guard. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 60 3. Remove the nut, bolt, and washers from the driver half of the coupling guard. 4. Remove the driver-side end plate. 1. End plate 2. Coupling guard half 3. Driver 5. Remove the driver half of the coupling guard: a) Slightly spread the bottom apart. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 61 7. Remove the pump half of the coupling guard: a) Slightly spread the bottom apart. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 62: Remove The Rotating Element

    Insert a prying tool into the parting slot and pry the upper-half of the casing loose. Repeat on the other side as required. M, L, XL Tighten the two jacking bolts (418) evenly until the seal is broken. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 63: Remove The Bearings

    2. Using snap ring pliers in order to remove the retaining ring (361) from the thrust end of the shaft. 3. Remove the bearings (168 and 112) with a bearing puller. Group Instructions Use a two-jaw puller on the end cover (109). Use caution not to damage the end cover. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 64: Remove The Seals

    2. Drive or press the impeller (101) off the shaft. 3. Remove the key (178). See the Retaining ring configuration in the Parts Listings and Cross- sectional Drawings chapter for an illustration of the S group retaining ring configuration. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 65: Preassembly Inspections

    • Excessive erosion of surfaces If the impeller diameter needs to be cut, then make sure that it is dynamically-balanced. Grind the outside of the shrouds near the periphery in order to correct imbalance. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 66: Replace Impeller Wear Rings

    4. Insert the setscrews. Make sure to use 5/16 in. x 1/4 in. cup point safety setscrews. 5. Tighten the screws and lightly upset the threads. Do not use the existing holes. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 67: Radial Clearances

    (0.013–0.018 mm) (0.022–0.028 mm) 0.0055–0.0075 in. 10 x 12-12 (0.014–0.019 mm) 0.010–0.012 in. (0.025–0.030 mm) 0.005–0.007 in. 10 x 12-14 (0.013–0.018 mm) 0.0065–0.0085 in. 0.011–0.013 in. 10 x 12-17 (0.017–0.022 mm) (0.028–0.033 mm) Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 68: Reassembly

    Do not tighten the setscrew. You will need to adjust the impeller again when the rotating element is placed in the casing. 7. Position the casing wear rings (103) on the impeller. Make sure that the anti-rotation pins (445A) are seated firmly. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 69: Assemble The Rotating Element

    Make sure that the mating surfaces on the upper and lower halves of the casing are clean. 1. Install the gasket (351). 2. Carefully align and install the upper casing using a hoist, lift, and sling attached to lifting lugs on the upper casing. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 70: Complete The Assembly

    128 (174) 740 (1003) 371 (503) Spare parts Critical service spare parts ITT recommends that you have spare parts available to insure against possible long and costly downtime periods, especially on critical services. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 71 • List plainly the names, part numbers, and materials of the parts required. These names and numbers must agree with those in the Parts list chapter of this manual. • Specify the number of parts required. • Specify definite billing and shipping instructions. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 72: Troubleshooting

    Do not overload the driver. The system head or discharge head is too Check for pipe friction losses and that the valves are high. wide open. The condition can be corrected with larger piping. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 73 The pump and driver are not aligned Realign the pump and driver. properly. The lubrication has not been applied prop- Check the lubricant for suitability and level. erly. The lubrication is not cooled properly. Check the cooling system. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 74 The casing is distorted due to excessive Check the alignment. Examine the pump for rubbing strains from the suction and discharge between the impeller and the casing. Replace damaged piping. parts and redo the piping. Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 75 There is dirt in the casing ring or between Clean and inspect the wear rings. Replace worn or the impeller and casing wear rings. damaged parts as necessary. Isolate and relieve the source of dirt. Model 3410 Installation, Operation, and Maintenance Manual...

  • Page 76: Parts Listings And Cross-Sectionals

    Parts Listings and Cross-Sectionals Parts Listings and Cross-Sectionals Drawings Exploded view Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 77 Breather (oil lubrication only) Steel Shaft AISI 4140 Deflector (optional) Laminated plastic Sleeve nut (M, L, and XL only) 1618 1000 1071 Stuffing box bushing Shaft sleeve (optional on S group) 1618 1000 Bearing housing 1000 Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 78 AISI 1018 ASTM A108, Grade 1018 -B1112 AISI 420 ASTM A276, Type 420 AISI 4140 ASTM A322, Grade 4140 1618 Bronze -ASTM B584 Alloy C80500 1071 Nitronic 60 - ASTM A743 Grade CF10SMnN Model 3410 Installation, Operation, and Maintenance Manual...
  • Page 80 Visit our website for the latest version of this document and more information: http://www.gouldspumps.com ITT Goulds Pumps 240 Fall Street Seneca Falls, NY 13148 Form IOM-3410.en-US.2016-11 © 2016 ITT Corporation The original instruction is in English. All non-English instructions are translations of the original...

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