Goulds-pumps 3610 - IOM Manual do Utilizador

Introduction and SafetyEx-approved productsFollow these special handling instructions if you have an Ex-approved unit.Personnel requirementsThese are

Introduction and Safety• Temperature detectors• Bearing monitors• Leak detectors• PumpSmart control systemProduct warrantyCoverageITT undertakes to re

Transportation and StorageTransportation and StorageInspect the deliveryInspect the package1. Inspect the package for damaged or missing items upon de

Transportation and StorageFigure 2: Example of the proper lifting method for a bare pumpBaseplate-mounted units have lifting points for use with prope

Transportation and StorageFigure 4: Example of the proper lifting method for baseplate-mounted units with a driverStorage guidelinesLong-term storageI

Product DescriptionProduct DescriptionGeneral descriptionProduct descriptionThe Model 3610 is a horizontal centrifugal pump that meets the requirement

Product Description• No machining is required in order to convert the standard ring oil lube to either purge orpure mist. Pure mist applications requi

Product DescriptionNameplate field ExplanationMODEL Pump modelSIZE Size of the pumpFLOW Rated pump flow, in gallons per minuteHEAD Rated pump head, in

Product DescriptionATEX nameplateNameplate field ExplanationII Group 22 Category 2G/D Pump can be used when gas and dust are presentT4 Temperature cla

InstallationInstallationPreinstallationPrecautionsWARNING:• When installing in a potentially explosive environment, make sure that the motor is proper

Installation• Sleeve-type and J-type foundation bolts are most commonly used. Both designs allowmovement for the final bolt adjustment.Sleeve-type bol

Installation3. Make sure that all machined surfaces are free from burrs, rust, paint, or any other type ofcontamination.If necessary, use a honing sto

Installation2. Adjust the leveling jackscrews, located adjacent to the foundation bolt holes, until thebaseplate rests 1 to 2 in. (25 to 50 mm) above

InstallationAlignment checksWhen to perform alignment checksYou must perform alignment checks under these circumstances:• The process temperature chan

InstallationGuideline ExplanationMake sure that the hold-down bolts for the driver This keeps the driver stationary since movementfeet are tight when

Installation1. ShimsFigure 7: Example of incorrect vertical alignment (side view)4. Repeat the previous steps until the permitted reading value is ach

InstallationWhen the reading value is... Then...Negative The pump coupling half (X) is lower than thedriver coupling half (Y). Remove shims of athickn

Installation5. Repeat the previous steps until the permitted reading value is achieved.Perform complete alignment for a vertical correctionA unit is i

Installation5. Allow the grout to set.1. Baseplate2. Shims or wedges3. Grout4. Foundation5. Sleeve6. Dam7. Bolt6. Fill the remainder of the baseplate

InstallationCAUTION:Flange loads from the piping system, including those from the thermal expansion of the piping, must notexceed the limits of the pu

Table of ContentsTable of ContentsIntroduction and Safety ...

InstallationNet positive suction head available (NPSHA) must always exceed NPSH required (NPSHR) asshown on the published performance curve of the pum

InstallationCheck Explanation/comment CheckedMake sure that the suction piping This prevents air from entering theis adequately submerged below pump t

InstallationWhen to installYou may need to install auxiliary piping for bearing cooling, seal-chamber cover cooling,mechanical seal flush, or other sp

Commissioning, Startup, Operation, and ShutdownCommissioning, Startup, Operation, andShutdownPreparation for startupDANGER:Avoid death or serious inju

Commissioning, Startup, Operation, and ShutdownRemove the coupling guard1. Remove the nut, bolt, and washers from the slotted hole in the center of th

Commissioning, Startup, Operation, and Shutdowna) Slide the rotor towards the outboard end of the motor as far as it will go and mark theshaft at the

Commissioning, Startup, Operation, and Shutdown1. End plate, drive end2. End plate, pump end3. Guard half, 2 required4. 3/8-16 no-slip clip-on nut, 3

Commissioning, Startup, Operation, and Shutdownf) Replace the coupling hub (if removed) and the spacer portion of the coupling.Refer to the instructio

Commissioning, Startup, Operation, and Shutdown3. Install clip-on nut to on one of the flat tabs on the bottom part of the coupling guard. Makesure to

Commissioning, Startup, Operation, and Shutdown7. Place the end plate over the driver shaft and locate the end plate in the annular groove atthe rear

Table of ContentsCommissioning, Startup, Operation, and Shutdown ... 31Preparation for startup .

Commissioning, Startup, Operation, and Shutdown12. Place one washer over the bolt and insert the bolt through the round hole where the pushnut and cli

Commissioning, Startup, Operation, and ShutdownOil volume requirements for sleeve/Kingsbury type bearingsThe sleeve/Kingsbury type bearing is a pressu

Commissioning, Startup, Operation, and Shutdown2. Check that the oil level is correct. The correct oil level is centered in the bullseye sightglass, w

Commissioning, Startup, Operation, and ShutdownPure-oil mist lubrication provides constant oil mist in the bearing housing. This system does notuse th

Commissioning, Startup, Operation, and ShutdownOther mechanical seal typesFor other types of mechanical seals, refer to the instructions provided by t

Commissioning, Startup, Operation, and Shutdown1. Float switch2. Suction gate valve3. Vent plug4. Discharge gate valveFigure 11: Suction supply above

Commissioning, Startup, Operation, and ShutdownPrime the pump with a separate hand or manually controlledpriming pumpThis method ensures that the pump

Commissioning, Startup, Operation, and Shutdown1. Vent plug2. Discharge gate valve3. Shutoff valve4. Discharge check valve5. Bypass line6. Foot valveF

Commissioning, Startup, Operation, and Shutdown1. Valve S2. Ejector3. Valve E4. Steam, compressed air, or water under pressure5. Discharge gate valveF

Commissioning, Startup, Operation, and ShutdownStart the pumpWARNING:Immediately observe the pressure gauges. If discharge pressure is not quickly att

Table of ContentsPost-assembly checks ... 84Assem

Commissioning, Startup, Operation, and ShutdownPump operation precautionsGeneral considerationsCAUTION:• Vary the capacity with the regulating valve i

Commissioning, Startup, Operation, and ShutdownCAUTION:• Avoid excessive vibration levels. Excessive vibration levels can damage the bearings, stuffin

Commissioning, Startup, Operation, and Shutdowndoweled. Therefore, these doweling procedures, typically done at the factory, must be done inthe field.

Commissioning, Startup, Operation, and ShutdownNOTICE:Always remove the dowel pins before removing the casing. Failure to do so can result in casingda

MaintenanceMaintenanceMaintenance scheduleMaintenance inspectionsA maintenance schedule includes these types of inspections:• Routine maintenance• Rou

MaintenanceBearing maintenanceBearing lubrication scheduleType of lubrication First lubrication Lubrication intervalsRing oil Add oil before you insta

MaintenanceDisassemblyDisassembly precautionsWARNING:• This manual clearly identifies accepted methods for disassembling units. These methods must bea

Maintenance2. Drain the liquid from the piping; flush the pump if necessary.3. Disconnect all auxiliary piping, tubing, and equipment that will interf

MaintenanceDisassemble the radial end (ball bearing pumps)1. Unbolt and remove the cover bolts (371C) and the outboard end cover (160). Loosen theinbo

Maintenance8. Use a bearing puller in order to remove the radial bearing (168) from the shaft.9. Remove the inboard bearing cover (160), the inboard l

Introduction and SafetyIntroduction and SafetyIntroductionPurpose of this manualThe purpose of this manual is to provide necessary information for:• I

MaintenanceDisassemble the thrust end (ball bearing pumps)1. Unbolt the cover bolts (371C) and remove the outboard thrust bearing end cover (109A).Loo

MaintenanceS group pumps have a bearing spacer (217).10. Remove the inboard bearing cover (160), the inboard labyrinth seal (333A), and the innerbeari

MaintenanceNotice that the bearing is pinned to the bearing housing.5. Remove the dowel pins (469J) that hold the lower half of the bearing housing to

Maintenance9. Remove the outboard labyrinth seal (332A), the two oil rings (323), and the inboardlabyrinth seal (333A).Installation, Operation, and Ma

MaintenanceDisassemble the thrust end (sleeve/ball bearing pumps)1. Remove the outboard end cover (109A) by removing the end cover bolts (371C).2. Rem

Maintenanced) Remove the top half of the thrust bearing (134A) housing with the upper half of thesleeve bearing (117). Notice that the bearing is pinn

Maintenance4. Remove the dowel pins (469J) that hold the lower half of the bearing housing to the casingflange.5. Loosen the nuts (427J) that hold the

MaintenanceDisassemble the rotating assembly1. Remove dowel pins (469G).2. Loosen and remove the case parting nuts (425).3. Use the jackscrews provide

MaintenanceCAUTION:Cast lifting lugs in upper half are intended for upper half removal from the pump. They are not intended tobe used to lift the enti

MaintenanceCasing areas to inspectThe arrows point to the areas to inspect for wear on the casing:Impeller replacementThis table shows the criteria fo

Introduction and SafetySafety terminology and symbolsAbout safety messagesIt is extremely important that you read, understand, and follow the safety m

MaintenanceOil ring replacementOil rings must be as round as possible in order to function properly. Replace oil rings if they areworn, distorted, or

MaintenanceShaft straightness checkNOTICE:Do not use shaft centers for the runout check as they may have been damaged duringthe removal of the bearing

MaintenanceChecklistPerform these checks when you inspect the bearings:• Inspect the bearings for contamination and damage.• Note any lubricant condit

Maintenanceb) Chill the new bushing using dry ice or other suitable chilling substance, and install thebushing into the fit of the case (100) and head

Maintenance5. Turn the impeller wear ring to size after you mount it on the impeller .NOTICE:The impeller and wear-ring clearance setting procedures m

MaintenanceReassemblyAssemble the rotating elementWARNING:Crush hazard. The unit and the components can be heavy. Use proper lifting methods and wear

MaintenanceAPI limits are listed in the Shaft and rotor runout requirements table.5. Install the casing wear rings (164) over each impeller ring (142)

Maintenance5. Mount the cartridge mechanical seal (250) on the shaft. Do not tighten the gland nuts at thistime.Figure 18: Mount the cartridge mechani

MaintenanceFrame group Nameplate radial Maximum allowable total indicator reading in inchesbearing (millimeters)X, XX, XXL, XLX 6320 0.0035 (0.0889)62

Maintenancec) While the bearings are hot, tighten the locknut by hand with a spanner wrench until thebearing is snug against the shaft shoulder.d) All

Introduction and SafetyWaste and emissions regulationsObserve these safety regulations regarding waste and emissions:• Appropriately dispose of all wa

MaintenanceNOTICE:The bearing housing flange must fit metal-to-metal (no gap) to the bearing saddle flange.5. Install the bearing end cover (160) with

Maintenancea) Preheat the bearings with an electronic induction heater.The induction heater also demagnetizes the bearings.CAUTION:Wear insulated glov

MaintenanceNOTICE:Make sure that the expulsion port is at the 6 o'clock position and is properly seated.9. Install the end cover (160). Tighten a

Maintenance1. Install the inboard labyrinth seal (333A).NOTICE:Make sure that the expulsion port is at the 6 o'clock position and is properly sea

Maintenanceg) Check the condition of the outer races by rotating the bearings by hand in oppositedirections:• The outer races generally cannot be coun

MaintenanceAssemble the radial end (sleeve/ball bearing pumps)1. Install the inboard labyrinth seal (333A).2. Place the oil rings (323) on the shaft.3

Maintenanceb) Install the dowel pins (469J) in the pre-drilled dowel pin holes between the housingflange and the case bearing flange.c) Tighten the nu

MaintenanceAssembly referencesMaximum torque values for fastenersLubricated values are 2/3 of the unlubricated values.Fastener size(diameter ininches)

Maintenance• Case parting gasket (351)• Bearing lockwasher (382)• Bearing end-cover gasket (360A)86 Installation, Operation, and Maintenance Manual

TroubleshootingTroubleshootingOperation troubleshootingSymptom Cause RemedyThe pump is not delivering The pump is not primed. Re-prime the pump and ch

Introduction and Safety• Provide a suitable barrier around the work area, for example, a guard rail.• Make sure that all safety guards are in place an

TroubleshootingAlignment troubleshootingSymptom Cause RemedyHorizontal (side-to-side) alignment cannot The driver feet are bolt-bound. Loosen the pump

Parts Listings and Cross-SectionalsParts Listings and Cross-SectionalsParts listTable 3: Parts list with materials of construction for ball/ball beari

Parts Listings and Cross-SectionalsCross-sectional diagramsModel 3610 - ball/ball90 Installation, Operation, and Maintenance Manual

Parts Listings and Cross-SectionalsParts listTable 4: Parts list with materials of construction for sleeve/ball bearing arrangementThe materials in th

Parts Listings and Cross-SectionalsCross-sectional diagramsModel 3610 - sleeve/ball92 Installation, Operation, and Maintenance Manual

Other Relevant Documentation or ManualsOther Relevant Documentation or ManualsFor additional documentationFor any other relevant documentation or manu

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