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Rebuild and Maintenance Guide Industrial Pumps
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Rebuild and Maintenance Guide

Industrial Pumps

LT-4047_MRO_PumpManual_v7_Final.indd 1 12/13/12 9:53 AM

Most industrial centrifugal pumps carry a significant capital

equipment value and it is therefore important to extend their

useful lives and ensure that they run efficiently and reliably.

Proactive maintenance can reduce the risk of breakdowns

and increase pump reliability and longevity. Without proactive

maintenance, some pump failures may go unnoticed until there is

the inevitable breakdown.

Pump breakdowns can have significant negative impact, such

as a stop in production and the cost of a broken piece of capital

equipment. Many of these breakdowns are the result of simple,

needless failures, such as the loss of clamp load between two

assemblies caused by a loose fastener. This loss of clamp load

could lead to misalignment and ultimately cause bearing failure.

Taking some proactive steps can reduce the risk of this occurrence

and can help extend the mean time between failure (MTBF).

Loctite® brand products have been helping OEMs around the

world prevent common failures and extend end-product life.

These same technologies are used by the people who maintain

equipment.

Various Loctite® brand products can be used in all stages of pump

maintenance:

• Assembly

• Installation

• Repair

• On-goingmaintenance

• Disassembly

The use of Loctite® brand products in a proactive maintenance

program can:

• Preventcommonfailures,bothmajorandminor

• Allowfortherecyclingofpartstoavoidscrapand

replacement costs

• Assistindisassembly

• Helpensurereliabilityandaconsistentrunningcondition

To highlight the

common failures,

challenges and

Loctite® product

solutions, a

common Goulds

3196 pump was used. This type of

pump is very common, has been an industry standard,

and is manufactured by one of the leaders in the pump industry.

The environments in which these pumps operate, not necessarily

pump construction, can affect pump operation and efficiency and

present challenges to end users. We chose the Goulds 3196 to

demonstrate the solutions to these common challenges. Similar

solutions will apply to other types and brands of centrifugal

pumps. Contact your local Henkel representative if help is

needed for your specific applications.

Part 1: PumP assembly

Duringtheassemblyofapumptherearemanysimplestepsthat

can be taken to help reduce or eliminate common failures and

that will also make future disassembly much easier. The following

sections will discuss proven reliability applications and techniques

starting with the bearing housing of the common 3196 end-

section centrifugal pump all the way through to the final assembly

of the pump casing, attaching the coupling and grouting the base.

Part 2: PumP rePair

Repairsareacriticalelementtopumpmaintenance.Becauseof

the harsh environments and operating parameters, pump parts

aresubjecttowear,erosion,corrosion,leaks,etc.Inaddition

to preventative measures, Loctite® brand products can be used

torestorepumpparts.Alternativesolutionssuchasscrapand

replacement or the use of other repair technologies may be too

costly. Using Loctite® brand products to restore parts is a very

cost-effective solution because users can be assured of the

consistent quality, performance, availability and support that is

providedandexpectedfromHenkelCorporation.

this guide has been developed to assist maintenance personnel who service industrial centrifugal pumps in achieving their goals of pump reliability, longevity and cost reduction.

2

Preface

LT-4047_MRO_PumpManual_v7_Final.indd 2 12/13/12 9:53 AM

industrial PumP aPPliCatiOns

Detailedapplicationcalloutdiagram..............................................4

bearinG Frame and HOusinG

Prevent oil leaks from threaded assemblies ................................. 6

Prevent leaks and seizures between the bearing housing and oil seal ........................................................................................... 7

Keeping O-rings pliable to ensure a proper seal .......................... 8

Preventcorrosionandseizureofpowerendjackbolts,jamnutsandclampbolts.................................................................. 9

Prevent bearing spinout, corrosion and component damage ... 10

Frame adaPter

Prevent oil leaks between the frame adapter and the oil seal ... 11

Prevent dowel pins from seizing to the bearing frame and frame adapter ............................................................................ 12

Prevent gasket failure between the bearing frame and frame adapter ........................................................................... 14

Prevent fastener loosening and corrosion to frame adapter mounting bolts .................................................................................. 16

Gland assembly

Prevent seizure and loosening of gland studs ............................ 17

Prevent corrosion and seizure of packing gland nuts ............... 18

Prevent corrosion within the gland flushing connector ........... 19

PumP CasinG

Prevent the frame adapter, stuffing box and casing from seizing together ..................................................................... 20

Prevent leaks between the stuffing box and casing ................. 22

Prevent corrosion and seizure of the pump casing bolts ........ 24

imPeller

Prevent seizure of the impeller to the shaft .............................. 26

KeyWays / Key stOCK

Prevent keyway wallow by securing the key stock in the keyway — new components ............................................... 27

Stop keyway wallow and prevent downtime and scrap costs — worn components .......................................... 28

COuPlinG

Prevent coupling from loosening or moving, resulting in disengagement, damage or misalignment ................................. 29

PumP base mOuntinG

Prevent pump mounting bolts from losing clamp load, leading to misalignment ................................................................ 30

PumP base GrOutinG

Prevent twisting, vibration and corrosion of pump base ......... 32

Oil seePaGe

Prevent oil loss from seepage ........................................................ 33

COrrOsiOn

Prevent corrosion damage to external parts .............................. 34

CasinG / imPeller Wear

Rebuildwornareastorestorepumpcasingandimpellers.....35

sHaFt Wear

Restorewornshafttotheoriginalcondition.............................38

KeyWay WallOW

Repairwallowedoutkeyways.......................................................39

Product Table ..................................................................................... 40ProductIndex...................................................................................43

3

Contents

PumP assembly

PumP rePair

PumP sOlutiOns

LT-4047_MRO_PumpManual_v7_Final.indd 3 12/13/12 9:53 AM

Prevent key wallow

loctite® 243™ medium strength threadlocker Repairkeywallow

loctite® 660™ retaining Compound

Prevent rust and seizure of power end bolts

loctite® marine Grade anti-seize

Make any size gasket

loctite® 518™ Flange sealant

Prevent fretting and corrosion while securing bearings

loctite® 641™ retaining Compound

Prevent set screws from working loose

loctite® 222ms™ threadlocker or

loctite® 243™ threadlocker (depending on fastener size)

Secure and prevent leakage between oil seals and housing

loctite® 243™ medium strength threadlocker or

loctite® 248™ medium strength threadlocker stick

Lubricate and prevent damage to O-rings

loctite® Viperlube® High Performance synthetic Grease

Seal threaded fittings

loctite® 567™ thread sealant with PtFe

Keep mounting bolts tight

loctite® 263™ High strength threadlocker

4

industrial Pump applicationsind

ust

ria

l Pu

mP

aPP

liCa

tiO

ns

LT-4047_MRO_PumpManual_v7_Final.indd 4 12/13/12 9:53 AM

Protect pump against chemical attack and erosion

loctite ® nordbak ® Chemical resistant Coating

Rebuildandprotectwornvolutes

loctite ® nordbak ® Wearing Compound and/or

loctite ® nordbak ® brushable Ceramic

Restore,coat,andprotectimpellervanes

loctite ® nordbak ® brushable Ceramic

Prevent corrosion and seizure of gland assembly nuts

and seizure of the impeller to the shaft

loctite ® marine Grade anti-seize

Seal and protect flushing connectors

loctite ® 567™ thread sealant with PtFe

Prevent corrosion and secure casing bolts and adapter bolts

loctite® 243™ medium strength threadlocker

Provide a solid mounting base

loctite® Fixmaster ® super Grout

Rebuildwornshafts

loctite® Fixmaster ® superior metal

5

ind

ustr

ial Pu

mP

aPPliCa

tiOn

s

LT-4047_MRO_PumpManual_v7_Final.indd 5 12/13/12 9:53 AM

See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.6

n CHallenGe:

Prevent oil leaks from threaded assemblies

n Cause:

•Drainplugs,oilernipples,fittings,etc.,allhaveair

space between the threads and can weep oil out from

the bearing housing.

•Constantpressurechangeswithinthebearinghousing

can force these threaded assemblies to leak.

n sOlutiOn:

•SealthreadedassemblieswithLoctite® 567™ Thread

Sealant with PTFE.

•Loctite® 567™ Thread Sealant with PTFE is designed

to cure only when enclosed in metal, such as in a

threaded assembly.

•Oncecured,moistureandoilcannotpenetrate

this barrier as the pressure changes within the

bearing housing.

•Thethreadsealantpreventsfittingsfromloosening,yet

allows for easy disassembly with normal hand tools.

n stePs:

1.Cleanpartsofcontamination.Ifnecessary,spray

Loctite® 7649™ Primer N™ onto threaded parts (male

andfemale).Allowtodry.

2.ApplyabandofLoctite® 567™ Thread Sealant with

PTFE to male threads, starting one to two threads from

end of fitting.

3.AssemblepartsperOEMspecifications.

• Less oil consumption, thereby reducing the

risk of the pump running low on lubricant.

• Elimination of the potential hazards and

cleanup associated with oil leaks.

• Elimination of seized fittings because

moisture and air have been sealed out.

• Elimination of rust and corrosion within the

thread space.

• Contaminants prevented from getting into the

oil through the gaps in the threads.

PumP assembly

bearing Frame and Housing

step 2.

step 2.

results:

Pu

mP

ass

emb

lyb

ear

inG

Fr

am

e a

nd

HO

usi

nG

LT-4047_MRO_PumpManual_v7_Final.indd 6 12/13/12 9:53 AM

step 2.

See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

n CHallenGe:

Prevent leaks and seizures between the bearing housing and oil seal

n Cause:

•Aswithanypressfit,therearesmallairspaces

between the housing and the oil seal. This air space can

create a leak path where corrosion can form.

n sOlutiOn:

•FilltheairspacesbyapplyingaLoctite® Medium

Strength Threadlocker to the outside diameter of the

oil seal.

n stePs:

1.Cleantheoutsidediameteroftheoilsealandtheside

diameter of the bearing housing with Loctite®ODC-

FreeCleaner&Degreaser.

2.ApplyLoctite® 248™ Medium Strength Threadlocker

Stick to the outside diameter of the oil seal.

3. Wipe off any excess and press into housing using

normal techniques.

• A sealed assembly eliminates leaks,

contamination and corrosion.

• Elimination of cleanup and hazards associated

with oil seal leaks.

• Less oil consumption.

• Reduced risk of running low on lubricant.

• Service of the pump is easier.

• The oil seal can be easily removed with a

screwdriver during the next overhaul.

PumP assembly

bearing Frame and Housing

7

results:

bea

rin

G Fr

am

e a

nd

HO

usin

G

LT-4047_MRO_PumpManual_v7_Final.indd 7 12/13/12 9:53 AM

step 3.

n CHallenGe:

Keeping O-rings pliable to ensure a proper seal

n Cause:

•Thetypicalpumpenvironmentisveryhumid,and

water washout can remove lubricants from the O-ring.

•Whenadjustmentsaremadetotheimpeller,this

creates sliding abrasion and potential damage to the

O-ring and ultimately leads to the loss of sealing.

•O-ringscannotbeservicedonceinstalledandmay

begin to dry out.

n sOlutiOn:

•LubricateO-ringswithLoctite® ViperLube®High

Performance Synthetic Grease.

•ThesyntheticformulationofLoctite® ViperLube®

HighPerformanceSyntheticGreaseprovidessuperior

lubrication over extended periods of time and has

excellent water washout resistance.

n stePs:

1.CleanO-ringtoremoveanygritorcontaminants.

2.ApplyLoctite® ViperLube®HighPerformance

Synthetic Grease to the O-ring by smearing it to

completely cover the entire surface.

3. Slide O-ring over the bearing housing and into the

O-ring groove.

• Lubricated O-rings remain pliable and capable

of sealing oil in and contaminants out.

• O-rings are prevented from adhering to the

bearing frame.

8 See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

step 2.

results:

Pu

mP

ass

emb

lyb

ear

inG

Fr

am

e a

nd

HO

usi

nG

PumP assembly

bearing Frame and Housing

LT-4047_MRO_PumpManual_v7_Final.indd 8 12/13/12 9:53 AM

step 1.

9See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

n CHallenGe:

Prevent corrosion and seizure of power end jack bolts, jam nuts and clamp bolts

n Cause:

•Anyexposedmetalpartsonapumpthatarenot

stainless or coated, such as power end nuts and bolts,

aresubjecttorust.Whenrustformswithintheair

space between the threads, the bolts will seize in place.

n sOlutiOn:

•ApplyLoctite®MarineGradeAnti-Seizetothepower

end bolts.

•Loctite®MarineGradeAnti-Seizeismetal-freeand

has superior water washout resistance.

n stePs

1.ApplyLoctite®MarineGradeAnti-Seizeliberallytothe

bolt threads.

2.Assemblejamnutsontothebolts.

3.Threadtheboltsintothebearinghousingandadjust

as required.

• Easy adjustment of bolts when needed to

ensure that the pump runs closest to its best

efficiency point (BEP).

• Easy disassembly/removal of bolts.

results:

bea

rin

G Fr

am

e a

nd

HO

usin

GPumP assembly

bearing Frame and Housing

LT-4047_MRO_PumpManual_v7_Final.indd 9 12/13/12 9:53 AM

solution #1, step 2. solution #2, step 2.

n CHallenGe:

Prevent bearing spinout, corrosion and component damage

n Cause:

•Bearingsarepronetospinningeitherontheirshafts

or within their housings, resulting in damage to these

parts regardless of whether or not they have been

pressed, shrink or slip fitted in place.

•Theairspacethatexistsbetweenabearingandshaft

is an area where rust can form and cause damage to

the parts.

n sOlutiOn #1:

•OutboardBearing–ApplyacoatingofLoctite® 641™

RetainingCompoundtotheoutsidediameterofthe

outboard bearing.

•Loctite® 641™RetainingCompoundislowstrength,which

allows for easy disassembly during future overhauls.

n stePs:

1.CleanpartswithLoctite®ODC-FreeCleaner&Degreaser.

2. ApplyacoatingofLoctite® 641™RetainingCompound

to the outside diameter of the outboard bearing.

3. Assembleusingnormaltechniques.

n sOlutiOn #2:

•InboardBearing–ApplyLoctite® 641™Retaining

Compoundtotheinsidediameteroftheinboardbearing.

n stePs:

1.CleanpartswithLoctite®ODC-FreeCleaner&Degreaser.

2.ApplyabeadofLoctite® 641™RetainingCompound

to the circumference of the shaft at the leading area

of engagement.

3. Press the bearing onto the shaft using normal techniques.

4. Wipe off any excess material.

• Shaft and/or bearing housing damage

is eliminated.

• Bearings are easily removed with

standard tools.

• Corrosion (the rust left on a shaft after a

bearing has been removed) is eliminated

because the air space between the bearing

and the shaft or housing is sealed.

10

PumP assembly

bearing Frame and Housing

See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyb

ear

inG

Fr

am

e a

nd

HO

usi

nG

LT-4047_MRO_PumpManual_v7_Final.indd 10 12/13/12 9:53 AM

step 2.

n CHallenGe:

Prevent oil leaks between the frame adapter and the oil seal

n Cause:

•Thesmallairspacesbetweentheadapterandtheoil

seal can allow oil to leak.

n sOlutiOn:

•FilltheairbyapplyingaLoctite® Medium Strength

Threadlocker to the outside diameter of the oil lip seal.

•Loctite® 248™ Medium Strength Threadlocker Stick

allows the oil seal to be easily removed with a

screwdriver during the next overhaul.

n stePs:

1.Cleantheoutsidediameteroftheoilsealandthe

inside diameter of the frame adapter with Loctite®

ODC-FreeCleaner&Degreaser.

2.ApplyLoctite® 248™ Medium Strength Threadlocker

Stick to the outside diameter of the oil seal.

3. Wipe off any excess and press into the adapter using

normal techniques and tools.

• Elimination of leaks along with associated

cleanup and hazards.

• Less oil consumption.

• Reduced risk of running low on lubricant.

• Ease of pump service.

• Elimination of leaks, contamination and

corrosion due to a unitized assembly.

PumP assembly

Frame adapter

11See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

results:

Fra

me a

da

Pter

LT-4047_MRO_PumpManual_v7_Final.indd 11 12/13/12 9:53 AM

n CHallenGe:

Prevent dowel pins from seizing to the bearing frame and frame adapter

n Cause:

•Thedowelpinsareexposedtotheexteriorpump

environment and if not protected can rust and seize

themselves to the bearing frame. When these pins seize in

the bearing frame, the disassembly becomes very difficult.

n sOlutiOn:

•Beforeassembly,applyLoctite®MarineGradeAnti-Seize

to the dowel pins.

•Loctite®MarineGradeAnti-SeizeCompoundprovides

a protective coating to parts that are exposed to severe

heat and moisture.

n stePs:

1.Cleantheparts.

2.ApplyLoctite®MarineGradeAnti-Seizetothepins.

3.Assembleadaptertothebearingframe.

• Prevention of rust and seizure of these close-

fitting parts.

• The bearing frame and frame adapter will be

easier to separate during the next disassembly.

PumP assembly

Frame adapter

12 See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyP

um

P a

ssem

bly

Fra

me

ad

aP

ter

LT-4047_MRO_PumpManual_v7_Final.indd 12 12/13/12 9:53 AM

step 2.

13

Fra

me a

da

Pter

LT-4047_MRO_PumpManual_v7_Final.indd 13 12/13/12 9:53 AM

14

PumP assembly

Frame adapter

n CHallenGe:

Prevent gasket failure between the bearing frame and frame adapter

n Cause:

•Leaksoccurbecauseacutgasketcanrelaxovertime,

resulting in loss of clamp load between the two flanges.

•Cutgasketscanalsoleakbecausetheyareproneto

extrusion, misalignment, shrinkage and breaks.

•Flangeimperfectionscanbeleakpathsthatacut

gasket may not be able to seal over time.

n sOlutiOn:

•ApplyLoctite® 518™ Flange Sealant to the flange face of

the frame adapter.

•TheLoctite® 518™ Flange Sealant not only eliminates

the gasket but also eliminates all the failure modes of

cut gaskets and, most important, it seals all of the air

space between the two parts.

note :Insomecasesthecutgasketisrequiredfor

spacing.Inthiscase,applyLoctite® 518™ Flange Sealant

to both sides of the gasket as a shellac.

•Loctite® 518™ Flange Sealant can cure through fairly

large gaps and surface imperfections.

n stePs:

1.Removeoldgasketingmaterialandotherheavy

contaminants with Loctite®Chisel®GasketRemover.

2.CleanbothflangesurfaceswithLoctite®ODC-Free

Cleaner&Degreaser.

3. Spray Loctite® 7649™ Primer N™ on only one flange

surface and allow to dry.

4.ApplyacontinuousbeadofLoctite® 518™ Flange

Sealant to the other surface.

note:Circleboltholeswithsealantifappropriate.

5.Assemblepartsandtightenasrequired.

6.Allowtocure:

-Nopressure–immediateservice

-Lowpressure(upto500psi)–30to45minutes

-Highpressure(500to2500psi)–4hours

-Extremehighpressure(2500to5000psi)–24hours

• Elimination of common cut gasket failures

such as compression set, shrinkage, relaxation

and breaks.

• Constant clamp load is ensured.

• Reliable seal.

• Elimination of oil leaks between the bearing

frame and frame adapter, along with

associated cleanup costs and hazards.

• Reduced oil consumption.

•Reducedriskofrunninglowonoil.

See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyFr

am

e a

da

Pte

r

LT-4047_MRO_PumpManual_v7_Final.indd 14 12/13/12 9:53 AM

15

step 4.

Fra

me a

da

Pter

LT-4047_MRO_PumpManual_v7_Final.indd 15 12/13/12 9:53 AM

n CHallenGe:

Prevent fastener loosening and corrosion to frame adapter mounting bolts

n Cause:

•Boltscanworkthemselvesloosebecausetheyare

alwaysunderstraincausedbytorque.Also,vibration,

thermal expansion and contraction, and shock all

contribute to loosening and reduction of clamp load.

n sOlutiOn:

•ApplyaLoctite® Medium Strength Threadlocker to the

frame adapter bolts.

n stePs:

1.CleanthreadswithLoctite®ODC-FreeCleaner

&Degreaser.

2.ApplyseveraldropsofLoctite® 243™ Medium Strength

Threadlocker to the adapter bolts.

3.Assembleandtightenasusual.

• Prevention of the bolts from rusting and

seizing in place because a Loctite® brand

threadlocker will seal all of the air space

within the threads.

• Easy and consistent disassembly.

• Prevention of bolts from loosening.

• Torque and clamp load is maintained.

• Proper clamp load is ensured between flange

surfaces, and leaks are eliminated, when

Loctite® 518™ Flange Sealant is used instead

of a cut gasket.

step 2.

16

PumP assembly

Frame adapter

See Pump Solutions Table on page 40 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyFr

am

e a

da

Pte

r

LT-4047_MRO_PumpManual_v7_Final.indd 16 12/13/12 9:53 AM

step 2.

n CHallenGe:

Prevent seizure and loosening of gland studs

n Cause:

•Justastheglandnutscanrustandseizetothegland

studs, so can the gland studs rust and seize to the

stuffingbox.Ifthenutsweretoseizetothestuds,the

torque required to remove them could cause the studs

to back out.

n sOlutiOn:

•ApplyLoctite® 263™HighStrengthThreadlocker.

n stePs:

1. Place several drops of Loctite® 263™HighStrength

Threadlocker down the side of the female threads.

2.ApplyseveraldropsofLoctite® 263™ Threadlocker

onto the stud threads.

3.Installthestuds.

• Eliminated potential for corrosion.

• Eliminated possibility of the studs backing out

during gland adjustments.

17

PumP assembly

Gland assembly

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

results:

Gla

nd

assem

bly

LT-4047_MRO_PumpManual_v7_Final.indd 17 12/13/12 9:53 AM

step 2.

n CHallenGe:

Prevent corrosion and seizure of packing gland nuts

n Cause:

•Theglandassemblyissubjecttoseverecorrosionand

seizure because of the continuous flow of water that

lubricates and cools the packing. This continuous flow

of water also causes the gland studs and nuts to rust

and seize.

•Ifthenutsseizetothestuds,itbecomesimpossible

toproperlyadjusttheglandfollowerand,ultimately,

proper lubrication and cooling cannot be maintained.

This can lead to the packing running dry, overheating

and subsequent wearing and gouging of the shaft.

What starts out as a simple failure mode of a corroded

threadedassemblycanleadtoamajorfailureofoneof

the main pump components.

n sOlutiOn:

•ApplyLoctite®MarineGradeAnti-Seizetothestuds.

•Loctite®MarineGradeAnti-Seizeismetal-freeandis

designed to have superior water washout resistance, a

key feature in a gland application.

n stePs:

1.Cleantheparts.

2.ApplyLoctite®MarineGradeAnti-Seizetothestuds.

3.Assembleglandnutsandadjustglandfollower

as necessary.

• Elimination of gland nuts freezing to the studs.

• Proper adjustments can be made to the

gland follower.

• Water can properly flow through the packing

for lubrication and cooling.

• Excessive shaft wear can be prevented.

18

PumP assembly

Gland assembly

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyG

lan

d a

ssem

bly

LT-4047_MRO_PumpManual_v7_Final.indd 18 12/13/12 9:53 AM

n CHallenGe:

Prevent corrosion within the gland flushing connector

n Cause:

•Whetherusingamechanicalsealorpacking,these

components are typically cooled and lubricated by

eitheraproductflushoranexternalflush.Ineither

case, the flushing connector is prone to corrosion and

seizure. This is especially true for pumps configured

with packing. Since packing typically requires 40-60

drops per minute for proper cooling and lubrication,

there is plenty of available moisture for rust to attack

the gland assembly components.

n sOlutiOn:

•ApplyLoctite® 567™ Thread Sealant.

•Loctite® 567™ Thread Sealant fills the air space within

the threads.

•Allowstheflushingconnectortoberemovedwith

normal hand tools when necessary.

n stePs:

1.CleanthepartswithLoctite®ODC-FreeCleaner

&Degreaser.

2.ApplyabandofLoctite® 567™ Thread Sealant to

male threads, starting one to two threads from the

end of the fitting.

3.Assemblepartssnugly.Donotovertighten.

• Prevention of leaks and corrosion.

• Eliminated seizure.

• Ensured easy maintenance of

flushing connectors.

step 2.

19

PumP assembly

Gland assembly

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

results:

Gla

nd

assem

bly

LT-4047_MRO_PumpManual_v7_Final.indd 19 12/13/12 9:53 AM

n CHallenGe:

Prevent the frame adapter, stuffing box and casing from seizing together

n Cause:

•Whenassemblingthesecomponents,thereare

areas where the clearance is very tight. These small

clearances are areas where rust and corrosion can

work in to seize the components together, making

disassembly very difficult.

n sOlutiOn:

•ApplyaLoctite®Anti-Seizecompoundduring

assembly. Because Loctite®Anti-Seizecompounds

have superior water washout resistance, they will stay

where they are applied.

n stePs:

1.Cleantheparts.

2.ApplyLoctite®MarineGradeAnti-Seizetotheoutside

diameter of the stuffing box at the mating point.

3.Assemblecomponentsasusual.

• Sufficient lubrication provided during assembly.

• Prevention of rust while in service.

• Efficient disassembly.

20

PumP assembly

Pump Casing

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyP

um

P Ca

sin

G

LT-4047_MRO_PumpManual_v7_Final.indd 20 12/13/12 9:53 AM

step 2.

21

Pu

mP Ca

sinG

LT-4047_MRO_PumpManual_v7_Final.indd 21 12/13/12 9:53 AM

22

PumP assembly

Pump Casing

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

n CHallenGe:

Prevent leaks between the stuffing box and casing

n Cause:

•Theuseofcutgasketssuffersfrominherentproblems,

such as gasket relaxation, shrinkage, extrusion and

breakage, which can lead to leaks.

n sOlutiOn #1:

•ReplacethecutgasketandapplyLoctite® 518™ Flange

Sealant to the flange surface.

•Directmetal-to-metalcontactalongwiththeuseof

Loctite® 518™ Flange Sealant allows for a positive seal.

•Sincethereismetal-to-metalcontact,properclamp

load can be maintained and the two parts become

unitized–theyactasone.

n stePs:

1.RemoveoldgasketingmaterialwithLoctite®Chisel®

Paint Stripper.

2.CleanbothflangeswithLoctite®ODC-FreeCleaner

&Degreaser.

3. Spray Loctite® 7649™ Primer N™ on only one surface

and allow 1-2 minutes to dry.

4.ApplyacontinuousbeadofLoctite® 518™ Flange

Sealant to the other surface.

note:Circleallboltholes,ifappropriate.

5.Assembleandtightenasrequired.

6.Allowtocure.

n sOlutiOn #2:

•CoatthegasketmaterialwithLoctite® 518™

Flange Sealant.

•Ifthereisnotenoughclearancebetweentheimpeller

and the casing to eliminate the gasket, the cut gasket

must be used.

•Loctite® 518™ Flange Sealant will fill all the air space

that cut gaskets simply cannot fill.

•Loctite® 518™ Flange Sealant will withstand

expansion and contraction caused by pressure and

temperature changes.

n stePs:

1.RemoveoldgasketingmaterialwithLoctite®Chisel®

Paint Stripper.

2.CleanbothflangeswithLoctite®ODC-FreeCleaner

&Degreaser.

3. Spray Loctite® 7649™ Primer N™ to both flange faces

andbothsidesofthegasket.Allow1-2minutestodry.

4. Smear Loctite® 518™ Flange Sealant to both sides of

the precut gasket.

5.Assembleandtightenasrequired.

6.Allowtocure.

• Eliminated casing gasket leaks.

• Eliminated corrosion and damage on the

flange surface.

results:

Pu

mP

ass

emb

lyP

um

P Ca

sin

G

LT-4047_MRO_PumpManual_v7_Final.indd 22 12/13/12 9:53 AM

23

Pu

mP Ca

sinG

solution #2, step 4.

LT-4047_MRO_PumpManual_v7_Final.indd 23 12/13/12 9:53 AM

n CHallenGe:

Prevent corrosion and seizure of the pump casing bolts

n Cause:

•Theseverepumpenvironmentsofconstant

temperature, pressure and humidity changes result

in corrosion.

•Casingboltsthatarerustedandseizedmakepump

maintenance difficult and create additional labor

associated with drilling and tapping the bolt hole.

n sOlutiOn:

•ApplyLoctite® 243™ Medium Strength Threadlocker in

the bolt holes prior to assembling the casing.

•Loctite® 243™ Medium Strength Threadlocker fills all

the air space within the threads.

n stePs:

1. Place several drops of Loctite® 243™ Medium Strength

Threadlocker down the side of the female threads.

2.ApplyseveraldropsofLoctite® 243™ Medium Strength

Threadlocker onto the bolt threads.

3.Installbolts.

• Proper clamp load is maintained.

• Elimination of rust and seizure.

• Easy disassembly with normal hand tools.

24

PumP assembly

Pump Casing

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyP

um

P Ca

sin

G

LT-4047_MRO_PumpManual_v7_Final.indd 24 12/13/12 9:53 AM

step 1.

25

Pu

mP Ca

sinG

LT-4047_MRO_PumpManual_v7_Final.indd 25 12/13/12 9:53 AM

step 2.

n CHallenGe:

Prevent seizure of the impeller to the shaft

n Cause:

•Thecombinationofsmallairspaceswithinthethreads

and high humidity and temperatures allows for rust to

develop and seize the impeller to the shaft.

n sOlutiOn:

•ApplyLoctite®MarineGradeAnti-Seizecompoundto

the shaft threads prior to impeller assembly.

n stePs:

1.Cleantheshaftandimpellerthreads.

2.ApplyLoctite®MarineGradeAnti-Seizetothe

shaft threads.

3.Assembletheimpellerusingnormaltechniques.

• Prevention of seizure.

• Easier disassembly.

26

PumP assembly

impeller

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyim

Pel

ler

LT-4047_MRO_PumpManual_v7_Final.indd 26 12/13/12 9:53 AM

step 2.

n CHallenGe:

Prevent keyway wallow by securing the key stock in the keyway — new components

n Cause:

•Inanewassembly,thefitbetweenthekeystockand

the keyway are usually fairly tight. Over time the fit

between the key stock and the keyway can loosen and

lead to damage to the keyway.

n sOlutiOn:

•ProactivelyapplyaLoctite® Medium Strength

Threadlocker to the keyway and then insert the

key stock.

•TheviscosityofaLoctite® Medium Strength

Threadlocker is appropriate for the gap fill and

provides the proper amount of strength, while

allowing for easy removal.

•Ifthekeyneedstoberemoved,simplyuseahammerto

tap a metal chisel or drift against the key stock to pop it

out of the keyway.

n stePs:

1.CleanthekeywayandkeystockwithLoctite®ODC-

FreeCleaner&Degreaser.

2.ApplyseveraldropsofLoctite® 243™ Medium Strength

Threadlocker directly into the keyway.

3.Insertthekeystockintothekeyway.

note:Covertheshaftwitharagtopreventsplatterwheninserting the key stock.

4. Wipe off any excess threadlocker.

• Prevention of corrosion.

• Prevention of keyway wallow.

• A unitized assembly.

27

PumP assembly

Keyways / Key stock

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

results:

Key

Wa

ys /

Key

stOCK

LT-4047_MRO_PumpManual_v7_Final.indd 27 12/13/12 9:53 AM

n CHallenGe:

stop keyway wallow and prevent downtime and scrap costs — worn components

n Cause:

•Overtime,keywayscanwearoutifthekeystockis

not secured in place, which results in keyway wallow.

This is a common failure for power transmission

components such as couplings, sprockets, sheaves, etc.

•Ifkeywaywallowisallowedtoperpetuate,further

damage can result, such as a sheared key stock or

damagetothecoupling.Ifthekeystockshears,the

result is a loss of power transmission (i.e., the pump

will stop running) and further damage to the shaft

will occur.

n sOlutiOn:

•Ifthekeywayhasalreadybeenwallowedout,use

Loctite® 660™RetainingCompoundtostopthewallow

and allow the components to return to service.

•Loctite® 660™RetainingCompoundisavery

thick product, which allows it to fill large gaps.

n stePs:

1.CleanthekeywayandkeystockwithLoctite®

ODC-FreeCleaner&Degreaser.

2.ApplyLoctite® 660™RetainingCompoundinto

the keyway.

3.Assemblepartsandwipeoffexcess.

note:Ifkeywaywallowissevere,shimscanbeused

onbothsidesofthekeywaysinconjunctionwiththe

Loctite® 660™RetainingCompound.

• Assembly is restored, unitized and ready for

service without a major overhaul.

28

PumP assembly

Keyways / Key stock

step 2.

results:

Pu

mP

ass

emb

lyK

eyW

ay

s /

Key

stO

CK

See Pump Solutions Table on page 41 for a list of alternative Loctite® product solutions.

LT-4047_MRO_PumpManual_v7_Final.indd 28 12/13/12 9:53 AM

step 3.

n CHallenGe:

Prevent coupling from loosening or moving, resulting in disengagement, damage or misalignment

n Cause:

•Couplingsareheldinplacebyakeyandasetscrew.

•Ifthesetscrewwastoloosen,thecouplingcanbegin

to slide along the shaft and disengage, or it can begin

to wallow out the keyway.

n sOlutiOn:

•Loctite® Medium and Low Strength Threadlockers.

n stePs:

1.CleansetscrewwithLoctite®ODC-FreeCleaner

&Degreaser.

2.Ifnecessary,sprayallthreadswithLoctite® 7649™

Primer N™ and allow to dry.

3.ApplyacoupleofdropsofaLoctite® 222 MS™ Low

Strength Threadlocker to the set screw (use a Loctite®

Medium Strength Threadlocker if the set screw is over

1/4" in diameter).

4.Assembleinthecouplingasusual.

note: ConsiderapplyingaLoctite® brand retaining

compound or threadlocker to the shaft prior to

assembling the coupling to completely unitize the

coupling to the shaft and prevent any possible corrosion.

• Assembly is restored, unitized and ready for

service without a major overhaul.

29

PumP assembly

Coupling

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

results:

COu

Plin

G

LT-4047_MRO_PumpManual_v7_Final.indd 29 12/13/12 9:53 AM

30

PumP assembly

Pump base mounting

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

n CHallenGe:

Prevent pump mounting bolts from losing clamp load, leading to misalignment

n Cause:

•Vibrationandpossibleimpactshockcanworktoloosen

the mounting bolts.

•Looseboltsresultinalossofclampload,which

in turn allows the pump to lose its level and

aligned configuration.

n sOlutiOn #1:

•ApplyLoctite® 263™HighStrengthThreadlockertothe

mounting bolts.

n stePs:

1.CleanthreadswithLoctite®ODC-FreeCleaner

&Degreaser.

2.ApplyseveraldropsofLoctite® 263™HighStrength

Threadlocker to the mounting bolts.

3.Assembleandtightenasusual.

n sOlutiOn #2:

•ApplyLoctite® 290™ Wicking Grade Threadlocker to

the mounting bolts after the pump has been leveled

and aligned.

n stePs:

1.CleanthepartswithLoctite®ODC-FreeCleaner

&Degreaser.

2.Alignthepump.

3. Tighten the nuts on the mounting studs.

4.ApplyseveraldropsofLoctite® 290™ Wicking Grade

Threadlocker to the mounting bolts.

• Mounting bolts are secured in place.

• Proper clamp load is maintained.

• Elimination of bolt corrosion.

• Prevention of misalignment.

results:

Pu

mP

ass

emb

lyP

um

P b

ase

m

Ou

nit

inG

LT-4047_MRO_PumpManual_v7_Final.indd 30 12/13/12 9:53 AM

31

solution #1, step 2 and solution #2, step 4.

Pu

mP b

ase

mO

un

itinG

LT-4047_MRO_PumpManual_v7_Final.indd 31 12/13/12 9:53 AM

step 6.

n CHallenGe:

Prevent twisting, vibration and corrosion of pump base

n Cause:

•Thepumpbaseismadetonotonlyprovidealevel

mounting surface but is also designed to withstand

torque loads and vibration/reverberations. The base by

itself is not strong enough to withstand these forces

along with the chemical attack and corrosion it is

subjectto.

n sOlutiOn:

•FillthepumpbasewithaLoctite® Fixmaster®

epoxy grout.

•Thebaseneedstobefilledwithagrouttofillthe

entire air space thereby preventing corrosion and

providing a much more solid unit that can withstand

torque loads and vibration. Loctite® Fixmaster® epoxy

grouts are:

- Non-shrinking

- Self-leveling

-Resistanttohighimpact

-Abletowithstandchemicalattack

n stePs:

1.Afterthebasehasbeenleveledwithshimsorwedges,

build a form around the base to contain the grout.

2. Line the forms with either a thick mil plastic sheeting

or a high-pressure laminate.

3.Coattheplasticorlaminatewithareleaseagentto

prevent the epoxy grout from bonding to the forms.

4.AgoodreleaseagentchoiceisLoctite® ViperLube®High

Performance Synthetic Grease in the aerosol packaging.

5.Aftertheformshavebeenlinedandbuilt,sealany

gaps in the forms with a Loctite® silicone to prevent

the grout from leaking.

6. Then simply mix the grout per the label instructions

and pour into place.

7.Allowtocure.

• Solid pump base that is resistant to

compression, corrosion and chemical attack.

32

PumP assembly

Pump base Grouting

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

results:

Pu

mP

ass

emb

lyP

um

P b

ase

G

rO

uti

nG

LT-4047_MRO_PumpManual_v7_Final.indd 32 12/13/12 9:53 AM

n CHallenGe:

Prevent oil loss from seepage

n Cause:

•Thiscastpartcanhaveporositiescreatedduringthe

casting. These porosities can lead to the housing

weeping oil.

n sOlutiOn #1:

•Coatinteriorofbearingframetosealporositieswith

Loctite® Nordbak®ChemicalResistantCoating.

n stePs:

1. Blast the interior of the bearing frame to

remove contaminants.

2.ApplyLoctite® Nordbak®ChemicalResistantCoating

to the interior of the bearing housing to protect and

coat the bearing frame.

n sOlutiOn #2:

•Forapartwherethespecificleakpointsareknown,

brush on Loctite® 290™ Wicking Grade Threadlocker.

n stePs:

1.Cleanthesurface.

2. Bake it dry.

3. Brush on Loctite® 290™ Threadlocker.

4.Allowtocure.

• Elimination of oil loss through seepage.

• Reduced oil consumption.

• Reduced cleanup.

33

PumP rePair

Oil seepage

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

results:

leak paths in housing.

Oil seeP

aG

e

LT-4047_MRO_PumpManual_v7_Final.indd 33 12/13/12 9:53 AM

n CHallenGe:

Prevent corrosion damage to external parts

n Cause:

•Theexternalcomponentscansufferfromrustand

chemical attack due to exposure to the elements,

extreme temperatures, temperature changes,

humidity and chemicals.

n sOlutiOn:

•Loctite® Nordbak®ChemicalResistantCoating.

•Originallydevelopedtoprotectminingequipmentfrom

sulfuric acid.

•Providesanexcellentcoatingtoprotectpumpparts

from a variety of severe chemical environments.

n stePs:

1.Cleanandabradethesurfacetoanearwhitemetalfinish.

2. Mix and apply Loctite® Nordbak®ChemicalResistant

Coatingperthepackageinstructions.

• Extended equipment life.

• Reduced component consumption.

• Increased pump reliability.

34

PumP rePair

Corrosion

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

results:

Corroded external components.

Pu

mP

ass

emb

lyCO

rr

Osi

On

LT-4047_MRO_PumpManual_v7_Final.indd 34 12/13/12 9:53 AM

n CHallenGe:

rebuild worn areas to restore pump casing and impellers

n Cause:

•Pumpcasingsandimpellersaresubjecttowearfrom

abrasive slurries and solids, cavitation and chemical

attack. Each of these can wear down internal sections

of pump casing.

•Someofthecommonwearareasincludethecutwater,

wear ring seats, impeller vane tips and inside the volute.

•Casingandimpellerweartypicallyfallswithinthe

following category types:

- Minor abrasive wear from pumping light slurries

-Heavycasingwearanderosionfrompumpingsolids

and/or cavitation

-Chemicalattack

- Wear to specific areas of the casing or impeller

n sOlutiOn #1:

•Repairminorsurfacewear.Rebuildandcoatthe

surface with Loctite® Nordbak®BrushableCeramic.

•Providesahighgloss,lowfrictionfinishtohelpensure

the pump runs as close to its BEP as possible.

n stePs:

1.Cleanandabradethesurfacetoanearwhitemetalfinish.

2. Mix and apply Loctite® Nordbak®BrushableCeramic

per the package instructions.

3.ApplyacoatofwhiteLoctite® Nordbak® Brushable

Ceramicfirst,andthenasecondcoatofgreyLoctite®

Nordbak®BrushableCeramic,toallowforeasyvisual

inspection of the coating and wear.

4. Use as many coats as necessary to restore the casing

to original dimensions.

35

PumP rePair

Casing / impeller Wear

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

solution #1, step 2.

solution #1, step 3.

Corroded external components.

Casin

G / im

Peller

W

ear

LT-4047_MRO_PumpManual_v7_Final.indd 35 12/13/12 9:53 AM

36

PumP rePair

Casing / impeller Wear

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

n CHallenGe (continued):

rebuild worn areas to restore pump casing and impellers

n sOlutiOn #2:

•Repairheavysurfaceweartothecasing.Rebuildthe

casing with Loctite® Nordbak®WearingCompound.

•Ceramicbeadsprovidesuperiorwearresistance.

n stePs:

1.Cleanandabradethesurfacetoanearwhitemetalfinish.

2. Mix and apply Loctite® Nordbak®WearingCompound

per the package instructions.

3. Use isopropyl alcohol to smooth the finish.

4.ApplyatopcoatofLoctite® Nordbak® Brushable

Ceramictoprovidealow-frictionfinish.

n sOlutiOn #3:

•Repairdamagefromchemicalattackandprovidea

protectivecoating.Coatthecasingandtheimpeller

with Loctite® Nordbak®ChemicalResistantCoating.

•Protectspartsinseverechemicalenvironments.

n stePs:

1.Cleanandabradethesurfacetoanearwhitemetalfinish.

2. Mix and apply Loctite® Nordbak®ChemicalResistant

Coatingperthepackageinstructions.

n sOlutiOn #4:

•Rebuildwornareasofthecasingandimpeller.Apply

Loctite® Fixmaster® Superior Metal or Loctite®

Nordbak®WearResistantPuttytorebuildworn

cutwaters, wear ring seats, impeller vane tips or other

specific areas of the casing.

•UseLoctite® Fixmaster® Superior Metal to rebuild

heavily worn areas.

•UseLoctite® Nordbak®WearResistantPuttyinareas

where there is constant abrasion, such as wear ring seats.

n stePs:

1.Cleanandabradethesurfacetoanearwhitemetalfinish.

2. Mix and apply the products per the package instructions.

• Reduced component consumption by

salvaging and extending the life of

pump casings.

• Casings protected from wear and

chemical attack.

• Pumps helped to run close to their BEP.

results:

Pu

mP

ass

emb

lyCa

sin

G /

im

Pel

ler

W

ear

LT-4047_MRO_PumpManual_v7_Final.indd 36 12/13/12 9:53 AM

37

Worn impeller prior to repair.

solution #4, step 2.

Casin

G / im

Peller

W

ear

LT-4047_MRO_PumpManual_v8_Final.indd 37 12/17/12 9:53 AM

step 4.

n CHallenGe:

restore worn shaft to the original condition

n Cause:

•Wearcausedbypackingandoilsealsistypicallythe

result of constant pressure and abrasion against the

shaft surface.

•Overtime,oilsealscancutagrooveinashaft.

•Neglectandimproperwaterlubricationcancausethe

packing to heat up and in turn to cause severe wear to

the shaft.

n sOlutiOn:

•RebuildshaftswithLoctite® Fixmaster® Superior Metal.

•Loctite® Fixmaster® Superior Metal is an epoxy with

high compressive strength that will not rust.

n stePs:

1. To make the repairs, turn the shaft on a lathe and even

out the worn areas to at least 0.030", leaving a rough

surface finish.

2.Cleantheshaftofanycuttingfluidsoroilswith

Loctite®ODC-FreeCleaner&Degreaser.

3. Mix the product per the package instructions.

4. While the shaft is turning

on the lathe, apply Loctite®

Fixmaster® Superior Metal

by pressing it into the shaft.

Firm pressure is required to

squeeze out any potential

air pockets.

5. The cured product can be

turned on the lathe and

brought down to the original

shaft diameter.

• Quick return to service.

• Reduced component

consumption.

• Extended shaft life.

38

PumP rePair

shaft Wear

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

Worn shaft.

results:

Pu

mP

ass

emb

lysH

aFt

Wea

r

LT-4047_MRO_PumpManual_v7_Final.indd 38 12/13/12 9:53 AM

n CHallenGe:

repair wallowed out keyways

n Cause:

•Shaftvibrationandexternalforcesaffectkeystability.

Over time, this instability leads to keyway wallow.

n sOlutiOn:

•ApplyabeadofLoctite® 660™RetainingCompound

directly in the worn keyway.

•Loctite® 660™RetainingCompoundisaheavy-bodied

product designed to fill large voids, up to 0.030".

n stePs:

1.Ifthekeywaywallowissevere,youmayneedtoadd

shims to both sides.

2.ApplyLoctite® 660™RetainingCompounddirectly

into the keyway.

3. Press the new key stock into the keyway and the

assembly is restored without having to take apart

the pump.

• A secured fit to the keyway.

• Elimination of repeat wallowing.

39

PumP rePair

Keyway Wallow

See Pump Solutions Table on page 42 for a list of alternative Loctite® product solutions.

step 2.

results:

Key

Wa

y W

allO

W

LT-4047_MRO_PumpManual_v8_Final.indd 39 12/17/12 9:53 AM

assembly seCtiOnsCOmPOnents aPPliCatiOn lOCtite® sOlutiOns beneFits PaCKaGe item #

bearinG Frame and

HOusinG

threaded fittings

Loctite® 567™ Thread Sealant with PTFE Hightemperature,solventresistant 50 ml 56747

Loctite® 565™ Thread Sealant Controlledstrength 50 ml 56531

Loctite® 561™ Pipe Sealant Stick with PTFE Semisolid, controlled strength 19 g 37127

Oil seals

Loctite® 248™ Threadlocker Semisolid, medium strength 19 g 37087

Loctite® 242® Threadlocker Medium strength 50 ml 24231

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

O-rings

Loctite® ViperLube®HighPerformanceSyntheticGrease NLGI2,GC-LB,NSFH1,SyntheticPAO 400 g 36783

Loctite® Food Grade Grease NLGI2,NSFH1 14.5 oz. 51242

Krytox®RFEPFPELubricant Oxygensafe,NLGI2,chemicallyinert 2 oz. 29710

Power end bolts

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

Loctite®SilverGradeAnti-Seize General purpose, up to 1600°F 1 lb. brush top 76764

Loctite® SilverAnti-SeizeStick Semisolid, general purpose 20 g 37230

Loctite®C5-A®CopperBasedAnti-SeizeLubricant General purpose, up to 1800°F 1 lb. brush top 51007

Loctite®C5-A®CopperAnti-SeizeStick Semisolid, general purpose 20 g 37229

Loctite® N-7000™HighPurityAnti-Seize Metal-free, power plant safe 1 lb. brush top 51270

Loctite®HeavyDutyAnti-Seize Metal-free, high lubricity 1.2 lb. brush top 51606

Loctite®FoodGradeAnti-Seize NSF approved, up to 750°F 2 lb. can 51170

bearings

Loctite® 641™RetainingCompound Press&slipfits,lowstrength 50 ml 21458

Loctite® 609™RetainingCompound Press fit, general purpose 50 ml 60931

Loctite® 603™RetainingCompound Press fit, oil tolerant 50 ml 21441

Loctite® 668™RetainingCompoundStick Semisolid, slip fit, high temperature 19 g 39148

Loctite® 620™RetainingCompound Slip fit, high temperature 50 ml 62040

Frame adaPter

Oil seals

Loctite® 248™ Threadlocker Stick Semisolid, medium strength 19 g 37087

Loctite® 242® Threadlocker Medium strength 50 ml 24231

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

dowel pins

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

Loctite®SilverGradeAnti-Seize General purpose, up to 1600°F 1 lb. brush top 76764

Loctite®SilverAnti-SeizeStick Semisolid, general purpose 20 g 37230

Loctite®C5-A®CopperBasedAnti-SeizeLubricant General purpose, up to 1800°F 1 lb. brush top 51007

Loctite®C5-A®CopperAnti-SeizeStick Semisolid, general purpose 20 g 37229

Loctite® N-7000™HighPurityAnti-Seize Metal-free, power plant safe 1 lb. brush top 51270

Loctite®HeavyDutyAnti-Seize Metal-free, high lubricity 1.2 lb. brush top 51606

Loctite®FoodGradeAnti-Seize NSF approved, up to 750°F 2 lb. can 51170

Gasketing

Loctite® 518™ Flange Sealant General purpose, up to 0.050" 50 ml 51831

Loctite® 515™ Flange Sealant General purpose, up to 0.050" 50 ml 51531

Loctite® 548™ Flange Sealant Stick Semisolid 18 g 39152

Loctite® 574™ Flange Sealant Fast curing, up to 0.020" 50 ml 24018

Loctite®InstantGasket Highadhesion,upto0.250" 190 ml power can 40479

adapter bolts

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

Loctite® 248™ Threadlocker Stick Semisolid, medium strength 19 g 37087

Loctite® 242® Threadlocker Medium strength 50 ml 24231

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

40

PumP sOlutiOns

Product table

Pr

Od

uCt

ta

ble

LT-4047_MRO_PumpManual_v8_Final.indd 40 12/17/12 9:53 AM

assembly seCtiOnsCOmPOnents aPPliCatiOn lOCtite® sOlutiOn beneFits PaCKaGe item #

Gland assembly

Packing gland studs

Loctite® 271™ Threadlocker Highstrength 50 ml 27131

Loctite® 263™ Threadlocker Highstrength,oilresistant,primerless 50 ml 1330585

Loctite® 268™ Threadlocker Stick Semisolid, high strength 19 g 37686

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

Loctite® 248™ Threadlocker Stick Semisolid, medium strength 19 g 37087

Loctite® 242® Threadlocker Medium strength 50 ml 24231

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

Packing gland nuts

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

Loctite®SilverGradeAnti-Seize General purpose, up to 1600°F 1 lb. brush top 76764

Loctite®SilverAnti-SeizeStick Semisolid, general purpose 20 g 37230

Loctite®C5-A®CopperBasedAnti-SeizeLubricant General purpose, up to 1800°F 1 lb. brush top 51007

Loctite®C5-A®CopperAnti-SeizeStick Semisolid, general purpose 20 g 37229

Loctite® N-7000™HighPurityAnti-Seize Metal-free, power plant safe 1 lb brush top 51270

Loctite®HeavyDutyAnti-Seize Metal-free, high lubricity 1 lb. brush top 51606

Loctite®FoodGradeAnti-Seize NSF approved, up to 750°F 2 lb. can 51170

Flushing connectors

Loctite® 567™ Thread Sealant with PTFE Hightemperature,solventresistant 50 ml 56747

Loctite® 565™ Thread Sealant Controlledstrength 50 ml 56531

Loctite® 561™ Pipe Sealant Stick with PTFE Semisolid, controlled strength 19 g 37127

PumP CasinG

stuffing box

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

Loctite®SilverGradeAnti-Seize General purpose, up to 1600°F 1 lb. brush top 76764

Loctite®SilverAnti-SeizeStick Semisolid, general purpose 20 g 37230

Loctite®C5-A®CopperBasedAnti-SeizeLubricant General purpose, up to 1800°F 1 lb. brush top 51007

Loctite®C5-A®CopperAnti-SeizeStick Semisolid, general purpose 20 g 37229

Loctite® N-7000™HighPurityAnti-Seize Metal-free, power plant safe 1 lb. brush top 51270

Loctite®HeavyDutyAnti-Seize Metal-free, high lubricity 1.2 lb. brush top 51606

Loctite®FoodGradeAnti-Seize NSF approved, up to 750°F 2 lb. can 51170

Gasketing

Loctite® 518™ Flange Sealant General purpose, up to 0.050" 50 ml 51831

Loctite® 515™ Flange Sealant General purpose, up to 0.050" 50 ml 51531

Loctite® 548™ Flange Sealant Stick Semisolid 18 g 39152

Loctite® 574™ Flange Sealant Fast curing, up to 0.020" 50 ml 24018

Casing bolts

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

Loctite® 248™ Threadlocker Stick Semisolid, medium strength 19 g 37087

Loctite® 242® Threadlocker Medium strength 50 ml 24231

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

imPellershaft & impeller threads

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

Loctite®SilverGradeAnti-Seize General purpose, up to 1600°F 1 lb. brush top 76764

Loctite®SilverAnti-SeizeStick Semisolid, general purpose 20 g 37230

Loctite®C5-A®CopperBasedAnti-SeizeLubricant General purpose, up to 1800°F 1 lb. brush top 51007

Loctite®C5-A®CopperAnti-SeizeStick Semisolid, general purpose 20 g 37229

Loctite® N-7000™HighPurityAnti-Seize Metal-free, power plant safe 1 lb. brush top 51270

Loctite®HeavyDutyAnti-Seize Metal-free, high lubricity 1.2 lb. brush top 51606

Loctite®FoodGradeAnti-Seize NSF approved, up to 750°F 2 lb. can 51170

KeyWays / Key stOCK

Prevent keyway wallow

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

Loctite® 248™ Threadlocker Stick Semisolid, medium strength 19 g 37087

Loctite® 242® Threadlocker Medium strength 50 ml 24231

repair keyway wallow

Loctite® 660™RetainingCompound Press fit repair 50 ml 66040

41

PumP sOlutiOns

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Od

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ble

LT-4047_MRO_PumpManual_v7_Final.indd 41 12/13/12 9:53 AM

assembly seCtiOnsCOmPOnents aPPliCatiOn lOCtite® sOlutiOns beneFits PaCKaGe item #

COuPlinG Coupling

Loctite® 222MS™ Threadlocker Low strength, small screws 50 ml 22231

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

Loctite® 248™ Threadlocker Stick Semisolid, medium strength 19 g 37087

Loctite® 242® Threadlocker Medium strength 50 ml 24231

PumP basemOuntinG

mounting bolts

Loctite® 271™ Threadlocker Highstrength 50 ml 27131

Loctite® 263™ Threadlocker Highstrength,oilresistant,primerless 50 ml 1330585

Loctite® 268™ Threadlocker Stick Semisolid, high strength 19 g 37686

Loctite® 290™ Threadlocker Wicking for post-assembly 50 ml 29031

PumP base GrOutinG

Pump base grouting

Loctite® Fixmaster® Fast Set Grout For pours up to 1" deep 2 gal. kit 1158518

Loctite® Fixmaster®DeepPourGrout For pours up to 6" deep 5 gal. kit 99545

Loctite® Fixmaster® Super Grout For pours up to 18" deep 5 gal. kit 33510

Loctite® Fixmaster®MarineChocking ABSapproved 2 gal. kit 96102

rePair seCtiOnsCOmPOnents aPPliCatiOn lOCtite® sOlutiOns beneFits PaCKaGe item #

Oil seePaGe

Porosity sealing

Loctite® Nordbak®ChemicalResistantCoating Protective coating 12 lb. kit 96092

Loctite® 290™ Threadlocker Wicking for sealing porosities 50 ml 29031

COrrOsiOn Corrosion Loctite® Nordbak®ChemicalResistantCoating Protection against chemical attack 12 lb. kit 96092

CasinG/ imPeller

We arWear

Loctite® Nordbak®BrushableCeramic Smooth, corrosion resistant coating 2 lb. kit grey 98733

Loctite® Nordbak®BrushableCeramic Smooth, corrosion resistant coating 2 lb. kit white 96443

Loctite® Nordbak®HighTemperatureBrushableCeramic Protection up to 550°F 2 lb. kit red 96433

Loctite® Nordbak®WearingCompound Trowelable, large ceramic beads 5 lb. kit 1324008

Loctite® Nordbak®ChemicalResistantCoating Protection against chemical attack 12 lb. kit 96092

Loctite® Fixmaster® Superior Metal Ferro-silicon-filled repair epoxy 1 lb. kit 97473

Loctite® Fixmaster®WearResistantPutty Ceramicfiber-filledepoxy 1 lb. kit 98742

sHaFt Wear Wear

Loctite® Fixmaster® Superior Metal Ferro-silicon-filled repair epoxy 1 lb. kit 97473

Loctite® Fixmaster® Stainless Steel Putty Stainless steel-filled repair epoxy 1 lb. kit 97443

Loctite® Fixmaster® Steel Putty Steel-filled repair epoxy 1 lb. kit 99913

KeyWay WallOW

Wallow Loctite® 660™RetainingCompound Press fit repair 50 ml 66040

OtHer PrOduCtsPrOduCt tyPe lOCtite® sOlutiOns beneFits PaCKaGe item #

Primer Loctite® 7649™ Primer N™ Anaerobicprimer/cleaner 4.5 oz. aerosol 21348

Cleaners

Loctite®ODC-FreeCleaner&Degreaser General-purpose cleaner 15 oz. aerosol 22355

Loctite®Chisel® Paint Stripper Aggressivegasketremover 18 oz. aerosol 79040

Loctite® Natural Blue®BiodegradableCleaner&Degreaser General purpose, environmentally friendly 24 oz. pump spray 82249

Loctite®IndustrialHandWipes Premoistened hand cleaning wipes 75 count 34943

adHesiVes

Loctite® 331™StructuralAdhesive General-purpose, no-mix adhesive 25 ml syringe kit 1057673

Loctite® Fixmaster® Poxy Pak™ Fast curing, high strength 1 oz. syringe 1324007

Loctite® Fixmaster®FastCureEpoxy Premeasured epoxy mixer cups 10 - 4 g cups 21425

Penetrants/lubriCants

Loctite® Maintain® Lubricant Penetrant Moisture displacer, rust preventer 16 oz. aerosol 81204

Loctite®Solvo-Rust® Super Penetrating Oil Frees rusted parts 12.25 oz. aerosol 81252

Loctite®DielectricGrease Protects electrical equipment 0.33 oz. tube 30536

Loctite® White Lithium Grease General-purpose, lubricating paste 1.5 oz. tube 30530

42

PumP sOlutiOns

Product table

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Od

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ta

ble

LT-4047_MRO_PumpManual_v7_Final.indd 42 12/13/12 9:53 AM

PrOduCt index lOCtite® sOlutiOns beneFits PaCKaGe item #

Loctite® 222MS™ Threadlocker Low strength, small screws 50 ml 22231

Loctite® 242® Threadlocker Medium strength 50 ml 24231

Loctite® 243™ Threadlocker Medium strength, oil resistant, primerless 50 ml 1329467

Loctite® 263™ Threadlocker Highstrength,oilresistant,primerless 50 ml 1330585

Loctite® 271™ Threadlocker Highstrength 50 ml 32525

Loctite® 290™ Threadlocker Wicking for post-assembly 50 ml 20251

Loctite® 331™StructuralAdhesive General-purpose, no mix adhesive 25 ml syringe kit 1057673

Loctite® 515™ Flange Sealant General purpose, up to 0.050" 50 ml 51831

Loctite® 518™ Flange Sealant General purpose, up to 0.050" 50 ml 56531

Loctite® 565™ Thread Sealant Controlledstrength 50 ml 56747

Loctite® 567™ Thread Sealant with PTFE Hightemperature,solventresistant 50 ml 56747

Loctite® 574™ Flange Sealant Fast curing, up to 0.020" 50 ml 24018

Loctite® 603™RetainingCompound Press fit, oil tolerant 50 ml 21441

Loctite® 609™RetainingCompound Press fit, general purpose 50 ml 60931

Loctite® 620™RetainingCompound Slip fit, high temperature 50 ml 62040

Loctite® 641™RetainingCompound Press&slipfits,lowstrength 50 ml 21458

Loctite® 660™RetainingCompound Press fit repair 50 ml 66040

Loctite® 7649™ Primer N™ Anaerobicprimer/cleaner 4.5 oz. aerosol 21348

Loctite®C5-A®CopperBasedAnti-SeizeLubricant General purpose, up to 1800°F 1 lb. brush top 51007

Loctite®Chisel® Paint Stripper Aggressivegasketremover 18 oz. aerosol 79040

Loctite®DielectricGrease Protects electrical equipment 0.33 oz. tube 30536

Loctite® Fixmaster®DeepPourGrout For pours up to 6" deep 5 gal. kit 99545

Loctite® Fixmaster®FastCureEpoxy Premeasured epoxy mixer cups 10 - 4 g cups 21425

Loctite® Fixmaster® Fast Set Grout For pours up to 1" deep 2 gal. kit 1158518

Loctite® Fixmaster®MarineChocking ABSapproved,orange 2 gal. kit 96102

Loctite® Fixmaster® Poxy Pak™ Fast curing, high strength 1 oz. syringe 1324007

Loctite® Fixmaster® Stainless Steel Putty Stainless steel-filled repair epoxy 1 lb. kit 97443

Loctite® Fixmaster® Steel Putty Steel-filled repair epoxy 1 lb. kit 99913

Loctite® Fixmaster® Super Grout For pours up to 18" deep 5 gal. kit 33510

Loctite® Fixmaster® Superior Metal Ferro-silicon-filled repair epoxy 1 lb. kit 97473

Loctite® Fixmaster®WearResistantPutty Ceramicfiber-filledepoxy 1 lb. kit 98742

Loctite®FoodGradeAnti-Seize NSF approved, up to 750°F 2 lb. can 51170

Loctite® Food Grade Grease NLGI2,NSFH1 14.5 oz. 51242

Loctite®HeavyDutyAnti-Seize Metal-free, high lubricity 1.2 lb. brush top 51606

Loctite®IndustrialHandWipes Premoistened hand cleaning wipes 75 count 34943

Loctite®InstantGasket Highadhesion,upto0.250" 190 ml power can 40479

Krytox®RFEPFPELubricant Oxygensafe,NLGI2,chemicallyinert 2 oz. 29710

Loctite® Maintain® Lubricant Penetrant Moisture displacer, rust preventer 16 oz. aerosol 81204

Loctite®MarineGradeAnti-Seize Metal-free, water washout resistance 1 lb. brush top 34026

Loctite® N-7000™HighPurityAnti-Seize Metal-free, power plant safe 1 lb. brush top 51270

Loctite® Natural Blue®BiodegradableCleaner&Degreaser General purpose, environmentally friendly 24 oz. pump spray 82249

Loctite® Nordbak®BrushableCeramic Smooth, corrosion-resistant coating 2 lb. kit white 96443

Loctite® Nordbak®BrushableCeramic Smooth, corrosion-resistant coating 2 lb. kit grey 98733

Loctite® Nordbak®ChemicalResistantCoating Protection against chemical attack 12 lb. kit 96092

Loctite® Nordbak®HighTemperatureBrushableCeramic Protection up to 550°F 2 lb. kit red 96433

Loctite® Nordbak®WearingCompound Trowelable, large ceramic beads 5 lb. kit 1324008

Loctite®ODC-FreeCleaner&Degreaser General-purpose cleaner 15 oz. aerosol 22355

Loctite® 248™ Threadlocker Stick Semisolid, medium strength 19 g 37087

Loctite® 268™ Threadlocker Stick Semisolid, high strength 19 g 37686

Loctite® 548™ Flange Sealant Stick Semisolid 18 g 39152

Loctite® 561™ Pipe Sealant Stick with PTFE Semisolid, controlled strength 19 g 37127

Loctite® 668™RetainingCompoundStick Semisolid, slip fit, high temperature 19 g 39148

Loctite®5-A®CopperAnti-SeizeStick Semisolid, general purpose 20 g 37229

Loctite®SilverAnti-SeizeStick Semisolid, general purpose 20 g 37230

Loctite®SilverGradeAnti-Seize General purpose, up to 1600°F 1 lb. brush top 76764

Loctite®Solvo-Rust® Super Penetrating Oil Frees rusted parts 12.25 oz. aerosol 81252

Loctite® ViperLube®HighPerformanceSyntheticGrease NLGI2,GC-LB,NSFH1,SyntheticPAO 400 g 36783

Loctite® White Lithium Grease General-purpose, lubricating paste 1.5 oz. tube 30530

43

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Od

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dex

LT-4047_MRO_PumpManual_v7_Final.indd 43 12/13/12 9:53 AM

Except as otherwise noted, all marks used are trademarks and/or registered trademarks of Henkel and/or its affiliates in the U.S. and elsewhere. ® = registered in the U.S. Patent and Trademark Office. © Henkel Corporation, 2012. All rights reserved. 9566 / LT-4047 (12/12)

u.s.a.HenkelCorporation

EngineeringAdhesives

OneHenkelWay

RockyHill,Connecticut06067

Tel: 1.800.LOCTITE(562.8483)

Tel: 860.571.5100

Fax: 860.571.5465

www.henkelna.com/mro

CanadaHenkelCanadaCorporation

EngineeringAdhesives

2515 Meadowpine Blvd.

Mississauga,Ontario,CanadaL5N 6C3

Tel: 1.800.263.5043(withinCanada)

Tel: 905.814.6511

Fax: 905.814.5391

LT-4047_MRO_PumpManual_v7_Final.indd 44 12/13/12 9:53 AM


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