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
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
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
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
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 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
Product table
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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
Pr
Od
uCt
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
PumP sOlutiOns
Product index
Pr
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