Graco SaniForce 2150, SaniForce 3000, SaniForce 4000 Repair Manual

Repair/Parts

SaniForce®

SaniForce® SaniForce®
Electric

Electric Electric

Inch,

2 22- --Inch, Inch,
Not

Not Not
stated.

stated. stated.

Formaximumworkingpressure,see
TechnicalSpeci󰘰cationsheets.

Seepage10forapprovals.

3 33- --Inch, Inch,

approved

approved approved

See

See See

Important

Important Important
Readallwarningsandinstructionsinthismanualandinyour
Operationmanualbeforeusingtheequipment.Save Save
instructions.

instructions. instructions.

Operated

- --Operated Operated

Inch,

and

and and

for

for for

Approvals

Approvals Approvals

Safety

Safety Safety

2150,

2150, 2150,

Inch

4 44- --Inch Inch

use

use use

explosive

in ininexplosive explosive

page

page page

Instructions

Instructions Instructions

3000,

3000, 3000,

Diaphragm

Diaphragm Diaphragm

pumps

pumps pumps

with

electric

with with

electric electric

atmospheres

atmospheres atmospheres

for

more

for for

information.

more more

information. information.

4000,

4000, 4000,

Pump

Pump Pump

drive

for

󰘱uid

drive drive

for for

or

hazardous

or or

hazardous hazardous

For

For For

Save

transfer

󰘱uid 󰘱uid

transfer transfer

professional

professional professional

these

these these

applications.

applications. applications.

(classi󰘰ed)

(classi󰘰ed) (classi󰘰ed)

use

use use

locations

locations locations

only.

only. only.

3A5133L

EN

unless

unless unless

otherwise

otherwise otherwise

PROVENQUALITY.LEADINGTECHNOLOGY.

Contents

Contents Contents

RelatedManuals................................................2

Warnings...........................................................3

Con󰘰gurationNumberMatrixfor2150FG

Pumps..................................................6

Con󰘰gurationNumberMatrixfor2150,3000,

and4000HSPumps.............................8

Approvals...........................................................10

OrderingInformation...........................................11

Troubleshooting..................................................12

Related

Related Related

ManualNumberTitle

3A5132

Manuals

Manuals Manuals

SaniForce™2150,3000,4000,Electric-OperatedDiaphragmPump,Operation

Repair................................................................14

PressureReliefProcedure............................14

CheckValveRepair.....................................14

StandardDiaphragmRepair.........................17

OvermoldedDiaphragmRepair.....................19

CenterSectionRepair..................................21

InstallCompressorKits.................................26

ReplacetheCompressor..............................27

Parts..................................................................28

KitsandAccessories....................................38

TechnicalSpeci󰘰cations......................................39

2

3A5133L

Warnings

Warnings Warnings

Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰c
risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese
Warnings.Product-speci󰘰chazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout
thebodyofthismanualwhereapplicable.

DANGER

SEVERE

SEVERE SEVERE

Thisequipmentcanbepoweredbymorethan240V.Contactwiththisvoltagewill
causedeathorseriousinjury.

•Turnoffanddisconnectpoweratmainswitchbeforedisconnectinganycablesand
beforeservicingequipment.

•Thisequipmentmustbegrounded.Connectonlytogroundedpowersource.

•Allelectricalwiringmustbedonebyaquali󰘰edelectricianandcomplywithalllocal
codesandregulations.

ELECTRIC

ELECTRIC ELECTRIC

SHOCK

SHOCK SHOCK

HAZARD

HAZARD HAZARD

Warnings

WARNING

FIRE

AND

FIRE FIRE

Flammablefumes,suchassolvent,inwork work
theequipmentcancausestaticsparking.Tohelpprevent󰘰reandexplosion:

•Useequipmentonlyinwellventilatedarea.

•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and
plasticdropcloths(potentialstaticsparking).

•Groundallequipmentintheworkarea.SeeGrounding Grounding

•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.

•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen󰘱ammable
fumesarepresent.

•Useonlygroundedlines.
Stop

•Stop Stop
equipmentuntilyouidentifyandcorrecttheproblem.

•Keepaworking󰘰reextinguisherintheworkarea.

Staticchargemaybuilduponplasticpartsduringcleaningandcoulddischargeandignite
󰘱ammablevapors.Tohelpprevent󰘰reandexplosion:

•Cleanplasticpartsonlyinwellventilatedarea.

•Donotcleanwithadrycloth.

EXPLOSION

AND AND

EXPLOSION EXPLOSION

operation

operation operation

immediately

immediately immediately

HAZARD

HAZARD HAZARD

work

area

area area

canigniteorexplode.Solvent󰘱owingthrough

Grounding

ifstaticsparkingoccursoryoufeelashock. ..Donotuse

instructions.

3A5133L3

Warnings

WARNING

PRESSURIZED

PRESSURIZED PRESSURIZED

Fluidfromtheequipment,leaks,orrupturedcomponentscansplashintheeyesoronskin
andcauseseriousinjury.

EQUIPMENT

EQUIPMENT EQUIPMENT

HAZARD

HAZARD HAZARD

•FollowthePressure Pressure
cleaning,checking,orservicingequipment.

•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.

•Check󰘱uidlines,tubes,andcouplingsdaily.Replacewornordamagedpartsimmediately.

EQUIPMENT

EQUIPMENT EQUIPMENT

Misusecancausedeathorseriousinjury.

•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.

•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated
systemcomponent.SeeTechnical Technical

•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
Speci󰘰cations

Speci󰘰cations Speci󰘰cations
Forcompleteinformationaboutyourmaterial,requestSafetyDataSheet(SDS)from
distributororretailer.

•TurnoffallequipmentandfollowthePressure Pressure

•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine
manufacturer’sreplacementpartsonly.

•Donotalterormodifyequipment.Alterationsormodi󰘰cationsmayvoidagencyapprovals
andcreatesafetyhazards.

•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.

•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.

•Route󰘱uidlinesandcablesawayfromtraf󰘰careas,sharpedges,movingparts,andhot
surfaces.

•Donotkinkoroverbend󰘱uidlinesoruse󰘱uidlinestopullequipment.

•Keepchildrenandanimalsawayfromworkarea.

•Complywithallapplicablesafetyregulations.

PRESSURIZED

PRESSURIZED PRESSURIZED

Pressure

MISUSE

MISUSE MISUSE

Relief

Procedure

Relief Relief

Procedure Procedure

HAZARD

HAZARD HAZARD

Technical

inallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.

ALUMINUM

ALUMINUM ALUMINUM

PARTS

PARTS PARTS

whenyoustopspraying/dispensingandbefore

Speci󰘰cations

Speci󰘰cations Speci󰘰cations

Pressure

HAZARD

HAZARD HAZARD

Relief

Relief Relief

inallequipmentmanuals.

Procedure

Procedure Procedure

whenequipmentisnotinuse.

Technical

Useof󰘱uidsthatareincompatiblewithaluminuminpressurizedequipmentcancauseserious
chemicalreactionandequipmentrupture.Failuretofollowthiswarningcanresultindeath,
seriousinjury,orpropertydamage.

•Donotuse1,1,1-trichloroethane,methylenechloride,otherhalogenatedhydrocarbon
solventsor󰘱uidscontainingsuchsolvents.

•Donotusechlorinebleach.

•Manyother󰘱uidsmaycontainchemicalsthatcanreactwithaluminum.Contactyourmaterial
supplierforcompatibility.

4

3A5133L

WARNING

THERMAL

THERMAL THERMAL

Fluidssubjectedtoheatincon󰘰nedspaces,includinglines,cancreatearapidriseinpressure
duetothethermalexpansion.Over-pressurizationcanresultinequipmentruptureandserious
injury.

•Openavalvetorelievethe󰘱uidexpansionduringheating.

•Replacelinesproactivelyatregularintervalsbasedonyouroperatingconditions.

EXPANSION

EXPANSION EXPANSION

HAZARD

HAZARD HAZARD

Warnings

PLASTIC

PLASTIC PLASTIC

Manysolventscandegradeplasticpartsandcausethemtofail,whichcouldcauseserious
injuryorpropertydamage.

•Useonlycompatiblesolventstocleanplasticstructuralorpressure-containingparts.

•SeeTechnical Technical
thesolventmanufacturerforinformationandrecommendationsaboutcompatibility.

•SeeTechnical Technical
andsolventmanufacturer’sSafetyDataSheet(SDS)andrecommendations.

TOXIC

TOXIC TOXIC

Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,
inhaled,orswallowed.

•ReadSafetyDataSheet(SDS)toknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.

•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicable
guidelines.

BURN

BURN BURN

Equipmentsurfacesand󰘱uidthat’sheatedcanbecomeveryhotduringoperation.Toavoid
severeburns:

•Donottouchhot󰘱uidorequipment.

PERSONAL

PERSONAL PERSONAL

Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisprotective
equipmentincludesbutisnotlimitedto:

PARTS

PARTS PARTS

Technical

Technical

FLUID

FLUID FLUID

HAZARD

HAZARD HAZARD

CLEANING

CLEANING CLEANING

Speci󰘰cations

Speci󰘰cations Speci󰘰cations

Speci󰘰cations

Speci󰘰cations Speci󰘰cations

OR

FUMES

OR OR

FUMES FUMES

PROTECTIVE

PROTECTIVE PROTECTIVE

SOLVENT

SOLVENT SOLVENT

inallequipmentmanualsformaterialsofconstruction.Consult

inthisandallotherequipmentinstructionmanuals.Read󰘱uid

HAZARD

HAZARD HAZARD

EQUIPMENT

EQUIPMENT EQUIPMENT

HAZARD

HAZARD HAZARD

•Protectiveeyewear,andhearingprotection.

•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolvent
manufacturer.

3A5133L5

CongurationNumberMatrixfor2150FGPumps

Con󰘰guration

Con󰘰guration Con󰘰guration

Checktheidenti󰘰cationplate(ID)forthe
Con󰘰gurationNumberofyourpump.Usethe
followingmatrixtode󰘰nethecomponentsofyour
pump.

Whenyoureceiveyourpump,recordthe9character
partnumberfoundontheshippingbox(e.g.,
SP1B.0014):

_____________

Alsorecordthecon󰘰gurationnumberonthepumpID
platetoassistyouwhenorderingreplacementparts:

_____________________________________

Sample

Sample Sample

2150

2150 2150

Pump
Model

Pump

Pump Pump

2150

2150 2150

Con󰘰guration

Con󰘰guration Con󰘰guration

FG

FG FG

Wetted
Section

Wetted

Wetted Wetted

FG

FG FG

E

E E

Drive

Section

Section Section

FoodGrade

Number

Number Number

Number:

Number: Number:

A

A A

Center
Section

2150FG

2150FG 2150FG

04

04 04

Gear
Boxand
Compressor

Drive

Drive Drive

E

E E

EA04AS13SSPTPTPT21

- --EA04AS13SSPTPTPT21 EA04AS13SSPTPTPT21

A

A A

Motor

Type

Type Type

Electric

Matrix

Matrix Matrix

Center

Center Center
Material

Material Material

Aluminum

A

A A

StainlessSteel

S

S S

S13

S13 S13

FluidCoversand
Manifolds

Section

Section Section

for

2150

for for

2150 2150

SS

SS SS

Seats

Gearbox

Gearbox Gearbox

Compressor

Compressor Compressor

94

94 94

04

04 04

05

05 05

06

06 06

14

14 14

15

15 15

16

16 16

24

24 24

25

25 25

26

26 26

FG

FG FG

PT

PT PT

Balls
orChe­cks

and

and and

NoGearboxor
Compressor

HighSpeedGear
Ratio

HighSpeed
GearRatio/120V
Compressor

HighSpeed
GearRatio/240V
Compressor

MidSpeedGear
Ratio

MidSpeed
GearRatio/120V
Compressor

MidSpeed
GearRatio/240V
Compressor

LowSpeedGear
Ratio

LowSpeed
GearRatio/120V
Compressor

LowSpeed
GearRatio/240V
Compressor

Pumps

Pumps Pumps

PT

PT PT

Diaphragms

PT

PT PT

Manifold
Seals

Motor

Motor Motor

Standard

A

A A

InductionMotor
ATEXInduction

C

C C

Motor
Flameproof

D

D D

InductionMotor

NoMotor

G

G G

21

21 21

Certi󰘰ca­tion

63A5133L

CongurationNumberMatrixfor2150FGPumps

Fluid

Covers

Fluid Fluid

Covers Covers

Manifolds

Manifolds Manifolds

S13

S13 S13

S14

S14 S14

Stainless
steel,
TriClamp

Stainless
steel,DIN

and

Seat

and and

Material

Seat Seat

Material Material

316

SS

SS SS

Stainless
Steel

Ball

or

Ball Ball
Material

Material Material

CW

CW CW

PT

PT PT

SP

SP SP

Check

or or

Check Check

Polychloro­prene
Weighted

PTFE

Santoprene

Diaphragm

Diaphragm Diaphragm

PT

PT PT

SP

SP SP

Material

Material Material

PTFE/EPDM
2-Piece

Santo­prene/EPDM
2–Piece

Manifold

Manifold Manifold
Seals

Seals Seals

EPDMblank

EP

EP EP

PTFE

PT

PT PT

Certi󰘰cation

Certi󰘰cation Certi󰘰cation

nocerti󰘰cation

EN10204type

21

21 21

31

31 31

2.1

EN10204type

3.1

3A5133L

7

CongurationNumberMatrixfor2150,3000,and4000HSPumps

Con󰘰guration

Con󰘰guration Con󰘰guration
HS

HS HS

Sample

Sample Sample

2150

2150 2150

Pump
Model

Pumps

Pumps Pumps

Checktheidenti󰘰cationplate(ID)forthe
Con󰘰gurationNumberofyourpump.Usethe
followingmatrixtode󰘰nethecomponentsofyour
pump.

Whenyoureceiveyourpump,recordthe9character
partnumberfoundontheshippingbox(e.g.,
SP1B.0014):

_____________

Alsorecordthecon󰘰gurationnumberonthepumpID
platetoassistyouwhenorderingreplacementparts:

_____________________________________

Con󰘰guration

Con󰘰guration Con󰘰guration

HS

HS HS

Wetted
Section

E

E E

Drive

Number

Number Number

Number:

Number: Number:

S

S S

Center
Section

2150HS

2150HS 2150HS

04

04 04

Gear
Boxand
Compressor

ES04ASSASSPTPSEP21

- --ES04ASSASSPTPSEP21 ES04ASSASSPTPSEP21

A

A A

Motor

Matrix

Matrix Matrix

SSA

SSA SSA

FluidCoversand
Manifolds

for

2150,

for for

2150, 2150,

SS

SS SS

Seats

3000,

3000, 3000,

PT

PT PT

Balls
orChe­cks

PS

PS PS

Diaphragms

and

and and

4000

4000 4000

EP

EP EP

Manifold
Seals

21

21 21

Certi󰘰ca­tion

Pump

Pump Pump

2150

2150 2150

3000

3000 3000

4000

4000 4000

Wetted

Wetted Wetted

HS

HS HS

3A

3A 3A

PH

PH PH

Section

Section Section

HighSanitation

3ACerti󰘰ed

Pharmaceutical

Drive

Type

Drive Drive

Type Type

Electric

E

E E

Center

Center Center
Material

Material Material

S

S S

StainlessSteel

Section

Section Section

Gearbox

Gearbox Gearbox

Compressor

Compressor Compressor

94

94 94

04

04 04

05

05 05

06

06 06

14

14 14

15

15 15

16

16 16

24

24 24

25

25 25

26

26 26

and

and and

NoGearboxor
Compressor

HighSpeedGear
Ratio

HighSpeed
GearRatio/120V
Compressor

HighSpeed
GearRatio/240V
Compressor

MidSpeedGear
Ratio

MidSpeed
GearRatio/120V
Compressor

MidSpeed
GearRatio/240V
Compressor

LowSpeedGear
Ratio

LowSpeed
GearRatio/120V
Compressor

LowSpeed
GearRatio/240V
Compressor

Motor

Motor Motor

Standard

A

A A

InductionMotor
ATEXInduction

C

C C

Motor
Flameproof

D

D D

InductionMotor

NoMotor

G

G G

83A5133L

CongurationNumberMatrixfor2150,3000,and4000HSPumps

Fluid

Covers

Fluid Fluid

Covers Covers

Manifolds

Manifolds Manifolds

SSA

SSA SSA

SSB

SSB SSB

Stainless
Steel,
Tri-Clamp
(HS/3-A/
PH)

Stainless
Steel,DIN
(HS/3­A/PH)

and

Seat

and and

Material

Seat Seat

Material Material

316

FL

FL FL

Stainless
Steel
Flapper

316

SS

SS SS

Stainless
Steel

Ball

or

or or

Flapper,check,
StainlessSteel

Buna-N

Polychloro­prene
Weighted

FKMFluoroe­lastomer

PTFE

Santoprene

Check

Check Check

Ball Ball
Material

Material Material

—

— —

BN

BN BN

CW

CW CW

FK

FK FK

PT

PT PT

SP

SP SP

Diaphragm

Diaphragm Diaphragm

BN

BN BN

EO

EO EO

FK

FK FK

PS

PS PS

SP

SP SP

Material

Material Material

Buna-N

EPDM
Overmolded

FKM
Fluoroelastomer

PTFE/Santo­prene2-Piece

Santo­prene/EPDM
2Piece

Manifold

Manifold Manifold
Seals

Seals Seals

Buna-N

BN

BN BN

EPDM

EP

EP EP

FKM

FK

FK FK

Certi󰘰cation

Certi󰘰cation Certi󰘰cation

EN10204type

21

21 21

31

31 31

2.1

EN10204type

3.1

3A5133L9

Approvals

Approvals

Approvals Approvals

Approvals

Approvals Approvals

✦PumpswithmotorcodeCareapprovedto:

✚PumpswithmotorcodeGareapprovedto:

★MotorscodedDareapprovedto:

DiaphragmmaterialscodedEO,PT,orPS
combinedwithcheckmaterialscodedFLor

PTcomplywith:

AllModels(exceptgearboxandcompressor
codes05,15,and25,ormotorcodeD)are
approvedto:

DiaphragmmaterialscodedEO,PTorPS
combinedwithcheckmaterialscodedFLor

PTcomplywith:

II2G
ExhdIIBT3Gb

II2G
ExhIIBT3Gb

ClassI,Div1,GroupD,T3B
ClassII,Div1,GroupF&G,T3B

EC1935/2004

ClassVI

All󰘱uidcontactmaterialsareFDA-compliant
andmeettheUnitedStatesCodeofFederal
Regulations(CFR).

103A5133L

OrderingInformation

Ordering

Ordering Ordering

To

To To

Visitwww.graco.com

To

To To

Please

Please Please

OR

OR OR

UsetheOnline Online

To

To To

Please

Please Please

Information

Information Information

Find

Find Find

Specify

Specify Specify

Order

Order Order

Your

Your Your

call

your

call call

your your

Online

call

your

call call

your your

Nearest

Nearest Nearest

the

Con󰘰guration

the the

Con󰘰guration Con󰘰guration

distributor.

distributor. distributor.

Diaphragm

Diaphragm Diaphragm

Replacement

Replacement Replacement

distributor.

distributor. distributor.

Distributor

Distributor Distributor

of

New

of of

a aaNew New

Pump

Selector

Pump Pump

Selector Selector

Parts

Parts Parts

Tool

Tool Tool

at atatwww.graco.com www.graco.com

Pump

Pump Pump

www.graco.com

. ..SearchforSelector Selector

Selector

.

3A5133L

11

Troubleshooting

Troubleshooting

Troubleshooting Troubleshooting

•FollowthePressureReliefProcedure,page14,
beforecheckingorservicingtheequipment.

Problem

Problem Problem

Pumpcyclesbutwillnot
primeand/orpump.

Thecentersectionis
excessivelyhot.

Pumpfailstohold󰘱uid
pressureatstall.
NOTE:

NOTE: NOTE:
arenot100%󰘱uidtight.

Flapperchecks

Cause

Cause Cause

Pumpisrunningtoofast,causing
cavitationbeforeprime.

Centersectionhasnoairpressure,
orairpressureistoolow.

Checkvalveballisseverelywornor
wedgedinseatormanifold.

Thepumphasinsuf󰘰cientsuction
pressure.

Seatisseverelyworn.

Outletorinletisrestricted.

Inlet󰘰ttingsormanifoldsareloose.

Manifoldo-ringsaredamaged.

Thedriveshaftisbroken.

Checkvalveballs,seats,oro-rings
areworn.

Manifoldscrewsor󰘱uidcover
screwsareloose.

•Checkallpossibleproblemsandcausesbefore
disassembly.

Solution

Solution Solution

Slowdownthecontroller(VFD)

Applyairpressuretocentersection
peryourapplicationrequirements.

Replacetheballandseat.

Increasethesuctionpressure.See
theOperationmanual.

Replacetheballandseat.

Removetherestriction.

Tighten.

Replaceo-rings.

Replace.

Replace.

Tighten.

Themotorisoperating,
butthepumpwillnot
cycle.

Pump󰘱owrateiserratic.

Pumpmakesunusual
noises.

12

Diaphragmshaftboltisloose.

Flapvalvesinstalledupside-down.

Motororcontrolleriswired
improperly.

Theleakdetector(ifinstalled)has
tripped.

Thejawcouplingbetweenthe
motorandgearboxisnotconnected
properly.

Suctionlineisclogged.

Checksarestickyorleaking.Cleanorreplace.

Diaphragm(orbackup)ruptured.

Pumpisoperatingnearoratstall
pressure.

Tighten.

Installthe󰘱appervalvewiththetext
sidefacingtheseat.

Wirepermanual. Pumpwillnotcycle.

Checkdiaphragmforruptureor
incorrectinstallation.Repairor
replace.

Checktheconnection.

Inspect;clear.

Replace.

Adjustairpressureorslowthepump
speed.

3A5133L

Troubleshooting

Problem

Problem Problem

Airconsumptionishigher
thanexpected.

Airbubblesin󰘱uid.

Pumpleaks󰘱uid
externallyfromjoints.

Thecontrollerfaultsor
shutsdown.

Cause

Cause Cause

A󰘰ttingisloose.

Looseordamagedo-ringsorshaft
seal.

Diaphragm(orbackup)ruptured.

Suctionlineisloose.

Diaphragm(orbackup)ruptured.

Loosemanifolds,damagedseatsor
o-rings.

Loosediaphragmshaftbolt.

Loosemanifoldscrewsor󰘱uidcover
screws.

Manifoldo-ringswornout.

AGFCIhastripped.Removethecontrollerfromthe

Supplypowerispoor.Determineand󰘰xthesourceofthe

Operationalparametersare
exceeded.

Solution

Solution Solution

Tighten.Inspectthreadsealant.

Replace.

Replace.

Tighten.

Replace.

Tightenmanifoldboltsorreplace
seatsoro-rings.

Tighten.

Tighten.

Replaceo-rings.

GFCIcircuit.

powerproblem.

Seeperformancechart;ensure
pumpisoperatingwithinthe
continuousdutyrange.

regenerationfaultfrom
VFD

NOTE:

NOTE: NOTE:

ForproblemswithaVariableFrequencyDevice(VFD),seeyourVFDmanual.

Inletcheckclogged/improperly
installed

BrokendiaphragmboltReplacebolt

Removedebris/installproperly Excessivemotor

3A5133L13

Repair

Repair

Repair Repair

NOTE:

NOTE: NOTE:
looselyassembleinitiallytoensureacceptable
alignment.Onceallcomponentsareinplace,tighten
allclamps.

Pressure

Pressure Pressure

1.Turnoffthepumpanddisconnectpowertothe

2.Closethemasterairvalve(J)toshutofftheair

3.Openthe󰘱uiddrainvalve(L)torelieve󰘱uid

4.Closethepumpairinletport(E)onthepneumatic

Whenreassembling󰘱uidsectioncomponents,

Relief

Relief Relief

FollowthePressureReliefProcedure
wheneveryouseethissymbol.

Thisequipmentstayspressurizeduntilpressureis
manuallyrelieved.Tohelppreventseriousinjury
frompressurized󰘱uid,suchassplashing󰘱uid,
followthePressureReliefProcedurewhenyou
stopdispensingandbeforecleaning,checking,or
servicingtheequipment.

system.

tothepump.

pressure.Haveacontainerreadytocatchthe
drainage.

enclosure.

Procedure

Procedure Procedure

Disassemble

Disassemble Disassemble

1.FollowthePressureReliefProcedure,page14.

Disconnectpowerfromthemotor.Disconnectall
󰘱uidandairlines.

2.Removetheclamps(31)holdingtheoutlet

manifold(3)tothe󰘱uidcovers(2),thenremove
theoutletmanifold.

3.Removetheballcheckvalveassemblies:

a.Onthe2150FG,removetheseats(6),balls

(7),ando-rings(8).

b.Onthe2150HS,removetheballstops(28),

balls(7),andgaskets(8a).

4.Repeatfortheinletmanifold.

5.Tocontinuewithdiaphragmdisassembly,see

DisassembletheStandardDiaphragms,page17.

Reassemble

Reassemble Reassemble

1.Cleanallpartsandinspectforwearordamage.

Replacepartsasneeded.

2.Reassembleinthereverseorder,followingall

notesintheillustration.Puttheinletmanifoldon
󰘰rst.Besuretheballchecksandmanifoldsare
assembledexactly exactly
󰘱uidcovers(2),thearrows(A)must must
theoutletmanifold(3).For󰘱uidcoverswithout
arrows,thetallestopeninginthe󰘱uidcovermust must
beattachedtotheoutletmanifold.

the

Ball

the the

the

the the

exactly

Check

Ball Ball

Check Check

Ball

Check

Ball Ball

Check Check

asshown.Ifpresentonthe

Valve

Valve Valve

Valve

Valve Valve

must

pointtoward

must

Check

Check Check

Tools

Tools Tools

•O-ringpick

NOTE:

NOTE: NOTE:
andseatsinarangeofmaterials.O-ringkitsalso
areavailable.

NOTE:

NOTE: NOTE:
alwaysreplacetheseatswhenreplacingtheballs.
Also,replacetheo-ringseverytimethemanifoldis
removed.

14

Valve

Valve Valve

Required

Required Required

Kitsareavailablefornewcheckvalveballs

Toensureproperseatingofthecheckballs,

Repair

Repair Repair

3A5133L