
MaintenanceInstructions
MODEL:P1/2HP,P3/4HP,P1,P11/2,P2
NOTE:ThismanualcoversseveraldifferentconfigurationsofPSeriespumps.
Besuretoselecttheappropriatemodelnumberforyourpump.
DISASSEMBLY
1. Removethefour(4)snapringscrews.Nowthesnapringcan
beremovedusingascrewdriverorapairofpliers.
2. Inserta2inchthreadedpipethroughthecenterholeattheend
ofthehousingtoremovethehead.Pullwitharockingmotionto
remove.HeadOringscaneasilybereplaced.
3. Unscrewthefancoverscrewsandremovethefancoverand
dripshield.Placethescrewdriverbetweenfanbladesand
unscrewtheimpellernutusinga3/4inchopenwrenchina
counterclockwiserotation.ImpellernutOringcanbereplaced.
4. Withthepumpinaverticalposition,impellerup,placeascrew
driverthroughthedischargeportwedgingbetweentheimpeller
topandthehousing.Carefullylifttheimpellerandremove.If
impellerdoesnotremoveeasily,proceedtostep5.
5. Removethefour(4)motorboltslocatedbeneaththemotor
bracket.Motorandhousingarenowseparated.Donottryto
removeshaftasthisisanintegralpiecewiththemotorrotor.
Slingerandlipsealcanbereplaced.Usingarubbermallethit
thepumpbracketlightly,topsidefacingmotor,untiltheimpeller
andkeywaypoploose.
ASSEMBLY
1. Withthemotorinaverticalposition,shaftupwards,placehous
ingovershaft,liningupmotorboltholesinthemountingbracket
withholesinthemotor.Besuretheslingerisproperlyinplace.
Screwthemotorboltsintotheholesbeneaththemounting
bracketinadiagonalsequence.
Besuremotorscrewsaretight.
2. Inserttheimpellerintothehousinguntilitbottomsout.Donot
hammertheimpellerandsleevedownontheshaft.Lineupthe
keywayandinsertkeybylightlytappingitwithahammer.Screw
theimpellernutclockwiseholdingimpeller.Besureimpellernut
Oringisproperlyinplace.Afterhandtight,turnwithwrench180
degrees.
DONOTOVERTIGHTEN.
3. Replacethefancoveranddripshield.Insertthefancover
screwsandtighten.Besurefanisnotrubbingagainstfancover.
4. Placethepumpuprightrestingonthemotor.Lookdownintothe
housingand,whilerotatingtheimpeller,checktoseethatthe
impelleriscentered.Theimpellermustnotbetouchingtheside
ofthehousing.
5. WetheadandheadOrings.BesureheadOringsareproperly
inplace.Insert2inchthreadedpipeintotheheadandreplace
inhousing.Thethreadedpipeshouldbetappedwithamallet,
pushingtheheadintothehousinguntilthesnapringgroove
isexposed.
Removepipe
andreplace
snapring.Line
upthrough
holesinsnap
ringwiththe
threadedholes
inthehead
byrotating
thesnapring
counterclock
wise.Insert
andtightenthe
four(4)snap
ringscrews.
DISASSEMBLY
1. Removethefour(4)snapringscrews,beingcarefulnottolose
theOrings.Removethesnapringusingascrewdriverora
pairofpliers.
2. Inserttheappropriatethreadedpipethroughthecenterhole
attheendofthehousingtoremovethehead.Pullwitharock
ingmotiontoremove.HeadOringcaneasilybereplaced.
3. Taketheplugoutfromthebackofthefancoverordripshield.
Removeimpellernutassemblyusinga7/16”wrench.Inserta
screwdriverintheslotofthemotorshaftandunscrewthe
impellercounterclockwiseusingngersorthehandleendofa
pairofpliers.
4. Removethefour(4)motorboltslocatedbeneaththemotor
bracket.Motorandhousingarenowseparated.Donottryto
removetheshaftasthisisanintegralpiecewiththemotorro
tor.Slingerandlipsealcanbereplaced.
ASSEMBLY
1. Withthemotorinaverticalposition,shaftupwards,place
housingovertheshaft,liningupmotorboltholesinthe
mountingbracketwithholesinthemotor.Besuretheslinger
isproperlyinplace.Conduitboxshouldbe180˚fromthe
outlet.Screwthemotorboltsintotheholesbeneaththe
mountingbracketinadiagonalsequence.Besuremotor
screwsaretight.
2. Inserttheimpellerintothehousing.Withonehandholding
ascrewdriverintheslotofthemotorshaftandtheotherhand
ontheimpeller,turntheimpellerclockwisewithngersorthe
hankleendofapairofpliersuntiltheimpellerbottomsout.
3. AttachimpellernutassemblytoshaftwithimpellernutOring
usinga7/16”wrench.
4. Placethepumpuprightrestingonthemotor.Lookdown
intothehousingandwhilerotatingtheimpeller,checkto
seethattheimpelleriscentered.
Theimpellermustnotbetouchingthesideofthehousing.
5. Replacepluginthebackofthefancoverordripshield.Wet
headandheadOring.BesureheadOringisproperlyin
place.Inserttheappropriatethreadedpipeintoheadand
replaceinhousing.Thethreadedpipeshouldbetappedwith
amallet,pushingtheheadintothehousinguntilthesnap
ringgroveisexposed.Removepipeandreplacesnap
ring.Lineupthroughholesinthesnapringwiththethreaded
holesintheheadbyrotatingthesnapringscountercloclwise.
Insertandtightenthefour(4)snapringscrews.
71/2”
73/8”
(ref)
3”
41/2”51/2”
1”
3/8”ø
15/16”
Mounting Diagram P3 P7 1/2
Mounting Diagram P1/2 P2
6.50”
4SLOTS
.34WIDE
4.88”
4.32”
3”
MODEL:P3,P5,P71/2