JABSCO 12490 Series User manual

Model 1249O-SERIES
SELF.PRIMII{G
PUMPS
FEATURES
Type316StainlessSteel
NeopreneandNitrile
Lip Type - StainlesiSteelCase
Steelllrotof Shaft - with special
StsinlessSteelSleeve
1" NPT Intehal
3/4 HP,1725 RPM, 60 Hz Sinsle
Phale,115/230 Vac, Continuous
Doty Totally EncloledFan
Cooled,
56Ff ame,CapaoirorSrart.
Thermal
Overload
Protection
with
AutomaticA$et, CanyingHandlo,
6' Cord with 3 PfongGroundsd
Plus.
35lb
{15.9
k9)
Eody:
Seal:
Shaft: =
o
c.
m
fi
Q
MODEL OESCRIPTION
12490.000r
12490.0003Nitrilolmpsllsr
APPLICATIONS
CHEI\,llCAL
- lndustrialMotor Pump Unit Circulating,
Transferring
and Filteringof Chemi€ls,
PlatingSolution!,
Pharmaceuticals,cosmeticsandFafmchemicals,
Emptying
and
FillingCarboys,Vats,Tanks,Barrelsor EntireSystems.
OPERATING
INSTRUCTIONS
INSTALLATION
- Pump
maybe
installedinany
position.
Rotationof motor determinesthe locationof the pump
intake.
Themotor is normallywircdfor clockwise
rotation
whenlookingat pump cover
with inlet port on the riqht.
SELF-PRlll,llNG
Venical,
drysucrionlift of 10'
(3,1m).
Pumpwill produce suction
lift ripto 22'{6,7m) when
wet.BE
SURESUCTION
LINESAREAIRTIGHT
oI PUMP WiiINOt
DISCHARGE
- Use1" lD dirchar'selinewhentransterrins
liquidsto 25' (7,6m);
use1-1/2"1Ddischarye
lineio 75'
(22,9m).
RUNNINGDRY
- Unitd€pends
on
liquid
pumped
for
lubrica-
tion. DO NOT RUN DRY FOR |\4ORETHAN 30 SECONOS.
Lackof liquidwill damasetheimpeller andseal.
NOTICE - lf pumpinglisht fraction petroleum derivatives,
lolvents,lhinnels, highly concentrated
or organicacjds,
con-
sultJabsco
Chemical
ResistanceTable
(which
isavailable upon
requestfrom ITT Jabsco)for prope.body materials andim-
pellercompounds.lf corrosjvefluids arehandled, pump life
will be prolonged if pump is flushedwith water after each
useor aftereachwork day.
PRESSURES For continuousoperation, pressure
should
notexceed
20
PSI
(l,aks/iccm).
TEIIIPERATURE - Neoprene lmpeller 45o to 180' F
(7" to 82"C). Nitril€ lmpeller50oto 180oF{10oto 82oC).
SPARE PABTS A Jabsco Service
Kit should be kept on
handto maintain
all butthe mostbadly
worn pumps.
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. DISASSEMBLYSTEPS
CAUTIONi PUMPS WHICH HAVE HANDLE9 CORBO-
SIVE, CAUSTIC OR TOXIC FLUIOS SHOULD BE
DRAINED
AND COMPLETELYFLUSHEDPRIORTOSER.
VICING, FAILURE TO DO SO MAY CAUSEINJURY.
TOREPLACE
IMPELLER
a Hemovewinsnutsandend cover.
a Graspimpellerhub with water pump pliers
andwithdraw
impellerfrom body-Checksealand internal
parts
for wear.
Feplace
worn parts if necessary.
E Coatbody boreandendof impetlerextendedinsert with a
lightfilm of water
pumpgrease.
Align
detent
in impeller
extended insen with keyway in shaft. Depressrhe two
impeller
bladeswhichfit underthecam,
andcarefully
push
the impellerinto the body bore. Use
a screwdriver
in the
drainslot6rea
to posh theneopreneslingerup onto theend
of the extendedinsert.Rotate
the impellerin a clockwise
direction to assurethe impellerbladesarein the correct
position
for easystarting.
E F€placeendcover and
securewith wihqnuts.
TOREPLACESEALASSEMBLY
a Loolenadaptorclamp
nut and remove
pump
headfrom
motor.Usea screwdriverto spreadtheclampslightlyto
facilitate
removal,
a Removewing nuts,end cover,top and bottom bolts.
a Unscrewr€mainingtwo boltsfrom body.Remove
body
6nd w€arplate
from adaptor,Pushimpellerfrom body
O Removesealliner
andrealbypresring
frommotofendof
a Remove
s€alfromliner.Checkall
pa(s
for
wear.Replace
I ASSEMBLY
STEPS
D tnstatl
sea liner in boreof adaptor,aligningbolt holes
D Dlp iip sealin waterfor lubrication
andpush
intoseal line>r'
bore with lip of sealfacing
outwards.
Wipe
a thin film of
qrease
on lip of seal.
E Installwearplateagainstliner.Alignboltholes-
fl rn" booy hasfour bolts in eachflanseface.Two of the
bolt holes
just below the pofts on the front or end cover
flange
of the body arethreaded.The flangefacewith the
four clearanceboll holes locatesagainstthe wearplale.
Push
the imp€llerinto the bodyand rotatethe impellerin a
clockwisedirectionto alignthe bladesfor correctdirection
of rotation. l\Iakesurethe O-ringsarein rhe grooves
irrthe
flangefaces
of the body. Place the body on the wearplate
while carefullyinse(ing the impellerextendedinsert
O Installthe lwo boltsthroughthe adaptor
llange
andscrew
into threadedholes in front body flange.Tighten bolts
eventlyandse€urely,
E tnstatttop and bottom bolts through adaptorflangeand
body. lvake sLrreO.ring isin place in body groove.
Install
endcover
overfour boltsandsecurewith wingnots.
nAllgn thetab in lhe slingerborewith the keyway
in the
shaft
and
push
theslinger
part
wayonto theshaft.
EAlign thedetent
in theimpeller extendedinsertwiththe
keyway in the shaft and push the pump headonto the
moto, huo.firmly agairstthemotor. Tight€n
thesdapror
clsmpnur juste^ough
ro prele^r rhe pump head
f.om v
turningon themotorhub.lf too tight,motor
besringwill
seizethe shaf! and becomedamagedduring operation.
Attach short lengthsof hose
to suctionanddischarge
ports
and place both hoseends in a bucket of water before
plugging
motorin,
tocheckoperation.
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EXPLODED
VIEW
a?
tl
tl
rA
!i]
\91
\-1l
PARTSLIST
Key Descriplion Pa
Number otv.
Req
lWing
Nut 91107-0030
2FndCover 12074,0000
3O-R'ng 92000,0310 2
'lmpeller
Neoprene 12326-0001
Nilfile 12326-0003
5Cam 1029-0000
6Camscrew 91030.0020
7Body 468-0000
84357,0000
I'Seal 92700-0520
10 4354-0000
'tl 4355-0000
'12 Bolt
(Body) 91106
0150
Slinger 6398-0000
Moior
(lncludes
Handle,Cord,
andPlug) 18738-0000
Nut
(Adaplor) 91105-0030
Bolt
(Adapior) 910950090
Beplacemeni
Pumo
HeadlModel12490-0001 12498-0001
Model12490-0003 12498
0003
ServiceKit Model
12490-0001
t!4odel12490-0003 90123-0001
90r23-0003
'ParlSuppli-.d
in
ServiceK t
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Proqressivelylonger
life maybe€xpected
asop€rating
pres-
Tableshows
approximat€
head"flow
Jor new pumpwith
neoprene
impeller
inU,S.
gallons.nd
lirres.
HEADCAPACITY
TABLE
THEPRODUCTS
DESCRIBED
HEREIN
ARESUBJECT
TO
THEJABSCO
ONE
YEAR
LIMITED
WARRANTY,
WHICH
ISAVAILABLE
FORYOUR
INSPECTION
UPON
REOUEST,
ITIJresc!
A Unil
of ITTCorPoraion
14€5Dale
Way,P.O.
Box2153
Cosra
M€sa,CA92623-21
53
Telephone:
(714)
s493251
Fo@:43000
01S B6v.lzag
DIMENSIONAL
DRAWING
INCHES
(MILLIMETPES)
rI
(1 \62) \
:'? nrc! 1
I ! -4iN,
-136r -
| - 6 r4Lt !l
i+_-1 Lrrr' ler
r
TOTALHEAD t7z5RPn/l
PSI kgr
per GPM litor
4.3
8.7
17.3
26.O
0,3
0,6
1,8
10
20
40
60
3,0
12.2
18,3
26.0
24.5
21.O
16.5
92,7
79,5
62,5
6 Copy(qht19a9,m CoQoarion
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