Maintenance
Change Change
Change
ISO ISO
ISO
Pump Pump
Pump
Throat Throat
Throat
Seal Seal
Seal
Lubricant Lubricant
Lubricant
(TSL) (TSL)
(TSL)
Fluid Fluid
Fluid
ChecktheconditionoftheTSLuiddaily.
ChangetheTSLuidifitbecomesagel,itscolor
darkens,oritbecomesdilutedwithisocyanate.
Gelformationisduetomoistureabsorptionby
theTSLuid.Theintervalbetweenchanges
dependsontheenvironmentinwhichthe
equipmentisoperating.TheTSLuidsystem
minimizesexposuretomoisture,butsome
contaminationisstillpossible.
TSLuiddiscolorationisduetocontinual
seepageofsmallamountsofisocyanatepast
thepumppackingsduringoperation.Ifthe
packingsareoperatingproperly,TSLuid
replacementduetodiscolorationshouldnotbe
necessarymoreoftenthanevery3or4weeks.
To To
To
change change
change
TSL TSL
TSL
Fluid: Fluid:
Fluid:
1.FollowPressureReliefProcedure,page32.
2.LifttheTSLuidreservoir(R)outofthe
bracketandremovethereservoirfromthe
cap.Holdthecapoverasuitablewaste
containerandushcontaminateduid
outofthelinesbyplacingthestrainerin
thenewuidanddispensecontaminated
uidthroughthereturnlineintothewaste
container.
3.Manuallycycletheperistalticpump(PP)in
thediagnosticscreenuntilallcontaminated
TSLuidisremovedfromthesystem.
4.Drainthereservoirandushitwithclean
TSLuidorreplaceitwithanewreservoir.
5.WhentheTSLuidsystemisushedclean,
llitwithfreshTSLuid.
6.Threadthereservoirontothecap(H)
assemblyandplaceitinthebracket.
W
WLL EE
P P
H
R
7.VerifytheTSLuidpumpisoperating
correctlybyfeelingthepulsationinthe
returnhoseduringnormalproportioner
pumpoperation.
Recycling Recycling
Recycling
and and
and
Disposal Disposal
Disposal
End End
End
of of
of
Product Product
Product
Life Life
Life
Attheendofaproduct’susefullife,recycleitin
aresponsiblemanner.
3A8500D 53