Graco Reactor 2 E-30 FP2110 [64/78] Pump lubrication system

Graco Reactor 2 E-30 FP2110 [64/78] Pump lubrication system
Maintenance
Pump Pump
Pump
Lubrication Lubrication
Lubrication
System System
System
ChecktheconditionoftheISOpumplubricantdaily.
Changethelubricantifitbecomesagel,itscolor
darkens,oritbecomesdilutedwithisocyanate.
Gelformationisduetomoistureabsorptionbythe
pumplubricant.Theintervalbetweenchanges
dependsontheenvironmentinwhichtheequipment
isoperating.Thepumplubricationsystemminimizes
exposuretomoisture,butsomecontaminationisstill
possible.
Lubricantdiscolorationisduetocontinualseepageof
smallamountsofisocyanatepastthepumppackings
duringoperation.Ifthepackingsareoperating
properly,lubricantreplacementduetodiscoloration
shouldnotbenecessarymoreoftenthaneverythree
orfourweeks.
Tochangepumplubricant:
1.FollowPressureReliefProcedure,page60.
2.Liftthelubricantreservoir(R)outofthebracket
andremovethecontainerfromthecap.Holding
thecapoverasuitablecontainer,removethe
checkvalveandallowthelubricanttodrain.
Reattachthecheckvalvetotheinlethose.
3.Drainthereservoirand󰘱ushitwithclean
lubricant.
4.Whenthereservoiris󰘱ushedclean,󰘰llwithfresh
lubricant.
5.Threadthereservoirontothecapassemblyand
placeitinthebracket.
6.Pushthelargerdiametersupplytube(ST)
approximately1/3ofthewayintothereservoir.
7.Pushthesmallerdiameterreturntube(RT)into
thereservoiruntilitreachesthebottom.
NOTE: NOTE:
NOTE:
Thereturntubemustreachthebottomof
thereservoirtoensurethatisocyanatecrystals
willsettletothebottomandnotbesiphonedinto
thesupplytubeandreturnedtothepump.
8.Thelubricationsystemisreadyforoperation.No
primingisrequired.
64 333023T

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