Graco REACTOR 2 H-50 PHH156 — рекомендации по замене смазки и гидравлической жидкости [54/110]

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Graco REACTOR 2 H-50 FHH053 [54/110] Change change change pump pump pump lubricant lubricant lubricant
Repair
Change Change
Change
Pump Pump
Pump
Lubricant Lubricant
Lubricant
ChecktheconditionoftheISOpumplubricantdaily.
Changethelubricantifitbecomesagel,itscolor
darkens,oritbecomesdilutedwithisocyanate.
Gelformationisduetomoistureabsorptionbythe
pumplubricant.Theintervalbetweenchanges
dependsontheenvironmentinwhichtheequipment
isoperating.Thepumplubricationsystemminimizes
exposuretomoisture,butsomecontaminationisstill
possible.
Lubricantdiscolorationisduetocontinualseepageof
smallamountsofisocyanatepastthepumppackings
duringoperation.Ifthepackingsareoperating
properly,lubricantreplacementduetodiscoloration
shouldnotbenecessarymoreoftenthanevery3or
4weeks.
Tochangepumplubricant:
1.FollowPressureReliefProcedure,page47.
2.Liftthelubricantreservoir(LR)outofthebracket
(RB)andremovethecontainerfromthecap.
Holdingthecapoverasuitablecontainer,remove
thecheckvalveandallowthelubricanttodrain.
Reattachthecheckvalvetotheinlethose.
3.Drainthereservoirand󰘱ushitwithclean
lubricant.
4.Whenthereservoiris󰘱ushedclean,󰘰llwithfresh
lubricant.
5.Threadthereservoirontothecapassemblyand
placeitinthebracket.
6.Pushthelargerdiametersupply(ST)tube
approximately1/3ofthewayintothereservoir.
7.Pushthesmallerdiameterreturntube(RT)into
thereservoiruntilitreachesthebottom.
NOTE: NOTE:
NOTE:
Thereturntubemustreachthebottomof
thereservoirtoensurethatisocyanatecrystals
willsettletothebottomandnotbesiphonedinto
thesupplytubeandreturnedtothepump.
8.Thelubricationsystemisreadyforoperation.No
primingisrequired.
Figure1PumpLubricationSystem
Change Change
Change
Hydraulic Hydraulic
Hydraulic
Fluid Fluid
Fluid
and and
and
Filter Filter
Filter
NOTE: NOTE:
NOTE:
Changebreak-inoilinanewsystemafter
the󰘰rst250hoursofoperationorwithin3months,
whichevercomes󰘰rst.
Table Table
Table
2 2
2
Frequency Frequency
Frequency
of of
of
Oil Oil
Oil
Changes Changes
Changes
Ambient Ambient
Ambient
Temperature Temperature
Temperature
Recommended Recommended
Recommended
Frequency Frequency
Frequency
0to90°F
(-17to32°C)
1000hoursor12
months,whichever
comes󰘰rst
90°Fandabove
(32°Candabove)
500hoursor6months,
whichevercomes󰘰rst
1.FollowPressureReliefProcedure,page47.
2.Allowhydraulic󰘱uidtocool.
54 334946H

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Узнайте, как правильно менять смазку и гидравлическую жидкость для насосов. Следуйте инструкциям для обеспечения надежной работы оборудования и предотвращения загрязнений.