Maintenance
Pump Pump
Pump
Lubrication Lubrication
Lubrication
System System
System
ChecktheconditionoftheISOpumplubricant
GracoTSLdaily.Changethelubricantifit
becomesagel,itscolordarkens,oritbecomes
dilutedwithisocyanate.
Gelformationisduetomoistureabsorption
bythepumplubricant.Theintervalbetween
changesdependsontheenvironmentin
whichtheequipmentisoperating.Thepump
lubricationsystemminimizesexposureto
moisture,butsomecontaminationisstill
possible.
Lubricantdiscolorationisduetocontinual
seepageofsmallamountsofisocyanatepast
thepumppackingsduringoperation.Ifthe
packingsareoperatingproperly,lubricant
replacementduetodiscolorationshouldnotbe
necessarymoreoftenthanevery3or4weeks.
Tochangethepumplubricant:
1.FollowPressureReliefProcedure,page30.
2.LifttheISOLubricantbottle(TS)outofthe
bracketandremovethecontainerfromthe
cap.Placethecapintoasuitablecontainer
tocaptureanyresiduallubricant.
3.If If
If
replacing replacing
replacing
with with
with
a a
a
new new
new
bottle bottle
bottle
of of
of
TSL TSL
TSL
,theold
bottlemaybediscardedinaresponsible
manner.
If If
If
relling relling
relling
with with
with
clean clean
clean
TSL, TSL,
TSL,
rstdrainand
cleanthebottlebeforerelling.
NOTE: NOTE:
NOTE:
ReplacementTSLbottlescanbe
orderedasfollows:
Replacement Replacement
Replacement
Part Part
Part
Description Description
Description
25T777
Singlereplacementbottle
ofTSL
25T859
Six-packofreplacement
bottlesofTSL
4.Threadthebottleontothecapassembly
andplaceitinthebracket.Thelubrication
systemisreadyforoperation.Noprimingis
required.
Figure5
.PumpLubricationSystem
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.
50 3A8500A