
Service
Service Service
Service
Flushing Flushing
Flushingthe the
theAgitator Agitator
AgitatorAir Air
AirMotor Motor
Motor
Hazardousuidsortoxicfumescancause
seriousinjuryifsplashedintheeyesoronthe
skin,swallowed,orinhaled.Whenushing
theairmotor,keepyourfaceawayfrom
theexhaustport,andweartheappropriate
protectiveclothing,gloves,eyewear,and
respirator.
Donotusekeroseneorotherammable
solventstoushtheairmotor.Flushing
withammablesolventscouldcausere
orexplosionandresultinseriousinjuryor
propertydamage.
Iftheairmotorissluggishorinefcient,follow
thisprocedureinawellventilatedarea.
1.Disconnecttheairlineandmufer(08)from
themotor(W).
2.Addseveralteaspoonsofnon-ammable
solvent,orspraythesolventdirectlyintothe
motorairtubeconnector(R).
NOTE: NOTE:
NOTE:Therecommendedsolventforair
motorsandlubricatedpumpsisGast®
FlushingSolvent(PartAH255orAH255A)or
PenetoneInhibisol®SafetySolvent.
3.Reconnecttheairline,andslowlyincrease
theairpressureuntilthereisnotraceof
solventintheexhaustair.
4.Reconnectthemufer(08).
5.Re-lubricatethemotorwithasquirtof
lightweightoilintothemotorairtube
connector(R).
Lubricating Lubricating
Lubricatingthe the
theAgitator Agitator
AgitatorAir Air
AirMotor Motor
Motor
NOTICE NOTICE
NOTICE
Notlubricatingtheairmotorwillcauseair
motorfailure.
•Installairlinelubricatorandairlinelter.
•Ifanairlinelubricatorisnotinstalled,the
airmotormustbemanuallylubricatedevery
eighthours.Place10–20dropsofSAE#10
lightoilinthemotorairinlet.Runthe
agitatorforabout30seconds.
•Avoidendthrustincludinghammeringof
shaft.
Lubricating Lubricating
Lubricatingthe the
theGear Gear
GearReducer Reducer
Reducer
Gear Reducer:
Aftertherst100hoursortwo
weeksofoperation,removetheoilplug(T)
andtheoillevelplug(S),draintheoil,and
thoroughlyushthehousingwithlightushing
oil.
RellwithGracooil(part202659)totheproper
level.
Afterward,changetheoileverysixmonthsor
2500hoursofoperation(whicheveroccurs
rst)undernormaloperatingconditions.
Morefrequentoilchangesareneededunder
severeoperatingconditionsorinatmospheres
containingexcessivemoistureorabrasives.
ContactyourGracodistributor.
Inspecting Inspecting
Inspectingthe the
theBearing Bearing
BearingBlock Block
Block
Everysixmonthsor2500hoursofoperation
(whichevercomesrst),inspectthebearing
block(BR).Thiscanbeperformedbeforeor
aftergearreduceroilchanges.
Withtheagitatorrunningslowly,placeahand
onthesideofthebearingblock(BR).There
shouldbenoexcessivevibrationorgrinding.
Donotattempttorepairthebearingblockor
gearreducer.ContactyourGracoDistributor.
16 3A4032D