User's Manual

Maintenance
Maintenance Maintenance
Maintenance
Preventive Preventive
Preventive
Maintenance Maintenance
Maintenance
Schedule Schedule
Schedule
Theoperatingconditionsofyourparticularsystem
determinehowoftenmaintenanceisrequired.
Establishapreventivemaintenancescheduleby
recordingwhenandwhatkindofmaintenanceis
needed,andthendeterminearegularschedulefor
checkingyoursystem.
Change Change
Change
the the
the
Oil Oil
Oil
NOTE: NOTE:
NOTE:
Changetheoilafterabreak-inperiodof
200,000–300,000cycles.Afterthebreak-inperiod,
changetheoilonceayear.
1.SeeFig.6.Placeaminimum2quart(1.9liter)
containerundertheoildrainport.Removethe
oildrainplug(25).Allowalloiltodrainfromthe
motor.
2.Reinstalltheoildrainplug(25).Torqueto25–30
ft-lb(34–40N•m).
3.SeeFig.7.Openthellcap(P)andaddGraco
PartNo.16W645ISO220silicone-freesynthetic
gearoil.Checktheoillevelinthesightglass(K).
Filluntiltheoillevelisnearthehalfwaypointof
thesightglass.Theoilcapacityisapproximately
1.5quarts(1.4liters).Do Do
Do
not not
not
overll. overll.
overll.
4.Reinstallthellcap.
Figure6OilDrainPlug
Check Check
Check
Oil Oil
Oil
Level Level
Level
SeeFig.7.Checktheoillevelinthesightglass(K).
Theoillevelshouldbenearthehalfwaypointofthe
sightglasswhentheunitisnotrunning.Iflow,open
thellcap(P)andaddGracoPartNo.16W645ISO
220silicone-freesyntheticgearoilasrequired.The
oilcapacityisapproximately1.5quarts(1.4liters).
Do Do
Do
not not
not
overll. overll.
overll.
Figure7SightglassandOilFillCap
Bearing Bearing
Bearing
Pre Pre
Pre
- -
-
Load Load
Load
SeeFig.7.Thebearingpre-loads(R)arefactory
setandarenotuseradjustable.Donotadjustthe
bearingpre-loads.
Wet Wet
Wet
- -
-
Cups Cups
Cups
Checkthewet-cupdaily.Keepthewet-cup1/3lled
withGracoThroatSealLiquid(TSL™)orcompatible
solvent.
Flushing Flushing
Flushing
•Flushbeforechanginguids,beforeuidcandry
intheequipment,attheendoftheday,before
storing,andbeforerepairingequipment.
•Flushatthelowestpressurepossible.Check
connectorsforleaksandtightenasnecessary.
•Flushwithauidthatiscompatiblewiththeuid
beingdispensedandtheequipmentwettedparts.
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333389A