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Pump Components
Refer to graphic on next page.
1.IntakeFitting(upperttingis
1
/
2
" Acme;
sidettingis
1
/
4
" MFL)
2.GasBallastValve
(locatedbesidehandlebase)
3.OilFillPort
4.SightGlass
5.Die-CastAluminumHousing
6.OilDrain
7.MoldedPolycarbonateBase
8.Iso-Valve
TM
—isolatespumpfromsystem
9.HighTorqueMotor
10.PowerSwitch
11.Through-the-HandleExhaust
12.Sure-GripHandle
Table of contents
Warnings .............................................................2
Pumpcomponents................................................2
Robinairhighperformancevacuumpumps ..........3
Beforeusingyourvacuumpump ..........................4
Tousethegasballastfeature...............................5
Toshutdownyourpumpafteruse .......................5
Tomaintainyourhighvacuumpump ....................5
Vacuumpumpoil .............................................5
Oilchangeprocedure ......................................5
Cleaningyourpump.........................................5
Troubleshootingguide ..........................................6
Failuretostart.......................................................6
Oilleakage .......................................................6
Failuretopullagoodvacuum..........................6
Robinairpumpspecications................................6
Replacementparts ...............................................7
Warrantycoverage ...............................................7
Outofwarranty ................................................7
Operating Manual
Warnings
2
For use on A/C-R systems
using CFCs, HCFCs, and HFCs
in conjunction with mineral oil,
ester oil, alkylbenzene oil, and
PAG oil as lubricants. Not for
use with ammonia or lithium
bromide systems. Not for use
with ammable refrigerants.
Wearsafetygoggleswhenworkingwith
refrigerants.Refrigerantscancause
eyeinjury.
Incorrectuseorconnectionsmaycause
electricalshockhazards.Readand
followtheinstructionscarefullyandtake
precautionstoavoidelectricalshock
hazards.Allassociateddevicesmust
begroundedbeforeenergizingcircuits.
Normaloperatingtemperaturewill
causecertainexternalportionsof
thepumptobehottothetouch.Do
nottouchthepumphousingormotor
duringoperation.
Useseparatemanifoldsand
hosesforR-134asystems.Cross-
contaminationwithotherrefrigerant
typeswillcauseseveredamageto
theA/Csystemandtoservicetools
andequipment.Donotmixrefrigerant
typesthroughasystemorinthe
samecontainer!
Avoidbreathingrefrigerantand
lubricantvaporormist.Exposuremay
irritateeyes,nose,andthroat.
ToremoveR-134afromtheA/C
system,useserviceequipment
certiedtomeettherequirements
ofSAEJ2210(R-134arecycling
equipment).Ifaccidentalsystem
dischargeoccurs,ventilateworkarea
beforeresumingservice.
HFC-134aserviceequipmentor
vehicleA/Csystemsshouldnotbe
pressuretestedorleaktestedwith
compressedair.Somemixturesofair/
HFC-134ahavebeenshowntobe
combustibleatelevatedpressures.
Thesemixturesarepotentially
dangerousandmayresultinreor
explosioncausinginjuryorproperty
damage.
Additionalhealthandsafety
informationmaybeobtained
fromrefrigerantandlubricant
manufacturers.