

IMPORTANT SAFETY INSTRUCTIONS
CAUTION - To reduce risk of electrical shock or electrocution:
- Donotdisassemble.Donotattemptrepairsormodications.Refertoqualiedservice
agenciesforallserviceandrepairs.
- Donotusethisproductinanareawhereitcanfallorbepulledintowaterorotherliquid.
- Donotreachforthisproductifithasfallenintoliquid.
- Usethiscompressorwith12-volt(P/N:00091,00097,and00098)or24-volt(P/N:02497)
DC systems only.
- Thisproductshouldneverbeleftunattendedduringuse.
WARNING - To prevent injury:
- Neverallowchildrentooperatethiscompressor.Closesupervisionisnecessarywhenthis
compressorisbeingusednearchildren.
- Thiscompressorwillbecomeveryhotduringandimmediatelyafteruse.Donottouchanypartof
thiscompressorwithbarehandsduringandimmediatelyafteruse.
- Donotusethisproductnearamesorexplosivematerialsorwhereaerosolproductsarebeingused.
- Donotoperatethisproductwhereoxygenisbeingadministered.
- Donotpumpanythingotherthanatmosphericair.
- Neverusethisproductwhilesleepyordrowsy.
- Donotuseanytoolsorattachmentswithoutrstdeterminingmaximumairpressureforthat
toolorattachment.
- Neverpointanyairnozzleorairsprayertowardanotherpersonoranypartofthebody.
- Wearsafetyglassesorgoggleswhenoperatingthisproduct.
- Useonlyinwellventilatedareas.
INSTALLATION
Pleasereadandfollowtheinstallationinstructionscarefullytoavoidinjuryordamagetothe
compressorandyourvehicle.Eachofouraircompressorsandpartshavebeencarefullyproduced
andpackaged.Beforeyoubegininstallation,pleasefamiliarizeyourselfwithInstallationPartsList
(Fig.1)ofthismanual.
Guidelines for Selecting Mounting Location:
Theselectionofpropermountinglocationforyouraircompressorwillhelpensurealongand
troublefreecompressorservicelife.Pleasepaycloseattentiontothefollowingguidelines:
1.SelectaFLAT,UPRIGHTANDSECURElocationwherethecompressorcanbemounted.
2.Tomaximizeaircompressorperformance,locatecompressorasCLOSETOTHEBATTERY
aspossiblesothatlengthofpositiveleadwirerequiredisataminimum.
3.ChoosemountinglocationthatisascoolaspossibleandAWAYFROMHEATSOURCES.
Thecoolertheambienttemperaturethelesschancethecompressorwilloverheat.
4.Thiscompressorismoisture&splashresistant,butNOTWATERPROOF.Donotmount
compressorinlocationswheretheunitislikelytocomeincontactwithwater.
5.Ifitisnecessarytomounttheaircompressorfurtherawayfromthebattery,suchasinside
yourvehicleorinthebedofyourpickup,useaminimum12AWGpositiveleadwirefor
remoteinstallation.(Seewiregaugereferencechart)
6.Donotmountcompressornearareaswhereammableliquidsarestored.
USER MANUAL
97C - 98C Air Compressor Kit

97C - 98C Air Compressor Kit
MOUNTING AND WIRING
1. Disconnectgroundcablefromvehicle’sbattery.
2. Temporarilypositiontheaircompressorinthelocationwhereitwillbemounted.
3. Routegroundwiretothenegativepostofthebatteryortoanappropriategroundingpoint
andcutgroundwiretolengthasneeded.
4. Mountaircompressorwiththefoursetsof13/64”(5mm)bolts,nuts,washers,andlocking
washersprovided.Useofthreadsealantrecommended.
5. IMPORTANT:Pleasenote,yourcompressormayhaveacheckvalve.DONOTremove
checkvalvefromtheunit.
6. Connectcompressor’spositiveleadwiretooneoftheleadsofyourpressureswitch.
7. Makesurethatyourcompressorsetupisproperlyfused.Forappropriatefusesize,
refertoampdrawofcompressorinthespecicationssectionofthismanual.
Roundupwhenchoosingafuse.
8. Alwayslocatefuseascloseaspossibletopowersource.
9. Beforeconnectingtopowersource,re-checktomakesurethatallconnections
areproperlyconnected.
10.Connectandtestcompressorsystembyrunningthecompressorforashorttimetobuildup
pressureinyourairtank.
11.Onceairpressurereachespresetcutoutpressureofyourpressureswitch,thecompressor
willshuto.Inspectallairlineconnectionsforleakswithsoapandwatersolution.
Ifaleakisdetected,theairlinemaynotbecutsquarelyorpushedallthewayin.
Tightenconnectionsifneeded.
(Fig. 1) 97C - 98C Air Compressor Kit Installation Parts List:
P/N’s 00091, 00097, 02497, & 00098
A.RingTerminal(1pc)
B.MountingBolts(4pcs)(P/N 00091 & P/N 00098 only)
C.FlatWashers(8pcs)(P/N 00091 & P/N 00098 only)
D.LockingWashers(4pcs)(P/N 00091 & P/N 00098 only)
E.Nuts(4pcs)(P/N 00091 & P/N 00098 only)
F.VibrationIsolator(4pcs)(P/N 00091 & P/N 00098 only)
USER MANUAL
B C D E
FA

OPERATING INSTRUCTIONS
1.IMPORTANT:AlwaysoperatethecompressoratorbelowtheMAXIMUMPRESSURERATINGof
thecompressor.PleaserefertoApplication&SpecicationsSectionsofthismanualfordetails.
2.AlwaysobservetheMAXIMUMDUTYCYCLEoftheaircompressor.RefertoCompressor
ApplicationsandSpecicationsSectionsofthismanualfordetails.Operationexceeding
maximumpressureratingsand/ordutycyclewillresultindamagetotheaircompressor.
3.Topreventdischargeofyourvehicle’sbattery,andenhanceperformance,ALWAYSkeepthe
vehicle’senginerunningwhileusingthecompressor.
MAINTENANCE & REPAIRS
1.Periodicallycheckallelectricalandttingconnections.Cleanandtightenasneeded.
2.Periodicallycheckallmountingscrews.Tightenasneeded.
3.Regularlycleandustanddirtfromcompressorcoolingnsandmotorhousing.
4.Youraircompressorisequippedwithpermanentlylubricated,maintenance-freemotor.
Nevertrytolubricatecompressor.
5.AllrepairsshouldbeperformedbyManufacturerorManufacturer’sAuthorizedService
Agenciesonly.
CAUTION:
Nevertouchtheaircompressororttingsconnectedtotheaircompressorwithbarehandsduring
orimmediatelyafteruse.Thecompressorwillbecomeveryhotduringandafteruse.Ifnecessary,
wearheatresistantgloves.
PLEASE NOTE:
Usethreadsealantforproperinstallation.Threadtapeisnotrecommended.
Properlysealed,recommendedtorquefor1/8”NPTttingsis10to11ft.lbs.
USER MANUAL
97C - 98C Air Compressor Kit

SPECIFICATIONS
•PartNo.00097/97C12VAirCompressor
MotorVoltage: 12Volts
Max.CurrentConsumption: 12Amps
RecommendedFuse: 20Amps
MotorType: PermanentMagnetic
Max.WorkingPressure: 130PSI
Max.DutyCycle(@72°F&100PSI): 10%
Max.AmbientTemperature: 158°F
Min.AmbientTemperature: -40°F
•PartNo.02497/97C24VAirCompressor
MotorVoltage: 24Volts
Max.CurrentConsumption: 7Amps
RecommendedFuse: 15Amps
MotorType: PermanentMagnetic
Max.WorkingPressure: 130PSI
Max.DutyCycle(@72°F&100PSI): 10%
Max.AmbientTemperature: 158°F
Min.AmbientTemperature: -40°F
•PartNo.00098/98CAirCompressor
MotorVoltage: 12Volts
Max.CurrentConsumption: 12Amps
RecommendedFuse: 20Amps
MotorType: PermanentMagnetic
Max.WorkingPressure: 130PSI
Max.DutyCycle(@72°F&100PSI): 10%
Max.AmbientTemperature: 158°F
Min.AmbientTemperature: -40°F
•PartNo.00091/98CAirCompressorStealthBlack
MotorVoltage: 12Volts
Max.CurrentConsumption: 12Amps
RecommendedFuse: 20Amps
MotorType: PermanentMagnetic
Max.WorkingPressure: 130PSI
Max.DutyCycle(@72°F&100PSI): 10%
Max.AmbientTemperature: 158°F
Min.AmbientTemperature: -40°F
USER MANUAL
97C - 98C Air Compressor Kit

USER MANUAL
97C - 98C Air Compressor Kit
COMPRESSOR APPLICATION GUIDE
Toensurethatyougetthehighestlevelofsatisfactionfromyourcompressorperformance,referto
informationbelow:
VIAIR COMPRESSOR REFERENCE CHART
COMPRESSORSERIES MAX.WORKING DUTYCYCLE
PRESSURE (100PSI@72°F)
090SERIES 120PSI 9%
092SERIES 120PSI 9%
095SERIES 120PSI 9%
097SERIES 130PSI 10%
098SERIES 130PSI 10%
100SERIES 130PSI 15%
250IGSERIES 150PSI 100%
275SERIES 150PSI 25%
280SERIES 150PSI 30%
325SERIES 150PSI 33%
330IGSERIES 150PSI 100%
350SERIES 150PSI 100%
380SERIES 200PSI 100%
55%@200PSI
400SERIES 150PSI 33%
420SERIES 150PSI 33%
425SERIES 175PSI 33%@175PSI
50%
444SERIES 200PSI 100%
50%@200PSI
450SERIES 150PSI 100%
450IGSERIES 150PSI 100%
460SERIES 150PSI 100%
480SERIES 200PSI 100%
50%@200PSI
485SERIES 200PSI 100%
100%@200PSI
ABOUT COMPRESSOR DUTY CYCLE:
Dutycyclereferstotheamountoftimeacompressorcanbeoperatedinagiventimeperiodat100
PSI,andastandardambienttemperatureof72°F.Itiscommonlyexpressedinpercentageformat:
Compressorontime÷(ontime+otime)=DutyCycle%.
ONE-HOUR DUTY CYCLE MINUTES ON /
(100PSI@72°F) MINUTES OFF
9% 5Min.On/55Min.O
10% 6Min.On/54Min.O
15% 9Min.On/51Min.O
20% 12Min.On/48Min.O
25% 15Min.On/45Min.O
30% 18Min.On/42Min.O
33% 20Min.On/40Min.O
50% 30Min.On/30Min.O
100% 1HourRunTime
NOTE:Allcompressors,regardlessofrateddutycycle,requiresucientresttimeinbetween
cyclestoallowforpartialorcompleteheatdissipation.Heatdissipationratesmayvarydepending
onambienttemperaturesandoperatingconditions.
ABOUT RATED WORKING PRESSURE:
Toensuretroublefreeservicelifeofyourcompressor,alwaysoperatecompressorwithinrated
workingpressureofthecompressor.Neveruseapressureswitchwithahighercut-opressure
thancompressor’sratedworkingpressure.

TROUBLESHOOTING GUIDE:
Tankpressuredropswhen
compressor(s)shuto
1.Loosedraincock
2.Checkvalveleaking
3.Looseconnections
1.Tightendraincock
2.Replacecheckvalveor
compressor
3.Checkallconnectionswith
soapandwatersolution
andtighten
Compressorruns
continuouslyandairow
lowerthannormal
1.Excessiveairusage
2.Looseconnections
3.Wornpistonringorinletvalve.
4.Cloggedairlterelement
1.Decreaseairusage
2.Checkallconnectionswith
soapandwatersolution
andtighten.
3.Replacecompressor
4.Replaceairlterelement
Compressorruns
continuouslycausing
safetyvalve(ifequipped)
to open
1.Faultypressureswitch
2.Defectivesafetyvalve
1.Replacepressureswitch
2.Replacesafetyvalve
Excessivemoisturein
discharge
1.Excessivewaterinairtank
2.Highhumidity
1.Draintank,tilttanktodrain.
Draintankmorefrequently
2.Movecompressortoarea
withlesshumidity,oruse
waterseparator
Compressorwillnotrun 1.Nopower,orpowerswitch
inOFFposition
2.Blownfuse
3.Faultypressureswitch
(ifhookeduptoa
pressureswitch).
1.Makesurecompressor
switchisON
2.Disconnectcompressor
frompowersource,replace
fuse.(RefertoSpecications
sectionforcorrect
fuseamperage)
3.Replacepressureswitch
Excessiveknocking
or rattling
1.Loosemountingbolts
2.Wornbearingoneccentricor
motorshaft
3.Cylinderorpistonringisworn
1.Tightenbolts
2.Replacebearingor
piston assembly
3.Replacepistonorcompressor
CAUTION: NEVER DISASSEMBLE COMPRESSOR WHILE
COMPRESSOR IS PRESSURIZED.
USER MANUAL
97C - 98C Air Compressor Kit
PROBLEM: POSSIBLECAUSE(S) CORRECTIVEACTION

SINGLE “C” MODEL
COMPRESSOR WIRING DIAGRAM
15 Edelman
Irvine, CA 92618
949-585-0011
www.viaircorp.com
87
86
30
85
+
-
Battery
To Keyed
Power Source
12V 40A
Relay
Fuse
Pressure
Switch
Rev.1
97C - 98C Air Compressor Kit
15EDELMAN•IRVINE,CA92618
TEL:(949)585-0011•FAX:(949)585-0188
www.viaircorp.com
Wiring Diagram:
(Fuse Not Included)
USER MANUAL
AMERICAN WIRE GAUGE GUIDE 12-VOLT: AMERICAN WIRE GAUGE GUIDE 24-VOLT:
AmpDraw
Lengthofwirefrombatteryto
compressor(infeet)
5 10 15 20
5 16 16 16 14
10 16 14 12 10
15 16 12 10 10
20 14 10 10 8
25 14 10 8 6
30 12 10 8 6
40 12 8 6 6
50 10 6 6 4
60 10 6 4 4
AmpDraw
Lengthofwirefrombatteryto
compressor(infeet)
5 10 15 20
5 16 16 16 16
10 16 16 16 14
15 16 16 14 12
20 16 14 12 10
25 16 12 12 10
30 16 12 10 10
40 14 10 10 8
50 14 10 8 6
60 12 10 8 6
LIMITED WARRANTY:
VIAIRCorporationwarrantsthisproduct,whenproperlyinstalledandundernormalconditionsofuse,tobefreefromdefectsin
workmanshipandmaterialsforaperiodofoneyearfromitsoriginaldateofpurchase.Toreceivewarrantyserviceorrepair,please
contactVIAIRCorporation.
Returnsshouldbemadewithinoneyearofthedateofpurchase,afteraReturnGoodsAuthorization(RGA)numberhasbeen
assignedbyVIAIRCorporation.ToobtainRGA,faxacopyofyourreceiptto(949)585-0188.Forcompletewarrantydetails,please
visit:www.viaircorp.com/warranty
PLEASE NOTE:
THISWARRANTYCOVERSPRODUCTDEFECTSONLY;ITDOESNOTCOVERINCIDENTALORCONSEQUENTIALDAMAGES
ASRESULTOFMISUSEORABUSE.
ThisManualisproprietarytoVIAIRCorporationandnoownershiprightsareherebytransferred.NopartoftheManualshallbe
used,reproduced,translated,converted,adapted,storedinaretrievalsystem,communicatedortransmittedbyanymeans,forany
commercialpurpose,includingwithoutlimitation,sale,resale,license,rentalorlease,withoutthepriorexpresswrittenconsentofVIAIR.
VIAIRdoesnotmakeanyrepresentations,warrantiesorguarantees,expressorimplied,astotheaccuracyorcompletenessofthe
Manual.UsersmustbeawarethatupdatesandamendmentswillbemadefromtimetotimetotheManual.Itistheuser’sresponsibility
todeterminewhethertherehavebeenanysuchupdatesoramendments.NeitherVIAIRnoranyofitsdirectors,ocers,employees
oragentsshallbeliableincontract,tortorinanyothermannerwhatsoevertoanypersonforanyloss,damage,injury,liability,costor
expenseofanynature,includingwithoutlimitationincidental,special,directorconsequentialdamagesarisingoutoforinconnection
withtheuseoftheManual.
R2-102620
