User guide

SX959A/SX959A-2: Parts Breakdown & Operating Manual 4 Rev. 10/13/09
Operation...
Theairregulatorknobcanbeusedasanairthrottle,ifthereare
noothermeansofregulatingair.Turntheairregulatorknoballthe
waytohighestpositionformaximumpower.
Theairregulatorcanbeusedtoadjusttorquetotheapproximate
tightnessofaknownfastener.
Tosetthetooltodesiredtorque,selectanutorscrewofknown
tightness ofthesame size,threadpitchandthread condition as
thoseonthejob.Turnairregulatortolowposition,applywrench
tonutandgraduallyincreasepower(turnregulatortoadmitmore
air)untilnutmovesslightlyinthedirectionitwasoriginallyset.The
toolisnowsettoduplicatethattightness-noteregulatorsetting
forfuture use.Whentightening nutsnot requiring criticaltorque
values,runnutupflushandthentightenanadditionalone-quarter
toone-halfturn(slightadditionalturning is necessaryifgaskets
arebeingclamped).Foradditionalpowerneededondisassembly
work,turnregulatortoitsfullyopenposition.Thisimpactwrench
is rated at 1/2" USS bolt size. Rating must be down graded for
springUbolts,tiebolts,longcapscrews,doubledepthnuts,badly
rustedconditionsandspringfasteners,astheyabsorbmuchofthe
impactpower.Whenpossible,clamporwedgethebolttoprevent
springback.
Soak rusted nuts in penetrating oil and break rust seal before
removingwithimpactwrench.Ifnutdoesnotstarttomoveinthree
tofiveseconds,usealargersizeimpactwrench.Donotuseimpact
wrenchbeyondratedcapacity,asthiswilldrasticallyreducetool
life.
Theforward/reverseleverisusedtochangetherotationofthetool.
Whentheleverismovedtotheright,thetoolisinaforwardorright
handrotation.Whentheleverismovedtotheleft,therotationis
reverseorlefthand.
NOTE: Actual torque on a fastener is directly related to joint
hardness,toolspeed,conditionofsocketandthetimethetoolis
allowedtoimpact.
Usethesimplestpossibletool-to-sockethookup.Everyconnection
absorbsenergyandreducespower.
Air Supply...
Tools of this class operate on a wide range of air pressures. It is
recommendedthatairpressureofthesetoolsmeasures90PSIatthe
toolwhilerunningfree.Higherpressure(over90psig;6.2bar)raises
performancebeyondtheratedcapacityofthetoolwhichwillshorten
toollifebecauseoffasterwearandcouldcauseinjury.
Alwaysuseclean,dryair.Dust,corrosivefumesand/orwaterintheair
linewillcausedamagetothetool.Draintheairtankdaily.Cleanthe
airinletfilterscreenonatleastaweeklyschedule.Therecommended
hookupprocedurecanbeviewedinfigure1.
Theairinlet used for connectingairsupply, hasstandard1/4"NPT.
Linepressureshouldbeincreasedtocompensateforunusuallylong
airhoses(over25feet).Minimumhosediametershouldbe3/8"I.D.
and fittings shouldhave the sameinside dimensions andbe tightly
secured.
Lubrication...
Lubricatetheairmotordailywithqualityairtooloil.Ifnoairlineoiler
isused,run1/2ounceofairtooloilthroughthetoolbysquirtingoil
intothetool'sairinletorintothenearestconnectiontotheairinlet,
reconnectingairsupply,andthenrunningtool.Donotusemorethan
1/2 ounce of oil, as overfilling will reduce the performance of the
tool.
Troubleshooting...
Other factors outside the tool may cause loss of power or erratic
action. Reduced compressor output,excessive drain on the air line,
moistureor restrictionsinair pipesor theuse of hoseconnections
of improper size or poor conditions may reduce air supply. Grit or
gum deposits in the tool may cut power and may be corrected by
cleaningthe air strainerandflushingout thetoolwithgum solvent
oiloranequalmixtureofSAE#10andkerosene.Ifoutsideconditions
areinorder,disconnecttoolfromhoseandtaketooltoyournearest
authorizedservicecenter.
Limited Warranty...
SUNEX INTERNATIONAL, INC. WARRANTS TO ITS CUSTOMERS THAT THE COMPANY’S SUNEX TOOLS
®
BRANDED PRODUCTS ARE
FREE FROM DEFECTS IN WORKMANSHIP AND MATERIALS.
SunexInternational,Inc.willrepairorreplaceitsSunexTools
®
brandedproductswhichfailtogivesatisfactoryserviceduetodefectiveworkmanshipormaterials,baseduponthe
termsandconditionsofthefollowingdescribedwarrantyplansattributedtothatspecificproduct.ThisproductcarriesaONE-YEARwarranty.Duringthiswarrantyperiod,Sunex
Tools
®
willrepairorreplaceatouroptionanypartorunitwhichprovestobedefectiveinmaterialorworkmanship.
Other important warranty information...
Thiswarrantydoesnotcoverdamagetoequipmentortoolsarisingfromalteration,abuse,misuse,damageanddoesnotcoveranyrepairsorreplacementmadebyanyoneother
thanSunexTools
®
oritsauthorizedwarrantyservicecenters.TheforegoingobligationisSunexTools
®
soleliabilityunderthisoranyimpliedwarrantyandundernocircumstances
shallwebeliableforanyincidentalorconsequentialdamages.
Note: Somestatesdonotallowtheexclusionorlimitationofincidentalorconsequentialdamages,sotheabovelimitationorexclusionmaynotapplytoyou.Returnequipmentor
partstoSunexTools
®
,oranauthorizedwarrantyservicecenter,transportationprepaid.Becertaintoincludeyournameandaddress,evidenceofthepurchasedate,anddescription
ofthesuspecteddefect.
Ifyouhaveanyquestionsaboutwarrantyservice,pleasewritetoSunexTools
®
.Thiswarrantygivesyouspecificlegalrightsandyoumayalsohaveotherrightswhichvaryfrom
statetostate.RepairkitsandreplacementpartsareavailableformanyofSunexTools
®
productsregardlessofwhetherornottheproductisstillcoveredbyawarrantyplan.
SHIPPING ADDRESS: Sunex Tools • 315 Hawkins Rd. • Travelers Rest, SC 29690
MAILING ADDRESS: Sunex Tools • P.O. Box 1233 • Travelers Rest, SC 29690
Operating Instructions • Warning Information • Parts Break down
Drain Daily
RegulatorOilerQuick CouplerLeader
Hose
Nipple
Do Not In stall
Quick Coupling
Here
Nipple
Filter
Air Supply
Whip Hose