
CAT4000SDR 4 Rev. 11/10/15
Operating Instructions • Warning Information • Parts Breakdown
WARRANTY
CornwellQualityToolsCompany(“Cornwell”)warrantsthisproductagainstdefectsinmaterialandworkmanshipforaperiodofTWO(2)YEARSfromthedateoforiginalretailpurchase.
Subjecttotheconditionsandlimitationssetforthbelow,Cornwellwill,atitsoption,eitherrepairorreplaceanypartoftheproduct(s)thatprovesdefectivebyreasonofimproper
workmanshipormaterials.
This warranty does not cover any damage to this product that results from accident, abuse, misuse, natural or personal disaster, or any unauthorized disassembly, repair, or
modification.Repairs,disassemblyandmodificationareonlyauthorizedtobemadebyCornwelloraCornwellAuthorizedWarrantyCenter.
WARRANTY SERVICE
Inordertohaveyourtoolrepaired,returnthetooltoanyCornwellAuthorizedWarrantyCenter,freightprepaid.Pleaseincludeacopyofyourproofofpurchaseandabriefdescription
oftheproblem.Thetoolwillbeinspectedandifanypartorpartsarefoundtobedefectiveinmaterialorworkmanship,theywillberepairedfreeofcharge,andtherepairedtoolwill
bereturnedtoyoufreightprepaid.
EXCLUSIONS AND LIMITATIONS
THISWARRANTYANDTHEREMEDIESSETFORTHABOVEARE EXCLUSIVEANDINLIEUOFALL OTHERWARRANTIES, REMEDIESANDCONDITIONS,WHETHER ORAL ORWRITTEN,
EXPRESSORIMPLIED.CORNWELLSPECIFICALLYDISCLAIMSANYANDALLIMPLIEDWARRANTIES,INCLUDING,TOTHEEXTENTPERMITTEDBYAPPLICABLELAW,ANYWARRANTIES
OFMERCHANTABILITYANDFITNESSFORAPARTICULARPURPOSE.IFCORNWELLCANNOTLAWFULLYDISCLAIMIMPLIEDWARRANTIESUNDERTHISLIMITEDWARRANTY,ALLSUCH
IMPLIEDWARRANTIESARELIMITEDINDURATIONTOTHEDURATIONOFTHISWARRANTY.
INNOEVENTSHALLCORNWELLBELIABLETOTHEPURCHASERORTOTHEUSEROFACORNWELLPRODUCTFORANYSPECIAL,INCIDENTALORCONSEQUENTIALDAMAGESBASED
UPON BREACH OFWARRANTY, BREACH OF CONTRACT, NEGLIGENCE, TORT, ORANY OTHER LEGALTHEORY. SUCH DAMAGES INCLUDE, WITHOUT LIMITATION, EXPENSES, LOST
REVENUES,LOSTSAVINGS,LOSTPROFITS,ORANYOTHERINCIDENTALORCONSEQUENTIALDAMAGESARISINGFROMTHEPURCHASE,USEORINABILITYTOUSETHECORNWELL
PRODUCT.
Somestatesdonotallowtheexclusionorlimitationofincidentalorconsequentialdamagesorexclusionsorlimitationonthedurationofimpliedwarrantiesorconditions,sotheabove
limitationsorexclusionsmaynotapplytoyou.Thiswarrantygivesyouspecificlegalrights,andyoumayalsohaveotherrightsthatvarybystate.
RepairkitsandreplacementpartsareavailableformanyCornwellproducts,regardlessofwhetherornottheproductisstillcoveredbyawarrantyplan.
AIR SUPPLY
Toolsoperateonawiderangeofairpressures.Itisrecommended
that airpressure ofthese toolsmeasures90 psigat thetoolwith
thetriggerfully depressedand no loadappliedto thetool. Higher
pressure (over 90 psig; 6.2 bar) raises performance beyond the
rated capacity of the tool, which will shorten tool life and could
causeinjury.
Alwaysuseclean,dryair.Dust,corrosivefumesand/orwaterinthe
air line will cause damage to the tool. Drain water from air lines
andcompressorpriortorunningtool.Cleantheairinletfilterscreen
weekly.Therecommendedhookupprocedurecanbeviewedinthe
abovefigure.
Theairinletusedforconnectingairsupplyhasstandard1/4"NPT.
Linepressureshouldbeincreasedtocompensateforunusuallylong
airhoses(over25feet).Minimumhosediametershouldbe3/8"I.D.
andfittingsshouldhavethesameinsidedimensionsandbetightly
secured.
Ensureanaccessibleemergencyshutoffvalvehasbeeninstalledin
theairsupplylineandmakeothersawareofitslocation.
LUBRICATION
Lubricatetheairmotor dailywith highquality airtooloil. Ifnoair
line oiler is used, run 1/2 oz. of oil through the tool.The oil can
be squirted into the tool air inlet or into the hose at the nearest
connectiontotheairsupply,thenrunthetool.Arustinhibitiveoilis
acceptableforairtools.
WARNING:After anair toolhas beenlubricated, oilwill discharge
throughtheexhaustportduringthefirstfewsecondsofoperation.
Theexhaustportmustbecoveredwithatowelbeforeapplyingair
pressuretopreventseriousinjury.
OPERATION
Thisratchetwrenchisratedat1/4"USSboltsize.Ratingmustbe
downgradedforspringUbolts,tiebolts,longcapscrews,double
depth nuts, badly rusted conditions and spring fasteners as they
absorbmuchoftheimpactpower.Whenpossible,clamporwedge
thebolttopreventspringback.
Theforward/reversingbuttonisusedtochangethedirectionofthe
tool.Whenthebuttonissettotheright,thetoolwillturninaright
handdirection.Whenthebuttonissettotheleft,thetoolwillturn
inalefthanddirection.
NOTE: Always turn off the air supply, drain hose of air pressure
and detach tool from air supply before installing, removing or
adjusting any accessory on this tool, or before performing any
maintenance on this tool.
NOTE: Actual torque on a fastener is directly related to joint
hardness,toolspeed,conditionofsocketandthetimethetool is
allowedtoimpact.Usethesimplestpossibletooltosockethookup.
Everyconditionabsorbsenergyandreducespower.
NOTE: During operation, safety goggles must always be worn
to guard against flying rust and chips (users and bystanders).
TROUBLESHOOTING
Otherfactorsoutside thetoolmaycauseloss ofpoweror erraticaction.
Reduced compressor output, excessive drain on the air line, moisture or
restrictionsinairpipesortheuseofhoseconnectionsofimpropersizeor
poorconditionsmayreduceairsupply.Gritorgumdepositsinthetoolmay
cutpowerandmaybecorrectedbycleaningtheairstrainerandflushing
out the tool with gum solvent oil or an equal mixture of SAE #10 and
kerosene.Ifoutsideconditionsareinorder,disconnecttoolfromhoseand
taketooltoyournearestauthorizedservicecenter.
Drain Daily
RegulatorOilerQuick CouplerLeader
Hose
Nipple
Do Not Install
Quick Coupling
Here
Nipple
Filter
Air Supply
Whip Hose