
S/RP/N:857123C
Issue/Rev.Date:111122
Use of Extensions and Adapters
Onlyin-lineextensionsandadaptersshouldbeusedwiththescrewdriver.Therecommendedmaximum
overallextensionlengthissixinches(6”).
Operation
1. Insertappropriatefastenerengagementdevice(bit/adapter/socket)into1/4”femalehexbitholder.
2. Engagefastenerandrotatescrewdriveruntilaudible/tactileimpulse(click)isgenerated.
3. Stoprotatingscrewdriver.Thesettorquehasbeenreachedandfurtherrotationwillnotincrease
appliedtorque.
Care & Cleaning
Whenthetoolisnottobeusedforanextendedperiod,werecommendthatitbesettoitslowestsetting
(20%ofcapacity)priortostorage.Alwaysstorescrewdriverinaclean,dryenvironment.Donotimmerse
screwdriverincleaninguids.Cleanexteriorofscrewdriverwithdampcloth.
Calibration Instructions
RequiredEquipment
• Hexkey(0.50”)forThimblesetscrew
• HexKey(5/64”forKnobsetscrews
• Torquetesterof+/-1%orbetterI.V.accuracyfrom20%to100%oftoolcapacity.
Procedure
1. Screwdrivertestpointsshouldbeat20%,60%and100%oftoolcapacity.Theaccuracyateachtest
pointshouldbe+/-6%ofthesetpoint.Testingsequenceisfromlowesttohighesttestpoint.
2. Adjustscrewdrivertotestpoint.Alignscrewdriverwithtorquetransducerontester.
3. Testtorque.Ifallchecksatalltestpointsarewithintolerance,noadjustmentisneededandthetool
maybereturnedtoservice.Ifnot,gotonextstep.
4. Adjusttoolto20%ofcapacity.Test.Ifreadingsareoutoftolerance,disregardmakingsonshaftof
screwdriverandturnKnobuntilreadingsareintoleranceat20%ofcapacity.Iffineradjustmentthan1
incrementisneeded,removeKnob(nextstep)andadjust.
5. LoosentheThimblesetscrewwiththehex
key.LoosentheKnobsetscrewswiththe
hexkeyandremoveKnob,makingsurenot
tolosethedetentball,lockpinorsprings.
Setpartsaside.Makeanyfineadjustments
requiredbyrotatingKnobstemCWorCCW
toobtainrequiredreadingsat20%ofcapac-
ity.RotatetheThimbleuntiltheedgeofthe
Thimbleisevenwiththelowestsettingline
ontheShaft.RetightenThimblesetscrew.
Placedetentball,lockpinandspringsbackintheiroriginalinstalledpositions.ReinstallKnobwiththe
“0”markontheKnobalignedwiththeArrowontheHandlesopartsnextinadetentrecess.Hold
KnobonhandlewithsufficientforcetokeeppartsinpositionandtightentheKnobsetscrews.Repeat
steps2&3.
Service and Calibration
RepairPartscanbeorderedthroughyourlocalS/Rdistributor.ForthenameofalocalS/Rdistributor,
pleasecontactususingtheinformationonthefrontofthisdocument.Factoryrepairandcalibrationin
ourISO/IEC17025AccreditedCalibrationLaboratorycanbeobtainedby
sendingthescrewdriverandyourinstructionstousatthefactory.