Napa 6-794A Instruction Manual - Air Supply
6-794A
Rev.05/07/07
waterintheairlinewillcause
damagetothetool.Drainthe
airtankdaily.Cleantheairinlet
filterscreenatleastperweek.
Theairinletusedfor
connectingairsupply,has
standard1/"NPTAmerican
Thread.Linepressureshould
beincreasedtocompensate
forunusuallylongairhoses
(over5feet).Minimumhose
diametershouldbe1/"I.D.
Fittingsshouldhavethesame
insidedimensionsandshould
betightlysecured.
Nipple
Leader Hose
Whip Hose
Nipple
Filter
Air Supply
Regulator
Quick Coupler
Oiler
Drain Daily
Do Not Install
Quick Coupling
Here
AIR SUPPLY
Lubricatetheairmotordaily
withNAPAairtooloil.Ifno
airlineoilerisused,run1/oz.
ofoilthroughthetool.Theoil
canbesquirtedintothetool
airinletorintothehoseatthe
nearestconnectionto
theairsupply,thenrunthe
tool.Theoilplugisonlyfor
addingmulti-purposegrease
LUBRICATION
Toolsofthisclassoperateon
awiderangeofairpressures.
Werecommendthatair
pressuremeasures90PSIat
theairinletwhileinuse.Low
pressure(lessthan90psig6.
bar)reducesthespeedand
performanceofallairtools.
Highpressure(over115psig8.0
bar)exceedstheratedcapacity
ofthetool,whichwillshorten
toollifethroughfasterwear
andcouldcauseinjury.
Alwaysuseclean,dryair.
Dust,corrosivefumes,and/or
please revieW all Warning insTrucTions prior To operaTion. save This Manual for fuTure reference.
OPERATION
Thisimpactwrenchisratedat
1"USSboltsize.Ratingmust
bedowngradedforspringU
bolts,tiebolts,longcapscrews,
doubledepthnuts,badlyrusted
conditionsandspringfasten-
ersastheyabsorbmuchofthe
impactpower.Whenpossible,
clamporwedgetheboltto
preventspringback.
Soakrustednutsin
penetratingoilandbreakrust
sealbeforeremovingwith
impactwrench.Ifnutdoesnot
starttomoveinthreetofive
seconds,usealargersizeimpact
wrench.Donotuseimpact
wrenchbeyondratedcapacity
asthiswilldrasticallyreduce
toollife.
Thereversingleverisusedto
changetherotationofthetool.
Whenthevalveispushedtothe
left,thetoolisinaforwardor
righthandrotation.Whenthe
valveispushedtotheright,the
afterrepairormaintenance
oftheimpactmechanism.
Overfillingwillcausea
reductioninthepowerof
thetool.
rotationisreverseorlefthand.
NOTE:Actualtorqueona
fastenerisdirectlyrelatedto
jointhardness,toolspeed,
conditionofsocketandthe
timethetoolisallowed
toimpact.
Usethesimplestpossible
tool-to-sockethookup.Every
connectionabsorbsenergyand
reducespower.
TorqueRange..... 600-1,00ft./lbs.
Max.Torque.............. 1,460ft./lbs.
OverallLength......................19.7"
NetWt................................0lbs.
Avg.AirCons................... 15CFM
AirInlet.......................... 1/"NPT
Min.HoseSize................1/"I.D.
Recom.Air
Pressure.90-115PSIG(6.-8.0bar)
FreeSpeed....................4,000rpm
SoundLevel.....................100dBA
S
pecificationS
AirInlet
Forward/Reverse
Lever