Napa 6-798 Instruction Manual - Troubleshooting
please revieW all Warning insTrucTions prior To operaTion. save This Manual for fuTure reference.
trOuBLeSHOOtinG
air drills
TOOLWILLNOTRUN,RUNSSLOWLY,AIRFLOWSSLIGHTLYFROMExHAUST,SPINDLETURNSFREELY—Thisisprobablycausedby:
airflowblockedbydirtbuild-up;motorpartsjammedwithdirt.
you should:Checkairinletforblockage.Pouragenerousamountofairtooloilintoairinlet.Operatetriggerinshortbursts
Detachairsupply;turnemptyandcloseddrillchuckbyhand.ReconnectairsupplyIftoolperformanceisnotimproved,it
shouldbeservicedatanauthorizedservicecenter.
Tool Will noT run. air floWs freely froM exhausT. spindle Turns freely — Thisisprobablycausedby:Buildupofdirt
orvarnishonrotorvanes.
you should:Pouragenerousamountofairtooloilintoairinlet.OperatetriggerinshortburstsDetachairsupply;turnempty
andcloseddrillchuckbyhand.Reconnectairsupply.Iftoolperformanceisnotimproved,itshouldbeservicedatanautho-
rizedservicecenter.
Tool locked up, spindle Will noT Turn — Thisisprobablycausedby:abrokenmotorvane;gearsbrokenorjammedbyfor-
eignobject.
you should:Sendthetooltoanauthorizedservicecenter.
Tool Will noT shuT off — Thisisprobablycausedby:throttlevalveO-ringblownoffseat.
you should:SeebreakdownforpartnumberandreplaceO-ringorsendthetooltoanauthorizedservicecenter.
air haMMers
TOOLWILLNOTRUN—Thisisprobablycausedby:cyclingvalveorthrottlevalvecloggedwithdirtorsludge.
you should:Pouragenerousamountofairtooloilintoairinlet;checkfordirt.Operatetriggerinshortburst(chiselinplace
andagainstsolidsurface).Ifnotfree,detachairsupply.Tapnoseorbarrellightlywithplasticmallet,reconnectairsupply,
andrepeatabovesteps.Ifstillnotfree,detachairsupply,inserta6"pieceof/8"diameterrodinnozzleandlightlytapto
loosenpistoninreardirection.Reconnectairsupplyandrepeatabovesteps.
chisel sTuck in nozzle— Thisisprobablycausedby:theendoftheshankbeingdisformed.
you should:Sendthetooltoanauthorizedservicecenter.
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WARRANTY POLICY:
NAPA
PROFESSIONALAIRTOOLS
are warranted against defects in
material and workmanship for a period of one (1) year from the date of the original purchase.
We will repair or replace at our option any defective part or unit which proves to be defec-
tive in material or workmanship during this one year period. All NAPA PROFESSIONAL AIR
TOOLS must be repaired only by authorized NAPA PROFESSIONAL AIR TOOL Service Centers.
This warranty does not cover damage to tools rising from alteration, abuse, misuse and does
not cover any repairs made by anyone other than an authorized NAPA PROFESSIONAL AIR
TOOL Warranty Center. Tools sent to a Warranty Center in a dissembled condition will not be
covered as a warranty repair.
Return tools to Service Centers transportation prepaid. Be certain to include your name,
address and phone number along with proof of purchase information, with each tool.