Napa 6-794A Instruction Manual - Troubleshooting
6-794A
6
Rev.05/07/07
TROUBLESHOOTING
WARRANTY POLICY:
NAPA
ProfessioNAl Air Tools
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 defective in material or
workmanship during this one year period. All NAPA
ProfessioNAl Air Tools
must be repaired
only by authorized NAPA
ProfessioNAl Air Tools
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 Tools
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.
please revieW all Warning insTrucTions prior To operaTion. save This Manual for fuTure reference.
amountofairtooloilintoair
inlet.Operatethetriggerinshort
bursts.Detachtheairsupply.Turn
theemptyandcloseddrillchuck
byhand.Reconnectairsupply.If
thetool’sperformancedoesnot
improve,itshouldbeservicedby
anauthorizedservicecenter.
TOOL WILL NOT RUN. AIR FLOWS
FREELY FROM EXHAUST. SPINDLE
TURNS FREELY.Thiscondition
isprobablycausedbyabroken
motorvaneorjammedorbroken
gears.
YOU SHOULD:Pouragenerous
amountofairtooloilintoair
inlet.Operatethetriggerinshort
bursts.Detachtheairsupply.Turn
theemptyandcloseddrillchuck
byhand.Reconnectairsupply.If
thetool’sperformancedoesnot
improve,itshouldbeservicedby
anauthorizedservicecenter.
TOOL SEIZED. SPINDLE WILL NOT
TURN.Thisconditionisprobably
causedbyabrokenrotorvaneor
jammedorbrokengears.
YOU SHOULD:Havethetool
servicedbyanauthorizedservice
center.
TOOL WILL NOT SHUT OFF.The
throttlevalveo-ringhasprobably
comeunseated.
YOU SHOULD:Replacetheo-ring
(seebreakdown)orhavetool
servicedbyanauthorizedservice
center.
AIR HAMMERs
TOOL WILL NOT RUN.This
conditionisprobablycausedbya
cloggedcyclingvalveorthrottle
valve.
YOU SHOULD:Checktheairinlet
forblockages.Pouragenerous
amountofairtooloilintoairinlet.
Operatethetriggerinshortbursts
withthechiselinplaceandagainst
asolidsurface.Detachtheair
supply.Tapthenoseorbarrel
lightlywithaplasticmallet,
reconnecttheairsupply,and
repeatabovesteps.Ifthetoolis
stillseized,inserta6"pieceof1/8"
diameterrodinthenozzleand
lightlytaptoloosenthepistonin
thereardirection.Reconnectair
supplyandrepeatabovesteps.
CHISEL STUCK IN NOZZLE.This
conditionisprobablycausedby
adeformedshank.
YOU SHOULD:Havetoolserviced
byanauthorizedservicecenter.
NOTE: DISASSEMBLY OF THIS
TOOL BY ANY OTHER THAN AN
AUTHORIZED SERVICE CENTER
WILL VOID THE WARRANTY ON
THIS TOOL.