Bostitch N89C Nail Gun User Manual


 
TROUBLESHOOTING
PROBLEM CAUSE CORRECTION
O
-ringcutorcracked .....................ReplaceO-ring
Triggervalvestemleaksair O-ring/sealscutorcracked.................Replacetriggervalveassembly
F
rame/noseleaksair Loosenosescrews.......................Tightenandrecheck
O
-ringorGasketiscutorcracked ...........ReplaceO-ringorgasket
B
umpercracked/worn .....................Replacebumper
Frame/capleaksair Damagedgasketorseal ..................Replacegasketorseal
Cracked/wornheadvalvebumper ...........Replacebumper
Loosecapscrews........................Tightenandrecheck
Failuretocycle Airsupplyrestriction ......................Checkairsupplyequipment
Tooldry,lackoflubrication .................UseBOSTITCHAirToolLubricant
WornheadvalveO-rings ..................ReplaceO-rings
Brokencylindercapspring .................Replacecylindercapspring
Headvalvestuckincap ...................Disassemble/Check/Lubricate
L
ackofpower;slowtocycle Tooldry,lackslubrication ..................UseBOSTITCHAirToolLubricant
Brokencylindercapspring .................Replacecapspring
O
-rings/sealscutorcracked................ReplaceO-rings/seals
Exhaustblocked ........................Checkbumper,head valvespring,muffler
T
riggerassemblyworn/leaks ...............Replacetriggerassembly
Dirt/tar buildupondriver ..................Disassemble nose/drivertoclean
C
ylindersleevenotseatedcorrectly
onbottombumper .......................Disassembletocorrect
Headvalvedry ..........................Disassemble/lubricate
Airpressuretoolow ......................Checkairsupplyequipment
Skippingfasteners; intermittentfeedWornbumper ...........................Replacebumper
Tar/dirtindriverchannel ...................Disassembleandcleannoseanddriver
Airrestriction/inadequateairflowthrough
quickdisconnectsocketandplug............Replacequickdisconnectfittings
WornpistonO-ring .......................ReplaceO-ring,checkdriver
Tooldry,lackslubrication ..................UseBOSTITCHAirToolLubricant
Damagedfeedpistonspring ...............Replacespring
Lowairpressure .........................Checkairsupplysystemtotool
Loosecanisternosescrews ................Tightenallscrews
Fastenerstooshortfortool ................Useonlyrecommendedfasteners
Bentfasteners ..........................Discontinueusingthesefasteners
Wrongsizefasteners .....................Useonlyrecommendedfasteners
Leakingheadcapgasket ..................Tighten screws/replacegasket
Triggervalve O-ringcut/worn ...............ReplaceO-ring
Broken/chippeddriver.....................Replacedriver(checkpistonO-ring)
Dry/dirtymagazine .......................Clean/lubricateuseBOSTITCHAirToolLubricant
Fastenersjamintool Driverchannelworn ......................Replacenose/checkdoor
Wrongsizefasteners .....................Useonlyrecommendedfasteners
Bentfasteners ..........................Discontinueusingthesefasteners
Loosecanister/nosescrews ................Tightenallscrews
Broken/chippeddriver.....................Replacedriver
COIL NAILERS
Skippingfasteners;intermittentfeed Feedpistondry..........................AddBOSTITCHAirTool Lubricant inholeinfeedpistoncover
FeedpistonO-ringscracked/worn ...........ReplaceO-rings/checkbumperandspring.Lubricateassembly.
CheckPawlbinding ......................InspectPawlandspringon door.Mustworkfreely.
Canisterbottomnotsetcorrectly ............Setcanisterbottomforlengthofnailsbeingused
Brokenweldwiresinnailcoil ...............Removecoilofnailsanduseanothercoil
Fastenersjamintool/canister Wrongsizefastenersfortool ...............Useonlyrecommendedfasteners/checkcanisterbottomadjustment
Brokenweldedwiresinnailcoil .............Removecoilofnailsanduseanothercoil
Wrongslideplateadjustmentfor
wirecollatednailcoil .....................Adjustswitchpinsforwirecollatednailcoil
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