Hitachi NR 83A Operator's manual

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English
[MPORTANTINFORMATION ...........
DEF[NITIONSOF SIGNAL WORDS ..
8AFETY
IMPORTANTSAFETY INSTRUCTIONS
FORUSING NAILERS ........................
EMPLOYER*SRESPONSIBILITIES .
OPERATION
NAMEOF PARTS ........................
SPECIFICATIONS........................
NAILSELECTION ........................
ACCESSORIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STANDARDACCESSORIES ..
OPTIONALACCESSORIES ...
APPLICATIONS............................
CONTENTS
Page
3
3
4
6
7
8
8
8
8
9
9
BEFOREOPERATION ..................
WORK[NGENVIRONMENT ....
LUBRICATION.........................
COLDWEATHER CARE .........
TESTINGTHE NAILER ..........
ADJUSTINGAIR PRESSURE .
LOAD[NGNAILS ......................
NAILEROPERATION ....................
METHODSOF OPERATION ...
MAENTENA~ICE
MAINTENANCEAND INSPECTION .
SERVICEAND REPAIRS ..................
PARTSLIST ... ....... .... .. . ..
Page
9
9
9
.10
10
10
11
11
12
13
14
14
42
Fran~ais
INFORMATIONIMPORTANTE ........................
DEFINITIONDES MOTS DE SIGNAL[SATION
SECURITE
CONSIGNESDE SECURITE [MPORTANTES
POURL'UTILISATION DU CLOUEUR .........
RESPONSAB[LITESDE L'EMPLOYEUR ..........
UTBLRSAT]ON
NOMDES PIECES .......................
SPECIFICATIONS........................
SELECTIONDES CLOUS ............
ACCESSOIRES............................
ACCESSOIRESSTANDARD .
ACCESSOIRESEN OPTION .
APPLICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLEDE NiATIERES
Page
16
16
17
19
20
21
21
21
21
22
22
AVANTL'UTILISATION .. ... .. ....... ,... .. . . . .. .. .
ENVIRONNEMENTDE TRAVAIL .......
ALIMENTATIOND'AIR .......................
ENTRETIENpAR TEMpS FRO[D .....
ESSAIDU CLOUEUR .........................
R~GLAGEDE LA PRESSION D'AIR ..
CHARGEMENTDES CLOUS .............
UTILISAT[ONDU CLOUEuR ...................
METHODESD'UTILiSATION .............
E~ITRETIE~!
ENTRETIENET INSpECTION .....
ENTRETIENET REpARATIONS .
LESTADES PI~CES ....................
Page
22
22
22
23
23
23
24
24
25
26
27
27
42
Espanol
INFORMAClbNIMPORTANTE ...................
DEFIN[C[bNDE LAS PALABRAS CLAVE .
INDICI~
p~gina
29
29
SEGURIDAD
INSTRUCCIONESIMPORTANTES DE SEGURiDAD PARA
LAUTILiZACldN DEL MARTiLLO NEUMATICO ...........
RESPONSABILIDADESDEL EMPRESARIO ...............
OPERACION
NOMENCLATURA..........................
ESPECIFICACION ES . . . . . . . . . . . . . . . . . . . . .
SELECCldNDE PUNTAS .............
ACCESORIOS. . . . . . . . . . . . . . . .
ACCESORIOSESTANDAR .
ACCESORIOSOPCIONALES ..
APLICACIONES.............................
30
32
33
34
34
34
34
35
35
ANTESDE LA OPERACldN .......................
ENTORNODE TRABAJO ....
SUMINISTRODE AIRE .............................
CUIDADOSPARA CLIMAS FRfoS ....
PRUEBADEL MARTILLO NEUMATICO ...
AJUSTEDE LA PRESldN DE AIRE ..........
CARGADE PUNTAS .................................
OPERACldNDEL MARTILLO NEUMATICO ..
M~TODOSDE OPERACldN .....................
WIANTEN]MEENTO
MANTENIMIENTOE INSPECCldN .
SERVICIOY REPARACIONES ........
L[STADE PIEZAS ............................
p~gina
35
35
35
36
36
36
37
37
38
39
40
40
42

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S~i~~ry
IMIPORTANiTSAFETY INSTRUCTIONS
FORUSING ~IAILERS
READALL INSTRUCTIONS
~DANGER
1. ALWAYS WEAR EYE PROTECTOR.
~,"-~,'¥¥¥~i.~"'
2.NEVER USE BO~LED GASES.
~'
L"i"~i^
Whenoperating the Nailer, always wear eye protector, and make sure
othersin work area wear eye protector, too.
Eyeprotector must conform to the requirements of American National
StandardsInstitute, ANS[ Z87.1 and provide protection against flying
particlesboth from the front and side.
Theemployer must enforce the use of eye protector by the Nailer
operatorand others in work area.
Neveruse oxygen, combustible gases or any other bottled gases as a
powersource for the Nailer.
Useof the above gases is dangerous, as the Nailer will explode.
Useonly ciean, dry, regulated compressed air.
~WARNING
3.
DONOT EXCEED 120 psi.
~~
~,*=:"'¥~~..,::"
Donot exceed maximum recommended air pressure 120 psi (8.3 bar
8.5kgf/cm2).
Neverconnect the Nai[er to pressure which potentially exceeds 200 psi
(13.7bar 14kgf/cm2) as the Nailer can burst.
4.NEVER POENT NAILER TOWARD YOURSELFOR
ANYONEELSE.
Alwaysassume the Nai[er contains fasteners.
Neverpoint the Nailer toward yourself or anyone else,
whetherit contains fasteners or not.
Iffasteners are mistakenly driven, it can lead to severe
injuries.
Neverengage in horseplay with the Nailer.
Respectthe Nailer as a working implement.
5.
6.
NEVERCARRY WITH FENGER ON TRIGGER.
Removefinger from trigger when not driving fasteners.
Nevercarry the Nailer with finger on trigger since you
coulddrive a fastener unintentionally and injure
yourselfor someone else.
Alwayscarry the Nailer by the hand[e on[y.
ALWAYSWEAR EAR A~D HEAD PROTECTOR.
Alwayswear ear protector to protect your ears from
loudnoise.
Alwayswear head protector to protect your head from
flyingobjects.
-4-

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7.STORENAILER PROPERLY.
Whennot in use, the Nailer should be stored in a dry
place.Keep out of reach of children. Lock the storage
area.
8.KEEP WORK AREA CLEANi.
Clutteredareas invite injuries. Clear all work areas of
unnecessarytools, debris, furniture, etc.
9.NEVER USE IN PRESENCE OF FLAMMABLE
LIQUIDSOR GASES.
TheNailer produces sparks during operation.
Neveruse the Nailer in sites containing lacquer, paint,
benzine,thinneT, gasoline, gases, adhesive agents,
andother materials which are combustible or explosive.
10.KEEP ViSITORS AWAY.
Donot let visitors handle the Nailer.
Allvisitors should be kept safely away from work
area.
11.
12.
13.
14.
15.
DRESSPROPERLY.
Donot wear ioose clothing or jewe[ry as they can be
oaughtin moving parts.
Rubbergloves and nonskid footwear are
recommendedwhen working outdoors.
Wearprotective hair covering to contain long hair.
NEVERUSE NON REL[EV[NG COUPLER ON
NAILER.
Ifa non relieving coupler is used on the Nailer, the
Nailercan remain charged with air after disconnecting
andthus wili be able to drive a fastener even after
disconnecting.
TheNailer and air hose must have a hose coupling
suchthat all pressure is removed from the Nailer
whenthe coupiing joint is disconnected.
CHECKPUSH LEVER BEFORE USE.
Makesure the push lever operates properly. (The
pushlever may be called "Safety".) Never use the
Nailerunless the push lever is operating properly,
otherwisethe Nailer could drive a fastener
unexpectedly.Do not tamper with or remove the push
lever,otherwise the push lever becomes inoperable.
KEEPALL SCREWS AND COVERS TIGHTLY INl
PLACE.
Keepall screws and covers tightly mounted. Check
theircondition periodically.
Neveruse the Nailer if parts are missing or damaged.
DONOT LOAD FASTENERS WITH TRIGGER OR
PUSHLEVER DEPRESSED.
Whenloading fasteners into the Nailer or when
conneotingthe air hose,
1)do not depress the trigger;
2)do not depress the push lever; and
3)keep the Nailer pointed downward.
16.KEEP HANDS AND FEET AWAY FROMI FIRING
HEADDURING USE.
Neverplace your hands or feet cioser than 8 inches
(200mm) from the firing head.
Aserious injury can resuit if the fasteners are
deflectedby the workpiece, or are driven away from
thepoint of entry.
17. PLACE NIAILER PROPERLY ON WORKPIECE.
Donot drive fasteners on top of other fasteners or
withthe Nailer at too steep of an angle; the fasteners
canricochet and hurt someone.
18.BE CAREFUL OF DOUBLE FIRE DUE TO RECOIL.
Ifthe push lever is uninientional[y allowed to re-contact
theworkpiece following recoil, an unwanted fastener
willbe driven.
Inorder to avoid this undesirable double fire,
1)do not push the Nailer on the workpiece with
strongforce;
2)take the Nailer completely away from the
workpieceusing recoil, and keep the push lever
awayfrom the workpiece until the next desirable
shot;and
3)pull the trigger and release it QUICKLY when
performingintermittent operation (trigger fire).
19.DO NOT DRIVE FASTENERS INTO THIN
BOARDSOR NEAR CORNERS AND EDGES OF
WORKPIECE.
Thefasteners can be driven through or away from the
workpieceand hit someone.
20.NEVER DRIVE FASTE~NERS FROMI BOTH StDES
OFA WALL AT THE SAME TIME.
Thefasieners can be drive.n into and through the wall
andhit a person on the opposite side.
21. CHECK FOR LIVE WIRES.
Avoidthe risk of severe electrical shock by checking
forlive eiectrical wires that may be hidden by walls,
floorsor ceilings. Turn off the breaker switch to
ensurethere are no live wires.
22.NEVER CARRY NAILER BY HOSE.
23.DO NOT OVERREACH.
Keepproper footing and balance at all times.
24.NEVER USE NAtLER WHICH IS DEFECTIVE OR
OPERATINGABNORMALLY.
Ifthe Nailer appears to be operating unusually,
makingstrange noises, or otherwise appears
defective,stop using it immediately and arrange for
repairsby a Hitachi authorized service center.
25.DO NOT DISCONNECT AIR HOSE FROM NAILER
WITHFINGER ON TRiGGER.
TheNailer can fire when re-connected to an air supply.
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~~i~~~~y:
eoniSiweti
26.DISCONNECT AI~ HOSE FROM NAaLER WHEN:
1) doing maintenance and inspection;
2)clearing a jam;
3)it is not in use;
4)Ieaving work area;
5)moving it to another location; and
6)handing it to another person.
Neverattempt to clear a jam or repair the Nailer unless
youhave disconnected air hose from the Nailer and
removedall remaining fasteners from the Nailer.
TheNailer should never be left unattended since people
whoare not fami[iar with the Nailer might handle it and
injurethe themselves.
27.STAY ALERT.
Watchwhat you are doing. Use common sense.
Donot operate the Nailer when you are tired.
TheNailer should never be used by you if you are under
theinfluence of alcohol, drugs or medication that makes
youdrowsy.
28.HANDLE NAILER CORRECTLY.
Operatethe Nailer according to this Manual.
Neverallow the Nailer to be operated by children,
individualsunfamiliar with its operation or unauthorized
personnel.
29.NEVER USE NAILER FOR APPLHCATIO~IS
OTHERTHAN TH0SE SPECEFEED HN THlS
MANUAL.
30.HANDLE NAILER CAREFULLY
Becauseof high air pressure in the Nailer, cracks in the
surtaceare dangerous.
Toavoid this, do not drop the Nailer or strike the Nailer
againsthard surfaces; and do not scratch or engrave
signson the Nailer. Handle the Nailer carefully.
31.WiAINTAaN NAILER WITH CARE.
Keepthe Nailer clean and lubricated for better and safer
performance.
32.USE ONILY PARTS, ACCESSORIES OR
FASTENERSSUPPLI~:D OR RECOMMENDED BY
HITACHL
Unauthorizedparts, accessories, or fasteners may void
yourwarranty and can lead to malfunction and resulting
injuries.
Onlyservice personnel trained by Hitachi, distributor or
employershall repair the Nailer.
Nevermodity or alter a nailer. Doing so may cause it to
malfunctionand personal injuries may result.
E~iPLOYER'SRESPONSIBILITIES
1.Ensure that this MANUAL is available to operators and
personnelperforming maintenance.
2.Ensure that Nailers are used only when operators and
othersin work area are wearing EYE PROTECTOR.
3.Enforce the use of EYE PROTECTOR by operators and
othersin work area.
4.
5.
6.
KeepNailers in safe working order.
MaintainNailers properly.
Ensurethat Nailers which
usedbefore repair.
equirerepair are not further
SAVIETHIS ~IA~UAL AND
KEEPIT AVAILABLE FOR OTHERS!
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NOTE:
Theinformation contained in this Manual is designed to assist you in the safe operation of the
Nailer.
Someillustrations in this Manual may show details or attachments that differ from those on
yourown Nailer.
NAMEOF
PARTS
<NR83A>
Piston
PistonO-ring
DriverBlade
Nose
ExhaustCover
PushLever
CO
TriggerBody
~~i
cap
/
~
,,,(,,
AirPlug (Sold separete[y)
/
~
RebbonSpring
StopLever
NailFeeder
MagazineAssembiy
Outlet(Firing Head)
<NR83AA>
ExhaustCover
Trigger
Body
Cap
RibbonSpring
Piston
PistonO-ring
DriverBlade
l
~~
StopLever
o
o
NailFeeder
Magazine
Nose
o
PushLever
Outlet(Firing Head)
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English
SPECIFICATIONS
ModelN R83A N R83AA
Operatingpressure 70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgflcm2) 
DimensionsLength x Height x Width 21 -3/1 6" x 1 3-318" x 4-1/4" (538 mm x 340 mm x I 08 mm) 1 6-3/4" x 1 4-3/1 6" x 4-1/4" (425 mm x 360 mm x I 08 mm)
Weight7.9 Ibs (3.6 kg) 7.9 Ibs (3.6 kg)
Nailcapacity 64 - 70 nails (2 strips) 74 - 84 nails (2 strips)
Airconsumption .088 ft3/cycle at I OO psi (2.5 Itr/cycle at 6.9 bar) (2.5 Itrlcycle at 7 kgf/cm') .088 ft3lcycle at I OO psi (2.5 Itrlcycle at 6.9 bar) (2.5 Itrlcycle at 7 kgf/cm2)
Airinlet 3/8 NPT Thread 
NAILSELECTIO~l
Onlynaiis shown in the Table below can be driven with this Nailer.
NR83A N R83AA 
Plastic-collatedstrip nails Min. Max. Paper-collated strip nails Min. Max.
Full-headnails .2861[ .311 Clipped-head nails .266tl .280tl
(7mm) (7.6 mm) 
~~~tt (6.8 mm) (7.1 mm)
~/ /
E~ 
E~ 
ots) E ~ 
coco o O E: 
c\Jco co 
\~t(\] 
lr\~t 
cf)1-
co
.11 31' . 1 31 II .1 1 311 .1 31 Ii
(2.9mm) (3.3 mm) (2.9 mm) (3.3 mm)
ACCESSORIES
~WARNINe
eAccessories other than those shown below can lead to malfunction and resuttin9 iniuries'
STANDARDACCESSORIES
("'~/\\\
*1>*+' R o
Model
(1'-*)~
Eyeprotector
~)
Allenwrench for M8 screw
(3)Allen wrench for M6 screw
(4'~')AIlen wrench for M5 screw
NR83A
1
1
1
1
NR83AA
1
1
1
1
-8-

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OPTIONALACCESSORIES
OSequential Trip Mechanism Ki
(ShingleShot Parts)
OPneumatic Tool Lubricant
.8oz. (25 cc) oil feeder
4oz. (120 cc) oil feeder
1quart (1 Itr) can
NOTE:
...sold separately
(CodeNo. 876762)
(CodeN0.8771 53)
(CodeN0.874042)
(CodeN0.87621 2)
Aocessoriesare subject to change without any
obligationon the part of HITACHl.
APPLICATIO~IS
o
o
o
o
o
Floorand wa[1 framing.
Trussbuild-up, Window bui[d-up.
Subflooringand roof decking.
Wallsheathing.
Mobilehome and modu[ar housing construction.
BEFORE
OPERATION
Readsection titied "SAFETY" (Pa9es 4 - 6).
Makesure ot the touowings before operation.
WORKINGENVIRON~IENT
1. Power source
OUse only clean, dry, regulated compressed air as a power
sourcefor this Nailer.
OAir compressors used to supply compressed air to this
Nailermust comply with the requirements of the latest
versionof ANSI Standard B 1 9.3 "Safety Standard For
CompressorsFor Process Industries."
OMoisture or oil in the air compressor may accelerate wear
andcorrosion in the Nailer.
Draindaily.
2.Filter-Regulator-Lubricator
OUse a regulator with a pressure range of O - 120 psi
(O- 8.3 bar O - 8.5 kgf/cm2).
OFilter-regulator-lubricator units supply an optimum
conditionfor the Nailer and extend the Nailer life.
Theseunits shou[d always be used.
Filter.............. The filter removes moisture and dirt mixed
incompressed air.
Draindaily unless fitted with an automatic
drain.
Keepthe filter clean by regular
maintenance.
Regulator....... The regulator controls the operating
pressurefor safe operation of the Nailer.
Inspectthe regulator before operation to be
sureit operates properiy.
Lubricator...... The lubricator supplies an oil mist to the
Nailer.
Inspectthe lubricator before operation to be
surethe supply of lubricant is adequate.
UseHitachi pneumatic too[ :ubricant.
AIR
Noflammable gas, Iiquid or other flammable
objectsat worksite.
Clearthe area of children or unauthorized personnel.
SUPPLY
ONever use oxygen, combustible gases or any other
bottledgases.
ONever connect Nailer to pressure which potentially
exceeds200 psi (13.7 bar 14kgf/cm2).
ONever use non relieving coupler on Naiter.
3.
4.
o
~-
NailerSide
Regulator
CompressorSide
Filter
Lubricator
Airhose
Airhose must have a minimum working pressure rating of
150 psi (1 0.4 bar i0.6 kgf/cm2) or 150'/¥ of the maximum
pressureproduced in the system, whichever is higher.
HoSecoupling
TheNailer can be installed as follows:
Removethe dust seal placed at the air inlet.
Installa 3/8 NPT male plug at the air inlet.
~$r
DustCap
~
~c
~3/8 NPT Male plug
OA femaie coupler must be on the air hose.
Thehose coupling (male plug-female coupler) must remove
allpressure from the Nailer when disconnected.
Neveruse a non relieving coupler on the Nailer.
-9-

5.Air cOnsumption
Usingthe Air consumption table and the Air compressor
sizeformula, find a correct compressor size.
Airconsumption table
psi80 90 1 OO
Operatingpressure (bar) (5.5) (6.2) (6.9)
(kgflcm')(5.6) (6.3) (7)
.062.075 .088
Alrconsumptionft3/cycle NR83A (1.7) (2.1) (2.5)
(Itrlcycle)NR83AA '062 .075 .088
(1.7) (2, I ) (2.5)
Aircompressor size formula
Amountof air required
=numberof Nailers
xaverage nails driven each minute per Nailer
xair consumption at given air pressure
xsafety factor (a[ways I .2)
Example:2 Nailers (NR83A) operating at 100 psi driving
30nails per minute
Amountof air required
=2x 30 x .088 (2.5) x I .2
=6.3CFM (ft3/min) (180 Itr/min)
Aftermaking the calculations as shown above, you should
finda compressor providing 6.3 CFM of air that is required.
LUBRICATION
[tis important that the Nailer be properly lubricated.
Withoutproper lubrication, the Nailer will not work properly
andparts wiil wear prematurely.
OUse Hitachi pneumatic tool lubricant.
Donot use detergent oil or additives. These lubricants will
harmthe O-rings and other rubber parts. This wil[ cause
theNailer to malfunction.
OFilter-regulator-lubricator units should always be used.
Keepthe lubricator filled with Hitachi pneumatic tool
lubricant.
OIf a lubricator is not available, supply 2 - 3 drops of Hitachi
pneumatictool lubricant into the air plug on the Nailer
twicea day.
COLDWEATHER CARE
ODo not store the Nailer in a cold weather environment.
Keepthe Nailer in a warm area until beginning the work.
O[f the Nailer is aiready cold, bring it in a warm area and
allowthe Nailer to warm up before use.
(1)Reduce the air pressure to 40 psi (2.8 bar
2.8kgf/cm2).
(~)_Remove ali nails from the Nailer.
(~)Connect the air hose and free-fire (blank-fire) the
Nailer.
Thelowered air pressure will be enough to free-fire the
Nailer.
Slowspeed operation tends to warm up the moving
part.
~CAUTION
ODo not free-fire the Nailer at high pressure.
TESTIN!GTHE
NAILER
OAlways wear eye protector.
ONever use Nailer unless push lever ls operating
properiy.
Beforeactually beginning the nailing work, test the Nailer by
usingthe checklist below. Conduct the tests in the following
order.
Ifabnormal operation occurs, stop using the Nailer and
contacta Hitachi authorized service center immediately.
(1)DISCONNECT AIR HOSE FROM NAILER.
REMOVEALL NAILS FROM NAILER.
[]ALL SCREWS MuST BE TIGHTENED.
Ifany screws are loose, tighten them.
~~L;_~ir~~,.:
[]THE PUSH LEVER AND TRIGGER MUST MOVE
SMOOTHLY.
Trigger
PushLever
~
u
~lr~,
C~,.
f~~'' t~~t~)t~~t
~i~~t~~
~'
Donot connect
{~
airhose
~~~~
-10-

I
L~L
(2)Adjust the air pressure to 70 psi (4.9 bar 5 kgflcm').
Connectthe air hose.
Donot load any nails in the Nailer.
[]THE NAILER MUST NOT LEAK A[R.
Holdthe Nailer downward and pull the trigger.
[]THE NA[LER MUST NOT OPERATE.
~~~~~.
~~C,fll'
~:~~
=~'
~\~~\
~~
\~~\~~\~!
~
PullTrigger
ADJUSTING
AIR
PRESSURE
(3)With finger otf the trigger, depress the push lever against
theworkpiece.
[]THE NAILER MUST NOTOPERATE.
~~L~.
~lr~'
C~
-rf'
=
~~
~j~)t
t~~t~~t
Donot pull Trigger
DepressPush Lever
(4)Without touching the trigger, depress the push lever
againstthe workpiece.
Pullthe trigger.
[]THE NAILER MUST OPERATE
(5)With the Nailer otf the workpiece, pull the trigger.
Depressthe push lever against the workpiece.
[]THE NAILER MUSTOPERATE.
(6)If no abnormal operation is observed, you may load nai[s in
theNailer.
Drivenails into the workpiece that Is the same type to be
usedin the actua] application.
[]THE NAILER MUSTOPERATE PROPERLY.
eDo not exceed 120 psi (8.3 bar 8.5 kgf/cm2).
Adjustthe air pressure at recommended operating pressure
70- 120 psi (4.9 - 8.3 bar 5 - 8.5 kgflcm2) according to the
lengthof nails and the hardness of workpiece.
Thecorrect air pressure is the lowest pressure which will do
thejob. Using the Nailer at a higher than required air pressure
unnecessarilyover stresses the Nailer.
LOADINGNAILS
OWhen loading nails into Nailer,
1) do not depress trigger;
2)do not depress push lever; and
3)keep Nailer pointed downward.
(1)Pull the nai[ feeder back until it latches.
u~
'Jl'
V
IJI~~
l~~.\l-'/1 /
=~~ f-
1\
Nail
Feeder
@
(2)Insert nail strips one by one from above the magazine.
Twostrips can be loaded at one time.
u-
\J~
.J
l'
lI~ - = f
'~~l"'I ~~! ~\\~i\~)ii
~
+~~:~
@
NailStrip
Magazine
-1i-

English
(3)Press the stop lever and slide the nail feeder forward until
itcontacts the nail strip.
NallFeeder Stop Lever
J~
\J
IF~1= =-f-
*~~~ ~\\~\\~Jci\
'~~
NOTE:
OUSe nail strip at least 5 nails remaining.
~!7
r'~~~;
OSet heads of nails overlapped as shown in the below
figure.
OEnsure that the head of tail nai[ is set under the nail
stopperof nail feeder.
TailNail Nail Stopper
o
x
NAILEROPERATION
Readsection titled "SAFETY"(pages 4 - 6).
OAlways wear eye protector which conforms to ANSl
Z87.I specifications.
eNever point Nailer toward yourself or anyone else.
ONever carry with finger on trigger.
Removefinger from trigger when not driving nails.
ONever place your hands or feet closer than 8 inches
(200mm) from firing head when using.
ODo not drive nails on top of other nails or with
Nailerat too steep of an angle; nails can ricochet
andhurt someone.
OEn order to avoid double fire or unwanted ejection
ofa naii due to bouncing of the Nailer.
1)do not push Nailer on workpiece with strong
foree ;
2)take Naiier away from workpiece using recoil;
3)release trigger quickly when performing trigger
fire.
ODo not drive nails into thin boards or near corners
andedges of workpiece. Naile can be driven
throughor away from workpiece and hit someone.
ONever drive nails from both sides of a walt at the
sametime. Nails can be driven into and through the
waNand hit a person on the opposite side.
ONever use Naiter which is defective or operating
abnormally.
ODo not use Nailer as hammer.
ODisconnect air hose from Nailer when:
1)it is not in use;
2)Ieaving work area;
3)moving it to another location; and
4)handing it to another person.
ThisHitachi nailer has a STANDARD CONTACT TRIP
MECHANISM(Bounce Fire). An OPTIONAL SEQUENTIAL
TRIPMECHANISM kit (SINGLE SHOT) is available as order
partnumber 876762.
THESTANDARD CONTACT TRIP MECHANISM (Bounce
TheNailer is now ready to operate.
Fire)is for use where rapid fastener placement is desired and
mustbe operated in accordance with the fol]owing "Methods
ofOperation".
-12-

l
LJ~~~~L
METHODSOF OPERATION
ThisNailer is equipped with the push lever and does not
operateunless the push lever is depressed (upward position).
Thereare two methods of operation to drive nails with this
Nailer.
Theyare:
1. Intermittent operation (Trigger fire):
2.Continuous operation (Push lever fire):
(1) Intermittent operation (Trigger fire)
(~position the nail outlet on the workpiece with finger off
thetrigger.
~)Depress the push lever firmly until it is completely
depressed.
~)pull the trigger to drive a nail.
(~)Remove finger from the trigger.
Todrive another nail, move the Nailer along the workpiece
andrepeat this procedure.
~~ u Trigger
~Lr~,
D~,. j~t~t
-~~'-j~t~_ _
=+*
R~=~(~
..
OKeep your finger off the trigger except during
fasteningoperation, because serious injury could
resultif the push iever accidentaliy contacts you or
othersin work area.
eKeep hands and body away from the discharge
area.The najier with contact trip mechanism may
bouncefrom the recoil of driving a faetener and
unwantedsubsequent fastener may be driven,
possiblycausing injury.
OSome types of loaded nails can spark out of the
mu~~leduring a nail driving operation. Exericise
eaution!
TheOPTIONAL SE uENTIALTRIP MECHANISM (SINGLE
PushLever
(2)Continuous operation (Push lever fire)
~)pul[ the trigger with the Nailer off the workpiece.
~)Depress the push lever against the workpiece to drive
anail.
~)Move the Nailer along the workpiece with a bouncing
motion.
Eachdepression of the push lever will drive a nail.
Assoon as the desired number of nails have been driven,
removefinger from the trigger.
Previouslypull the trigger
~-u
~[r~'
Df~
~~"'~~~,-,_,> t~t~t~t
~\~t~
~.'
SHOTPARTS) is for use where precision fastener
placementis desired and must be operated in accordance
withthe following "Method of Operation".
Youmust first depress the push lever (upward position)
whereyou want to drive a nail and then pull the trigger.
Afterthe each nail is driven, comp!etely release the trigger
andlift the tool off the work surface.
AnOPTIONAL SEQUENTIAL TR[P MECHANISM may
redusethe possibility of bodily injury to you or others in the
workarea. This is because it is less likely to drive an
unwantednail if you keep the trigger pulled and
aocidentallybump the push lever against yourself or
others.An OPTIONAL SEQUENTIAL TRIP MECHANISM
mayalso reduse the speed of operation compared to the
standardcontact trip mechanism.
NOTE:
OBoth STANDARD CONTACT TRIP MECHANISM and
OPTIONALSEQUENTIAL TRIP MECHANISM are safe if
usedas described above and accroding to all warnings
andinstructions.
OAlways handle nai!s and package careful[y. If nails are
dropped,co!lating plastic or paper may be broken.
OAfter nailing:
1)disconnect air hose from the Nailer;
2)remove a]1 nails from the Nailer;
3)supply 2 - 3 drops of Hitachi pneumatic tool lubricant
intothe air plug on the Nailer; and
4)open the petcock on the aircompressor tankto drain
anymoisture.
~~)-$:~~
o'
-13-

~l~:~NTEN~~~!SB
NOT~ :
Theinformation contained in this Manual is designed to assist you in the safe maintenance of
theNailer.
Someillustrations in this Manua[ may show details or attachments that di
yourown Nailer.
erfrom those on
~IAINTENANCEAND
INSPECTION
Readsection titled "SAFETY" (pages 4 - 6).
ODisconnect air hose and remove all nails from
Nailerwhen:
1)doing maintenance and inspection; and
2)clearing a jam.
Inspectingthe magazine
DISCONNECTAIR HOSE.
Cleanthe magazine. Remove plastic tips or wooden tips
whichmay have accumulated in the magazine. Lubricate it
withHitachi pneumatic tool lubricant.
l.k._t~~
3.WARNING LABEL
Changethe WARNING LABEL if missing or damaged.
Anew WARNING LABEL is available from a Hitachi
authorizedservice center.
1.
o
(~)~
/~/-~~'
~~
Cij~= '
~)
))
4.
5.
_'J~~
J
)
="=il
'@
,1
\~'1~(7--'\~
'~l~ll
~~'-//~f/1~~:;;(7- //~~f~rl~:L)'--~~\~
Warning
Label
Maintenancechart (See page 1 5)
Operatortroubleshooting (See page 15)
~)~~~~~
~~
~,
~,
O
Disconnect
~}
airhose
~~~
SERVICEAND
Nai[Feeder
Magazine
REPAIRS
~CAUTION
OCheck that the najl feeder stides smoothly by pulling it
withfinger.
Ifnot smooth, nails can be driven at an irregular angle
andhurt someone.
2.Storlng
OWhen not in use for an extended period, apply a thin coat
ofthe lubricant to the steel parts to avoid rust.
ODo not store the Nailer in a cold weather environment.
Keepthe Nailer in a warm area.
OWhen not in use, the Nailer shou]d be stored in a warm
anddry place.
Keepout of reach children.
OOnly service personnel trained by Hitachi,
distributoror employer shall repair the Nailer.
OUse only parts supplied or recommended by
Hitachifor repair.
Allquality Nailers will eventually require servicing or
replacementof parts because of wear from normal use.
NOTE:
Specificationsare subject to change without any obligation
onthe part of HITACHl.
-14-

I_ ...
English
Maintenancechart
ACTIONWHY H OW
Drainair line filter daily. Prevent accumulation of moisture Open manual petcock.
anddirt. 
Keeplubricator filled. Keep the Nailer lubricated. Fill with Hitachi pneumatic tool
lubricant.
Cleanfilter element - then blow Prevent clogging of filter with dirt. Follow manufacturer's instructions.
airthrough filter in direction 
oppositeto normal flow. 
Cleanmagazine and feeder Prevent a jam. Blow clean daily.
mechanism.
Keeppush lever working properly. Promote operator safety and Blow clean daily.
efficientNailer operation. 
Lubricatethe Nailer after nailing. Extend the Naiier life. Supply 2 - 3 drops of lubricant
intothe Nailer.
Drainair compressor. Keep the Nailer operated properly. Open petcock on air compressor tank.
Operatortroubleshooting
Mostminor problems can be resolved quick[y and easily using the table below.
Ifproblems persist, contact a Hitachi authorized service center for assistance.
PROBLEMCHECK METHOD CORRECT[ON
Naileroperates, but no nail is driven. Check for a jam. Clear a jam.
Checkfunction of nail feeder per Clean and lubricate.
page14. 
Ribbonspring weakend or damaged? Replace ribbon spring.
Checkfor proper nails. Use oniy recommended nails.
Weakdrive. Check air pressure. 
Slowto cycle. Increase air pressure. (DO not
exceed120 psi (8.3 bar 8.5 kgflcm2))
UseHitachi pneumatic tool lubricant
Driverblade worn? 
PistonO-ring worm or damaged? Contact Hitachi for replacement.
Drivestoo deep. Check air pressure. Reduce air pressure. (Adjust 70 - 1 20 psi)
Skippingnails. Intermittent feed. Check for proper nails. Use only recommended nails.
Checkfunction of nail feeder per Clean and lubricate.
page14. 
Ribbonspring weakend or damaged? Replace ribbon spring.
UseHitachi pneumatic tool lubricant
PistonO-ring cut or heavily worm? Contact Hitachi for replacement
Naijsjam. Driven nail is bent. Check for proper nails. Use only recommended nails.
Driverblade worm? Contact Hitachi for replacement.
Drivesproperly during norma[ 
operation,but does not drive fully Check inside diameter of air hose. 
atfaster nailing speeds. Use larger air hose.
-15 -

Fran~ais
INFORMATIONI~iPORTANTE
LPREET BIENI ASSRMILER TOUTES LES INSTRUCTHONS D'UTILasATION, LES PRECAUTtONS DE SECURITE ET
LESAVERTISSEMENTS DU MIANUEL AVANT D'UTILISER OU D'ENTRETENIR LE CLOUEUR.
Laplupart des accidents r6sultant de l'utilisation ou de l'entretien des cloueurs sont duS au non respect de
certainesconsignes et pr6cautions de s6curit6 ~16mentaires. Un accident peut souvent ~tre 6vit6 en
reconnaissantune situation potentiellement dangereuse avant qu'elle ne se produise, et en respectant les
proc6duresde s6curit6 applicables.
Lescons[gnes de secunte e[ementaEres sont donnees dans la sectlon "SECUR[TE" du manuel et dans les
sectionsrelatives aux instructions d'utilisation et d'entretien.
Lesdangers ~ 6viter pour empecher tout risque de blessures ou de dommage de l'outil sont identifi6s par les
moisDANGER et AVERTISSEMENT, sur le cloueur et dans ce manuel.
Nejamais utiliser ce cloueur pour des applications autres que celles qui sont sp6cifi6es dans ce manuel.
DEFINITIO~lDES MOTS DE SIGNALISATIO~l
DANGERindique une situation imminente dangereuse qui, si elle n'est pas 6vit6e, entralnera la mort ou des blessures
graves.
AVERTISSEMENTindique une situation potentiellement dangereuse qui, si elle n'est pas 6vit6e, risque d'entraTner la
mortou des blessures graves.
A~ENTIONindique une situation potentiellement dangereuse qui, si elle n'est pas 6viiee, risque d'entraTner des
blessures16g~res ou mod6r6es, ou d'endommager ['outil.
REMARQUEmet en relief 1~s informations essentieiles.
-16-

I
L~~:~~~_
CONSIGNESDE SECURITE I~IPORTANITES
POURL'UTILISATIO~l DU CLOUEUR
LIRETOUTES CES INSTRUCTIO~!S.
~DANiGER
1. TOUJOURS PORTER DES LUNETrES DE PROT~CTaoN.
Quandon utilise le cioueur, toujours porter des lunettes de protection,
etveiller a ce que les autres personnes dans la zone de travail en
~~~{~"~:~!~i~~~ Les lunettes de protection devront respecter les exigences de l'ANSl
portent6galement.
(AmericanNational Standards Institute) Z87.1 et assurer la protection
contreles projections de particules arrivant par I'avant ou par le cot6.
L'employeurdoit vei[ler a ce que la personne qui utilise le cloueur et les
autrespersonnes dans l'aire de travail portent des lunettes de protection.
2.NE JAMIAIS UTILISE:R DE GAZ EN BOUTEELLE.
GNe jamais utiliser d'oxyg~ne, de gaz combustibles ni aucun autre gaz en
~~~
bouteillecomme source d'alimentation du cloueur.
~L'utilisation de ces gaz serait dangereuse, car le cloueur exploserait.
Utiliserexclusivement de l'air oomprim6 propre, sec et r6gul6.
~AVERTISSE~IE~lT
3.
NEPAS DEPASSER Iro PSl.
~~
Nepas d6passer ia pression d'air maximale recommand6e de 120 psi
(8,3bars, 8,5 kgflcm2).
Nejamais raccorder le cloueur a une pression susceptible de d6passer
200psi (13,7 bars, 14 kgf/cm2) car le cloueur pourrait exploser.
4.NE JAMAIS CLOUER VERS SOI NI VERS
QUELQU'UND'AUTRE.
Toujourssupposer que le cloueur renferme des clous.
Nejamais diriger le cloueur vers soi ni vers quelqu'un
d'autre.
Sil'on enfonce des clous par erreur, cela risque de
provoquerdes blessures graves.
Nejamais s'amuser avec le cloueur.
Lecloueur est un instrument de travail. Le respecter.
5.
6.
NEJAMAIS TRANSPORTER L'OUT9L AVEC LE
DOIGTSUR LA GACHETTE.
Retirerle doigt de la gachette quand on n'enfonce pas
declous.
Nejamais transporter l'outii avec le doigt sur la
gachette,oar on risquerait d'enfoncer
accidente[lementun clou et de se blesser ou de
blesserquelqu'un d'autre.
Toujourstransporter le cloueur exclusivement par sa
poign6e.
TOUJOURSPORTER DES PROTECTIONS ANTl-
BRUtTET UN CASQUE.
Toujoursporter des protections anti-bruit pour ne pas
s'endommagerI'ouTe.
Toujoursporter un casque pour se prot6ger la t6te
contreles projectiles.
-17-

Fran~ais
8iBe{~IR~S:B
Sui~S
7.RANGER LE CLOUEURCORRECTEMIENT.
Quandon ne s'en sert pas, ranger le cloueur dans un
endroitsec. Le ranger hors de port6e des enfants.
Verrouillerla zone de rangement.
8.MAINTENIR L'AIRE DE TRAVAEL PROPRE.
Uneaire encombr6e invite les blessures. Enlever tous les
outilsinutiles, debris, meubles, etc. de l'aire de travail.
9.NIE JAMIAIS UT[LISER EN PRE:SENCE DE
LEQUIDESOU DE GAZ I~FLAMMABLES.
Lecloueur provoque des 6tincelles quand il
fonctionne.
Nejamais utiliser [e cloueur dans un endroit
renfermantde la laque, de la peinture, de la benzine,
dudiluant, de I'essence, des gaz, des agents adh6sifs
niaucune autre mati~re combustible ou explosive.
10.ELO~eNER LES VISITEURS.
Nepas laisser les visiteurs manipuler le cloueur.
Tousles visiteurs devront rester en dehors de I'aire de
travail.
11.PORTER UN HABILLEMIENT APPROPREE.
Neporter ni v~tements l~ches ni bijoux qui pourraient
seprendre dans les pi~ces en mouvement.
Porterdes gants de caoutchouc et des chaussures
solidessi I'on travaille dehors.
Sil'on a les cheveux longs, Ies maintenir serr6s dans
uncouvre-chef.
12.NE JAMAas UTBLISER DE COUPLEUR NO~
DEGAeiEANTSUR LE CLOUEUR.
Sil'on utilise un coupleur non d6gageant sur le
cloueur,Ie cloueur risque de rester charg6 d'air apr~s
ledebranchement, et donc d'enfoncer un clou m~me
apr~squ'il est debranch6.
Lecloueur et le tuyau d'air doivent avoir un coupleur
detuyau tel que toute [a pression soit 6vacu6e du cloueur
quandon debranche le joint de couplage.
13.VERIF~ER LE LEVtER-POUSS01R AVANT
L'UTILISATHONl.
S'assurerque le levier-poussoir fonctionne
correctement.(Le levier-poussoir est parfois appel6
"s6curit6".)Ne jamais utiliser le cloueur si ie levier-
poussoirne fonctionne pas correctement. Un clou pourrait
s'enfonceraccidenteliement. Ne pas toucher
aulevier-poussoir ni le retirer, car il pourrait ne plus
fonctionner.
i4.VEILLER A CE QUE TOUTES LES VIS ET LES
COUVERCLESSORENIT EN PLACE ET BIEN
SERRES.
Veillera ce que les vis et les couvercles soient
solidementfix6s. Les v6rifier p6riodiquement.
Nejamais utiliser le cloueur si des pi~ces manquent
ousont endommag6es.
15.NE PAS CHARGER DE CLOUS S] LA GACHETTE
OULE LEVIER-POUSSOIR SONT ENFONCES.
Quandon charge des clous dans le cloueur ou qu'on
raccordele tuyau d'air,
1)ne pas appuyer sur la gachette.
2)ne pas actionner le levier-poussoir ; et
3)diriger le cloueur vers le bas.
16.ELOICiNER LES MIAINS ET LES PIEDS DE LA
TETEDE CLOUAGE PENDANT L'UTILISATION.
Nejamais approcher les mains ni les pieds ~ moins de
8pouces (200 mm) de la t~te de clouage.
lly a risque de blessures graves si les clous sont
d6vi6spar la pi~ce ou qu'ils sont d6port6s au-del~ du
pointd'entr6e.
17.PLACER LE CLOUEUR CORRECTEME~T SUR LA
PIECE.
Nepas enfoncer de clous sur d'autres clous ni avec le
cloueura un angle trop aigu ; Ies clous pourraient
ricocheret blesser quelqu'un.
18. FAIRE ATTENTHON AUX DOUBLES ACTIVA-
TIONSDUES AU RAPPEL.
Sion laisse le levier-poussoir entrer accidentellement
encontact avec la pi~ce apr~s le rappel, un clou risque
d'~treenfonc6.
Pour6viter ce risque :
1) ne pas appuyer le cloueur trop fort contre la pi~ce;
2)610igner compl~tement le cloueur de la pi~ce
avecle rappel, et maintenir le levier-poussoir a
distancede la pi~ce jusqu'~ I'op6ration de
clouagesuivante ;
3)tirer sur la gachette et la relacher RAPIDEMENT
Iorsd'op6rations intermittentes (d6clenchement
pargachette) .
19.NE PAS E~IFONCER DE CLOUS DA~S DES
PLANCHESMlINCES Nl PRES DES COINS ET DES
BORDSD)E LA PIEC~.
Lesclous pourraient traverser la pi~ce ou s'enfoncer
ailleursque dans [a pi~ce et blesser quelqu'un.
20.N~ JAMAIS ENFONCER DE CLOUS DES DEUX
COTESD'U~ MUR EN ~EMIE TEMIPS.
Lesclous pourraient traverser le mur et blesser
quelqu'unde I'autre obt6.
21. VERIFIER S'HL Y A DES F!LS SOUS TENSION.
Pour6viter tout risque d'6lectrocution grave, v6rifier
s'ily a des fils sous tension dissimul6s dans le mur, Ie
plancherou le plafond. Couper [e disjoncteur pour
s'assurerqu'il n'y a pas de fils sous tension.
22.NE PAS TRANiSPORTER LE CLOUEUR PAR LE
TUYAU.
23.NE PAS TROP SE PENCHER.
Conserverune bonne assise et un bon 6quilibre ~ tout
moment.
24.NE JAMAiS UTELISER UN CLOUEUR
DEFECTUEUXOU QUI NE FONCTIONNE PAS
NORMALEMENT.
Sile cloueur semble ne pas fonctionner comme
d'habitude,qu'il fait des bruits bizarres ou qu'il
sembled6fectueux, cesser imm6diatement de l'utiliser
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I_ .
LJ~~~~~~_
etle faire r6parer par un service apr~s-vente Hitachi
agr66.
25.NE PAS DEBRANCHER LE TUYAU D'AER DU
CLOUEURAVEC LE DOIGT SUR LA GACHETTE.
Lecloueur pourrait se d6clencher lorsque l'air sera ~
nouveaualiment6.
26.DEBRANCHER LE TUYAU D'AHR DU CLOUEUR
QUA~ID:
1)on entretient ou inspecte le cloueur ;
2)on retire des clous coinc6s ;
3)on ne s'en sert pas ;
4)on quitte l'aire de travail ;
5)on le transporte dans un autre endroit ; et
6)on le passe ~ quelqu'un d'autre.
Nejamais retirer des clous coinc6s ni r6parer ie
cloueursi le tuyau d'air n'est pas debranch6 du
cloueuret que les clous restants ne sont pas tous
retir6sdu cloueur.
Nejamais s'6[oigner du cloueur car des persbnnes
nonfamiiiaris6es avec son fonctionnement pourraient
lemanipuler et se blesser.
27.RESTER SUR SES GARDES.
Regarderce que l'on fait. Faire preuve de bon sens.
Nepas utiliser le cloueur lorsqu'on est fatigu6.
Nejamais utiliser le cloueur si l'on est sous l'influence
dem6dicaments, d'alcool ou de toute autre substance
soporifique.
28.M!ANIPULER LE CLOUEUR CORRECTEMENT.
Utiliserle cloueur en suivant ies instructions du
manuel.
Nejamais permettre que le cloueur soit utilis6 par des
enfants,des personnes non familiaris6es avec son
fonctionnementou des personnes non autoris6es.
29.NE JAMAIS UTILISER LE CLOUEUR POUR DES
APPLICATIONSAUTRES QUE CELLES QUI SONT
SPEC]FIEESDANS CE MANUEL.
30.MANIPULER LE CLOUEUR AVEC PRECAUTION.
Acause de la pression d'air 6lev6e a l'int6rieur du
cloueur,Ies fissures en surface sont dangereuses.
Pour6viter tout risque, ne pas faire tomber le cloueur
nile heurter contre des surfaces dures ; et ne pas le
rayerni graver des inscriptions dessus. Manipuler le
cloueuravec pr6caution.
31. ENTRETENIR SOIGNiEUSEMENT LE CLOUEUR.
Veiller~ ce que le cloueur soit toujours propre et
graiss6pour obtenir un fonctionnement optimal et en
toutes6curiie.
32.UTILasER EXCLUSIVEMENT DES PEECES,
ACCESSOIRESOU CLOUS FOURNIS OU
RECOMMANDESPAR HITACHI.
Despi~ces, accessoires ou clous non autoris6s
pourraientannuler la garantie, entrainer un mauvais
fonctionnementet provoquer des blessures.
Lesr6parations du cloueur seront confi6es
exclusivementau personnel d'entretien form6 par
Hitachi,au distributeur ou ~ l'employeur.
Nejamais modifier ni alt6rer un cloueur. Cela pourrait
provoquerun mauvais fonctionnement et entrainer des
blessuresphysiques.
RESPONSABILITESDE L'EWIPLOYEUR
1.Veiller ~ ce que ce MANUEL reste ~ la disposition des
personnesqui doivent utiliser ou entretenir le cloueur.
2.Veiller a ce que les cloueurs soient utilis6s
exclusivementlorsque les op6rateurs et les autres
personnespr6sentes dans I'aire de travail portent des
LUNE~ESDE PROTECTION.
3.Obliger les op6rateurs et les autres personnes
pr6sentesdans i'aire de travail ~ porter des LUNETTES
DEPROTECTION.
4.
5.
6.
Maintenirles cloueurs en bon ordre de marche.
Entretenirles cloueurs correctement.
Veiller~ ce que les cloueurs qui ont besoin d'6tre
r6par6sne soient plus utilis6s avant d'6tre r6par6s.
CO~SIERVERCE ~IANUEL ET LIE
METTREA LA OISPOSITION DES
UTILISATEURS!
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-20 -