Makita AN621 User manual

Construction Coil Nailer

0.44

0.83

MPa

I65

120

PSIG)

MODEL

AN621

200, 250, 300

pcs.

mm,

50 mm, 57 mm, 65 mm

11-3/4",

2".

2-114". 2-112")

INSTRUCTION MANUAL

SPECIFICATIONS

Air

pressure

Applicable length

Nail capacity

Min.

hose diameter

Dimensions

Net weight

6,5

1114,,)

310

133

305

(12.3/16"

5.1/4"

12")

16''

Ibs)

Manufacturer reserves the right to change specifications without notice.

Note: Specifications may differ from country to country.

WARNING: For your personal safety, READ and UNDERSTAND before using.

SAVE THESE INSTRUCTIONS

FOR

FUTURE REFERENCE.

IMPORTANT

SAFETY INSTRUCTIONS

WARNING:

WHEN USINGTHIS TOOL, BASICSAFETY PRECAUTIONS

SHOULD ALWAYS BEFOLLOWED

REDUCETHE

RISK

OFPERSONAL

INJURY, INCLUDINGTHE FOLLOWING:

READ ALL INSTRUCTIONS.

For personal safety and proper operation

and maintenance of the

tool,

read this

instruction manual carefully before using

the tool.

Always wear safety glassestoprotectyour

eyes from dust or nail injury. The safety

glasses shouldconform with the require-

mentsof ANSI 287.

1979.

WARNING:

isan employer’s responsibilityto enforce

the useof safety eye protectionequipment

bythe tooloperators andby otherpersons

in the immediate working area.

Wear hearing protection to protect your

ing. Sleevesshouldbe buttonedor rolled

up. No necktie should be worn.

ears against exhaust noise and head pro-

protection

tection.

Also

wear lightbutnotloosecloth-

v-,,

Hearing

protection

Rushing the job or forclngthe tool isdan-

gerous. Handle the tool carefully.

not

operatewhen under the influenceof alco-

hol, drugs or the like.

General

Tool

Handling Guidelines:

Always assume that the tool contains fasteners.

notpointthetooltowardyourself oranyonewhether itcontainsfastenersor not.

not actuate the tool unless the tool is placed firmly against the workpiece.

Respect the tool as a working implement.

No horseplay.

not hold or carry the tool with a finger on the trigger.

not load the tool with fasteners when any one of the operating controls is

not operate the tool with any power source other than that specified inthe

activated.

tool operatingkafety instructions.

An improperlyfunctioning toolmust notbe

used.

Sparks sometimes fly when the tool is

used. Do not use the tool near volatile,

flammablematerialssuchasgasoline,thin-

ner, paint, gas, adhesives, etc.; they will

igniteand explode, causing seriousinjury.

The area shouldbesufficiently illuminated

to assure safe operations.

The areashouldbeclearandlitter-free. Be

especially careful to maintaingoodfooting

and balance.

Only those involved inthe work should be

thevicinity. Children especially mustbe

kept away at all times.

There may belocal regulations concerning

noise which must be complied with by

keeping noise levels within prescribed

limits.

certaincases, shuttersshouldbe

used to contain noise.

*Do

not play with the contact element:

prevents accidental discharge,

it must

bekept on

and

notremoved. Securing the

trigger inthe

positionisalsovery dan-

gerous. Neverattempt tofastenthetrigger.

not operate a tool if any portionof the

tool

operatingcontrols isinoperable,

dis-

connected, altered, or not working prop-

erly.

Operate the tool within the specified air

pressure of

0.44

0.83

MPa

(65

120

PSIG)for safetyandlonger tool life.

not

exceed the recommended max. operating

pressure of

0.83

MPa

(120

PSIG). The tool

shouldnotbeconnectedtoasourcewhose

pressurepotentlallyexceeds

1.37

MPa

(200

PSIG).

Shutter

Contact element

0.83

MPa

0.83

MPa

(120

PSIG)

(120

PSIG)

*Never use the tool with other than com-

pressedair. If bottledgas(carbondioxide,

oxgen, nitrogen, hydrogen,air, etc.) or com-

bustible gas (hydrogen, propane, acety-

lene, etc.)

usedas apowersourcefor this

tool,thetoolwillexplodeandcauseserious

injury.

Alwayscheck the toolfor itsoverallcondi-

tion and loose screws before operation.

Tighten as required.

Makesureallsafety systemsare

working

order before operation. The tool must not

operateifonly the trigger

pulledor if only

thecontactelement ispressedagainst the

wood.

mustwork onlywhenbothactions

areperformed. Test for possiblefaulty oper-

ation with nails unloaded.

COMPRESSED

AIR

Make sure that the trigger islockedwhen

the change lever isset to the LOCK posi-

tion.

Change

lever

Trigger

lock

Check walls, ceilings, floors, roofing and

the likecarefullytoavoidpossibleelectrical

shock, gasleakage, explosions,etc. caused

bystrikinglivewires, conduitsorgaspipes.

Useonly nailsspecified

thismanual. The

useof any other nailsmaycause malfunc-

tion of the tool.

Makesure noone

nearby before nailing.

Neverattempt to nailfrom boththe inside

andoutside at the sametime. Nails may

rip

through andlor fly

off,

presenting a grave

danger.

*Watch your footing and maintain your

balancewiththetool. Makesurethere isno

onebelowwhenworking

highlocations,

and secure the air hoseto prevent danger

if there issudden jerking or catching.

On rooftopsand other high locations, nail

asyou moveforward.

iseasy to loseyour

footing ifyou nailwhile inching backward.

When nailing against perpendicular sur-

face, nail from the top

the bottom. You

can perform nailing operations with less

fatigue by doing

so.

nailwill be bent or the tool can become

jammed if you mistakenly nail on top of

another nail or strike a knot

the wood.

The nail may be thrown and hit someone,

or the tool itself can react dangerously.

Place the nails with care.

not leavethe loadedtoolorthe air com-

pressor under pressurefor alongtimeout

inthe sun. Be sure that dust, sand, chips

andforeignmatterwill notenterthetool

the place where you leave It setting.

notpointthe ejection portat anyone in

the vicinity. Keephandsandfeetaway from

the ejection port area.

*When the air hose is connected, do not

carrythe toolwithyour fingeronthetrigger

or hand it to someone In this condition.

Accidental firing can be extremely dan-

gerous.

Handle the tool carefully as there is high

pressureinsidethetoolthat can

danger-

ousif acrack Iscaused by roughhandling

(dropping or striking).

not attempt to

carve or engrave on the tool.

Stop nailingoperations immediately ifyou

noticesomething wrong or out of theordi-

nary with the tool.

Alwaysdisconnect the airhoseandremove

all of the nails:

When unattended.

Before performing any maintenance

Before cleaning a jam.

Beforemovingthe tool toanew location.

repair.

Perform cleaning and maintenance right

after finishing the job. Keep the tool in

tip-top condition. Lubricatemovingpartsto

prevent rusting and minimize friction re-

latedwear. Wipe

off

alldust from the parts.

When not operating the

tool,

always lock

the trigger by turning the change lever to

the

LOCK

position.

notoperate this tool

does not con-

tain a legible WARNING LABEL.

not modify tool without authorization

from Makita.

Ask Makita’sFactoryorAuthorized service

centerfor periodical inspectionof thetool.

maintain product SAFETY and RELIA-

BILITY,

maintenanceand repairsshould be

performedbyMakitaAuthorizedorFactory

Service Centers, always using Makita re-

placement parts.

SAVE THESE INSTRUCTIONS.

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