Makita AN451 Manual de usuario

Air pressure

4.5

8.5 kgf/cm2G

(65

120PSIG)

Pneumatic Roofing

Coil

Nailer

Dimensions

245

265

114 mm

Nail length Nail capacity Min. hose diameter Net weight

2.3 kg 15.1

Ibs)

6.0 mm 1114")

17/8"

1-3/4") 120 (9-5/8"

10-318"

4-1/2")

MODEL

AN451

INSTRUCTION MANUAL

IMPORTANT

SAFETY INSTRUCTIONS

WARNING:

WHEN USING THIS TOOL, BASIC SAFETY PRECAUTIONS

SHOULD ALWAYS BE FOLLOWED

REDUCE

THE

RISK

PERSONAL

INJURY, INCLUDINGTHE FOLLOWING:

READ

ALL

INSTRUCTIONS.

For personalsafety and properoperation and main-

tenance of the tool, read this instruction manual

carefully before using the

tool.

Wear

light

but

notlooseclothing. Sleevesshouldbe

buttonedor rolled up. No necktie should be worn.

*Always wear safety glasses to protect your eyes

from dust or nail injury. The safety glasses should

conform

with

the requirements of ANSI

287.

1979.

Also wear hearingprotectiontoprotectyour

ears against exhaust noise.

WARNING:

isan employer's responsibility toenforce the use

of safety eye protection equipment by the tool

operators and by other persons

the immediate

working area.

*Rushing the job or forcing the tool is dangerous.

Handlethetoolcarefully.

notoperatewhen under

the influence of alcohol, drugs or the like.

General Tool Handling Guidelines:

Always assumethat thetool containsfasteners.

not point the tool toward yourself or anyone

whether

contains fasteners or not.

Never depress the operating control unless the

nosepiece of the tool is directed toward the

workpiece.

Respect the tool

a working implement.

No horseplay.

nottransport thetool

with

theoperating con-

not loadthetool

with

fasteners with the work-contactingelement or operating con-

trol depressed.

Sparkssometimesflywhenthetoolisused.

not

usethetoolnear volatile, flammablematerialssuch

as gasoline, thinner, paint, gas, adhesives, etc.; they

will

ignite and explode, causing serious injury.

Thearea shouldbesufficientlyilluminated toassure

safe operations.

The area should be clear and litter- free. Be espe-

cially careful tomaintaingoodfootingandbalance.

*Only those involved

the work should be

the

There may be local regulations concerning noise

which mustbecompliedwithby keepingnoiselevels

within prescribed limits.

certain cases, shutters

should be used to contain noise.

nottamper

with

the tool or attempt touse

for

other than nailing.

not play with the contact

element;

preventsaccidentaldischarge,

must

be kept on and not removed. Securing the trigger

the

position is also very dangerous. Never

attempt to fasten the trigger.

Operatethetool withinthe specified air pressureof

4.5

8.5

kgflcm’G

(65

120

PSIG) for safety

andlongertoollife.

notexceedthe recommend-

ed max. operating pressure of

8.5

kgf/cm’G

(120

PSIG).

Thetool shouldnotbeconnectedtoasource

whose pressure potentially exceeds

14.0

kgfIcm’G

(200

PSIG).

Never usethetool with other than compressedair.

If high-pressuregas (carbondioxide, oxygen, nitro-

gen, hydrogen, propane, acetylene, etc.) isused as

a power source for this tool, the tool will explode

and cause serious injury.

-Trigger

element

120

PSIG

120

PSIG

qrj

COMPRESSED

Always check the tool for its overall condition and

loosescrews beforeoperation. Tighten

required.

Make sure all safety systems are

working order

before operation. The tool must not operate if only

the trigger is pulled or if only the contact element

ispressedagainstthewood.

mustwork onlywhen

bothactionsare performed. Test for possiblefaulty

operation

with

nails unloaded.

*Check walls, ceilings, floors, roofing and the like

carefully to avoid possible electrical shock, gas

leakage, explosions, etc. caused by striking' lives

wires, conduits or gas pipes.

Live wire

Use only nailsspecified

this manual. The use

any other nails may cause malfunction

the

tool.

Watch your footing and maintainyour balance

with

the tool. Make sure there is no one below when

working

high

locations, and secure the air hose

to prevent danger

there is sudden jerking or

catching.

not permit those uninstructed to use the tool.

Make sure no one is nearby before nailing. Never

attempt tonailfrom boththe inside and outside at

the sametime. Nails may ripthroughand/or fly off,

presenting a grave danger.

On rooftops and other

high

locations, nail as you

moveforward.

is easy tolose your footing

you

nail while inchingbackward. When nailing against

perpendicular surface, nail from the top to the

bottom. You can performnailingoperations

with

less

fatigue by doing

so.

nail

will

be bent or the tool can becomejammed

ifyou mistakenlynailontopof another nailor strike

a knot

thewood. The nail may bethrownand

hit

someone, or the tool itself can react dangerously.

Place the nails

with

care.

not leave the loaded tool or the air compressor

under pressurefor alongtimeout

thesun.

sure

that dust, sand, chips and foreign matter will not

enter thetool

the placewhere you leave

setting.

*Do

not point the ejection port at anyone

the

vicinity. Keephandsandfeet away fromthe ejection

port area.

When the

air

hose is connected, do not carry the

tool

with

your finger on the trigger or hand

someone

this condition. Accidental firing can be

extremely dangerous.

Handle the tool carefully as there is high pressure

inside the tool that can be dangerous

a crack is

causedby roughhandling(droppingor striking).

not attempt to carve or engrave on the tool.

Stop nailing operations immediately if you notice

something wrong or out of the ordinary

with

the

tool.

.Always disconnect the air hose and remove all of

the nailsbeforeinspection, maintenance, relocating,

or after operation is over.

Performcleaning and maintenanceright after finish-

ing the

job.

Keep the tool in tip-top condition.

Lubricate moving parts to prevent rusting and

minimize friction relatedwear. Wipe

off

all

dust from

the parts.

i-----.

Ask Makita's Factory

Authorized service center

for periodical inspection of the tool.

SAVE

THESE

INSTRUCTIONS.

TOOL INSTALLATION INSTRUCTIONS AND USE

Lubrication

To insure maximum performance, install an air

set

(oiler, regulator, air filter)

possible to the

tool. Adjust the oiler

that one drop

oil

will be

provided for every

nails.

When an air

set

not used, oil the toolwith pneuma-

tic

tool oil by placing

(two)or

(three) drops into

the air fitting. This should be done before and after

use. For proper lubrication, the tool must be fired

couple of times after pneumatictool oil

introduced.

Pneumatic tool oil

Loading nailer

CAUTION

Always disconnectthe air hose before loadingnails intothe nailer.

Select nailssuitablefor your work.

Depressthe latch lever and open the magazine cap.

Lift and turn the coil support plate

that the arrow

with nail

size

indicated on the coil support plate will

point to the corresponding graduation increment

marked on the magazine.

the tool

operated with-

out the arrow pointing to the proper graduation pro-

perly, poor nail feed or malfunction of the tool may

result.

Latch lever

----

Magazinecap

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