Hitachi NR 83AA4 ユーザーズマニュアル

English

Nail Stopper

Nails

NAILER OPERATION

Read section titled “SAFETY” (pages 4 – 7).

DANGER

● Operators and others in work

area MUST wear safety

glasses with side shields

which conforms to ANSI Z87.1

specifi cations.

WARNING

● NEVER point tool at yourself or others in

work area.

● Keep fi ngers AWAY from trigger when not

driving nails to avoid accidental fi ring.

● Choice of triggering method is important.

Please read and understand “Methods of

Operation” below.

● Before starting work, check the nailing

operation switching device.

This Hitachi nailer includes a nailing

operation switching device.

Before starting work, make sure that the

switching device is properly set.

If the switching device is not set properly, the

nailer will not operate correctly.

● Never place your hands or feet closer than 8

inches (200 mm) from fi ring head when using.

● Do not drive nails on top of other nails or

with Nailer at too steep of an angle; nails can

ricochet and hurt someone.

● Do not drive nails into thin boards or near

corners and edges of workpiece. Nails can be

driven through or away from workpiece and

hit someone.

● Never drive nails from both sides of a wall

at the same time. Nails can be driven into

and through the wall and hit a person on the

opposite side.

● Never use Nailer which is defective or

operating abnormally.

● Do not use Nailer as hammer.

● Disconnect air hose from Nailer when:

1) it is not in use;

2) leaving work area;

3) moving it to another location;

4) handing it to another person; and

5) changing switching device.

This Hitachi nailer is equipped with a nailer operation

switching device.

Use SINGLE SEQUENTIAL ACTUATION MECHANISM or

CONTACT ACTUATION MECHANISM in accordance with

the work to be performed.
Explanation of the various nailing operations

○ SINGLE SEQUENTIAL ACTUATION MECHANISM:

First, press the push lever against the wood; next,

pull the trigger to drive the nail.

After nailing once, nailing will not be possible again

until the trigger is released and pressed again.

○ CONTACT ACTUATION MECHANISM: First, press

the push lever against the wood; next, pull the trigger

to drive the nail. Or,

pull the trigger; next, press the push lever against the

wood to drive the nail.

If the trigger is held back, a nail will be driven each

time the push lever is pressed against the wood.

METHODS OF OPERATION

This Nailer is equipped with the push lever and does

not operate unless the push lever is depressed (upward

position).

There are two methods of operation to drive nails with this

Nailer.
They are:

1. Intermittent operation (Trigger fi re):

2. Continuous operation (Push lever fi re):

(1) Intermittent operation (Trigger fi re)

Use the SINGLE SEQUENTIAL ACTUATION

MECHANISM setting.

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