Hitachi NR 90GR ユーザーズマニュアル
— 17 —
English
NAILER OPERATION
Read section titled “SAFETY”(pages 4 – 9).
DANGER
䢇 Operators and others in
work area MUST wear
safety glasses with side
shields which conforms
to ANSI Z87.1
specifications.
safety glasses with side
shields which conforms
to ANSI Z87.1
specifications.
䢇 Never use in presence of
flammable liquids or
gases.
gases.
䢇 Do not touch around the
exhaust outlet with bare
hands.
The push lever and nose
will become hot and get
heated up after
prolonged or rapid use.
hands.
The push lever and nose
will become hot and get
heated up after
prolonged or rapid use.
䢇 Explosion and fire hazard
Keep away from
sunshine and from
temperature exceeding
120°F (50°C).
sunshine and from
temperature exceeding
120°F (50°C).
䢇 Keep away from ignition
source.
䢇 No smoking.
WARNING
䢇 NEVER point tool at
yourself or others in
work area.
work area.
䢇 Keep fingers AWAY from
trigger when not driving
nails to avoid accidental
firing.
nails to avoid accidental
firing.
䢇 Use outside or well–
ventilated area.
䢇 Do not inhale its
contents.
䢇 Do not use the electrical
cord if damaged.
Have it repaired
immediately.
Have it repaired
immediately.
䢇 Never place your face,
hands or feet closer than
8 inches (200 mm) from
firing head when using.
8 inches (200 mm) from
firing head when using.
120°F MAX
(50°C)
(50°C)
䢇 Do not drive nails on the top of other nails or with
Nailer at too steep of an angle; nails can ricochet
and hurt someone.
and hurt someone.
䢇 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.
through or away from workpiece and hit
someone.
䢇 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.
the wall and hit a person on the opposite side.
䢇 Never use Nailer which is defective or operating
abnormally.
䢇 Do not use Nailer as hammer.
䢇 Disconnect battery and fuel cell from Nailer when:
1) it is not in use;
2) leaving work area;
3) moving it to another location; and
4) handing it to another person.
2) leaving work area;
3) moving it to another location; and
4) handing it to another person.
䢇 Be careful of unwanted fastener.
If pulling the trigger more when not driving nail at
the temperature below 3
the temperature below 3
2°F (0°C), an wanted
fastener will be driven.
This Nailer is equipped with a FULL SEQUENTIAL
ACTUATION MECHANISM.
Explanation of FULL SEQUENTIAL ACTUATION
MECHANISM nailing operation;
ACTUATION MECHANISM.
Explanation of FULL SEQUENTIAL ACTUATION
MECHANISM nailing operation;
First, press the push lever against the workpiece;
next, pull the trigger to drive a nail.
next, pull the trigger to drive a nail.
The machine employs a preventive mechanism for
unloaded operation.
The machine enters a state where the push lever cannot be
pushed up. This takes place when the magazine is not
loaded with nails or when the remaining number of nails
becomes less than 8 or 9.
unloaded operation.
The machine enters a state where the push lever cannot be
pushed up. This takes place when the magazine is not
loaded with nails or when the remaining number of nails
becomes less than 8 or 9.
CAUTION
䢇 Use caution not to throw the push lever tip onto
wood when the push lever cannot be pushed up.
METHODS OF OPERATION
CAUTION
䢇 Squeeze the trigger when drive a nail, otherwise
the piston can not return correctly.
䢇 Make sure the nailing depth when the temperature
is above 104°F (40°C) or below 32°F (0°C).
This Nailer is equipped with the push lever and does not
operate unless the push lever is depressed (upward
position).
operate unless the push lever is depressed (upward
position).
It is intermittent operation (Trigger fire) only.
1 Position the nail outlet on the workpiece with
finger off the trigger.
2 Depress the push lever firmly until it is completely
depressed.
3 Pull and squeeze the trigger to drive a nail.
4 Remove finger from the trigger.
To continue nailing in a separate location, move the
nailer along the wood, repeating steps 1 - 4 as
required.
4 Remove finger from the trigger.
To continue nailing in a separate location, move the
nailer along the wood, repeating steps 1 - 4 as
required.