Adjusting Air Pressure; Loading Nails - Hitachi NR 90AC2 Manuel D'instructions

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THIS IS A STATE WHERE THE PUSH LEVER
STOPPER RAN INTO THE UPPER PART OF THE
PUSH LEVER AND THE PUSH LEVER CANNOT BE
PUSHED UP.
Push Lever Stopper
Push Lever
THE PUSH LEVER AND TRIGGER MUST MOVE
SMOOTHLY.
Trigger
Push Lever
Nail Feeder (B)
(2) Adjust the air pressure to 70 psi (4.9 bars, 5 kgf/cm
Connect the air hose.
Do not load any nails in the Nailer.
THE NAILER MUST NOT LEAK AIR.
Hold the Nailer downward and pull the trigger.
THE NAILER MUST NOT OPERATE.
(3) With finger off the trigger, depress the push lever
against the workpiece.
THE NAILER MUST NOT OPERATE.
Keep the Nail
Feeder (B) pulled
backward.
Do not connect
air hose
2
).
Pull Trigger
— 11 —
(4) Without touching the trigger, depress the push lever
against the workpiece.
Pull the trigger.
THE NAILER MUST OPERATE
(5) With the Nailer off the workpiece, pull the trigger.
Depress the push lever against the workpiece.
THE NAILER MUST OPERATE.
(6) If no abnormal operation is observed, you may load
nails in the Nailer.
Drive nails into the workpiece that is the same type to
be used in the actual application.
THE NAILER MUST OPERATE PROPERLY.

ADJUSTING AIR PRESSURE

WARNING
Do not exceed 120 psi (8.3 bars, 8.5 kgf/cm
Adjust the air pressure at recommended operating
pressure 70 – 120 psi (4.9 – 8.3 bar 5 – 8.5 kgf/cm
according to the length of nails and the hardness of
workpiece.
The correct air pressure is the lowest pressure which will
do the job. Using the Nailer at a higher than required air
pressure unnecessarily over stresses the Nailer.

LOADING NAILS

WARNING
When loading nails into Nailer,
1) do not depress trigger;
2) do not depress push lever; and
3) keep Nailer pointed downward.
(1) Insert nail strip into rear of magazine.
English
Do not pull Trigger
Keep the Nail Feeder
(B) pulled backward.
Nail Feeder (B)
Depress Push Lever
2
).
2
)

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