Hitachi Koki USA NR 90AC3 Nail Gun User Manual


 
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English
Trigger
Do not connect
air hose
Push Lever
Push Lever
Push Lever Stopper
Nail Feeder (B)
Keep the Nail
Feeder (B) pulled
backward.
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.
THE PUSH LEVER AND TRIGGER MUST MOVE
SMOOTHLY.
(2) Adjust the air pressure to 70 psi (4.9 bars 5 kgf/cm
2
).
Connect the air hose.
Do not load any nails in the Nailer.
Set the switching device to the upward position
(SINGLE ACTUATION MECHANISM).
(Set the switching device to the upward position
completely as shown in the diagram. Otherwise, it will
not operate properly.)
THE NAILER MUST NOT LEAK AIR.
(3) Remove the finger from the trigger and press the push
lever against the wood.
THE NAILER MUST NOT OPERATE.
(4) Separate the push lever from the wood.
Next, point the nailer downward, pull the trigger and
then wait in that position for 5 seconds or longer.
THE NAILER MUST NOT OPERATE.
(5) 1 Pull the Nail Feeder (B) backward, and without
touching the trigger, depress the push lever against
the workpiece.
Pull the trigger.
THE NAILER MUST OPERATE.
2 Hold the trigger back while separating the push
lever from the wood.
The nailer will remain in operated status (the
driver blade will remain at the bottom).
3 Remove the finger from the trigger.
Nailer operation will end (the driver blade will
return to the top).
(6) Set the switching device to the downward position
(CONTACT ACTUATION MECHANISM).
(Set the switching device to the downward position
completely as shown in the diagram. Otherwise, it will
not operate properly.)
Switching Device
Pull Trigger
Nail Feeder (B)
Depress Push Lever
Do not pull Trigger
Keep the Nail Feeder
(B) pulled backward.
Upward position
Switching Device
Downward position