Hitachi NR 83AA4 Instruction And Safety Manual page 12

English
(2) Adjust the air pressure to 70 psi (4.9 bar 5 kgf/cm
Connect the air hose.
(3) REMOVE ALL NAILS FROM NAILER.
DO NOT push or rest Push Lever against any surface
or Switching device will not turn.
DO NOT FORCE OR USE TOOLS TO TURN
SWITCHING DEVICE.
Move Switching device completely to the leftward
position (SINGLE
MECHANISM).
Switching device
□ THE NAILER MUST NOT LEAK AIR.
(4) Remove the fi nger from the trigger and press the
push lever against the wood.
□ THE NAILER MUST NOT OPERATE.
(5) 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.
12
SEQUENTIAL ACTUATION
Leftward position
Do not pull Trigger
Depress Push Lever
).
2
(6) First pull the Trigger.
Next, depress the Push Lever against the wood.
□ THE NAILER MUST NOT OPERATE.
(7) Without touching the Trigger, depress the Push Lever
against the wood.
Next, pull the Trigger.
□ THE NAILER MUST OPERATE.
Rightward position
(8) REMOVE ALL NAILS FROM NAILER.
DO NOT push or rest Push Lever against any surface
or Switching device will not turn.
DO NOT FORCE OR USE ANY TOOLS TO TURN
SWITCHING DEVICE.
Move Switching device completely to the rightward
position (CONTACT ACTUATION MECHANISM).
(9) With the Nailer off the wood, pull the Trigger.
Next, depress the Push Lever against the wood.
□ THE NAILER MUST OPERATE.
(10) Next, depress the Push Lever against the workpiece.
Now pull the Trigger.
□ THE NAILER MUST OPERATE.
(11) 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.
Pull Trigger
Switching device