Hitachi NR 83A Instruction Manual And Safety Instructions page 11

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(2) Adjust the air pressure to 70 psi (4.9 bar 5 kgflcm').
Connect the air hose.
Do not load any nails in the Nailer.
[] THE NAILER MUST NOT LEAK A[R.
Hold the Nailer downward and pull the trigger.
[] THE NA[LER MUST NOT OPERATE.
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Pull Trigger
AD JUSTING
AIR
PRESSURE
(3) With finger otf the trigger, depress the push lever against
the workpiece.
[] THE NAILER MUST NOTOPERATE.
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Do not pull Trigger
Depress Push Lever
(4) Without touching the trigger, depress the push lever
against the workpiece.
Pull the trigger.
[] THE NAILER MUST OPERATE
(5) With the Nailer otf the workpiece, pull the trigger.
Depress the push lever against the workpiece.
[] THE NAILER MUSTOPERATE.
(6) If no abnormal operation is observed, you may load nai[s in
the Nailer.
Drive nails into the workpiece that Is the same type to be
used in the actua] application.
[] THE NAILER MUSTOPERATE PROPERLY.
e Do not exceed 120 psi (8.3 bar 8.5 kgf/cm2).
Adjust the air pressure at recommended operating pressure
70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgflcm2) 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
O When loading nails into Nailer,
1 ) do not depress trigger;
2) do not depress push lever; and
3) keep Nailer pointed downward.
(1) Pull the nai[ feeder back until it latches.
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Nail
Feeder
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(2) Insert nail strips one by one from above the magazine.
Two strips can be loaded at one time.
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Nail Strip
Magazine
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