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TESTING THE NAILER
DANGER
ⅷ Always wear eye protector.
WARNING
ⅷNever use Nailer unless push lever is operating properly.
Before actually beginning the nailing work, test the Nailer by using the checklist below. Conduct the tests in the
following order.
If abnormal operation occurs, stop using the Nailer and contact a Hitachi authorized service center immediately.
(1) DISCONNECT AIR HOSE FROM NAILER.
REMOVE ALL NAILS FROM NAILER.
Ⅲ ALL SCREWS MUST BE TIGHTENED.
If any screws are loose, tighten them.
Ⅲ THE PUSH LEVER AND TRIGGER MUST MOVE SMOOTHLY.
(2) Adjust the air pressure to 70 psi (4.9 bar 5 kgf/cm2).
Connect the air hose.
Do not load any nails in the Nailer.
Ⅲ THE NAILER MUST NOT LEAK AIR.
Hold the Nailer downward and pull the trigger.
Ⅲ THE NAILER MUST NOT OPERATE.
(3) With finger off the trigger, depress the push lever against the workpiece.
Ⅲ THE NAILER MUST NOT OPERATE.
(4) Without touching the trigger, depress the push lever against the workpiece.
Pull the trigger.
Ⅲ THE NAILER MUST OPERATE
(5) With the Nailer off the workpiece, pull the trigger.
Depress the push lever against the workpiece.
Ⅲ 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.
Ⅲ THE NAILER MUST OPERATE PROPERLY.
ADJUSTING AIR PRESSURE
WARNING
ⅷ Do not exceed 120 psi (8.3 bar 8.5 kgf/cm
2
).
Adjust the air pressure at recommended operating pressure 70 – 120 psi (4.9 – 8.3 bar 5 – 8.5 kgf/cm2) 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
ⅷ When loading nails into nailer,
(1) do not depress trigger
(2) do not depress push lever; and
(3) keep Nailer pointred downward