Hitachi NT50AF 用户手册
— 20 —
English
ADJUSTING AIR PRESSURE
WARNING
•
Do not exceed
90 psi (6.2 bar
6.3 kgf/cm
2
)
Adjust the air pressure at recommended operating pressure 70 – 90
psi (4.9 – 6.2 bar 5 – 6.3 kgf/cm
2
) according to the length of fasten‑
ers and the hardness of workpiece.
The correct air pressure is the lowest pressure which will do the
job. Using the Tool at a higher than required air pressure unneces‑
sarily over stresses the Tool.
LOADING FASTENERS
WARNING
•
When loading fasteners into the Tool,
1) Do not contact the ram cap.
2) Do not depress the safety trigger; and
3) Keep the Tool pointed downward.
TO PREVENT ACCIDENTAL INJURIES:
Never place a hand or any other part of the body in Tool dis-
charge area of Tool while the air supply is connected.
Never point the Tool at anyone else.
Never engage in horseplay.
Never pull the trigger unless nose is directed at the work.
Always handle the Tool with care.
Do not pull the trigger or depress the trip mechanism while
loading the Tool.