Filter
Top Products
English
13
Set the switching device to the upward
position (SINGLE SEQUENTIAL
ACTUATION MECHANISM).
(Set the switching device to the upward
position completely as shown in the
diagram. Otherwise, it will not operate
properly.)
Ⅺ THE NAILER MUST NOT LEAK AIR.
(3) Remove the finger from the trigger and
press the push lever against the
workpiece.
Ⅺ THE NAILER MUST NOT OPERATE.
(4) Separate the push lever from the
workpiece.
Next, point the nailer downward, pull the
trigger and then wait in that position for
5 seconds or longer.
Ⅺ THE NAILER MUST NOT OPERATE.
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 serv-
ice center immediately.
(1) DISCONNECT AIR HOSE FROM NAILER.
REMOVE ALL NAILS FROM NAILER.
Ⅺ ALL SCREWS MUST BE
TIGHTENED.
If any screws are loose, tighten
them.
Ⅺ 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.
Trigger
Do not connect
air hose
Push Lever
Depress Push Lever
Do not pull Trigger
Pull Trigger
Switching Device
Upward position
01Eng_NR90AD(S)_US 11/19/10, 2:16 PM13