Hitachi NR 90 AC5 Instruction And Safety Manual page 13

Push Lever Stopper
Push Lever
CAUTION
● Use caution not to throw the push lever tip onto
wood and the like while the push lever stopper is
in the upper part of the push lever.
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.
□ ALL SCREWS MUST BE TIGHTENED.
If any screws are loose, tighten them.
□ THIS IS A STATE WHERE THE PUSH LEVER
STOPPER RAN INTO THE UPPER PART OF
THE PUSH LEVER AND THE PUSH LEVER
CANNOT BE PUSHED UP.
Push Lever Stopper
Push Lever
□ THE PUSH LEVER AND TRIGGER MUST MOVE
SMOOTHLY.
5
Push Lever Nail Feeder (B)
(2) REMOVE ALL NAILS FROM NAILER.
DO NOT push or rest Push Lever against any surface.
DO NOT FORCE OR USE TOOLS TO OPERATE
SWITCH.
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.)
(3) Adjust the air pressure to 70 psi (4.9 bars 5 kgf/cm
Connect the air hose.
□ THE NAILER MUST NOT LEAK AIR.
(4) Remove the fi nger from the trigger and press the
push lever against the workpiece.
□ THE NAILER MUST NOT OPERATE.
English
Trigger
Keep the Nail Feeder
(B) pulled backward.
Do not connect
air hose
Upward position
Switching Device
).
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