Hitachi N 3804ab3 Manual

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(2) Adjust the air pressure to 70 psi (4.9 bar 5 kgf/
cm2).
Connect the air hose.
Do not load any staples in the Stapler.
Set the switching device to the upward position
(SINGLE ACTUATION MECHANISM).
(Set the switching device to the upward position
completely as shown in the diagram. Otherwise,
it will not operate properly.)
THE STAPLER MUST NOT LEAK AIR.
(3) With finger off the trigger, depress the push lever
against the workpiece.
THE STAPLER MUST NOT OPERATE.
(4) Separate the push lever from the...

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(7) If no abnormal operation is observed, you may
load staples in the Stapler.
Drive staples into the workpiece that is the same
type to be used in the actual application.
THE STAPLER MUST OPERATE PROPERLY.
ADJUSTING AIR PRESSURE
WARNING

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 kgf/cm
2) according to the length of staples and
the hardness of workpiece.
The correct air pressure is the lowest pressure...

13
Choice of triggering method is
important.
Please read and understand “METHODS
OF OPERATION” found below.
Before starting work, check the stapling
operation switching device.
This Hitachi stapler includes a stapling
operation switching device.
Before starting work, make sure that the
switching device is properly set.
If the switching device is not set
properly, the stapler will not operate
correctly.
Never place your hands or feet closer
than 8 inches (200 mm) from firing head
when using.
Do not...

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2Pull the trigger with the Stapler off the
workpiece.
3Depress the push lever against the workpiece
to drive a staple.
4Move the Stapler along the workpiece with a
bouncing motion.
Each depression of the push lever will drive
a staple.
As soon as the desired number of staples have
been driven, remove finger from the trigger.
WARNING

Keep your finger off the trigger except
during fastening operation, because
serious injury could result if the push
lever accidentally contacts you or others
in work...

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You must first depress the push lever (upward
position) where you want to drive a nail and then
pull the trigger. After the each nail is driven,
completely release the trigger and lift the tool off
the work surface. An FULL SEQUENTIAL
ACTUATION MECHANISM (SEQUENTIAL TRIP
MECHANISM) may reduce the possibility of bodily
injury to you or others in the work area. This is
because it is less likely to drive an unwanted nail if
you keep the trigger pulled and accidentally bump
the push lever against yourself...

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Disconnect
air hose1Lock lever3
Guide plate
3
CHANGING THE EXHAUST DIRECTION
WARNING

When changing the exhaust direction,
be sure to remove your finger from the
trigger and disconnect the air hose from
the stapler.
The direction of the exhaust vent can be changed by
turning the top cover.
USING THE NOSE CAP
WARNING

When detaching or attaching the nose
cap, be sure to remove your finger from
the trigger and disconnect the air hose
from the stapler.
Exhaust
ventTop cover
1. Clearing a jam
Remove a...

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4Remove the jammed staple with a slotted-
head screwdriver.
5Close guide plate and latch.6In case of frequent jam, contact a Hitachi
authorized service center.
2. Storing

When not in use for an extended period, apply a
thin coat of the lubricant to the steel parts to avoid
rust.

Do not store the Stapler in a cold weather
environment.
Keep the Stapler in a warm area.

When not in use, the Stapler should be stored in a
warm and dry place.
Keep out of reach of children.
3. WARNING LABEL
Change the...

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Drain air line filter daily.
Keep lubricator filled.
Clean filter element — then blow air
through filter in direction opposite
to normal flow.
Clean magazine and feeder
mechanism.
Keep push lever working properly.
Lubricate the Stapler afterstapling.
Drain air compressor.Prevent accumulation of
moisture and dirt.
Keep the Stapler lubricated.
Prevent clogging of filter
with dirt.
Prevent a jam.
Promote operator safety and
efficient Stapler
operation.
Extend the Stapler life.
Keep the Stapler operated...

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