Methods Of Operation - Hitachi NV 75AN Instruction And Safety Manual

English
● Never drive nails from both sides of a wall
at the same time. Nails can be driven into
and through the wall and hit a person on the
opposite side.
● Never use Nailer which is defective or
operating abnormally.
● Do not use Nailer as hammer.
● Disconnect air hose from Nailer when:
1) it is not in use;
2) leaving work area;
3) elevating, lowering or otherwise moving it
to another location;
4) handing it to another person;
5) performing any maintenance or repairs;
6) clearing a jam;
7) Nailer is outside of the operator's
supervision or control;
8) removing nails from the magazine;
9) adjusting nailing depth;
10) attaching or removing the nose cap; and
11) turning the top cover.
There are two types of operation to drive nails with this
Nailer.
Use CONTACT ACTUATION MECHANISM or SINGLE
SEQUENTIAL ACTUATION MECHANISM in accordance
with the work to be performed.
Explanation of the various nailing operations
○ CONTACT ACTUATION MECHANISM: First, press
the push lever against the wood; next, pull the trigger
to drive the nail. Or,
pull the trigger; next, press the push lever against the
wood to drive the nail.
If the trigger is held back, a nail will be driven each
time the push lever is pressed against the wood.
NV75AN • NV75AN(S1) is shipped with CONTACT
ACTUATION KIT.
When switching from CONTACT ACTUATION KIT
TO SEQUENTIAL ACTUATION KIT, replace to
SEQUENTIAL ACTUATION KIT.
Punch
Sequential actuation trigger kit
16
○ SINGLE SEQUENTIAL ACTUATION MECHANISM:

METHODS OF OPERATION

This Nailer is equipped with the push lever and does
not operate unless the push lever is depressed (upward
position).
There are three methods of operation to drive nails with
this Nailer.
They are:
(1) Intermittent operation (Trigger fi re)
To continue nailing in a separate location, move the nailer
along the wood, repeating steps 1 – 4 as required.
Spiral Pin
Contact actuation
trigger kit
First, press the push lever against the wood; next,
pull the trigger to drive the nail.
After nailing once, nailing will not be possible again
until the trigger is released and pressed again.
1. Intermittent operation (Trigger fi re):
CONTACT ACTUATION MECHANISM, SINGLE
SEQUENTAL ACTUATION MECHNISM
2. Continuous operation (Push lever fi re):
CONTACT ACTUATION MECHANISM
3. Single sequential operation (Trigger fi re):
SINGLE SEQUENTIAL ACTUATION MECHANISM
WARNING
● To avoid double fi ring or accidental fi ring due
to recoil.
1) Pull the trigger rapidly and fi rmly.
1 Position the nail outlet on the workpiece with
fi nger off the trigger.
2 Depress the push lever fi rmly until it is completely
depressed.
3 Pull the trigger to drive a nail.
4 Remove fi nger from the trigger.
3
2
Push Lever
Trigger