Hitachi Koki NR 83AA2 Instrucciones De Manejo página 4

English
NAIL SELECTION
Choose a suitable nail from Fig. Nails which are not shown
in Fig. can not be driven with this tool.
Only smooth, barbed and ring type nails are used. Do
not use screw nails. Nails are formed into strips which
consist of 25-42 nails.
Clip Head Nail
Min.
6.8 mm
(.266")
2.9 mm
(.113")
Dimensions of nails
STANDARD ACCESSORIES
(1) Hexagon bar wrench for M8 screw ......................... 1
(2) Hexagon bar wrench for M6 screw ......................... 1
(3) Hexagon bar wrench for M5 screw ......................... 1
(4) Eye protector ............................................................ 1
(5) Oiler ........................................................................... 1
OPTIONAL ACCESSORY
Sequential Trip Mechanism Kit (Code No.876-762)
With the sequential Trip Mechanism Kit, the nail is
driven only by squeezing the trigger after pushing
down the push lever.
By installing these parts, driving nails into improper
positions and unexpected firing of nails caused by
accidental operation of the push lever can be
prevented.
APPLICATIONS
Floor and wall framing.
Truss build-up, Window build-up.
Subflooring and roof decking.
Wall sheathing.
Mobile home and modular housing construction.
PREPARATION PRIOR TO OPERATION
1. Prepare the hose
Be sure to use the hose provided with minimum
8 mm (5/16") inside diameter.
3
NOTE:
2. Check on safety
CAUTIONS:
Max.
7.1 mm
(.280")
BEFORE USE
1. Check the air pressure
CAUTION:
3.3 mm
(.131")
2. Lubrication
(1) Prior to operating this nailer, be sure to provide an air
(2) It is recommended using the recommended oil (SHELL
3. Load nails
(1) Insert nail strip into rear of magazine. (See Fig. 1)
The air supply hoses must have a minimum working
pressure rating of 12.8 bar (180 psi) or 150 percent of
the maximum pressure produced in the air supply
system, whichever is higher.
Unauthorized persons (including children) must be
kept away from the equipment.
Wear eye protector.
Check the retaining screws which fix the exhaust
cover, etc. for tightness.
Check the nailer for air leaks and defective or rusty
parts.
Check whether or not the push lever works correctly.
Also check whether or not any dirt has adhered to the
moving parts of the push lever.
Recheck on operational safety.
The air pressure must be constantly maintained at 4.9
– 8.3 bar (70 – 120 psi.).
Adjust the air pressure between 4.9 to 8.3 bar (70 -
120 psi.) according to the diameters and length of nails
and hardness of the wood being nailed. Pay special
attention to the output pressure, capacity, and piping
on the air compressor, so that air pressure does not
exceed the specified limit. Note that excessive
pressure may affect overall performance, service life,
and safety.
set between the air compressor and this device.
Lubrication through the air set offers smooth
operation, extended service life, and anticorrosion.
Adjust the oiler so that a single drop of oil is supplied
at intervals of 5 to 10 nailing cycles.
TONNA). Other applicable oils are listed. Never mix
two or more types of different oils.
Magazine
Fig. 1