English

ADJUSTING THE NAILING DEPTH

To assure that each nail penetrates to the same depth, be sure that:

1)the air pressure to the Nailer remains constant (requlator is installed and working properly), and

2)the Nailer is always held firmly against the workpiece. If nails are driven too deep or shallow into the workpiece, adjust the nailing in the following order.

1 DISCONNECT AIR HOSE FROM NAILER

Adjuster

15

Disconnect air hose

2If nails are driven too deep, turn the adjuster to the shallow side.

Adjustments are in half-turn increments.

2Turn Adjuster

Too Deep

Flush

If nails are driven too shallow, turn the adjuster to the deep side.

2

Turn Adjuster

Too Shallow

Flush

 

3Stop turning the adjuster when a suitable position is reached for a nailing test.

4Connect the air hose.

ALWAYS WEAR EYE PROTECTOR.

Perform a nailing test.

5DISCONNECT AIR HOSE FROM NAILER.

6 Choose a suitable position for the adjuster.

CHANGING THE EXHAUST DIRECTION

The direction of the exhaust vent can be changed by turning the top cover.

Top Cover

Exhaust

Vent

USING THE NOSE CAP

If you like to protect the surface of workpiece against scratches or markings made by the push lever, attach the accessory nose cap to the push lever.

1DISCONNECT AIR HOSE FROM NAILER.

2Put the nose cap to the toe of the push lever.

NOTE:

The nose cap may reduce nailing depth due to its thickness. Re-adjustment of nailing depth is required.

Push Lever

1

2

Do not connect

air hose

 

Nose Cap

 

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Hitachi NR90AA Adjusting the Nailing Depth, Changing the Exhaust Direction, Using the Nose CAP, Always Wear EYE Protector