Hitachi NR90AE Instruction Manual - Page 15

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 (regulator 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. ® DISCONNECT AIR HOSE FROM NAILER. Adjuster TO 0 Disconnect air hose flit: C) If nails are driven too deep, turn the adjuster to the shallow side. OO Turn Adjuster Too Deep Flush A A If nails are driven too shallow, turn the adjuster to the deep side. C. Turn Adjuster Too Shallow Flush A* A C) Stop turning the adjuster when a suitable position is reached for a nailing test. ® Connect the air hose. ALWAYS WEAR EYE PROTECTOR. Perform a nailing test. C) DISCONNECT AIR HOSE FROM NAILER. C) Choose a suitable position for the adjuster. -15- English