Hitachi NR90AF Instruction Manual - Page 12

English Switching device Downward position (1) Insert nail strip into the back of the magazine. With the Nailer off the workpiece, pull the trigger. Pull the Nail Feeder (B) backward and depress the push lever against the workpiece. Ⅺ THE NAILER MUST OPERATE. (7) If no abnormal operation is observed, you may load nails in the Nailer. Drive nails into the workpiece that is the same type to be used in the actual application. Ⅺ THE NAILER MUST OPERATE PROPERLY. ADJUSTING AIR PRESSURE WARNING Magazine (2) Slide the nail strip forward in the magazine. The nail strip should pass the nail stopper. Nail stopper ⅷ Do not exceed 120 psi (8.3 bars 8.5 kgf/cm2). Adjust the air pressure at recommended operating pressure 70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgf/cm2) according to the length of nails and the hardness of workpiece. The correct air pressure is the lowest pressure which will do the job. Using the Nailer at a higher than required air pressure unnecessarily over stresses the Nailer. LOADING NAILS WARNING ⅷ When loading nails into Nailer, 1) do not depress trigger; 2) do not depress push lever; and 3) keep Nailer pointed downward. (3) Pull the nail feeder (B) back to engage the nail feeder (A) to the nail strip. Nail feeder (B) Nail feeder (A) NOTE: ⅷ Quietly push the Nail Feeders (A) and (B) against the nail. If the Nail Feeders (A) and (B) are released from backward the magazine and bumped against the nail, the connecting wire of the nail can be damaged. ⅷ Use nail strip of more than 6 nails. 6 - 12 -