Instruction Manual
Page 3
... and understand tool labels and all of this Manual. First, pull the trigger; next, press the push lever against the workpiece; EXPLANATION OF THE NAILING ACTION OF THE HITACHI NAILER ⅜ SINGLE ACTUATION MECHANISM (SINGLE SEQUENTIAL ACTUATION MECHANISM): First, press the push lever against the workpiece; Failure to prevent bodily injury or machine...
... and understand tool labels and all of this Manual. First, pull the trigger; next, press the push lever against the workpiece; EXPLANATION OF THE NAILING ACTION OF THE HITACHI NAILER ⅜ SINGLE ACTUATION MECHANISM (SINGLE SEQUENTIAL ACTUATION MECHANISM): First, press the push lever against the workpiece; Failure to prevent bodily injury or machine...
Instruction Manual
Page 5
...becomes inoperable. 15. KEEP HANDS AND FEET AWAY FROM FIRING HEAD DURING USE. PLACE NAILER PROPERLY ON WORKPIECE. Do not drive fasteners on top of the operation switching device. BEFORE STARTING WORK, CHECK THE NAILING OPERATION SWITCHING DEVICE. Rubber gloves and nonskid footwear are no live.... When loading fasteners into and through the wall and hit a person on the Nailer, the Nailer can be kept safely away from the workpiece and hit someone . 19. This Hitachi nailer includes a nailing operation switching device. Clear all screws and covers tightly mounted. Do not let visitors...
...becomes inoperable. 15. KEEP HANDS AND FEET AWAY FROM FIRING HEAD DURING USE. PLACE NAILER PROPERLY ON WORKPIECE. Do not drive fasteners on top of the operation switching device. BEFORE STARTING WORK, CHECK THE NAILING OPERATION SWITCHING DEVICE. Rubber gloves and nonskid footwear are no live.... When loading fasteners into and through the wall and hit a person on the Nailer, the Nailer can be kept safely away from the workpiece and hit someone . 19. This Hitachi nailer includes a nailing operation switching device. Clear all screws and covers tightly mounted. Do not let visitors...
Instruction Manual
Page 7
... assist you in this Manual may show details or attachments that differ from those on your own Nailer. NAME OF PARTS Nailing operation switching device Upward position Switching Device Switching Device Downward position SINGLE ACTUATION MECHANISM (Switching device: ...upward position) CONTACT ACTUATION MECHANISM (Switching device: downward position) Exhaust Cover Head Guard Piston O-Ring Piston Driver Blade Switching Device Body Nail Stopper Air Plug (Sold separately) Cap Trigger Nose Push Lever Magazine Ribbon Spring Nail Feeder (A) Nail Feeder (B) Firing Head (Outlet) - 7 -
... assist you in this Manual may show details or attachments that differ from those on your own Nailer. NAME OF PARTS Nailing operation switching device Upward position Switching Device Switching Device Downward position SINGLE ACTUATION MECHANISM (Switching device: ...upward position) CONTACT ACTUATION MECHANISM (Switching device: downward position) Exhaust Cover Head Guard Piston O-Ring Piston Driver Blade Switching Device Body Nail Stopper Air Plug (Sold separately) Cap Trigger Nose Push Lever Magazine Ribbon Spring Nail Feeder (A) Nail Feeder (B) Firing Head (Outlet) - 7 -
Instruction Manual
Page 8
...cycle at 6.9 bar) (2.5 ltr/cycle at 7 kgf/cm2) 3/8 NPT Thread NAIL SELECTION WARNING ⅷ Be sure to use of any other than those shown below can lead to serious injuries. Paper collated strip nails Clipped-head nails Min. .266" (6.8 mm) Max. .303" (7.7 mm) 2" (50 mm...) 3-1/2" (90 mm) .113" (2.9 mm) .148" (3.8 mm) ACCESSORIES DANGER ⅷ Accessories other nails can result in the Table below can be driven with this Nailer. The use only the genuine HITACHI nails for the NR90AD. STANDARD...
...cycle at 6.9 bar) (2.5 ltr/cycle at 7 kgf/cm2) 3/8 NPT Thread NAIL SELECTION WARNING ⅷ Be sure to use of any other than those shown below can lead to serious injuries. Paper collated strip nails Clipped-head nails Min. .266" (6.8 mm) Max. .303" (7.7 mm) 2" (50 mm...) 3-1/2" (90 mm) .113" (2.9 mm) .148" (3.8 mm) ACCESSORIES DANGER ⅷ Accessories other nails can result in the Table below can be driven with this Nailer. The use only the genuine HITACHI nails for the NR90AD. STANDARD...
Instruction Manual
Page 10
... 100 (6.9) (7) .088 (2.5) Air compressor size formula Amount of air required =number of Nailers × average nails driven each minute per minute Amount of Hitachi pneumatic tool lubricant into the air plug on the Nailer twice a day. Slow speed operation tends to the upward position (SINGLE ACTUATION MECHANISM). - ...(4.4 bar 4.5 kgf/cm2). 2 Remove all nails from the Nailer. 3 Connect the air hose and free-fire (blank-fire) the Nailer. Connect the air hose. These lubricants will wear prematurely. ⅜ Use Hitachi pneumatic tool lubricant. Keep the lubricator filled with...
... 100 (6.9) (7) .088 (2.5) Air compressor size formula Amount of air required =number of Nailers × average nails driven each minute per minute Amount of Hitachi pneumatic tool lubricant into the air plug on the Nailer twice a day. Slow speed operation tends to the upward position (SINGLE ACTUATION MECHANISM). - ...(4.4 bar 4.5 kgf/cm2). 2 Remove all nails from the Nailer. 3 Connect the air hose and free-fire (blank-fire) the Nailer. Connect the air hose. These lubricants will wear prematurely. ⅜ Use Hitachi pneumatic tool lubricant. Keep the lubricator filled with...
Instruction Manual
Page 11
... completely as shown in the diagram. Depress the push lever against the workpiece. Ⅺ THE NAILER MUST OPERATE. (7) If no abnormal operation is the same type to the length of nails and the hardness of workpiece. ADJUSTING AIR PRESSURE WARNING Pull Trigger (5) 1 Without touching the trigger... the push lever from the workpiece. ⅷ Do not exceed 120 psi (8.3 bars 8.5 kgf/cm2). Drive nails into the workpiece that position for 5 seconds or longer. Ⅺ THE NAILER MUST NOT OPERATE. Adjust the air pressure at the bottom). 3 Remove the finger from the trigger and press...
... completely as shown in the diagram. Depress the push lever against the workpiece. Ⅺ THE NAILER MUST OPERATE. (7) If no abnormal operation is the same type to the length of nails and the hardness of workpiece. ADJUSTING AIR PRESSURE WARNING Pull Trigger (5) 1 Without touching the trigger... the push lever from the workpiece. ⅷ Do not exceed 120 psi (8.3 bars 8.5 kgf/cm2). Drive nails into the workpiece that position for 5 seconds or longer. Ⅺ THE NAILER MUST NOT OPERATE. Adjust the air pressure at the bottom). 3 Remove the finger from the trigger and press...
Instruction Manual
Page 12
... back of the magazine. Nail Stopper 3 Nail Feeder (B) Nail Feeder (A) Nails - 12 - The nail strip should pass the nail stopper. Nail Stopper The Nailer is now ready to the nail strip. and 3) keep Nailer pointed downward. (1) Insert nail strip into Nailer, 1) do not depress trigger; 2) do not depress push lever; Removing the nails: 1 Pull the nail feeder (B) backward. 2 Return the nail feeder (B) forward quietly while...
... back of the magazine. Nail Stopper 3 Nail Feeder (B) Nail Feeder (A) Nails - 12 - The nail strip should pass the nail stopper. Nail Stopper The Nailer is now ready to the nail strip. and 3) keep Nailer pointed downward. (1) Insert nail strip into Nailer, 1) do not depress trigger; 2) do not depress push lever; Removing the nails: 1 Pull the nail feeder (B) backward. 2 Return the nail feeder (B) forward quietly while...
Instruction Manual
Page 13
...driven through the wall and hit a person on the opposite side. ⅷ Never use Nailer as hammer. ⅷ Disconnect air hose from firing head when using. ⅷ Do not drive nails on the workpiece with finger off the trigger. 3 Depress the push lever firmly until the...Before starting work area MUST wear safety glasses with Nailer at too steep of operation to drive the nail. Nails can be possible again until it is properly set to drive the nail. This Hitachi nailer is depressed (upward position). After nailing once, nailing will not operate correctly. ⅷ Never place ...
...driven through the wall and hit a person on the opposite side. ⅷ Never use Nailer as hammer. ⅷ Disconnect air hose from firing head when using. ⅷ Do not drive nails on the workpiece with finger off the trigger. 3 Depress the push lever firmly until the...Before starting work area MUST wear safety glasses with Nailer at too steep of operation to drive the nail. Nails can be possible again until it is properly set to drive the nail. This Hitachi nailer is depressed (upward position). After nailing once, nailing will not operate correctly. ⅷ Never place ...
Instruction Manual
Page 14
...contacts you or others in the diagram. This Hitachi nailer may bounce from the recoil of driving a fastener and unwanted subsequent fastener may be driven, possibly causing injury. ⅷ Some types of loaded nails can spark out of Hitachi pneumatic tool lubricant into the air plug on ...the air compressor tank to drive a nail. 4 Move the Nailer along the workpiece with all nails from the discharge area. Push Lever WARNING ⅷ Keep your...
...contacts you or others in the diagram. This Hitachi nailer may bounce from the recoil of driving a fastener and unwanted subsequent fastener may be driven, possibly causing injury. ⅷ Some types of loaded nails can spark out of Hitachi pneumatic tool lubricant into the air plug on ...the air compressor tank to drive a nail. 4 Move the Nailer along the workpiece with all nails from the discharge area. Push Lever WARNING ⅷ Keep your...
Instruction Manual
Page 15
... the adjuster to the shallow side. 2 Turn Adjuster Too Deep Flush If nails are driven too deep or shallow into the workpiece, adjust the nailing in the following order. 1 DISCONNECT AIR HOSE FROM NAILER. ADJUSTING THE NAILING DEPTH To assure that each nail penetrates to the same depth, be sure that: 1) the air pressure to...
... the adjuster to the shallow side. 2 Turn Adjuster Too Deep Flush If nails are driven too deep or shallow into the workpiece, adjust the nailing in the following order. 1 DISCONNECT AIR HOSE FROM NAILER. ADJUSTING THE NAILING DEPTH To assure that each nail penetrates to the same depth, be sure that: 1) the air pressure to...
Instruction Manual
Page 16
... Center when requesting repair or other maintenance. WARNING ⅷ Disconnect air hose and remove all nails from a Hitachi authorized service center. In the operation and maintenance of Hitachi Power Tools must be changed without any obligation on your own Nailer. WARNING LABEL Change the WARNING LABEL if missing or damaged. Warning Label 1. B: Code No...
... Center when requesting repair or other maintenance. WARNING ⅷ Disconnect air hose and remove all nails from a Hitachi authorized service center. In the operation and maintenance of Hitachi Power Tools must be changed without any obligation on your own Nailer. WARNING LABEL Change the WARNING LABEL if missing or damaged. Warning Label 1. B: Code No...
Instruction Manual
Page 17
...? Check for replacement. Check air pressure. Use only recommended nails. Contact Hitachi for proper nails. WHY Prevent accumulation of nail feeder per page 16. Blow clean daily. Intermittent feed. Check for replacement. ring worn or damaged? Clean and lubricate. Use only recommended nails. Extend the Nailer life. Replace ribbon spring. Operator troubleshooting Most minor problems can...
...? Check for replacement. Check air pressure. Use only recommended nails. Contact Hitachi for proper nails. WHY Prevent accumulation of nail feeder per page 16. Blow clean daily. Intermittent feed. Check for replacement. ring worn or damaged? Clean and lubricate. Use only recommended nails. Extend the Nailer life. Replace ribbon spring. Operator troubleshooting Most minor problems can...