Instruction Manual
Page 3
... pressed against the workpiece to drive the nail. O FULL SEQUENTIAL ACTUATION MECHANISM: First, press the push lever against the workpiece; Hazards that result from the operation and maintenance of the operating instructions, safety precautions and warnings in this manual before it occurs, and by observing appropriate safety procedures. First, pull the trigger; next, pull the trigger to drive the nail. Follow the same sequence to...
... pressed against the workpiece to drive the nail. O FULL SEQUENTIAL ACTUATION MECHANISM: First, press the push lever against the workpiece; Hazards that result from the operation and maintenance of the operating instructions, safety precautions and warnings in this manual before it occurs, and by observing appropriate safety procedures. First, pull the trigger; next, pull the trigger to drive the nail. Follow the same sequence to...
Instruction Manual
Page 4
... wear head protection to pressure which potentially exceeds 200 psi (13.7 bar 14 kgf/cm2) as the Nailer will explode. Use of safety glasses by the handle only. 5. KEEP FINGERS AWAY FROM TRIGGER WHEN NOT DRIVING FASTENERS TO AVOID ACCIDENTAL FIRING. If fasteners are mistakenly driven, it contains fasteners or not. OPERATORS AND OTHERS IN WORK AREA MUST WEAR SAFETY GLASSES...
... wear head protection to pressure which potentially exceeds 200 psi (13.7 bar 14 kgf/cm2) as the Nailer will explode. Use of safety glasses by the handle only. 5. KEEP FINGERS AWAY FROM TRIGGER WHEN NOT DRIVING FASTENERS TO AVOID ACCIDENTAL FIRING. If fasteners are mistakenly driven, it contains fasteners or not. OPERATORS AND OTHERS IN WORK AREA MUST WEAR SAFETY GLASSES...
Instruction Manual
Page 5
... be caught in a dry place. BEFORE STARTING WORK, CHECK THE NAILING OPERATION SWITCHING DEVICE. If the switching device is operating properly, otherwise the Nailer could drive a fastener unexpectedly. BE CAREFUL OF DOUBLE FIRE DUE TO RECOIL. CHECK FOR LIVE WIRES. Never use the Nailer unless the push lever is not set properly, the nailer will be called "Safety".) Never use the Nailer in sites containing lacquer, paint, benzine...
... be caught in a dry place. BEFORE STARTING WORK, CHECK THE NAILING OPERATION SWITCHING DEVICE. If the switching device is operating properly, otherwise the Nailer could drive a fastener unexpectedly. BE CAREFUL OF DOUBLE FIRE DUE TO RECOIL. CHECK FOR LIVE WIRES. Never use the Nailer unless the push lever is not set properly, the nailer will be called "Safety".) Never use the Nailer in sites containing lacquer, paint, benzine...
Instruction Manual
Page 6
... you drowsy. 30. and 6) handing it is available to an air supply. 28. DISCONNECT AIR HOSE FROM NAILER WHEN: 1) doing maintenance and inspection; 2) clearing a jam; 3) it to another person. USE ONLY PARTS, ACCESSORIES OR FASTENERS SUPPLIED OR RECOMMENDED BY HITACHI. English tit & WARNING 25. The Nailer should never be operated by Hitachi, distributor or employer shall repair the Nailer. 35. Unauthorized parts, accessories, or fasteners may result...
... you drowsy. 30. and 6) handing it is available to an air supply. 28. DISCONNECT AIR HOSE FROM NAILER WHEN: 1) doing maintenance and inspection; 2) clearing a jam; 3) it to another person. USE ONLY PARTS, ACCESSORIES OR FASTENERS SUPPLIED OR RECOMMENDED BY HITACHI. English tit & WARNING 25. The Nailer should never be operated by Hitachi, distributor or employer shall repair the Nailer. 35. Unauthorized parts, accessories, or fasteners may result...
Instruction Manual
Page 7
... in the safe operation of the Nailer. NAME OF PARTS Nailing operation switching device zo crj 0 4 )upward position 0 Switching Device 0 Switching / Device Ai Downward position SINGLE ACTUATION MECHANISM (Switching device: upward position) CONTACT ACTUATION MECHANISM (Switching device: downward position) Exhaust Cover Head Guard Piston 0-Ring Piston Switching Device Body Nail Stopper Air Plug (Sold separately) Cap Driver Blade 0 0 0 • Nose 0 Push Lever Trigger 0 Magazine Ribbon Spring Nail Feeder (A) Nail Feeder (B) Firing Head (Outlet) - 7-
... in the safe operation of the Nailer. NAME OF PARTS Nailing operation switching device zo crj 0 4 )upward position 0 Switching Device 0 Switching / Device Ai Downward position SINGLE ACTUATION MECHANISM (Switching device: upward position) CONTACT ACTUATION MECHANISM (Switching device: downward position) Exhaust Cover Head Guard Piston 0-Ring Piston Switching Device Body Nail Stopper Air Plug (Sold separately) Cap Driver Blade 0 0 0 • Nose 0 Push Lever Trigger 0 Magazine Ribbon Spring Nail Feeder (A) Nail Feeder (B) Firing Head (Outlet) - 7-
Instruction Manual
Page 8
The use only the genuine HITACHI nails for the NR90AD. t": -E-- STANDARD ACCESSORIES (D Safety glasses 1 IC NR90AD Paper collated strip nails Clipped-head nails Min. .266" (6.8 mm) Max. .303" (7.7 mm) NR90AE Plastic-collated strip nails Full-head nails Min. .286" (7 mm) -"'" fe • Max. (7.6 mm) -1-- English SPECIFICATIONS Model Operating pressure Dimensions Length x Height x Width Weight Nail capacity Air consumption Air inlet NR90AD NR90AE 70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgf/cm2) 18-3/16" x 12-11/1r...
The use only the genuine HITACHI nails for the NR90AD. t": -E-- STANDARD ACCESSORIES (D Safety glasses 1 IC NR90AD Paper collated strip nails Clipped-head nails Min. .266" (6.8 mm) Max. .303" (7.7 mm) NR90AE Plastic-collated strip nails Full-head nails Min. .286" (7 mm) -"'" fe • Max. (7.6 mm) -1-- English SPECIFICATIONS Model Operating pressure Dimensions Length x Height x Width Weight Nail capacity Air consumption Air inlet NR90AD NR90AE 70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgf/cm2) 18-3/16" x 12-11/1r...
Instruction Manual
Page 9
... followings before operation to change without any obligation on Nailer. 1. Power source 0 Use only clean, dry, regulated compressed air as follows: Remove the dust seal placed at the air inlet ic)...--Dust Cap 3/8 NPT Male Plug 0 A female coupler must remove all pressure from the Nailer when disconnected. The hose coupling (male plug-female coupler) must be installed as a power source for this Nailer must have a minimum working pressure rating...
... followings before operation to change without any obligation on Nailer. 1. Power source 0 Use only clean, dry, regulated compressed air as follows: Remove the dust seal placed at the air inlet ic)...--Dust Cap 3/8 NPT Male Plug 0 A female coupler must remove all pressure from the Nailer when disconnected. The hose coupling (male plug-female coupler) must be installed as a power source for this Nailer must have a minimum working pressure rating...
Instruction Manual
Page 10
... a correct compressor size. COLD WEATHER CARE O Do not store the Nailer in the following order. TESTING THE NAILER &DANGER • Operators and others in the Nailer. Before actually beginning the nailing work properly and parts will be used. If any nails in work . Do not load any screws are loose, tighten them. Conduct the tests in a cold weather environment. Trigger Push Lever Do not connect air hose (2) Adjust the air pressure to...
... a correct compressor size. COLD WEATHER CARE O Do not store the Nailer in the following order. TESTING THE NAILER &DANGER • Operators and others in the Nailer. Before actually beginning the nailing work properly and parts will be used. If any nails in work . Do not load any screws are loose, tighten them. Conduct the tests in a cold weather environment. Trigger Push Lever Do not connect air hose (2) Adjust the air pressure to...
Instruction Manual
Page 11
... driver blade will not operate properly.) O THE NAILER MUST NOT LEAK AIR. (3) Remove the finger from the workpiece. O THE NAILER MUST NOT OPERATE. I I With the Nailer off the workpiece, pull the trigger. ADJUSTING AIR PRESSURE & WARNING 120rea Pull Trigger (8) ® Without touching the trigger, depress the push lever against the workpiece. Adjust the air pressure at a higher than required air pressure unnecessarily over stresses the Nailer. u THE NAILER MUST NOT OPERATE. O THE NAILER MUST OPERATE PROPERLY. Drive nails...
... driver blade will not operate properly.) O THE NAILER MUST NOT LEAK AIR. (3) Remove the finger from the workpiece. O THE NAILER MUST NOT OPERATE. I I With the Nailer off the workpiece, pull the trigger. ADJUSTING AIR PRESSURE & WARNING 120rea Pull Trigger (8) ® Without touching the trigger, depress the push lever against the workpiece. Adjust the air pressure at a higher than required air pressure unnecessarily over stresses the Nailer. u THE NAILER MUST NOT OPERATE. O THE NAILER MUST OPERATE PROPERLY. Drive nails...
Instruction Manual
Page 12
... me The Nailer is now ready to the nail strip. Nail Feeder (B) Nail Feeder (A) Nails Nail Stopper mmm - 12 - Removing the nails: CD Pull the nail feeder (B) backward. and 3) keep Nailer pointed downward. (1) Insert nail strip into Nailer, 1) do not depress trigger; 2) do not depress push lever; Nail Feeder (A) Nail Feeder (B) (3) Pull the nail feeder (B) back to engage the nail feeder (A) to operate. English LOADING NAILS & WARNING • When loading nails into the back...
... me The Nailer is now ready to the nail strip. Nail Feeder (B) Nail Feeder (A) Nails Nail Stopper mmm - 12 - Removing the nails: CD Pull the nail feeder (B) backward. and 3) keep Nailer pointed downward. (1) Insert nail strip into Nailer, 1) do not depress trigger; 2) do not depress push lever; Nail Feeder (A) Nail Feeder (B) (3) Pull the nail feeder (B) back to engage the nail feeder (A) to operate. English LOADING NAILS & WARNING • When loading nails into the back...
Instruction Manual
Page 13
... operation (Push lever fire): (1) Intermittent operation (Trigger fire) Use the SINGLE ACTUATION MECHANISM setting. &WARNING • For intermittent operation, set . This Hitachi nailer includes a nailing operation switching device. There are : 1. C) Remove finger from the trigger. English NAILER OPERATION Read section titled "SAFETY"(pages 4 - 6). & DANGER • Operators and others in work area MUST wear safety glasses with side shields which is defective or operating abnormally. • Do not use Nailer as hammer. • Disconnect air hose from Nailer when...
... operation (Push lever fire): (1) Intermittent operation (Trigger fire) Use the SINGLE ACTUATION MECHANISM setting. &WARNING • For intermittent operation, set . This Hitachi nailer includes a nailing operation switching device. There are : 1. C) Remove finger from the trigger. English NAILER OPERATION Read section titled "SAFETY"(pages 4 - 6). & DANGER • Operators and others in work area MUST wear safety glasses with side shields which is defective or operating abnormally. • Do not use Nailer as hammer. • Disconnect air hose from Nailer when...
Instruction Manual
Page 14
... (to set to CONTACT ACTUATION MECHANISM). (Set the switching device to the downward position completely as it will drive a nail. Each depression of the muzzle during fastening operation, because serious injury could result if the push lever accidentally contacts you or others in the diagram. C) Depress the push lever against the wood with the Nailer off the trigger except during a nail driving operation. Exericise...
... (to set to CONTACT ACTUATION MECHANISM). (Set the switching device to the downward position completely as it will drive a nail. Each depression of the muzzle during fastening operation, because serious injury could result if the push lever accidentally contacts you or others in the diagram. C) Depress the push lever against the wood with the Nailer off the trigger except during a nail driving operation. Exericise...
Instruction Manual
Page 15
... is installed and working properly), and 2) the Nailer is reached for the adjuster. -15- C) Choose a suitable position for a nailing test. ® Connect the air hose. C. Turn Adjuster Too Shallow Flush A* A C) Stop turning the adjuster when a suitable position is always held firmly against the workpiece. ALWAYS WEAR EYE PROTECTOR. ADJUSTING THE NAILING DEPTH To assure that each nail penetrates to the same depth, be sure that: 1) the air pressure to...
... is installed and working properly), and 2) the Nailer is reached for the adjuster. -15- C) Choose a suitable position for a nailing test. ® Connect the air hose. C. Turn Adjuster Too Shallow Flush A* A C) Stop turning the adjuster when a suitable position is always held firmly against the workpiece. ALWAYS WEAR EYE PROTECTOR. 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
... Nailer. MAINTENANCE AND INSPECTION Read section titled "SAFETY" (pages 4 - 6). & WARNING • Disconnect air hose and remove all nails from normal use for repair. Maintenance chart (See page 17) 5. In the operation and maintenance of HITACHI. - 16 - Accordingly, some parts (i.e. O Do not store the Nailer in the magazine. and 2) clearing a jam. If not smooth, nails can be helpful if presented with Hitachi pneumatic tool lubricant. MODIFICATIONS: Hitachi Power Tools are subject to change...
... Nailer. MAINTENANCE AND INSPECTION Read section titled "SAFETY" (pages 4 - 6). & WARNING • Disconnect air hose and remove all nails from normal use for repair. Maintenance chart (See page 17) 5. In the operation and maintenance of HITACHI. - 16 - Accordingly, some parts (i.e. O Do not store the Nailer in the magazine. and 2) clearing a jam. If not smooth, nails can be helpful if presented with Hitachi pneumatic tool lubricant. MODIFICATIONS: Hitachi Power Tools are subject to change...
Instruction Manual
Page 17
... push lever working properly. Prevent clogging of nail feeder per page 16. Slow to normal flow. Driver blade worn? Contact Hitachi for proper nails. Replace nail feeder (A). Prevent a jam. Blow clean daily. Reduce air pressure. (Adjust 70 - 120 psi) Use only recommended nails. WHY Prevent accumulation of lubricant into the Nailer. Nails jam. ring cut or heavily worn? Clean and lubricate. Use larger air hose. - 17 - PROBLEM Nailer operates, but does not drive fully...
... push lever working properly. Prevent clogging of nail feeder per page 16. Slow to normal flow. Driver blade worn? Contact Hitachi for proper nails. Replace nail feeder (A). Prevent a jam. Blow clean daily. Reduce air pressure. (Adjust 70 - 120 psi) Use only recommended nails. WHY Prevent accumulation of lubricant into the Nailer. Nails jam. ring cut or heavily worn? Clean and lubricate. Use larger air hose. - 17 - PROBLEM Nailer operates, but does not drive fully...