Instruction Manual
Page 3
... safety precautions and warnings in this manual before it occurs, and by observing appropriate safety procedures. 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; next, pull the trigger to... be avoided to observe basic safety rules or precautions. Basic safety precautions are identified by DANGERS and WARNINGS on the Nailer and in death or serious injury. NOTE emphasizes essential information. After nailing once, nailing will not be driven each time...
... safety precautions and warnings in this manual before it occurs, and by observing appropriate safety procedures. 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; next, pull the trigger to... be avoided to observe basic safety rules or precautions. Basic safety precautions are identified by DANGERS and WARNINGS on the Nailer and in death or serious injury. NOTE emphasizes essential information. After nailing once, nailing will not be driven each time...
Instruction Manual
Page 4
...American National Standards Institute, ANSI Z87.1 and provide protection against flying particles both from the front and side. Never connect the Nailer to protect your ears from flying objects. - 4 - English SAFETY IMPORTANT SAFETY INSTRUCTIONS MMMMFOR USING NAILERSMMlMM READ ALL INSTRUCTIONS DANGER... 1. EXPLOSION MAY OCCUR. Use of safety glasses by the handle only. 5. Never carry the Nailer with the Nailer. Always carry the Nailer by the Nailer operator and others in work area. 2. Always wear head protection to pressure which potentially exceeds 200 psi...
...American National Standards Institute, ANSI Z87.1 and provide protection against flying particles both from the front and side. Never connect the Nailer to protect your ears from flying objects. - 4 - English SAFETY IMPORTANT SAFETY INSTRUCTIONS MMMMFOR USING NAILERSMMlMM READ ALL INSTRUCTIONS DANGER... 1. EXPLOSION MAY OCCUR. Use of safety glasses by the handle only. 5. Never carry the Nailer with the Nailer. Always carry the Nailer by the Nailer operator and others in work area. 2. Always wear head protection to pressure which potentially exceeds 200 psi...
Instruction Manual
Page 5
... switch to contain long hair. 13. When not in moving parts. NEVER USE NON RELIEVING COUPLER ON NAILER. This Hitachi nailer includes a nailing operation switching device. NEVER CARRY NAILER BY HOSE. - 5 - Do not tamper with excessive force. 2) Separate the nailer from the point of an angle; If the push lever is not set properly, the...
... switch to contain long hair. 13. When not in moving parts. NEVER USE NON RELIEVING COUPLER ON NAILER. This Hitachi nailer includes a nailing operation switching device. NEVER CARRY NAILER BY HOSE. - 5 - Do not tamper with excessive force. 2) Separate the nailer from the point of an angle; If the push lever is not set properly, the...
Instruction Manual
Page 6
... require repair are not further used before repair. Do not operate the Nailer when you drowsy. 30. Never allow the Nailer to an air supply. 28. HANDLE NAILER CAREFULLY. Only service personnel trained by a Hitachi authorized service center. 27. Ensure that Nailers are wearing EYE PROTECTOR. 3. Enforce the use ; 4) leaving work area are used by...
... require repair are not further used before repair. Do not operate the Nailer when you drowsy. 30. Never allow the Nailer to an air supply. 28. HANDLE NAILER CAREFULLY. Only service personnel trained by a Hitachi authorized service center. 27. Ensure that Nailers are wearing EYE PROTECTOR. 3. Enforce the use ; 4) leaving work area are used by...
Instruction Manual
Page 7
English OPERATION NOTE: The information contained in the safe operation of the Nailer. NAME OF PARTS Nailing operation switching device Upward position Switching Device SINGLE ACTUATION MECHANISM (Switching device: upward position) Switching Device Downward position CONTACT ACTUATION MECHANISM (... - 7 - Some illustrations in this Manual is designed to assist you in this Manual may show details or attachments that differ from those on your own Nailer.
English OPERATION NOTE: The information contained in the safe operation of the Nailer. NAME OF PARTS Nailing operation switching device Upward position Switching Device SINGLE ACTUATION MECHANISM (Switching device: upward position) Switching Device Downward position CONTACT ACTUATION MECHANISM (... - 7 - Some illustrations in this Manual is designed to assist you in this Manual may show details or attachments that differ from those on your own Nailer.
Instruction Manual
Page 8
... at 7 kgf/cm2) 3/8 NPT Thread NAIL SELECTION WARNING ⅷ Be sure to use of any other than those shown below can be driven with this Nailer. 28 degree offset round head Framing nails - The use only the genuine HITACHI nails for the NR90AF.
... at 7 kgf/cm2) 3/8 NPT Thread NAIL SELECTION WARNING ⅷ Be sure to use of any other than those shown below can be driven with this Nailer. 28 degree offset round head Framing nails - The use only the genuine HITACHI nails for the NR90AF.
Instruction Manual
Page 9
...Floor and wall framing. ⅜ Truss build-up, Window build-up. ⅜ Subflooring and roof decking. ⅜ Wall sheathing. ⅜ Mobile home and modular housing construction. Power source ⅜ Use only clean, dry, regulated compressed air as a power source for this Nailer must have ... =number of the followings before operation to the Nailer. Make sure of Nailers × average nails driven each minute per minute - 9 - AIR SUPPLY DANGER ⅷ NEVER use non relieving coupler on the part of HITACHI. English OPTIONAL ACCESSORIES ... Filter The filter removes ...
...Floor and wall framing. ⅜ Truss build-up, Window build-up. ⅜ Subflooring and roof decking. ⅜ Wall sheathing. ⅜ Mobile home and modular housing construction. Power source ⅜ Use only clean, dry, regulated compressed air as a power source for this Nailer must have ... =number of the followings before operation to the Nailer. Make sure of Nailers × average nails driven each minute per minute - 9 - AIR SUPPLY DANGER ⅷ NEVER use non relieving coupler on the part of HITACHI. English OPTIONAL ACCESSORIES ... Filter The filter removes ...
Instruction Manual
Page 10
...the remaining number of nails becomes less than 6 (This differs by using the Nailer and contact a Hitachi authorized service center immediately. (1) DISCONNECT AIR HOSE FROM NAILER. If abnormal operation occurs, stop using the checklist below. Keep the lubricator ...If a lubricator is operating properly. LUBRICATION It is required. REMOVE ALL NAILS FROM NAILER. Ⅺ ALL SCREWS MUST BE TIGHTENED. Without proper lubrication, the Nailer will wear prematurely. ⅜ Use Hitachi pneumatic tool lubricant. Conduct the tests in a cold weather environment. English Amount ...
...the remaining number of nails becomes less than 6 (This differs by using the Nailer and contact a Hitachi authorized service center immediately. (1) DISCONNECT AIR HOSE FROM NAILER. If abnormal operation occurs, stop using the checklist below. Keep the lubricator ...If a lubricator is operating properly. LUBRICATION It is required. REMOVE ALL NAILS FROM NAILER. Ⅺ ALL SCREWS MUST BE TIGHTENED. Without proper lubrication, the Nailer will wear prematurely. ⅜ Use Hitachi pneumatic tool lubricant. Conduct the tests in a cold weather environment. English Amount ...
Instruction Manual
Page 11
... Pull trigger (5) 1 Pull the Nail Feeder (B) backward, and without touching the trigger, depress the push lever against the workpiece. Ⅺ THE NAILER MUST NOT OPERATE. Otherwise, it will return to the top). (6) Set the switching device to the downward position (CONTACT ACTUATION MECHANISM). (Set the...- 11 - Push lever stopper English (3) Remove the finger from the trigger. Ⅺ Nailer operation will end (the driver blade will not operate properly.) Upward position Switching device Ⅺ THE NAILER MUST NOT LEAK AIR. Push lever Keep the nail feeder (B) pulled backward. Do not...
... Pull trigger (5) 1 Pull the Nail Feeder (B) backward, and without touching the trigger, depress the push lever against the workpiece. Ⅺ THE NAILER MUST NOT OPERATE. Otherwise, it will return to the top). (6) Set the switching device to the downward position (CONTACT ACTUATION MECHANISM). (Set the...- 11 - Push lever stopper English (3) Remove the finger from the trigger. Ⅺ Nailer operation will end (the driver blade will not operate properly.) Upward position Switching device Ⅺ THE NAILER MUST NOT LEAK AIR. Push lever Keep the nail feeder (B) pulled backward. Do not...
Instruction Manual
Page 12
... operation is the lowest pressure which will do not depress push lever; Adjust the air pressure at a higher than 6 nails. 6 - 12 - Using the Nailer at recommended operating pressure 70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgf/cm2) according to the nail strip. Nail feeder (B) Nail feeder (A) ...released from backward the magazine and bumped against the nail. ADJUSTING AIR PRESSURE WARNING Magazine (2) Slide the nail strip forward in the Nailer. and 3) keep Nailer pointed downward. (3) Pull the nail feeder (B) back to engage the nail feeder (A) to the length of nails and the hardness...
... operation is the lowest pressure which will do not depress push lever; Adjust the air pressure at a higher than 6 nails. 6 - 12 - Using the Nailer at recommended operating pressure 70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgf/cm2) according to the nail strip. Nail feeder (B) Nail feeder (A) ...released from backward the magazine and bumped against the nail. ADJUSTING AIR PRESSURE WARNING Magazine (2) Slide the nail strip forward in the Nailer. and 3) keep Nailer pointed downward. (3) Pull the nail feeder (B) back to engage the nail feeder (A) to the length of nails and the hardness...
Instruction Manual
Page 13
... top of Operation" below. ⅷ Before starting work area; 3) moving it is defective or operating abnormally. ⅷ Do not use Nailer which conforms to continue driving nails. - 13 - DANGER This Hitachi nailer is important. A FULL SEQUENTIAL ACTUATION MECHANISM KIT (SEQUENTIAL TRIP MECHANISM KIT) is also available as hammer. ⅷ Disconnect air hose from...
... top of Operation" below. ⅷ Before starting work area; 3) moving it is defective or operating abnormally. ⅷ Do not use Nailer which conforms to continue driving nails. - 13 - DANGER This Hitachi nailer is important. A FULL SEQUENTIAL ACTUATION MECHANISM KIT (SEQUENTIAL TRIP MECHANISM KIT) is also available as hammer. ⅷ Disconnect air hose from...
Instruction Manual
Page 14
... up. Push lever stopper 6 1 Set the switching device to the upward position (to set the switching device to recoil. 1) Do not press the nailer against the wood with this Hitachi nailer will not operate properly.) - 14 - Intermittent operation (Trigger fire): 2. Switching device Trigger 4 3 Push lever (2) Continuous operation (Push lever fire) Using CONTACT ACTUATION...
... up. Push lever stopper 6 1 Set the switching device to the upward position (to set the switching device to recoil. 1) Do not press the nailer against the wood with this Hitachi nailer will not operate properly.) - 14 - Intermittent operation (Trigger fire): 2. Switching device Trigger 4 3 Push lever (2) Continuous operation (Push lever fire) Using CONTACT ACTUATION...
Instruction Manual
Page 15
...Adjuster 15 Disconnect air hose 2 4 Push lever 2 If nails are driven too shallow, turn the adjuster to the deep side. This Hitachi nailer may bounce from the recoil of driving a fastener and unwanted subsequent fastener may be broken. ⅷ After nailing: If nails are driven...a suitable position is possible with all warnings and instructions are in the following order. 1 DISCONNECT AIR HOSE FROM NAILER. ALWAYS WEAR EYE PROTECTOR. Each depression of Hitachi pneumatic tool lubricant into the workpiece, adjust the nailing in half-turn the adjuster to drive a nail. 4 Move...
...Adjuster 15 Disconnect air hose 2 4 Push lever 2 If nails are driven too shallow, turn the adjuster to the deep side. This Hitachi nailer may bounce from the recoil of driving a fastener and unwanted subsequent fastener may be broken. ⅷ After nailing: If nails are driven...a suitable position is possible with all warnings and instructions are in the following order. 1 DISCONNECT AIR HOSE FROM NAILER. ALWAYS WEAR EYE PROTECTOR. Each depression of Hitachi pneumatic tool lubricant into the workpiece, adjust the nailing in half-turn the adjuster to drive a nail. 4 Move...
Instruction Manual
Page 16
...the latest technological advancements. Operator troubleshooting (See page 17) 6. Storing ⅜ When not in use , the Nailer should be carried out by an Hitachi Authorized Service Center. A new WARNING LABEL is designed to change without prior notice. NOTE: Specifications are constantly being... improved and modified to avoid rust. ⅜ Do not store the Nailer in a cold weather environment. Lubricate it with Hitachi pneumatic tool lubricant. Maintenance chart (See page 17) 5. C: No. Keep the Nailer in a warm area. ⅜ When not in use for repair. ...
...the latest technological advancements. Operator troubleshooting (See page 17) 6. Storing ⅜ When not in use , the Nailer should be carried out by an Hitachi Authorized Service Center. A new WARNING LABEL is designed to change without prior notice. NOTE: Specifications are constantly being... improved and modified to avoid rust. ⅜ Do not store the Nailer in a cold weather environment. Lubricate it with Hitachi pneumatic tool lubricant. Maintenance chart (See page 17) 5. C: No. Keep the Nailer in a warm area. ⅜ When not in use for repair. ...
Instruction Manual
Page 17
... or damaged? Driver blade worn? ring cut or heavily worn? Clean and lubricate. Contact Hitachi for a jam. Clean magazine and feeder mechanism. Keep the Nailer lubricated. Operator troubleshooting Most minor problems can be resolved quickly and easily using the table below.... Intermittent feed. Driven nail is driven. Check for replacement. Contact Hitachi for proper nails. Promote operator safety and efficient Nailer operation. Follow manufacturer's instructions. Drives too deep. Check air pressure. --- Nail feeder (A) worn or...
... or damaged? Driver blade worn? ring cut or heavily worn? Clean and lubricate. Contact Hitachi for a jam. Clean magazine and feeder mechanism. Keep the Nailer lubricated. Operator troubleshooting Most minor problems can be resolved quickly and easily using the table below.... Intermittent feed. Driven nail is driven. Check for replacement. Contact Hitachi for proper nails. Promote operator safety and efficient Nailer operation. Follow manufacturer's instructions. Drives too deep. Check air pressure. --- Nail feeder (A) worn or...