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Instruction and safety manual
NT 50AE2
Model
Improper use of this Nailer can result in death or serious injury!
This Manual contains important information about product safety.
Read and understand this Manual before operating the Nailer.
Never allow anyone who has not reviewed this manual.
•
NT 32AE2
DANGER
Brad Nailer
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Summary of Contents for Hitachi Koki NT 50AE2
- Page 1 Instruction and safety manual NT 50AE2 • NT 32AE2 Model Brad Nailer DANGER Improper use of this Nailer can result in death or serious injury! This Manual contains important information about product safety. Read and understand this Manual before operating the Nailer.
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Page 2: Table Of Contents
CONTENTS Page Page IMPORTANT SAFETY INFORMATION ..... 3 WORKING ENVIRONMENT ........ 10 DEFINITIONS OF SIGNAL WORDS ......3 AIR SUPPLY ............11 EXPLANATION OF THE NAILING ACTION LUBRICATION ............. 12 OF THE HITACHI NAILER ........3 COLD WEATHER CARE ........13 TESTING THE NAILER ........ -
Page 3: Important Safety Information
IMPORTANT SAFETY INFORMATION Read and understand tool labels and all of the operating instruc- tions, safety precautions and warnings in this manual before oper- ating or maintaining this nailer. Failure to follow warnings could result in DEATH or SERIOUS INJURY. Most accidents that result from the operation and maintenance of Nailers are caused by the failure to observe basic safety rules or precautions. -
Page 4: Safety
SAFETY IMPORTANT SAFETY INSTRUCTIONS FOR USING NAILERS READ ALL INSTRUCTIONS DANGER 1. OPERATORS AND OTHERS IN WORK AREA MUST WEAR SAFETY GLASSES WITH SIDE SHIELDS. When operating the Nailer, always wear safety glasses with side shields, and make sure others in work area wear safety glasses, too. Safety glasses must conform to the requirements of American National Standards Institute, ANSI Z87.1 and provide protection against flying particles both from the front and side. - Page 5 SAFETY — Continued WARNING 7. ALWAYS WEAR EAR AND HEAD PROTECTION. Always wear ear protection to protect your ears from loud noise. Always wear head protection to protect your head from flying objects. 8. STORE NAILER PROPERLY. When not in use, the Nailer should be stored in a dry place. Keep out of reach of children. Lock the storage area.
- Page 6 SAFETY — Continued WARNING 20. BE CAREFUL OF DOUBLE FIRE DUE TO RECOIL. If the push lever is unintentionally allowed to re-contact the workpiece following recoil, an unwanted fastener will be driven. In order to avoid this undesirable double fire, Intermittent operation (Trigger firing) 1) Set the switching device to SINGLE ACTUATION MECHANISM.
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Page 7: Employer's Responsibilities
SAFETY — Continued WARNING 30. HANDLE NAILER CORRECTLY. Operate the Nailer according to this Manual. Never allow the Nailer to be operated by children, individuals unfamiliar with its operation or unauthorized personnel. 31. NEVER USE NAILER FOR APPLICATIONS OTHER THAN THOSE SPECIFIED IN THIS MANUAL. 32. -
Page 8: Operation
OPERATION NOTE: The information contained in this Manual is designed to assist you in the safe operation of the Nailer. Some illustrations in this Manual may show details or attachments that differ from those on your own Nailer. NAME OF PARTS Nailing operation switching device Enlarged view of the valve part Switching... -
Page 9: Specifications
SPECIFICATIONS Model NT50AE2 NT32AE2 Operating pressure 70 – 120 psi (4.9 – 8.3 bar, 5 – 8.5 kgf/cm 10" × 9-3/16" × 2-3/8" 10" × 7-3/4" × 2-3/8" Dimensions Length × Height × Width (254 mm × 233 mm × 60 mm) (254 mm ×... -
Page 10: Accessories
ACCESSORIES WARNING ● Accessories other than those shown below can lead to malfunction and resulting injuries. STANDARD ACCESSORIES 1 Safety glasses 2 Nose cap (mounted on tool) 3 Case OPTIONAL ACCESSORIES ... sold separately Pneumatic Tool Lubricant 1 oz. (30 cc) oil feeder (Code No.877153) 4 oz. -
Page 11: Air Supply
AIR SUPPLY DANGER ● NEVER use oxygen or other bottled gases. Explosion may occur. WARNING ● Never connect Nailer to pressure which potentially exceeds 200 psi (13.7 bar 14 kgf/cm ● Never use non relieving coupler on Nailer. 1. Power source Use only clean, dry, regulated compressed air as a power source for this Nailer. -
Page 12: Lubrication
3. Air hose Air hose must have a minimum working pressure rating of 150 psi (10.4 bar 10.6 kgf/ ) or 150% of the maximum pressure produced in the system, whichever is higher. 4. Air consumption Using the Air consumption table and the Air compressor size formula, find a correct compressor size. -
Page 13: Cold Weather Care
COLD WEATHER CARE Do not store the Nailer in a cold weather environment. Keep the Nailer in a warm area until beginning the work. If the Nailer is already cold, bring it in a warm area and allow the Nailer to warm up before use. - Page 14 THE PUSH LEVER AND TRIGGER MUST MOVE SMOOTHLY. Trigger Do not connect Push lever air hose (2) Adjust the air pressure to 70 psi (4.9 bar 5 kgf/cm Connect the air hose. Do not load any nails in the Nailer. Set the switching device to the upward position (SINGLE ACTUATION MECHANISM).
- Page 15 (4) Separate the push lever from the wood. Next, point the nailer downward, pull the trigger and then wait in that position for 5 seconds or longer. THE NAILER MUST NOT OPERATE. Pull trigger (5) 1 Without touching the trigger, depress the push lever against the workpiece. Pull the trigger.
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Page 16: Adjusting Air Pressure
ADJUSTING AIR PRESSURE WARNING ● Do not exceed 120 psi (8.3 bar 8.5 kgf/cm Adjust the air pressure at recommended operating pressure 70 – 120 psi (4.9 – 8.3 bar 5 – 8.5 kgf/cm ) according to the length of nails and the hardness of workpiece. The correct air pressure is the lowest pressure which will do the job. -
Page 17: Nailer Operation
NOTE: ● The nails shown in page 9 can be loaded Magazine onto the side guide groove of the magazine without any adjustment. Always keep the points of nails in contact with Groove. Side guide groove Nail Groove (3) Slide the nail strip into the blade guide. Nail strip Blade guide (4) Confirm that nail strip is placed with side... - Page 18 WARNING ● NEVER point tool at yourself or others in work area. ● Keep fingers AWAY from trigger when not driving nails to avoid accidental firing. ● Choice of triggering method is important. Please read and understand “METHODS OF OPERATION” found below.
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Page 19: Methods Of Operation
CONTACT ACTUATION MECHANISM: First, press the push lever against the wood; next, pull the trigger to drive the nail. First, pull the trigger; next, press the push lever against the wood to drive the nail. If the trigger is held back, a nail will be driven each time the push lever is pressed against the wood. - Page 20 (2) Continuous operation (Push lever fire) Using CONTACT ACTUATION MECHANISM WARNING ● To avoid double firing or accidental firing due to recoil. 1) Do not press the nailer against the wood with excessive force. 2) Separate the nailer from the wood as it recoils after nailing. 1 Set the switching device to the downward position (to set to CONTACT ACTUATION MECHANISM).
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Page 21: Adjusting The Nailing Depth
● After nailing: 1) disconnect air hose from the Nailer; 2) remove all nails from the Nailer; 3) supply 5 – 10 drops of Hitachi pneumatic tool lubricant into the air plug on the Nailer; 4) open the petcock on the air compressor tank to drain any moisture. ADJUSTING THE NAILING DEPTH WARNING ●... -
Page 22: Changing The Exhaust Direction
CHANGING THE EXHAUST DIRECTION WARNING ● When changing the exhaust direction, be sure to remove your finger from the trigger and disconnect the air hose from the nailer. The direction of the exhaust vent can be changed by turning the top cover. Top cover Exhaust vent USING THE NOSE CAP... -
Page 23: Maintenance
MAINTENANCE NOTE: The information contained in this Manual is designed to assist you in the safe maintenance of the Nailer. Some illustrations in this Manual may show details or attachments that differ from those on your own Nailer. MAINTENANCE AND INSPECTION Read section titled “SAFETY”... - Page 24 3. WARNING LABEL Change the WARNING LABEL if missing or damaged. A new WARNING LABEL is available from a Hitachi authorized service center. Warning 4. Maintenance chart (See page 25) label 5. Operator troubleshooting (See page 26) 6. Service parts list CAUTION Repair, modification and inspection of Hitachi Power Tools must be carried out by a Hitachi Authorized Service Center.
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Page 25: Service And Repairs
SERVICE AND REPAIRS WARNING ● Only service personnel trained by Hitachi, distributor or em- ployer shall repair the Nailer. ● Use only parts supplied or recommended by Hitachi for repair. All quality Nailers will eventually require servicing or replacement of parts because of wear from normal use. - Page 26 Operator troubleshooting Most minor problems can be resolved quickly and easily using the table below. If problems persist, contact a Hitachi authorized service center for assistance. PROBLEM CHECK METHOD CORRECTION Nailer operates, Check for a jam. Clear a jam page 23. but no nail is driven.
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Page 28: Parts List
NT50AE2... - Page 29 NT50AE2 Item Item Part Name Q'TY Part Name Q'TY ROLL PIN D3 × 18 TOP COVER HEX. SOCKET HD. BOLT M5 × 20 GUIDE PLATE HEX. SOCKET HD. BOLT M4 × 10 EXHAUST COVER HEAD VALVE O-RING BLADE GUIDE HEAD VALVE SPRING LABEL HEAD VALVE (A) MAGAZINE A'SSY...
- Page 30 NT32AE2...
- Page 31 NT32AE2 Item Item Part Name Q'TY Part Name Q'TY ROLL PIN D3 × 18 TOP COVER HEX. SOCKET HD. BOLT M5 × 20 GUIDE PLATE HEX. SOCKET HD. BOLT M4 × 10 EXHAUST COVER HEAD VALVE O-RING BLADE GUIDE HEAD VALVE SPRING LABEL HEAD VALVE (A) MAGAZINE A'SSY...
- Page 32 Hitachi Koki Co., Ltd. Shinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo 108-6020, Japan Code No. C99153011 Printed in Taiwan...
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