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Hitachi NT 65MA3 Instruction And Safety Manual
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Hitachi NT 65MA3 Instruction And Safety Manual

Finish nailer
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Instruction and safety manual
NT 65MA3
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.
DANGER
Finish Nailer

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Summary of Contents for Hitachi NT 65MA3

  • Page 1 Instruction and safety manual NT 65MA3 Model Finish 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. Never allow anyone who has not reviewed this manual.

  • Page 2: Table Of Contents

    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 ........13 SAFETY ADJUSTING AIR PRESSURE ......16 IMPORTANT SAFETY INSTRUCTIONS LOADING NAILS ..........

  • Page 3: Important Information

    NOTE emphasizes essential information. EXPLANATION OF THE NAILING ACTION OF THE HITACHI NAILER SINGLE ACTUATION MECHANISM (SINGLE SEQUENTIAL ACTUATION MECHANISM): First, press the push lever against the wood; next, pull the trigger to drive the fastener.

  • Page 4: Safety

    English 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 English SAFETY — Continued WARNING 7. BE CAREFUL OF THE FOLLOWING WHEN USING BLOW NOZZLE 1) Do not touch the trigger. 2) Do not point the air outlet at a person. 3) Do not touch the push lever or set it to pushed up status. Flying nails can cause severe injury.
  • Page 6 27. NEVER USE NAILER WHICH IS DEFECTIVE OR OPERATING ABNORMALLY. If the Nailer appears to be operating unusually, making strange noises, or otherwise appears defective, stop using it immediately and arrange for repairs by a Hitachi authorized service center. 28. DO NOT DISCONNECT AIR HOSE FROM NAILER WITH FINGER ON TRIGGER.

  • Page 7: Employer's Responsibilities

    Unauthorized parts, accessories, or fasteners may void your warranty and can lead to malfunction and resulting injuries. Only service personnel trained by Hitachi, distributor or employer shall repair the Nailer. 36. NEVER MODIFY OR ALTER A NAILER. Doing so may cause it to malfunction and personal injuries may result.

  • Page 8: Operation

    English 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...

  • Page 9: Specifications

    (1.20 ltr/cycle at 7 kgf/cm NAIL SELECTION WARNING ● Be sure to use only the genuine HITACHI nails for the NT65MA3. The use of any other nails can result in tool mal- function and/or nail breakdown, leading to serious injuries.

  • Page 10: Accessories

    4 oz. (120 cc) oil feeder (Code No.874042) 1 quart (1 ltr) can (Code No.876212) NOTE: Accessories are subject to change without any obligation on the part of HITACHI. APPLICATIONS Manufactured Housing, On-site and Mobile Home Construction. Cabinets, Furniture, and Woodworking.

  • Page 11: Air Supply

    Inspect the regulator before operation to be sure it operates properly. Lubricator ..The lubricator supplies an oil mist to the Nailer. Inspect the lubricator before operation to be sure the supply of lubricant is adequate. Use Hitachi pneumatic tool lubricant. Regulator Nailer Side Compressor Side...

  • Page 12: Lubrication

    Filter-regulator-lubricator units should always be used. Keep the lubricator filled with Hitachi pneumatic tool lubricant. If a lubricator is not available, supply 5 – 10 drops of Hitachi pneumatic tool lubricant into the air plug on the Nailer twice a day.

  • Page 13: Cold Weather Care

    Before actually beginning the nailing work, test the Nailer by using the check list below. Conduct the tests in the following order. If abnormal operation occurs, stop using the Nailer and contact a Hitachi authorized service center immediately. (1) DISCONNECT AIR HOSE FROM NAILER.
  • Page 14 English THE PUSH LEVER AND TRIGGER MUST MOVE SMOOTHLY. Trigger Do not connect air hose Push Lever (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 English (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.

  • Page 16: Adjusting Air Pressure

    English 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

    English (3) Pull the nail feeder (B) back to engage the nail feeder (A) to the nail strip. Nail Feeder (B) Nail Feeder (A) NOTE: ● Use nail strip at least 5 nails remaining. The Nailer is now ready to operate. Removing the nails: 1 Depress the nail feeder (A) slightly and slowly slide the nail feeder (B) forward.
  • Page 18 5) moving it to another location; and 6) handing it to another person. This Hitachi nailer is equipped with a nailer operation switching device. Use SINGLE ACTUATION MECHANISM or CONTACT ACTUATION MECHANISM in accordance with the work to be performed.

  • Page 19: Methods Of Operation

    WARNING ● Unlike the FULL SEQUENTIAL ACTUATION MECHANISM, please note that the SINGLE ACTUATION MECHANISM of this Hitachi nailer will drive a nail each time the push lever is pressed against the wood as long as the trigger is pressed.
  • Page 20 ● Keep hands and body away from the discharge area. This Hitachi nailer may bounce from the recoil of driving a nail and unwanted subsequent nail may be driven, possibly causing injury.

  • Page 21: Adjusting The Nailing Depth

    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.

  • Page 22: Using The Blow Nozzle

    English If nails are driven too shallow, turn the adjuster to Turn Adjuster Flush Too Deep the deep side. 3 Stop turning the adjuster when a suitable position is reached for a nailing test. 4 Connect the air hose. ALWAYS WEAR SAFETY GLASSES. Perform a nailing test.

  • Page 23: Changing The Exhaust Direction

    English 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...

  • Page 24: Maintenance

    Hitachi authorized service center. 2. Inspecting the magazine. 1 DISCONNECT AIR HOSE. 2 Clean the magazine. Remove dust which may have accumulated in the magazine. 3 Lubricate the nail rail with Hitachi pneumatic tool lubricant. Disconnect air hose Nail Rail...
  • Page 25 Repair, modification and inspection of Hitachi Power Tools must be carried out by a Hitachi Authorized Service Center. This Parts List will be helpful if presented with the tool to the Hitachi Authorized Service Center when requesting repair or other maintenance.

  • Page 26: Service And Repairs

    ● 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. NOTE: Specifications are subject to change without any obligation on the part of HITACHI. Maintenance chart ACTION Drain air line filter daily.
  • Page 27 English 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 24.
  • Page 29 HEX. SOCKET HD. BOLT M5×25 CAP (A) EXHAUST COVER HEX. SOCKET HD. BOLT M5×16 GASKET NPT1/4 AIR PLUG HEAD BUMPER HITACHI LABEL HEAD VALVE SPRING TRIGGER (A) O-RING (I.D 20.8) ROLL PIN D3×28 HEAD VALVE (A) STEEL BALL D3.97 CYLINDER SPRING (C) CYLINDER O-RING (I.D 63.1)
  • Page 32 Hitachi Koki Co., Ltd. Shinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo 108-6020, Japan Code No. C99153211 Printed in Taiwan...

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