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INSTRUCTION MANUAL
Cordless Impact Wrench
DTW300
DTW301
Read before use.

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Table of Contents
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Summary of Contents for Makita DTW300RFJ

  • Page 1 INSTRUCTION MANUAL Cordless Impact Wrench DTW300 DTW301 Read before use.
  • Page 2: Specifications

    SPECIFICATIONS Model: DTW300 DTW301 Fastening capacities Standard bolt M10 - M20 High tensile bolt M10 - M16 Square drive 12.7 mm No load speed (RPM) Max impact mode 0 - 3,200 min Hard impact mode 0 - 2,600 min Medium impact mode 0 - 1,800 min Soft impact mode 0 - 1,000 min...
  • Page 3: Ec Declaration Of Conformity

    SAFETY WARNINGS WARNING: Wear ear protection. WARNING: The noise emission during actual use of the power tool can differ from the declared General power tool safety warnings value(s) depending on the ways in which the tool is used especially what kind of workpiece is WARNING: Read all safety warnings, instruc- processed.
  • Page 4 Use personal protective equipment. Always Disconnect the plug from the power source wear eye protection. Protective equipment such and/or remove the battery pack, if detachable, from the power tool before making any adjust- as a dust mask, non-skid safety shoes, hard hat or ments, changing accessories, or storing power hearing protection used for appropriate conditions will reduce personal injuries.
  • Page 5 MISUSE or failure to follow the safety rules stated CAUTION: Only use genuine Makita batteries. in this instruction manual may cause serious Use of non-genuine Makita batteries, or batteries that personal injury. have been altered, may result in the battery bursting causing fires, personal injury and damage. It will Important safety instructions for also void the Makita warranty for the Makita tool and charger.
  • Page 6: Functional Description

    Overload protection FUNCTIONAL This protection works when the tool is operated in a DESCRIPTION manner that causes it to draw an abnormally high cur- rent. In this situation, turn the tool off and stop the appli- cation that caused the tool to become overloaded. Then CAUTION: Always be sure that the tool is turn the tool on to restart. switched off and the battery cartridge is removed Overheat protection before adjusting or checking function on the tool.
  • Page 7 Switch action ► 1 . Button To turn on the lamp status, press the button for one second. To ► 1 . Switch trigger turn off the lamp status, press the button for one second again. With the lamp status ON, pull the switch trigger to turn on CAUTION: Before installing the battery car- the lamp. To turn off, release it. The lamp goes out approx-...
  • Page 8: Changing The Application Mode

    This tool has a reversing switch to change the direction of rota- tion. Depress the reversing switch lever from the A side for clock- wise rotation or from the B side for counterclockwise rotation. When the reversing switch lever is in the neutral posi- tion, the switch trigger cannot be pulled.
  • Page 9 NOTE: When none of the lamp on the panel is lit, pull the switch trigger once before pressing the button NOTE: All lamps on the switch panel go out when the tool is turned off to save the battery power. The impact force grade can be checked by pulling the switch trigger to the extent that the tool does not operate. Changing the application mode This tool employs several easy-to-use application modes for driving bolts with good control. The type of the application mode changes every time you press the button NOTE: You can extend the time to change the application mode approximately one minute if you press the button Application mode Feature Purpose (Assist type displayed on panel) Bolt mode Clockwise Clockwise This mode helps to repeat screwdriving...
  • Page 10 Application mode Feature Purpose (Assist type displayed on panel) Bolt mode (3) Clockwise – The tool stops automatically approxi- mately 1 second later from the moment that the tool has started impact blows. Counterclockwise The tool slows down the rotation after it has loosened the bolt/nut. : The lamp is on. NOTE: When none of the lamp on the panel is lit, pull the switch trigger once before pressing the button NOTE: All lamps on the switch panel go out when the tool is turned off to save the battery power. The type of the application mode can be checked by pulling the switch trigger to the extent that the tool does not operate.
  • Page 11: Installing Hook

    For impact socket with O-ring and pin Installing hook CAUTION: When installing the hook, always secure it with the screw firmly. If not, the hook may come off from the tool and result in the personal injury. ► 1 . Impact socket 2. O-ring 3. Pin Move the O-ring out of the groove in the impact socket and remove the pin from the impact socket.
  • Page 12: Maintenance

    NOTE: Hold the tool pointed straight at the bolt or nut. ACCESSORIES NOTE: Excessive fastening torque may damage the bolt/nut or impact socket. Before starting your job, always perform a test operation to determine the CAUTION: These accessories or attachments proper fastening time for your bolt or nut. are recommended for use with your Makita tool specified in this manual. The use of any other NOTE: If the tool is operated continuously until the accessories or attachments might present a risk of battery cartridge has discharged, allow the tool to rest injury to persons. Only use accessory or attachment for 15 minutes before proceeding with a fresh battery for its stated purpose.
  • Page 16 Makita Europe N.V. Jan-Baptist Vinkstraat 2, 3070 Kortenberg, Belgium Makita Corporation 3-11-8, Sumiyoshi-cho, Anjo, Aichi 446-8502 Japan 885778-220 www.makita.com 20191128...

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