Makita DTD172 Instruction Manual
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INSTRUCTION MANUAL
Cordless Impact Driver
DTD172
Read before use.

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Summary of Contents for Makita DTD172

  • Page 1 INSTRUCTION MANUAL Cordless Impact Driver DTD172 Read before use.
  • Page 2: Specifications

    SPECIFICATIONS Model: DTD172 Fastening capacities Machine screw M4 - M8 Standard bolt M5 - M16 High tensile bolt M5 - M14 No load speed Max impact mode 0 - 3,600 min Hard impact mode 0 - 3,200 min Medium impact mode...
  • Page 3: Safety Warnings

    Intended use EC Declaration of Conformity The tool is intended for screw driving in wood, metal For European countries only and plastic. The EC declaration of conformity is included as Annex A to this instruction manual. Noise The typical A-weighted noise level determined accord- SAFETY WARNINGS ing to EN62841-2-2: Sound pressure level (L ) : 97 dB(A) Sound power level (L ) : 108 dB (A) General power tool safety warnings...
  • Page 4 Personal safety Power tool use and care Stay alert, watch what you are doing and use Do not force the power tool. Use the correct common sense when operating a power tool. power tool for your application. The correct Do not use a power tool while you are tired or power tool will do the job better and safer at the under the influence of drugs, alcohol or med- rate for which it was designed.
  • Page 5 WARNING: DO NOT let comfort or familiarity 12. Use the batteries only with the products with product (gained from repeated use) replace specified by Makita. Installing the batteries to strict adherence to safety rules for the subject non-compliant products may result in a fire, exces- product. sive heat, explosion, or leak of electrolyte.
  • Page 6: Functional Description

    18. Keep the battery away from children. tridge firmly when installing or removing battery SAVE THESE INSTRUCTIONS. cartridge. Failure to hold the tool and the battery cartridge firmly may cause them to slip off your hands CAUTION: Only use genuine Makita batteries. and result in damage to the tool and battery cartridge Use of non-genuine Makita batteries, or batteries that and a personal injury. have been altered, may result in the battery bursting causing fires, personal injury and damage. It will also void the Makita warranty for the Makita tool and charger. Tips for maintaining maximum battery life Charge the battery cartridge before completely discharged.
  • Page 7: Overload Protection

    Overload protection NOTE: Depending on the conditions of use and the ambient temperature, the indication may differ slightly When the battery is operated in a manner that causes it from the actual capacity. to draw an abnormally high current, the tool stops auto- NOTE: The first (far left) indicator lamp will blink when matically. In this situation, turn the tool off and stop the the battery protection system works. application that caused the tool to become overloaded. Then turn the tool on to restart. Switch action Overheat protection When the tool/battery is overheated, the tool stops automatically and the lamp blinks. In this situation, let the tool/battery cool before turning the tool on again. Overdischarge protection When the battery capacity is not enough, the tool stops automatically. In this case, remove the battery from the...
  • Page 8: Electric Brake

    This tool is equipped with an electric brake. If the tool consistently fails to quickly stop after the switch trigger NOTE: Use a dry cloth to wipe the dirt off the lens of is released, have the tool serviced at a Makita service the front lamps. Be careful not to scratch the lens of center. front lamps, or it may lower the illumination. Lighting up the front lamp...
  • Page 9 When the application mode is not The application mode can be changed by the but- , or the quick mode-switching button. registered: The level of impact force changes every time you press the quick mode-switching button. The front lamps on both sides will flash once when the impact force is changed by pressing the quick mode-switching button. When the application mode is registered: The tool switches between the registered application mode and current application mode every time you press the quick mode-switching button. The front lamps on both sides will flash once when the application mode is changed by pressing the quick mode-switching button.
  • Page 10 Quick reference The following table shows the functions of the quick mode-switching button. indicates the quick mode-switching button. Button(s) / Purpose Action How to confirm Press (When quick mode-switching function is OFF) The front lamps on the tool flash once. Changing the impact force by the quick mode-switching button Press (When quick mode-switching function...
  • Page 11 Changing the impact force You can change the impact force in four steps: 4 (max), 3 (hard), 2 (medium), and 1 (soft). This allows a tightening suitable to the work. The level of impact force changes every time you press the button or the quick mode-switching button. You can change the impact force within approximately one minute after releasing the switch trigger. NOTE: You can extend the time to change the impact force approximately one minute if you press the but- , or the quick mode-switching button. ► 1 .
  • Page 12 Changing assist type This tool employs assist function that offers several easy-to-use application modes for driving screws with good control. The type of the application mode changes every time you press the button You can change the assist type within approximately one minute after releasing the switch trigger. NOTE: You can extend the time to change the assist type approximately one minute if you press the button , or the quick mode-switching button. ► 1 . Button Application mode Maximum blows Feature Purpose (Assist type displayed on panel) Wood mode * 3,800 min (/min) This mode helps to prevent a screw from falling at Tightening long screws.
  • Page 13 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. Quick mode-switching function What you can do with the quick mode-switching function The quick mode-switching function saves the time for changing the application mode of the tool. You can switch to your desired application mode by just pressing the quick mode-switching button. It is helpful when doing a repetitive work which requires to switch between two application modes alternately.
  • Page 14 Using the quick mode-switching function When the tool is in the mode that is not registered, press the quick mode-switching button to switch to the registered application mode. The tool switches between the registered application mode and last application mode every time you press the quick mode-switching button. The front lamps on both sides will flash once when switching to the regis- tered application mode. The lamp of the registered application mode will blink when using the registered application mode. Erasing the registered application mode Press and hold the button button at the same time until all impact force grade lamps blink.
  • Page 15: Installing Hook

    Procedure 2 ASSEMBLY In addition to Procedure 1, insert the bit-piece into the sleeve with its pointed end facing in. CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool. Installing or removing driver bit/socket bit ► 1 .
  • Page 16: Operation

    Proper fastening torque for high tensile bolt OPERATION N•m (kgf•cm) (2040) (1836) (1632) (1428) (1224) (1020) (816) (612) (408) (204) The proper fastening torque may differ depending upon the kind or size of the screw/bolt, the material of the workpiece to be fastened, etc. The relation between fas- tening torque and fastening time is shown in the figures.
  • Page 17: Maintenance

    To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. OPTIONAL ACCESSORIES CAUTION: These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. Only use accessory or attachment for its stated purpose. If you need any assistance for more details regard- ing these accessories, ask your local Makita Service Center.
  • Page 20 Makita Europe N.V. Jan-Baptist Vinkstraat 2, 3070 Kortenberg, Belgium Makita Corporation 3-11-8, Sumiyoshi-cho, Anjo, Aichi 446-8502 Japan 885900-229 www.makita.com 20210218...

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