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INSTRUCTION MANUAL
Cordless Rotary Hammer
HR166D
Read before use.

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Summary of Contents for Makita HR166DWMX1

  • Page 1 INSTRUCTION MANUAL Cordless Rotary Hammer HR166D Read before use.
  • Page 2: Specifications

    SPECIFICATIONS Model: HR166D Drilling capacities Concrete 16 mm Steel 10 mm Wood 13 mm No load speed 0 - 680 min Blows per minute 0 - 4,800 min Overall length 250 mm Rated voltage D.C. 10.8 V - 12 V max Battery cartridge BL1015 / BL1016 / BL1020B / BL1040B / BL1041B...
  • Page 3 Work area safety If devices are provided for the connection of dust extraction and collection facilities, ensure Keep work area clean and well lit. Cluttered or these are connected and properly used. Use of dark areas invite accidents. dust collection can reduce dust-related hazards. Do not operate power tools in explosive atmo- spheres, such as in the presence of flammable Power tool use and care...
  • Page 4 15. Always be sure that the tool is switched causing fires, personal injury and damage. It will also off and the battery cartridge and the bit are void the Makita warranty for the Makita tool and charger. removed before handing the tool to other person. Tips for maintaining maximum SAVE THESE INSTRUCTIONS.
  • Page 5: Functional Description

    Indicating the remaining battery FUNCTIONAL capacity DESCRIPTION Only for battery cartridges with the indicator CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool. Installing or removing battery cartridge CAUTION: Always switch off the tool before...
  • Page 6 Overdischarge protection Reversing switch action When the battery capacity is not enough, the tool stops automatically. If you turn the tool on, the motor runs again but stops soon. In this case, remove the battery from the tool and charge the battery. Switch action WARNING: Before installing the battery car-...
  • Page 7 Rotation only Installing or removing drill bit For drilling in wood, metal or plastic materials, rotate Clean the shank end of the drill bit and apply grease the action mode changing knob to the symbol. Use a before installing the drill bit. twist drill bit or wood drill bit.
  • Page 8 Depth gauge Dust cup set The depth gauge is convenient for drilling holes of Optional accessory uniform depth. Loosen the side grip and insert the depth Installing the dust cup set gauge into the hole on the side grip. Adjust the depth gauge to the desired depth and tighten the side grip NOTICE: If you purchase the dust cup set as firmly.
  • Page 9 Install the spacer so that the grooves on the Install the dust cup set so that the claws of the spacer fit in the protrusions on the tool barrel while wid- dust cup fit in in the slits on the spacer. ening it. Be careful for the spring not to come off from the slit of spacer. ► 1 . Spacer 2. Spring ► 1 .
  • Page 10 Removing the drill bit Hold the root of dust cup and pull it out. To remove the drill bit, pull the chuck cover down all the way and pull the drill bit out. ► 1 . Dust cup NOTE: If it is difficult to remove the dust cup set, ► 1 . Bit 2. Chuck cover remove the claws of the dust cup one by one by swinging and pulling the root of the dust cup.
  • Page 11: Operation

    Hammer drilling operation CAUTION: There is tremendous and sudden twisting force exerted on the tool/drill bit at the time of hole break-through, when the hole becomes clogged with chips and particles, or when striking reinforcing rods embedded in the concrete. Always use the side grip (auxiliary handle) and firmly hold the tool by both side grip and switch handle during opera- tions.
  • Page 12: Optional Accessories

    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 ► 1 .
  • 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 885557B226 www.makita.com 20180206...

This manual is also suitable for:

Hp333dwyeHr166d

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