Advertisement

Quick Links

INSTRUCTION MANUAL
Cordless Impact Driver
DTD138
DTD149
Read before use.

Advertisement

Table of Contents
loading

Summary of Contents for Makita DTD138

  • Page 1 INSTRUCTION MANUAL Cordless Impact Driver DTD138 DTD149 Read before use.
  • Page 2: Specifications

    SPECIFICATIONS Model: DTD138 DTD149 Fastening capacities Machine screw 4 mm - 8 mm Standard bolt 5 mm - 14 mm High tensile bolt 5 mm - 12 mm No load speed 0 - 2,600 min 0 - 2,500 min Impacts per minute...
  • Page 3 Use the power tool, accessories and tool bits Personal Safety etc. in accordance with these instructions, tak- Stay alert, watch what you are doing and use ing into account the working conditions and common sense when operating a power tool. the work to be performed. Use of the power tool Do not use a power tool while you are tired or for operations different from those intended could...
  • Page 4: Functional Description

    Makita warranty for the Makita tool and charger. CAUTION: Always install the battery cartridge fully until the red indicator cannot be seen. If not,...
  • Page 5: Battery Protection System

    Battery protection system Indicator lamps Remaining capacity Lithium-ion battery with star marking Lighted Blinking 75% to 100% 50% to 75% 25% to 50% 0% to 25% Charge the battery. The battery may have malfunctioned. ► 1 . Star marking Lithium-ion batteries with a star marking are equipped with a protection system. This system automatically NOTE: Depending on the conditions of use and the cuts off power to the tool to extend battery life.
  • Page 6 Lighting up the front lamp ASSEMBLY 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 . Lamp CAUTION: Do not look in the light or see the source of light directly.
  • Page 7: Operation

    For tool with one-touch type sleeve OPERATION To install the driver bit, insert the driver bit into the sleeve as far as it will go. Procedure 2 In addition to Procedure 1, insert the bit-piece into the sleeve with its pointed end facing in. 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. ► 1 . Driver bit 2. Bit-piece 3. Sleeve To remove the driver bit, pull the sleeve in the direction of the arrow and pull the driver bit out.
  • Page 8 Model DTD138 Model DTD149 Standard bolt Standard bolt N•m N•m (kgf•cm) (kgf•cm) (1224) (1428) (1020) (1224) (1020) (816) (816) (612) (612) (408) (408) (204) (204) 1. Fastening time (second) 2. Fastening torque 1. Fastening time (second) 2. Fastening torque 3. Proper fastening torque corresponding to each bolt 3. Proper fastening torque corresponding to each bolt diameter diameter High tensile bolt High tensile bolt N•m...
  • Page 9: Replacing Carbon Brushes

    Replacing carbon brushes NOTE: Use the proper bit for the head of the screw/ bolt that you wish to use. NOTE: When fastening M8 or smaller screw, carefully adjust pressure on the switch trigger so that the screw is not damaged. NOTE: Hold the tool pointed straight at the screw. NOTE: If the impact force is too strong or you tighten the screw for a time longer than shown in the figures, the screw or the point of the driver bit may be over- stressed, stripped, damaged, etc.
  • Page 10: 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 12 Makita Corporation 885532-6 20160606 www.makita.com...

This manual is also suitable for:

Dtd149

Table of Contents