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Makita 6991D Instruction Manual

Cordless impact wrench equipped with electric brake
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Cordless Impact
Wrench
Equipped with Electric Brake
9.5 mm (3/8")
MODEL 6991D
12.7 mm (1/2")
MODEL 6992D
I N S T R U C T I O N
M A N U A L
WARNING:
For your personal safety, READ and UNDERSTAND before using.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
w w w . m a k i t a t o o l s . c o m

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Summary of Contents for Makita 6991D

  • Page 1 Cordless Impact Wrench Equipped with Electric Brake 9.5 mm (3/8”) MODEL 6991D 12.7 mm (1/2”) MODEL 6992D I N S T R U C T I O N M A N U A L WARNING: For your personal safety, READ and UNDERSTAND before using.
  • Page 2: Specifications

    Read and understand all instructions. Failure to follow all instructions listed below, may result in electric shock, fire and/or serious personal injury. SAVE THESE INSTRUCTIONS 6991D M8 - M14 (5/16” - 9/16”) M6 - M10 (1/4” - 3/8”) 9.5 mm (3/8”) 0 - 2,300/min.
  • Page 3: Work Area

    Work Area 1. Keep your work area clean and well lit. Cluttered benches and dark areas invite acci- dents. 2. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes.
  • Page 4: Specific Safety Rules

    19. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation. If damaged, have the tool ser- viced before using. Many accidents are caused by poorly maintained tools. 20. Use only accessories that are recom- mended by the manufacturer for your model.
  • Page 5 (1) battery charger, (2) battery, and (3) product using battery. 3. CAUTION - To reduce risk of injury, charge only MAKITA rechargeable marked on the charger label. Other types of batteries may burst causing personal injury and damage.
  • Page 6 damaged in any way; take it to a qualified serviceman. 11. Do not disassemble charger or battery cartridge; take it to a qualified serviceman when service or repair is required, Incor- rect reassembly may result in a risk of electric shock or fire. 12.
  • Page 7: Functional Description

    FUNCTIONAL DESCRIPTION 002301 1. Button 2. Battery cartridge 002308 1. Battery cartridge 2. Charging light 3. Battery charger 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 •...
  • Page 8 NOTE: • The battery charger is for charging Makita battery cartridge. Never use it for other purposes or for other manufacturer’s batteries. • When you charge a new battery cartridge or a battery cartridge which has not been used for a long period of time, it may not accept a full charge.
  • Page 9: Electric Brake

    This tool is equipped with an electric brake. If the tool consis- tently fails to quickly stop after switch trigger release, have tool serviced at a Makita service center. Reversing switch action This tool has a reversing switch to change the direction of rotation.
  • Page 10: Operation

    002341 1. Socket 2. Anvil 002344 1. Screw 2. Set plate OPERATION 002359 Standard bolt (ft.lbs) M14 (9/16”) (72) (58) M14 (9/16”) M12 (1/2”) (43) M12 (1/2”) (29) M10 (3/8”) M10 (3/8”) (14) Fastening time 002360 High tensile bolt (ft.lbs) (87) M12 (1/2”) M12 (1/2”)
  • Page 11: Maintenance

    MAINTENANCE 001145 1. Limit mark • If the tool is operated continuously until the battery cartridge has discharged, allow the tool to rest for 15 minutes before proceeding with a fresh battery. The fastening torque is affected by a wide variety of factors including the following.
  • Page 12: Recycling The Battery

    Makita Authorized or Factory Service Centers, always using Makita replacement parts. Recycling the Battery The only way to dispose of a Makita battery is to recycle it. The law prohibits any other method of disposal. To recycle the battery: 1. Remove the battery from the tool.
  • Page 13 First-Class Postage Required Post Office will not deliver without proper postage. Makita U.S.A., Inc. 14930 Northam Street La Mirada, CA 90638-5753 Fold...
  • Page 14 Paste 3. How did you learn about this product: Magazine From Dealer Newspaper Store Display Catalog 4. Most favored points are: Design Features Size Price Makita Brand MODEL NO. YEAR SERIAL NO. PHONE 20-29 30-39 40-49 Paste Paste Radio Exhibition...
  • Page 15: Factory Service Centers

    Date Purchased When you need service: Send complete tool (prepaid) to one Dealer’s Name & Address of the Makita Factory Service Centers listed, or to an Authorized Makita Service Center. Be sure to attach a letter to the outside of Model No.
  • Page 16 MAKITA LIMITED ONE YEAR WARRANTY Warranty Policy Every Makita tool is thoroughly inspected and tested before leaving the factory. It is warranted to be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase.

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6992d