Impact Wrench 12.7 mm (1/2”) MODEL 6905B 002288 DOUBLE INSULATION 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.
SPECIFICATIONS Model Capacities 6905B Bolt size M12 - M20 (1/2” - 3/4”) Square drive 12.7 mm (1/2”) No load speed (RPM) 1,700/min. Impacts per minute 2,000 Max. fastening torque 294 N.m (217 ft.lbs) Overall length 270 mm (10-1/4”) Net weight 2.7 kg (6 lbs) • Manufacturer reserves the right to change specifications without notice. • Specifications may differ from country to country. GENERAL SAFETY RULES USA002-2 (For All Tools) WARNING: Read and understand all instructions.
trician to install a polarized outlet. Do not change the plug in any way. Double insulation eliminates the need for the three wire grounded power cord and grounded power supply system. 5. Avoid body contact with grounded surfaces such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is grounded. 6. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock. 7. Do not abuse the cord.
22. Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool, may become hazardous when used on another tool. SERVICE 23. Tool service must be performed only by qualified repair personnel. Service or main- tenance performed by unqualified personnel could result in a risk of injury. 24. When servicing a tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual.
SPECIFIC SAFETY RULES USB003-2 DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to impact wrench safety rules. If you use this tool unsafely or incorrectly, you can suffer serious personal injury. 1. Hold tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a “live” wire will make exposed metal parts of tool “live” and shock the operator. 2. Wear ear protectors. 3.
FUNCTIONAL DESCRIPTION • 002312 Switch action • 1 CAUTION: Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. • 1. Switch trigger CAUTION: Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the “OFF” position when released. Change the direction of rotation only when the tool comes to a complete stop. Changing it before the tool stops may damage the tool.
N.m (ft.lbs) 400 (258) Fastening torque Rated voltage 300 (216) 200 (144) 90% of rated voltage 100 (72) 0 1 2 3 4 5 6 7 8 (S) Fastening time Hold the tool firmly and place the socket over the bolt or nut. Turn the tool on and fasten for the proper fastening time. NOTE: • • Hold the tool pointed straight at the bolt or nut. Excessive fastening torque may damage the bolt/nut or socket.
4. The use of the universal joint or the extension bar somewhat reduces the fastening force of the impact wrench. Compensate by fastening for a longer period of time. 5. The manner of holding the tool or the material of driving position to be fastened will affect the torque. MAINTENANCE • 001145 CAUTION: Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance. Replacing carbon brushes Remove and check the carbon brushes regularly.
Cut First-Class Postage Required Post Office will not deliver without proper postage. Makita U.S.A., Inc.
MAIL THIS PORTION Your answers to the following questions are appreciated. 1. This product was purchased from: 3. How did you learn about this product: Other ( Magazine Radio Hardware/Lumber Store From Dealer Exhibition Tool Distributor Newspaper From Friend Industrial Supply Store Display Previous Usage Construction Supply Catalog Other ( Home Center ) 2. Use of the product is intended for: ) 4.
FACTORY SERVICE CENTERS 1-800-4-MAKITA RETAIN THIS PORTION FOR YOUR RECORDS ARIZONA 3707 E. Broadway Rd., Ste. 6 Phoenix, AZ 85040 (602) 437-2850 FLORIDA 750 East Sample Road Pompano Beach, FL 33064 (954) 781-6333 MISSOURI 9876 Watson Road St. Louis, MO 63126-2221 (314) 909-9889 PENNSYLVANIA 1704 Babcock Blvd. Pittsburgh, PA 15209 (412) 822-7370 CALIFORNIA 41850 Christy St. Fremont, CA 94538-5107 (510) 657-9881 GEORGIA 4680 River Green Parkway NW Duluth, GA 30096 (770) 476-8911 NEBRASKA 4129 S.
WARNING Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: • lead from lead-based paints, • crystalline silica from bricks and cement and other masonry products, and • arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often you do this type of work.
