Demolition Hammer MODEL HM1211B 002878 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 HM1211B Blows per minute 2,000 Overall length 490 mm (19-5/16”) Net weight 9.4 kg (20.7 lbs) • Manufacturer reserves the right to change specifications without notice. • Specifications may differ from country to country. GENERAL SAFETY RULES USA001-2 (For All Tools) WARNING: 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 Work Area 1.
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. Never use the cord to carry the tools or pull the plug from an outlet. Keep cord away from heat, oil, sharp edges or moving parts. Replace damaged cords immediately. Damaged cords increase the risk of electric shock. 8. When operating a power tool outside, use an outdoor extension cord marked “W-A” or “W”.
24. When servicing a tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized parts or failure to follow Maintenance instructions may create a risk of electric shock or injury. USE PROPER EXTENSION CORD: Use only three-wire extension cords that have threeprong grounding-type plugs and three-pole receptacles that accept the tool's plug. Make sure your extension cord is in good condition.
SPECIFIC SAFETY RULES USB009-2 DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to hammer safety rules. If you use this tool unsafely or incorrectly, you can suffer serious personal injury. 1. Hold tools 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 the tool “live” and shock the operator. 2.
FUNCTIONAL DESCRIPTION • 003502 CAUTION: Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. Switch action 1 • CAUTION: Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the “OFF” position when released. To start the tool, simply pull the switch trigger. Release the switch trigger to stop. 1.
Never use B-type shank bits. They can cause damage to the tool. 002925 37 27 A 002926 1 38.5 37 19 19 16 B Then pull out and turn the tool retainer 180 degrees (1/2 turn) to secure the bit. The dimple will now be facing away from the tool holder and bit. Hold the tool securely and try to forcefully pull the bit out of the tool holder to be sure that it has been properly retained. To remove the bit, follow the installation procedure in reverse. 1.
001146 Replacing carbon brushes When the resin insulating tip inside the carbon brush is exposed to contact the commutator, it will automatically shut off the motor. When this occurs, both carbon brushes should be replaced. Keep the carbon brushes clean and free to slip in the holders. Both carbon brushes should be replaced at the same time. Use only identical carbon brushes. 2 1 3 1. Commutator 2. Insulating tip 3. Carbon brush 002949 Use a hex wrench to remove the rear cover.
002964 1 Wipe out the old grease inside and replace with a fresh grease (30 g; 1 oz). Use only Makita genuine hammer grease (optional accessory). Filling with more than the specified amount of grease (approx. 30 g; 1 oz) can cause faulty hammering action or tool failure. Fill only with the specified amount of grease. Reinstall the crank cap and tighten with the lock nut wrench. 1. Hammer grease • CAUTION: Do not tighten the crank cap excessively. It is made of resin and is subject to breakage.
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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: Home Center 3. How did you learn about this product: Magazine Radio Hardware/Lumber Store From Dealer Exhibition Tool Distributor Newspaper From Friend Industrial Supply Store Display Previous Usage Construction Supply Catalog Other ( Other ( ) 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.
