Demolition Hammer MODEL HM0860C 004479 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 HM0860C Blows per minute 1,100 - 2,650 Overall length 454 mm (17-7/8”) Net weight 4.7 kg (10.4 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. 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: Make sure your extension cord is in good condition. When using an extension cord, be sure to use one heavy enough to carry the current your product will draw.
tion. Without proper warm-up, hammering operation is difficult. 7. Always be sure you have a firm footing. Be sure no one is below when using the tool in high locations. 8. Hold the tool firmly with both hands. 9. Keep hands away from moving parts. 10. Do not leave the tool running. Operate the tool only when hand-held. 11. Do not point the tool at any one in the area when operating. The bit could fly out and injure someone seriously. 12.
FUNCTIONAL DESCRIPTION • 004480 CAUTION: Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. Switch action O(OFF) I(ON) • 1 CAUTION: Before plugging in the tool, always check to see that the tool is switched off. To start the tool, push the “I (ON)” side of the switch lever. To stop the tool, push the “O (OFF)” side of the switch lever. 1.
004482 1 2 1. Power-ON indicator lamp ( green) 2. Service indicator lamp ( red ) Indicator lamp The green power-ON indicator lamp lights up when the tool is plugged. The indicator lamp is lit but the tool does not start even if the tool is switched on, the carbon brushes may be worn out, or the electric circuit or the motor may be defective. If the indicator lamp does not light up and the tool does not start, the ON/OFF switch or the mains cord may be defective.
004484 1 Insert the bit into the tool. Turn the bit and push it in until it engages. If the bit cannot be pushed in, remove the bit. Pull the chuck cover down a couple of times. Then insert the bit again. Turn the bit and push it in until it engages. 2 After installing, always make sure that the bit is securely held in place by trying to pull it out. 1. Bit 2. Chuck cover 004485 To remove the bit, pull the chuck cover down all the way and pull the bit out.
MAINTENANCE • 001146 CAUTION: Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance. 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.
Lubrication 004490 1 This tool requires no hourly or daily lubrication because it has a grease-packed lubrication system. It should be relubricated after every 6 months of operation. Send the complete tool to Makita Authorized Service Center for this lubrication service. However, if circumstances require that you should lubricate it by yourself, proceed as follows. Run the tool for several minutes to warm it up. Switch off and unplug the tool. 1.
004494 Connect the terminal and reinstall the handle. • 1 • 1. Terminal CAUTION: Be careful not to damage the terminal or lead wires especially when wiping out the old grease or installing the handle. Whenever reinstalling the handle, use the two short screws for the upper side and two long screws for the lower side.
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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: 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.