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Rotary Hammer With
Dust Extraction
25 mm (1”)
MODEL HR2430
25 mm (1”)
MODEL HR2431
HR2430
HR2431
003096
DOUBLE
INSULATION
INSTR U CTION MANU AL
WARNING:
For your personal safety, READ and UNDERSTAND before using.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
www.makitatools.com
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SPECIFICATIONS Model HR2430 HR2431 Concrete 25 mm (1”) Capacities Steel 13 mm (1/2”) Wood 32 mm (1-1/4”) Drilling depth 0 - 100 mm (4”) Max. bit diameter 25 mm (1”) Dust extraction capacities Max. bit length 270 mm (10-5/8”) Dust bag capacity 0.4 L No load speed (RPM) 0 - 1,050/min. Blows per minute 0 - 4,900 Overall length 416 mm (16-3/8”) 477 mm (18-3/4”) Net weight 2.6 kg (5.7 lbs) 2.8 kg (6.2 lbs) • Manufacturer reserves the right to change specifications without notice. Specifications may
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3. Keep bystanders, children, and visitors 11. Avoid accidental starting. Be sure switch away while operating a power tool. Distrac- is off before plugging in. Carrying tools with tions can cause you to lose control. your finger on the switch or plugging in tools that have the switch on invites accidents. Electrical Safety 12.Remove adjusting keys or wrenches 4. Double insulated tools are equipped with before turning the tool on. A wrench or a a polarized plug (one blade is wider than key that i
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21. Check for misalignment or binding of SERVICE moving parts, breakage of parts, and any 23. Tool service must be performed only by other condition that may affect the tools qualified repair personnel. Service or main- operation. If damaged, have the tool ser- tenance performed by unqualified personnel viced before using. Many accidents are could result in a risk of injury. caused by poorly maintained tools. 24. When servicing a tool, use only identical 22. Use only accessories that are recom-
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3. Wear a hard hat (safety helmet), safety 7. Always be sure you have a firm footing. glasses and/or face shield. Ordinary eye Be sure no one is below when using the or sun glasses are NOT safety glasses. It tool in high locations. is also highly recommended that you wear 8. Hold the tool firmly with both hands. a dust mask and thickly padded gloves. 9. Keep hands away from moving parts. 4. Be sure the bit is secured in place before operation. 10. Do not leave the tool running. Operate the tool
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FUNCTIONAL CAUTION: DESCRIPTION • Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. 003109 Switch action CAUTION: 1 • 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. Tool speed is increased by increasing pressure on the switch trigger. 1. Switch trigger Release the switch trigger to stop. 003117
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Torque limiter The torque limiter will actuate when a certain torque level is reached. The motor will disengage from the output shaft. When this happens, the bit will stop turning. CAUTION: • As soon as the torque limiter actuates, switch off the tool immediately. This will help prevent premature wear of the tool. • Hole saws, core bits, diamond core bits, etc. cannot be used with this tool. They tend to pinch or catch easily in the hole. This will cause the torque limiter to actuate too frequen
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003159 Insert the bit into the tool. Turn the bit and push it in until it engages. 1 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 2 the bit and push it in until it engages. After installing, always make sure that the bit is securely held in place by trying to pull it out. 1. Bit 2. Chuck cover 003163 To remove the bit, pull the chuck cover down all the way and pull the bit out. 1 2 1. Bit 2. Chuck cover Dust extracto
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003189 Insert firmly the hose of the dust extractor attachment into 1 the hose port of the tool until the hose hits against the bottom of the port to be fixed firmly to the tool. 2 1. Hose 2. Hose port 003190 Installing dust bag Keeping the angle of the dust bag with the tool at 90°, insert the dust bag into the dust exhaust port of the tool. Secure the dust bag by turning it clockwise. 1 1. Dust exhaust port 003191 Adjusting the position of dust extractor 1 attachment Loosen the clamp screw of
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003193 Depth adjustment Loosen the screw of the stopper by turning it counterclock- wise so that the stopper could slide on the depth gauge of 2 the dust extractor attachment. Slide the stopper to the desired drilling depth of the gauge, and then tighten the screw by turning it clockwise. 1 1. Stopper 2. Drilling depth OPERATION 003194 Drilling with dust extractor attachment 1 In drilling operation, hold the tool so that the top end of the dust extractor attachment is always kept in complete con
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Hammer drilling operation Set the action mode changing knob to the symbol. Position the bit at the desired location for the hole, then pull the switch trigger. Do not force the tool. Light pressure gives best results. Keep the tool in position and prevent it from slip- ping away from the hole. Do not apply more pressure when the hole becomes clogged with chips or particles. Instead, run the tool at an idle, then remove the bit partially from the hole. By repeating this sev- eral times, the hole
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CAUTION: • Never use “rotation with hammering” when the drill chuck assembly is installed on the tool. The drill chuck assembly may be damaged. Also, the drill chuck will come off when reversing the tool. • Pressing excessively on the tool will not speed up the drilling. In fact, this excessive pressure will only serve to damage the tip of your bit, decrease the tool performance and shorten the service life of the tool. • There is a tremendous twisting force exerted on the tool/bit at the time o
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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 regarding these accessories, ask your local Makita service center. • SDS-Plus Carbide-tipped bits • Drill chuck assembly • Drill chuck S13 • Chuck adapter • Chuck key S13 • Bit gre
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Memo 14
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Memo 15
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Memo 16
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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 17 Cut
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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: Home Center Other ( ) Magazine Radio Hardware/Lumber Store From Dealer Exhibition Tool Distributor Newspaper From Friend Industrial Supply Store Display Previous Usage Construction Supply Catalog Other ( ) 2. Use of the product is intended for: 4. Most favored points are: Construction Trade Design Repair Se
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FACTORY SERVICE CENTERS 1-800-4-MAKITA RETAIN THIS PORTION FOR YOUR RECORDS ARIZONA FLORIDA MISSOURI PENNSYLVANIA 3707 E. Broadway Rd., Ste. 6 750 East Sample Road 9876 Watson Road 1704 Babcock Blvd. Phoenix, AZ 85040 Pompano Beach, FL 33064 St. Louis, MO 63126-2221 Pittsburgh, PA 15209 (602) 437-2850 (954) 781-6333 (314) 909-9889 (412) 822-7370 CALIFORNIA GEORGIA NEBRASKA PUERTO RICO 41850 Christy St. 4680 River Green Parkway NW 4129 S. 84th St. 200 Guayama St. Fremont, CA 94538-5107 Duluth,
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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
