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Rotary Hammer
24 mm (15/16”)
MODEL HR2400
003093
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 HR2400 Concrete 24 mm (15/16”) Capacities Steel 13 mm (1/2”) Wood 38 mm (1-1/2”) No load speed (RPM) 0 - 1,200/min. Blows per minute 0 - 4,200 Overall length 333 mm (13-1/8”) Net weight 2.3 kg (5 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 resu
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trician to install a polarized outlet. Do not 13. Do not overreach. Keep proper footing change thepluginany way. Double insula- and balance at all times. Proper footing and balance enables better control of the tool in tion eliminates the need for the three wire unexpected situations. grounded power cord and grounded power supply system. 14. Use safety equipment. Always wear eye protection. Dust mask, non-skid safety 5. Avoid body contact with grounded sur- shoes, hard hat, or hearing protection
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model. Accessories that may be suitable for tenance performed by unqualified personnel one tool, may become hazardous when used could result in a risk of injury. on another tool. 24. When servicing a tool, use only identical replacement parts. Follow instructions in SERVICE the Maintenance section of this manual. 23. Tool service must be performed only by Use of unauthorized parts or failure to follow qualified repair personnel. Service or main- Maintenance instructions may create a risk of elec
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5. Under normal operation, the tool is 9. Keep hands away from moving parts. designed to produce vibration. The 10. Do not leave the tool running. Operate the screws can come loose easily, causing a tool only when hand-held. breakdown or accident. Check tightness of screws carefully before operation. 11. Do not point the tool at any one in the area when operating. The bit could fly out and 6. In cold weather or when the tool has not injure someone seriously. been used for a long time, let the to
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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. 003106 Switch action CAUTION: Before plugging in the tool, always check to see that the 1 switch trigger actuates properly and returns to the “OFF” 2 position when released. Switch canbelockedin“ON”positionfor ease of operator comfort during extended use. Apply caution 1. Switch trigger when locking tool in “ON” position and maintain firm 2. Lock lev
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003123 Selecting the action mode This tool employs an action mode changing knob. Select one of the three modes suitable for your work needs by using this knob. Forrotationonly, turn theknobsothatthe arrowonthe knob points toward the mark on the tool body. 1 For hammering only, turn the knob so that the arrow on the 1. Action mode changing knob knob points toward the mark on the tool body. For rotation with hammering, turn the knob so that the arrow on the knob points toward the mark on the tool
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003143 Side grip (auxiliary handle) 2 The side grip swings around to either side, allowing easy handling of the tool in any position. Loosen the clamp screw on the side grip and swing the side grip to the desired posi- tion. Then tighten the clamp screw to secure the side grip. 1 1. Side grip 2. Clamp screw Bit grease (optional accessory) Coat the bit shank head beforehand with a small amount of bit grease (about 0.5 -1 g; 0.02 - 0.04 oz.). This chuck lubri- cation assures smooth action and long
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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 Using cold chisel or bull point 003178 When using optional cold chisel or bull point, proceed as fol- lows. 12 3 1. Unplug the tool. 2. Removethesidegripfromthetool. 3. Set the action mode changing knob to “rotation with hammering” symbol. 4. Install the cold chisel or bull point and then the chisel 1. Chisel adapter adapter (optional accessory) on the tool. 2. Clamp screw 3. Chisel 5.
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003186 Dust cup (optional accessory) Usethe dust cuptoprevent dust from fallingoverthe tool andonyourselfwhenperformingoverheaddrillingopera- 1 tions. Attach the dust cup to the bit as shown in the figure. Thesizeofbitswhich thedustcup canbeattachedtoisas follows. Bit diameter 1. Dust cup Dust cup 5 6 mm (1/4”) - 14.5 mm (9/16”) Dust cup 9 12 mm (15/32”) - 16 mm (5/8”) Hammer drilling operation OPERATION Set the action mode changing knob to the symbol. Position the bit at the desired location fo
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Chipping/Scaling/Demolition Set the action mode changing knob to the symbol. Hold the tool firmly with both hands. Turn the tool on and apply slight pressure on the tool so that the tool will not bounce around, uncontrolled. Pressing very hard on the tool will not increase the efficiency. 003219 Drilling in wood or metal Use the optional drill chuck assembly. When installing it, refer to “Installing or removing the bit” described on the previous page. Set the action mode changing knob to “rotati
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To maintain product SAFETY and RELIABILITY, repairs, car- bon brush inspection and replacement, any other mainte- nance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. 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 it
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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 13 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 Service Industrial Maintenance Features Dur
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FACTORY SERVICE CENTERS 1-800-4-MAKITA RETAIN THIS PORTION FOR YOUR RECORDS ALABAMA COLORADO KENTUCKY NEW MEXICO PUERTO RICO 2365 Pelham Parkway 11839 E. 51st Ave. 1215 S. Hurstbourne Parkway 5805 Menaul Blvd. NE 200 Guayama St. Pelham, AL 35124 Denver, CO 80239-2709 Louisville, KY 40222 Albuquerque, NM 87110 Hato Rey, PR 00917 (205) 620-1791 (303) 371-2850 (502) 326-3740 (505) 881-4619 (787) 250-8776 ARIZONA CONNECTICUT LOUSIANA NEW YORK TENNESSEE 3707 E. Broadway Rd., Ste. 6 508 Spring St. 562
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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 w
