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Cordless Impact
Wrench
Equipped with Electric Brake
12.7 mm (1/2”)
MODEL 6918D
002295
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 6918D Standard bolt M8 - M14 (5/16” - 9/16”) Capacities High tensile bolt M6 - M12 (1/4” - 1/2”) Square drive 12.7 mm (1/2”) No load speed (RPM) 0 - 2,300/min. Impacts per minute 0 - 3,000 Max. fastening torque 120 N.m (88 ft.lbs) Overall length 176 mm (6-29/32”) Net weight 1.6 kg (3.5 lbs) Battery Car- Voltage Battery Charger Input Output Charging time tridge 1222 45 min. A. C. only D. C. 1234 12 V DC1414 60 min. 50 Hz - 60 Hz 7.2 V - 14.4 V 1235 70 min. • Manufacturer rese
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key that is left attached to a rotating part of Work Area the tool may result in personal injury. 1. Keep your work area clean and well lit. 10. Do not overreach. Keep proper footing Cluttered benches and dark areas invite acci- and balance at all times. Proper footing and dents. balance enable better control of the tool in 2. Do not operate power tools in explosive unexpected situations. atmospheres, such as in the presence of 11. Use safety equipment. Always wear eye flammable liquids, gases,
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19. Check for misalignment or binding of SERVICE moving parts, breakage of parts, and any 21. Tool service must be performed only by other condition that may affect the tool’s qualified repair personnel. Service or main- operation. If damaged, have the tool ser- tenance performed by unqualified personnel viced before using. Many accidents are may result in a risk of injury. caused by poorly maintained tools. 22. When servicing a tool, use only identical 20. Use only accessories that are recom- r
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SYMBOLS USD302-1 The followings show the symbols used for tool. V ....................... volts .../min................revolutions or reciprocation per minute ................... direct current ................number of blow ................... no load speed n ˚ IMPORTANT SAFETY INSTRUCTIONS FOR CHARGER & BATTERY CARTRIDGE USC001-3 1. SAVE THESE INSTRUCTIONS - This man- 6. To reduce risk of damage to electric plug ual contains important safety and operat- and cord, pull by plug rather than cor
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damaged in any way; take it to a qualified 14. Young children should be supervised to serviceman. ensure that they do not play with the bat- tery charger. 11. Do not disassemble charger or battery cartridge; take it to a qualified serviceman 15. If operating time has become excessively when service or repair is required, Incor- shorter, stop operating immediately. It rect reassembly may result in a risk of may result in a risk of overheating, possi- electric shock or fire. ble burns and even an
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FUNCTIONAL CAUTION: DESCRIPTION • Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool. 002303 Installing or removing battery cartridge 1 • Always switch off the tool before insertion or removal of the battery cartridge. • To remove the battery cartridge, withdraw it from the tool while pressing the buttons on both sides of the cartridge. • To insert the battery cartridge, align the tongue on the 2 battery cartridge
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NOTE: • The battery charger is for charging Makita battery cartridge. Never use it for other purposes or for other manufacturer’s batteries. • When you charge a new battery cartridge or a battery cartridge which has not been used for a long period of time, it may not accept a full charge. This is a normal condition and does not indicate a problem. You can recharge the battery cartridge fully after discharging it completely and recharging a couple of times. • If you charge a battery cartridge fro
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002317 Switch action CAUTION: • Before inserting the battery cartridge into the tool, 1 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 1. Switch trigger increased by increasing pressure on the switch trigger. Release the switch trigger to stop. Electric brake This tool is equipped with an electric brake. If the tool consis- tently fails to quickly stop after switch tri
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002341 Installing or removing socket To install the socket, push it onto the anvil of the tool until it 1 locks into place. 2 To remove the socket, simply pull it off. 1. Socket 2. Anvil OPERATION 002359 The proper fastening torque may differ depending upon the kind or size of the bolt, the material of the workpiece to be Standard bolt . fastened, etc. The relation between fastening torque and fas- N m . (ft lbs) tening time is shown in the figures. 100 M14 (72) (9/16") Hold the tool firmly and
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2. Socket • Failure to use the correct size socket will cause a reduction in the fastening torque. • A worn socket ( wear on the hex end or square end ) will cause a reduction in the fastening torque. 3. Bolt • Even though the torque coefficient and the class of bolt are the same, the proper fastening torque will differ according to the diameter of bolt. • Even though the diameters of bolts are the same, the proper fastening torque will differ according to the torque coefficient, the class of bo
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002376 Use a screwdriver to remove the brush holder caps. Take out the worn carbon brushes, insert the new ones and secure 1 the brush holder caps. After replacing brushes, insert the battery cartridge into the tool and break in brushes by running tool with no load for about 1 minute. Then check the tool while running and elec- 2 tric brake operation when releasing the switch trigger. If elec- tric brake is not working well, ask your local Makita service 1. Brush holder cap center for repair. 2.
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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. • Extension bar • Universal joint • Bit adapter • Screw bits • Various type of Makita genuine batteries and charg
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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 ALABAMA COLORADO LOUISIANA NEW YORK PUERTO RICO 2365 Pelham Parkway 11839 E. 51st Ave. 5626 Jefferson Hwy. 4917 Genessee Street 200 Guayama St. Pelham, AL 35124 Denver, CO 80239-2709 Harahan, LA 70123 Cheektowaga, NY 14225 Hato Rey, PR 00917 (205) 620-1791 (303) 371-2850 (504) 733-4138 (716) 685-9503 (787) 250-8776 131-35 31st Ave. ARIZONA FLORIDA MARYLAND Flushing, NY 11354 TENNESSEE 3707 E. Broadway Rd., Ste. 6 62
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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
