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Cordless Impact Driver
Equipted with Electric Brake
MODEL 6911D
MODEL 6911DW
With Fast Charger
INSTRUCTION MANUAL
capamttes
No load speed
(RPMI
Machine screw Standard bolt High tensile bolt
1
4 mm 8 mm 15/32" ~ 5/16") 5 mm 12 mm 13/16" 112"l 5 mm - 10 mm 13/16" ~ 318") 0 ~ 1,800
Max fastening torque Dimensions
Impacts per minute Net wesght
(See note 1 below1 1L x W x HI
221 mm x 79 mm x 230 mm
0 - 2.500 1,000 kg.cm 171 ft lbsl 1.8 kg 14 0 lbsl
18~314" x 3 118'' x 9"l
- Battery
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IMPORTANT SAFETY INSTRUCTIONS (For All Tools) WARNING: WHEN USING ELECTRIC TOOLS, BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL INJURY, INCLUDING THE FOLLOWING: READ ALL INSTRUCTIONS. 1. KEEP WORK AREA CLEAN. Cluttered areas and benches invite injuries. 2. CONSIDER WORK AREA ENVIRONMENT. Don't use power tools in damp or wet locations. Keep work area well lit. Don't expose power tools to rain. Don't use tool in presence of
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14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on. 15. AVOID UNINTENTIONAL STARTING. Don‘t carry plugged-in tool with finger on switch. Be sure switch is OFF when plugging in. 16. OUTDOOR USE EXTENSION CORDS. When tool is used outdoors, use only extension cords intended for use outdoors and so marked. 17. STAY ALERT. Watch what you are doing, use common sense. Don’t operate tool when you are t
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IMPORTANT SAFETY INSTRUCTIONS I. SAVE THESE INSTRUCTIONS - This manual Length of Cord (Feet) 25 50 100 150 AWG Size of Cord 18 18 18 16 9. Do not operate charger with damaged cord or plug - replace them im- mediately. IO. Do not operate charger if it has received a sharp blow, been dropped, or otherwise damaged in any way; take it to a qualified serviceman. 11. Do not disassemble charger or battery cartridge; take it to a qualified serviceman when service or repair is required. Incorrec
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ADDITIONAL SAFETY RULES FOR CHARGER & BATTERY CARTRIDGE 1. Do not charge Battery Cartridge when temperature is BELOW 10°C (5O0F1 or ABOVE 4OoC (104OF). 2. Do not attempt to use a step-up transformer, an engine generator or DC power receptacle. 3. Do not allow anything to cover or clog the charger vents. 4. Always cover the battery terminals with the battery cover when the battery cartridge is not used. 5. A battery short can cause a large current flow, overheating, possible burns and e
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Installing or removing battery cartridge 0 Always switch off the tool before insertion or removal of the battery cartridge. *To remove the battery cartridge, pull out the set plate on the tool and grasp both sides of the cartridge while withdrawing it from the tool. *To insert the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place. Snap the set plate back into place. Battery cartridge 1 Be sure to close the set plate full
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Use only the driver bit or socket bit shown in the figure. 11 mm (7/16") Do not use any other driver bit or socket bit. 9 mm (3/8") To install the bit, pull the sleeve in the direction of the arrow and insert the bit into the sleeve as far as it will go. Then sleeve to secure the bit. release the Sleeve To remove the bit, pull the sleeve in the direction of the arrow and pull the bit out firmly. NOTE : If the bit is not inserted deep enough into the sleeve, the sleeve will not re
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Switch action Tool speed is increased by increasing pres- sure on the trigger. To start the tool, simply pull the trigger. Release the trigger to stop. CAUTION : Before inserting the battery cartridge into the tool, always check to see that the trigger switch actuates properly and returns to the "OFF" position when released. Reversing switch action This tool has a reversing switch to change the direction of rotation. Move the revers- ing switch to the left for clockwise rotation or t
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Operation The proper fastening torque may differ depending upon the kind or size of the screw, the type of material to be fastened, etc. The relation between fastening torque and fastening time is shown in the figures below. Machine screw Kg .cm (ft . Ibs) M8x 12 200 (5/16” x 1/2”) (15) al 3 Proper fastening torque P J Proper fastening torque for for M8 M8 (5/16”) (5/16”) c p 100 ‘E (7) 4- VI U Proper Proper fastening fastening torque torque I I for for M6 M6 (1 (1 /4”) /4”
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High tensile bolt Kg . cm (ft . Ibs) 800 (57) 600 torque m (43) 3 P E! 400 ._ ? (29) C Proper fastening c (u torque for M8 (5/16') m 200 (15) 0 1 2 3 Seconds Fastening time Hold the tool firmly and place the point of the driver bit in the screw head. Apply for- ward pressure to the tool to the extent that the bit will not slip off the screw and turn the tool on to start operation. NOTE : 0 Use the proper bit for the head of the screw that you wish to use. Hold the tool
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3. Bolt 0 Even though the torque coefficient and the class of bolt are the same, the proper fastening torque will differ according to the diameter of the bolt. .Even though the diameters of bolts are the same, the proper fastening torque will differ according to the torque coefficient, the class of bolt and the bolt length. 4. The type of materials to be fastened and the manner of holding the tool will affect the torque. 5. Operating the tool at low speed will cause a reduction in the fas
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MAINTENANCE CAUTION : Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance. To maintain product SAFETY and RELIABILITY, repairs, maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. 12
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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. The accessories or attachments should be used only in the proper and intended manner. Bits Fast charger Model DC1290 Size Part No. Part No. 11 31 19-7 Phillips 78421 5-OA - Battery cartridge 1200 Battery cover Part No. 632268-6 Part No. 414938-7 Plastic carrying case
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Am -14-'92 EN CORDLESS IMPACT DRIVER Model 6911D Note: The switch and other part configurations may differ from country to country. 14
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MODEL 6911D Apr-14- 92 EN 'itM $,, DESCRIPTION AtD DESCRIPTION MACHINE ___ 1 1 Name Plate 18 1 Anvil 2 6 Tapping Screw BT4x20 1 19 Hammer 3 1 Pan Head Screw Max20 IWith Washer1 20 29 Steel Ball 3 5 4 1 Houslnq Set IWith Item 291 21 1 Flat Washer 28 S 1 set Plate 22 1 Compression Spring 30 6 1 Switch Lever 23 2 Steel Ball 5 6 7 1 Swltch 24 1 Spindle 8 1 LWW 25 1 DC Motor 12 v 9 1 Ring Spring 12 26 1 Plane Bearing 4 10 1 Flat Washer 14 27 1 Gear Complete 10 38 11 1 Comp
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MAKITA LIMITED ONE YEAR WARRANTY Warranty Policy Every Makita tool is thoroughly inspected and tested before leaving the factory. It is warranted to be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase. Should any trouble develop during this one-year period, return the COMPLETE tool, freight prepaid, to one of Makita’s Factory or Authorized Service Centers. If inspection shows the trouble is caused by defective workmanship or mater
