Makita 6911DW User's Manual
Contents
1. Veh ad Cordless Impact Driver Equipped with Electric Brake MODEL 6911D MODEL 6911DW With Fast Charger INSTRUCTION MANUAL SPECIFICATIONS Model 6911D Capacities No load speed 4 mm 8 mm 5 32 56 16 5mm 12 mm 3 16 172 5mm 10 mm 3 16 3 8 Oo 1 800 Impacts per minute Net weight Max fastening torque Dimensions See note 1 below iL x W x H 221 mm x 79 mm x 230 mm 1 000 kg cm 71 ft lbs 8 3 4 x 3 1 8 x 9 Battery Cartridge 1200 e Model DC1290 Fast Charger 12 V A C only 50 Hz 60 Hz D C 96V 12V 1 Hr Note 1 After fastening high tensile bolt M14 F11T for 3 seconds while using a fully charged battery cartridge 2 Manufacturer reserves the right to change specifications without notice 3 Specifications may differ from country to country 1 8 kg 4 0 tbs 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 f KEEP WORK AREA CLEAN Cluttered areas and benches invite injuries 2 CONSIDER WORK AREA ENVIRONMENT Don t use power tools in damp 10 11 12 13 or wet locations Keep work area well lit Don t expose power tools to rain Don t use tool in presence of flammable liquids or gases KEEP CHILDREN AWAY All visitors shoul2. Kg cm ft Ibs 800 57 M12 1 2 600 ne M10 g 3 8 i Q 400 Proper fastening torque for M12 1 2 99 ORNA D M8 b 5 16 Proper fastening torque r iL 200 MG for M10 3 8 15 1 4 Proper fastening torque for M8 5 16 Proper fastening torque for M6 1 4 0 1 2 3 Seconds Fastening time High tensile bolt Kg cm ft Ibs 800 57 M10 3 8 600 Proper fastening torque 43 Mg for M10 3 8 o 5 16 g 400 E 29 Proper fastening torque z for M8 5 16 u 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 e Use the proper bit for the head of the screw that you wish to use Hold the tool pointed straight at the screw elf you fasten the screw for a time longer than shown in the figures above the screw or the screw or the point of the driver bit may be overstressed stripped damaged etc Before starting your job always perform a test operation to verify the adequate fasten ing time for your screw When fastening a machine screw in a steel plate the proper fastening torque can be obtained in an extremely short time approx 0 1 0 2 seconds Turn the tool off as soon as the impact sound is heard e When fastening screw M8 5 16 or smaller ca
3. battery cartridge is not charged You will need to charge it before use eDo not keep the button pressed in with tape etc or the circuit will not function pro perly Also a malfunction of the charger may result possibly causing overheating etc Reset button elf you try to charge a cartridge from a just operated tool sometimes the charging light will not come on If this occurs let the cartridge cool off for a while Then re insert it and try to charge it once more e When you charge a new battery cartridge or a battery cartridge which has not been used for a long period 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 almost completely a couple of times e If you wish to charge two battery cartridges allow 15 minutes between chargings on the fast charger Installing or removing bit CAUTION Always be sure that the tool is switched off and the battery cartridge is removed before installing or removing the bit Use only the driver bit or socket bit shown in the figure Do not use any other driver bit or socket bit 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 release the sleeve to secure the bit 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
4. improper extension cord could result in a risk of fire and electric shock If extension cord must be used make sure a That pins on plug of extension cord are the same number size and shape as those of plug on charger b That extension cord is properly wired and in good electrical condition and c That wire size is at least as large as the one specified in the table below TABLE 1 RECOMMENDED MINIMUM AWG SIZE FOR EXTENSION CORDS FOR BATTERY CHARGERS Length of Cord Feet 25 60 100 150 AWG Size of Cord 18 18 18 16 Do not operate charger with damaged cord or plug replace them im mediately 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 Do not disassemble charger or battery cartridge take it to a qualified serviceman when service or repair is required Incorrect reassembly may result in a risk of electric shock or fire To reduce risk of electric shock unplug charger from outlet before attempt ing any maintenance or cleaning Turning off controls will not reduce this risk ADDITIONAL SAFETY RULES FOR CHARGER amp BATTERY CARTRIDGE Do not charge Battery Cartridge when temperature is BELOW 10 C 50 F or ABOVE 40 C 104 F Do not attempt to use a step up transformer an engine generator or DC power receptacle Do not allow anything to cover or clog the charger vents Always cover the batt
5. 1 O Ring SO 32 1 Battery 1200 16 1 Flat Washer 18 33 1 Hand Strap 17 2 Steel Ball 4 Note The switch and other part specifications may differ from country to country 15 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 material Makita will repair or at our option replace without charge This Warranty does not apply where repairs have been made or attempted by others repairs are required because of normal wear and tear The tool has been abused misused or improperly maintained alterations have been made to the tool IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT INCIDENTAL OR CON SEQUENTIAL DAMAGES FROM THE SALE OR USE OF THE PRODUCT THIS DISCLAIMER APPLIES BOTH DURING AND AFTER THE TERM OF THIS WARRANTY MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A SPECIFIC PURPOSE AFTER THE ONE YEAR TERM OF THIS WARRANTY This Warranty gives you specific legal rights and you may also have
6. d be kept away from work area Don t let visitors contact tool or extension cord STORE IDLE TOOLS When not in use tools should be stored in dry and high or locked up place out of reach of children DON T FORCE TOOL It will do the job better and safer at the rate for which it was intended USE RIGHT TOOL Don t force small tool or attachment to do the job of a heavy duty tool Don t use tool for purpose not intended DRESS PROPERLY Don t wear loose clothing or jewelry They can be caught in moving parts Rubber gloves and non skid footwear are recommended when working outdoors Wear protective hair covering to contain long hair USE SAFETY GLASSES Also use face or dust mask if cutting operation is dusty DON T ABUSE CORD Never carry tool by cord or yank it to disconnect from receptacle Keep cord from heat oil and sharp edges SECURE WORK Use clamps or a vise to hold work It s safer than using your hand and it frees both hands to operate tool DON T OVERREACH Keep proper footing and balance at all times MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing acces sories Inspect tool cords periodically and if damaged have repaired by autho rized service facility Inspect extension cords periodically and replace if damaged Keep handles dry clean and free from oil and grease DISCONNECT TOOLS When n
7. d grasp both sides of the cartridge while withdrawing it from the tool e 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 Be sure to close the set plate fully before Battery cartridge using the tool e Do not use force when inserting the battery cartridge If the cartridge does not slide in easily it is not being inserted correctly Charging Plug the fast charger into your power source Insert the battery cartridge so that the plus and minus terminals on the bat Charging light tery cartridge are on the same sides as their respective markings on the fast charger Insert the cartridge fully into the port so Start button that it rests on the charger port floor Press the start button red The charging light will come on and charging will begin If the charging light does not come on press the reset button yellow first then the start button red If the charging light goes out within 10 seconds even after pressing the reset button and start button a couple of times the battery cartridge is dead CAU TION Wait for more than 5 seconds after the charging light goes out to press the reset button again Replace it with a new one When the charging light goes out after about one hour you may remove the fully charged battery cartridge After charging unplug the charger from the power source CAUTION e Your new
8. ery terminals with the battery cover when the battery cartridge is not used A battery short can cause a large current flow overheating possible burns and even a breakdown 1 Do not touch the terminals with any conductive material 2 Avoid storing battery cartridge in a container with other metal objects such as nails coins etc 3 Do not expose battery cartridge to water or rain Do not store the tool and Battery Cartridge in locations where the tempera ture may reach or exceed 50 C 122 F Do not incinerate the Battery Cartridge even if it is severely damaged or is completely worn out The battery cartridge can explode in a fire ADDITIONAL SAFETY RULES Be aware that this tool is always in an operating condition because it does not have to be plugged into an electrical outlet Wear ear protectors Hold the tool firmly Always be sure you have a firm footing Be sure no one is below when using the tool in high locations When driving into walls floors or wherever live electrical wires may be encountered DO NOT TOUCH ANY METAL PARTS OF THE TOOL Hold the tool only by the insulated grasping surfaces to prevent electric shock if you drive into a live wire SAVE THESE INSTRUCTIONS Installing or removing battery cartridge e Always switch off the tool before insertion or removal of the battery cartridge e To remove the battery cartridge pull out the set plate on the tool an
9. ment parts VOLTAGE WARNING Before connecting the tool to a power source receptacle outlet etc be sure the voltage supplied is the same as that specified on the nameplate of the tool A power source with voltage greater than that specified for the tool can result in SERIOUS INJURY to the user as well as damage to the tool If in doubt DO NOT PLUG IN THE TOOL Using a power source with voltage less than the nameplate rating is harmful to the motor IMPORTANT SAFETY INSTRUCTIONS 1 2 3 10 11 12 SAVE THESE INSTRUCTIONS This manual contains important safety and operating instructions for battery charger Before using battery charger read all instructions and cautionary markings on 1 battery charger 2 battery and 3 product using battery CAUTION To reduce risk of injury charge only MAKITA Battery 1200 1210 9000 or 9100 Other types of batteries may burst causing personal injury and damage Do not expose charger to rain or snow Use of an attachment not recommended or sold by the battery charger manufacturer may result in a risk of fire electric shock or injury to persons To reduce risk of damage to electric plug and cord pull by plug rather than cord when disconnecting charger Make sure cord is located so that it will not be stepped on tripped over or otherwise subjected to damage or stress An extension cord should not be used unless absolutely necessary Use of
10. not inserted deep enough into the sleeve the sleeve will not return to its Original position and the bit will not be secured in this case try re inserting the bit according to the instructions above 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 Trigger switch 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 to the right for counterclockwise CAUTION e Always check the direction of rotation before operation eUse the reversing switch only after the tool comes to a complete stop Changing the direction of rotation before the tool stops may damage the tool 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 200 15 M8 x 12 5 16 x 1 2 Proper fastening torque for M8 5 16 M6 x 12 Fastening torque 100 5 r Proper fastening torque for M6 1 4 0 0 5 1 Seconds Fastening time Standard bolt
11. ot in use before servicing and when chang ing accessories such as blades bits cutters 14 15 16 17 18 19 20 REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on AVOID UNINTENTIONAL STARTING Don t carry plugged in tool with finger on switch Be sure switch is OFF when plugging in OUTDOOR USE EXTENSION CORDS When tool is used outdoors use only extension cords intended for use outdoors and so marked STAY ALERT Watch what you are doing use common sense Don t operate tool when you are tired CHECK DAMAGED PARTS Before further use of the tool a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment of moving parts binding of moving parts breakage of parts mounting and any other conditions that may affect its operation A guard or other part that is damaged should be properly repaired or replaced by an authorized service center unless otherwise indicated elsewhere in this instruction manual Have defective switches replaced by authorized service center Don t use tool if switch does not turn it on and off GUARD AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces For example pipes radiators ranges refrigerator enclosures REPLACEMENT PARTS When servicing use only identical replace
12. other rights which vary from state to state Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you Some states do not allow limitation on how long an implied warranty lasts so the above limitation may not apply to you Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 Japan 883809 065 PRINTED IN JAPAN 1992 7 N
13. refully adjust pressure on the trigger switch so that the screw is not damaged The fastening torque is affected by a wide variety of factors including the following After fastening always check the torque with a torque wrench 1 When the battery cartridge is discharged almost completely voltage will drop and the fastening torque will be reduced 2 Drive bit or socket bit Failure to use the correct size driver bit or socket bit will cause a reduction in the fastening torque 10 3 Bolt e 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 e 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 fastening torque CAUTION If the tool is operated continuously until the battery cartridge has discharged allow the tool to rest for 15 minutes before proceeding with a fresh battery 11 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 Authori
14. zed or Factory Service Centers always using Makita replacement parts 12 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 e Bits Part No 784214 0A 784215 0A Phillips eE e Battery cartridge 1200 Part No 632268 6 Plastic carrying case Part No 182523 1 e Fast charger Model DC1290 Part No 113119 7 e Battery cover Part No 414938 7 13 Apr 14 92 EN CORDLESS IMPACT DRIVER Model 6911D Type Note The switch and other part configurations may differ from country to country MODEL 6911D Apr 14 92 EN MEM up DESCRIPTION TEM NO DESCRIPTION MACHINE MACHINE 1 1 Name Plate 18 1 Anvil 2 6 Tapping Screw BT4x20 19 1 Hammer 3 1 Pan Head Screw M4x20 With Washer 20 29 Steel Ball 3 5 4 1 Housing Set With Item 29 21 1 Flat Washer 28 5 1 Set Plate 22 1 Compression Spring 30 6 1 Switch Lever 23 2 Steel Ball 5 6 7 1 Switch 24 1 Spindle 8 1 Lever 25 1 DC Motor 12 V 9 1 Ring Spring 12 26 1 Plane Bearing 4 10 1 Flat Washer 14 27 i Gear Complete 10 38 11 1 Compression Spring 14 28 1 Plane Bearing 4 12 1 Sleeve 29 1 Housing Set With Item 4 13 1 Hammer Case 30 1 Label 14 4 Tapping Screw BT4x20 31 Battery Holder 15
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