Makita 6918FD User's Manual
Contents
1. 6 Tua kita Cordless Impact Wrench MODEL 6918FD 004403 INSTRUCTION MANUAL A WARNING For your personal safety READ and UNDERSTAND before using SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE SPECIFICATIONS Model 6918FD ne Standard bolt M8 M14 5 16 9 16 Capacities High tensile bolt M6 M12 1 4 1 2 Square drive 12 7mm 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 173 mm 6 13 16 Net weight 1 6 kg 3 5 Ibs Battery a 1222 45 min D C 1234 12 V DC1414 50 Hz 60Hz17 2V 14 4V 60 min 1235 70 min e Manufacturer reserves the right to change specifications without notice e Specifications may differ from country to country GENERAL SAFETY RULES USA003 2 FOR ALL BATTERY OPERATED TOOLS A WARNING Read and understand all instructions Failure to follow all instructions listed below may result in electric shock fire and or serious personal injury SAVE THESE INSTRUCTIONS Work Area 1 Keep your work area clean and well lit Cluttered benches and dark areas invite acci dents Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes Keep bystanders children and visitors away while operating a power tool Dis tractions can cause you to lose control2. Jean Baptiste Unit 106 Les Saules Quebec G2E 5E8 418 871 5720 210 Colonnade Road Unit 11 Nepean Ontario K2E 7M1 613 224 5022 1950 Forbes St Whitby Ontario L1N 7B7 905 571 2200 317 Adelaide St S Unit 117 London Ontario N5Z 3L3 519 686 3115 6350 Tomken Rd Unit 8 Mississauga Ontario L5T 1Y3 905 670 7255 8 6115 Fourth St S E Calgary Alberta T2H 2H9 403 243 3995 11614 149 Street Edmonton Alberta T5M 3R3 780 455 6644 11771 Hammersmith Way Richmond B C V7A 5H6 604 272 3104 2131 Hartley Ave 103 Coquitlam B C V3K 2Z3 604 525 7434 1670 St James Street Winnipeg Manitoba R3H OL3 204 694 0402 206A 2750 Faithful Avenue Saskatoon Saskatchewan S7K 6M6 306 931 0111 tact our customer service department Tel 1 800 263 3734 When you need service e Explain the problem in a letter e Enclose the letter with the tool e Package carefully and send prepaid to the nearest Makita factory or authorized service centre DATE PURCHASED DEALER S NAME amp ADDRESS MODEL NO 1 800 263 3734 1 800 663 0909 1 800 361 7049 1 888 625 4821 1 888 745 5025 1 800 663 5757 1 888 560 2214 1 800 263 3734 1 800 571 0899 1 888 221 9811 1 800 267 0445 1 888 455 6644 1 800 663 0909 1 800 266 7738 1 800 550 5073 1 888 931 0111 CUSTOMER RECORD SERIAL NO MAKITA LIMITED ONE YEAR WARRANTY Warra
3. may reach or exceed 50 C 122 F 7 Do not incinerate the Battery Cartridge 8 Be careful not to drop shake or strike bat even if it is severely damaged or is com tery te ae oe Ene battery car nega can 9 Do not charge inside a box or container of p any kind The battery must be placed ina well ventilated area during charging SAVE THESE INSTRUCTIONS FUNCTIONAL DESCRIPTION 004392 1 Button 2 Battery cartridge 004393 1 Battery cartridge 2 Charging light 3 Battery charger A CAUTION Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool Installing or removing battery cartridge 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 battery cartridge with the groove in the housing and slip it into place Always insert it all the way until it locks in place with a little click If not it may accidentally fall out of the tool causing injury to you or Someone around you Do not use force when inserting the battery cartridge If the cartridge does not slide in easily it is not being inserted correctly Charging ls Plug the battery charger into the proper AC voltage source The charging light will flash in green co
4. Recycling the Battery The only way to dispose of a Makita battery is to recycle it The law prohibits any other method of disposal To recycle the battery 1 Remove the battery from the tool 2 a Take the battery to your nearest Makita Factory Service Center or b Take the battery to your nearest Makita Authorized Service Center or Distributor that has been desig nated as a Makita battery recycling location Call your nearest Makita Service Center or Distributor to determine the location that provides Makita battery recycling See your local Yellow Pages under Tools Electric 13 ACCESSORIES 14 A 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 lf you need any assistance for more details regarding these accessories ask your local Makita service center Sockets Extension bar Universal joint Bit adapter Screw bits Various type of Makita genuine batteries and chargers Memo 15 Memo a Q C O S E NE Ki me c lt gt o0 he GOD 4 oun amp coe lt C CQO N N Q O w ou gt m J Q2 N a XQ x S855 Your answers to the following questions are appreciated 1 This product was purchased from 3 How did you first learn of Makita Power Tools _ Hardwa
5. this tool is always in an operating condition because it does not have to be plugged into an electrical out let Wear ear protectors 4 Check the socket carefully for wear cracks or damage before installation 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 The proper fastening torque may differ depending upon the kind or size of the bolt Check the torque with a torque wrench SAVE THESE INSTRUCTIONS A WARNING MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury SYMBOLS USD302 1 The followings show the symbols used for tool Vase volts Wa MN ee revolutions or reciprocation per minute a NGNE AREH direct current oe naaa number of blow Pls erasua no load speed IMPORTANT SAFETY INSTRUCTIONS FOR CHARGER amp BATTERY CARTRIDGE USC001 3 1 SAVE THESE INSTRUCTIONS This man turer may result in a risk of fire electric ual contains important safety and operat shock or injury to persons ng neteuctlons TOF baker Cnanger 6 To reduce risk of damage to electric plug 2 Before using battery charger read all and cord pull by plug rather than cord instructions and cautionary markings on when disconnecting charger 1 battery charger 2 battery and 3 i 7 Make sure cord is located so that it will product using battery not be stepped on tripped over or othe
6. Charging will begin after the battery cartridge cools The battery cartridge will cool faster if you remove the battery cartridge from the battery charger If the charging light flashes alternately in green and red color charging is not possible The terminals on the charger or battery cartridge are clogged with dust or the battery cartridge is worn out or damaged Trickle charge Maintenance charge If you leave the battery cartridge in the charger to prevent spontaneous discharging after full charge the charger will switch into its trickle charge maintenance charge mode and keep the battery cartridge fresh and fully charged Tips for maintaining maximum battery life 1 Charge the battery cartridge before completely dis charged Always stop tool operation and charge the battery car tridge when you notice less tool power Never recharge a fully charged battery cartridge Overcharging shortens the battery service life Charge the battery cartridge with room temperature at 10 C 40 C 50 F 104 F Let a hot battery cartridge cool down before charging it Charge the Nickel Metal Hydride battery cartridge when you do not use it for more than six months 004370 T we O 1 Lamp 004369 1 Switch trigger 004343 1 Reversing switch lever 10 Switch action A CAUTION e Before inserting the battery cartridge into the tool always check to see that the switch trigger actuates
7. Electrical Safety 4 A battery operated tool with integral bat teries or a separate battery pack must be recharged only with the specified charger for the battery A charger that may be suit able for one type of battery may create a risk of fire when used with another battery Use battery operated tool only with specif ically designated battery pack Use of any other batteries may create a risk of fire Personal Safety 6 Stay alert watch what you are doing and use common sense when operating a power tool Do not use tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Dress properly Do not wear loose cloth ing or jewelry Contain long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Avoid accidental starting Be sure switch is in the locked or off position before inserting battery pack Carrying tools with your finger on the switch or inserting the bat tery pack into a tool with the switch on invites accidents 10 11 Remove adjusting keys or wrenches before turning the tool on A wrench or a key that is left attached to a rotating part of the tool may result in personal injury Do not overreach Keep proper footing and balance at all times Proper footing and balance enable better control of the tool in unexpe
8. ON Standard bolt N m ft lbs 100 72 80 58 60 43 40 29 o ey 2 D D 2 0 LL 20 14 Fastening time 004371 002359 Proper fastening torgue A CAUTION e Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool Selecting correct socket Always use the correct size socket for bolts and nuts An incorrect size socket will result in inaccurate and inconsistent fastening torque and or damage to the bolt or nut Installing or removing socket Align the hole in the side of the socket with the detent pin on the anvil and push it onto the anvil of the tool until it locks into place Tap it lightly if required To remove the socket simply pull it off The proper fastening torque may differ depending upon the kind or size of the bolt the material of the workpiece to be fastened etc The relation between fastening torque and fas tening time is shown in the figures Hold the tool firmly and place the socket over the bolt or nut Turn the tool on and fasten for the proper fastening time NOTE e When fastening screw M8 5 167 or smaller carefully adjust pressure on the switch trigger so that the screw is not damaged e Hold the tool pointed straight at the bolt or nut e Excessive fastening torque may damage the bolt nut or socket Before starting your job always perform a test oper
9. ation to determine the proper fastening time for your bolt or nut Especially for the bolt smaller than M8 5 167 perform the above test operation to prevent the trouble on socket or bolt etc 11 002360 e f the tool is operated continuously until the battery cartridge has discharged allow the tool to rest for manen IG Dol 15 minutes before proceeding with a fresh battery ve The fastening torque is affected by a wide variety of factors oo including the following After fastening always check the torque with a torque wrench M12 1 2 M 1 When the battery cartridge is discharged almost com pletely voltage will drop and the fastening torque will be reduced 2 Socket e Failure to use the correct size socket will cause a reduction in the fastening torque feg 2 o 2 D E D 2 n ou Li N Proper fastening torque Fastening time e A worn socket wear on the hex end or square end will cause a reduction in the fastening torque 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 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 use of the universal joint or the extension bar some what reduces the fastening force of the impact wrench Compensate by fasten
10. cted situations Use safety equipment Always wear eye protection Dust mask non skid safety shoes hard hat or hearing protection must be used for appropriate conditions Tool Use and Care 12 13 14 15 16 17 Use clamps or other practical way to secure and support the workpiece to a stable platform Holding the work by hand or against your body is unstable and may lead to loss of control Do not force tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed Do not use tool if switch does not turn it on or off A tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect battery pack from tool or place the switch in the locked or off posi tion before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally Store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained users When battery pack is not in use keep it away from other metal objects like paper clips coins keys nails screws or other small metal objects that can make a con nection from one terminal to another Shorting the battery terminals together may Cause sparks burns or a fire 18 19 20 SPECIFIC SAFETY RULES Maintain tools with care Keep cutting tools s
11. harp and clean Properly maintained tools with sharp cutting edge are less likely to bind and are easier to control Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged have the tool ser viced before using Many accidents are caused by poorly maintained tools Use only accessories that are recom mended by the manufacturer for your model Accessories that may be suitable for one tool may create a risk of injury when used on another tool Service 21 22 Tool service must be performed only by qualified repair personnel Service or main tenance performed by unqualified personnel may result in a risk of injury When servicing a tool use only identical replacement parts Follow instructions in the Maintenance section of this manual Use of unauthorized parts or failure to follow Maintenance instructions may create a risk of shock or injury USB025 2 DO NOT let comfort or familiarity with product gained from repeated use replace strict adherence to cordless impact wrench safety rules If you use this tool unsafely or incorrectly you can suffer serious personal injury 1 3 Hold tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring Contact with a live wire will also make exposed metal parts of the tool live and shock the operator Be aware that
12. ing for a longer period of time 5 The manner of holding the tool or the material of driving position to be fastened will affect the torque 6 Operating the tool at low speed will cause a reduction in the fastening torque MAINTENANCE AN CAUTION e Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance 12 001145 A JIM 4 1 Limit mark 1 Brush holder cap 2 Screwdriver eS Ni Cd 004344 Replacing carbon brushes Remove and check the carbon brushes regularly Replace when they wear down to the limit mark Keep the carbon brushes clean and free to slip in the holders Both carbon brushes should be replaced at the same time Use only iden tical carbon brushes Use a screwdriver to remove the brush holder caps Take out the worn carbon brushes insert the new ones and secure 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 tric brake operation when releasing the switch trigger If elec tric brake is not working well ask your local Makita service center for repair To maintain product SAFETY and RELIABILITY repairs any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers always using Makita replacement parts ENO001 1
13. lor Insert the battery cartridge so that the plus and minus terminals on the battery cartridge are on the same sides as their respective markings on the charger Insert the cartridge fully into the port so that it rests on the charger port floor When the battery cartridge is inserted the charging light color will change from green to red and charging will begin The charging light will remain lit steadily during charging When the charging light color changes from red to green the charging cycle is complete If you leave the battery cartridge in the charger after the charging cycle is complete the charger will switch into its trickle charge maintenance charge mode After charging unplug the charger from the power Source 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 from a just operated tool or a battery cartridge which has been left in a location exposed to direct sunlight or heat for a long time the charging light may flash in red color If this occurs wait for a while
14. ning Turning off con trols will not reduce this risk 13 14 15 16 The battery charger is not intended for use by young children or infirm persons without supervision Young children should be supervised to ensure that they do not play with the bat tery charger If operating time has become excessively shorter stop operating immediately It may result in a risk of overheating possi ble burns and even an explosion If electrolyte gets into your eyes rinse them out with clear water and seek medi cal attention right away It may result in loss of your eyesight 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 trans former an engine generator or DC power receptacle Do not allow anything to cover or clog the charger vents Always cover the battery terminals with the battery cover when the battery car tridge is not used Do not short the battery cartridge 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 A battery short can cause a large current flow overheating possible burns and even a breakdown Do not store the tool and Battery Car tridge in locations where the temperature
15. nty 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 Centres 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 e where normal maintenance is required e repairs have been made or attempted by others e the tool has been abused misused or improperly maintained e alterations have been made to the tool IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES FROM THE SALE OR USE OF THE PRODUCT THIS DISCLAIMER APPLIES BOTH DURING AND AFTER THE TERM OF THIS WARRANTY The Makita Warranty is the only and the entire written warranty given by Makita for the Makita tools No dealer or his agent or employee is authorized to extend or enlarge upon this warranty by any verbal or written statement or advertisement 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 rights The provisions contained in this wa
16. 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 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 trigger release have tool serviced at a Makita service center Lighting up the front lamp A CAUTION e Do not look in the light or see the source of light directly Pull the switch trigger to light up the lamp The lamp keeps on lighting while the switch trigger is being pulled NOTE e Use a dry cloth to wipe the dirt off the lens of lamp Be careful not to scratch the lens of lamp or it may lower the illumination Reversing switch action This tool has a reversing switch to change the direction of rotation Depress the reversing switch lever from the A side for clockwise rotation or from the B side for counterclockwise rotation When the reversing switch lever is in the neutral position the switch trigger cannot be pulled A CAUTION e Always check the direction of rotation before operation e Use 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 e When not operating the tool always set the reversing switch lever to the neutral position ASSEMBLY 1 Socket 2 Anvil OPERATI
17. r 3 CAUTION To reduce risk of injury wise subjected to damage or stress charge only MAKITA rechargeable batter ies marked on the charger label Other types of batteries may burst causing per sonal injury and damage 8 An extension cord should not be used unless absolutely necessary Use of improper extension cord could result in a risk of fire and electric shock If extension 4 Do not expose charger to rain or snow cord must be used make sure Use of an attachment not recommended a That pins on plug of extension cord or sold by the battery charger manufac 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 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 AWG Size of Cord 10 11 12 Do not operate charger with damaged cord or plug replace them immediately 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 Incor rect reassembly may result in a risk of electric shock or fire To reduce risk of electric shock unplug charger from outlet before attempting any maintenance or clea
18. re lumber Store Industrial Supply _ Magazine Newspaper Catalog __ Tool Distributor _ Other _ From dealer _ Other _ Store display 2 Use of the product is intended for 4 Most favored points are Construction trade Home maintenance Design _ Makita Brand _ Industrial maintenance Other Features _ Power _ Size _ Other _ Price 5 Any comments Certificate of Warranty Mail to Makita Date Purchased Model No Month Day Year 20 if Initial Last Name Male Female Single Married Street Address Postal Code AGE Under 19 20 29 30 39 40 49 _ Over 50 Occupation Dealer s Name amp Address eee Factory Service Centres Head Office Regional Office Regional Office Montreal Dartmouth Ville St Laurent Montreal Les Saules Quebec Nepean Ottawa Whitby London Mississauga Calgary Edmonton Richmond Coquitlam Winnipeg Saskatoon For the authorized service centre nearest you please refer to the local yellow pages directory under tools or con 1950 Forbes St Whitby Ontario L1N 7B7 905 571 2200 11771 Hammersmith Way Richmond B C V7A 5H6 604 272 3104 6389 boul Couture St Leonard Quebec H1P 3J5 514 323 1223 202 Brownlow Avenue Dartmouth N S B3B 1T5 902 468 7064 1140 Rue B gin Ville St Laurent Quebec H4R 1X1 514 745 5025 1200 St
19. rranty are not intended to limit modify take away from disclaim or exclude any warranties set forth in any provincial legislation To the extent required by law the provisions in any provincial or federal legislation with respect to warranties take precedence over the provisions in this warranty Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 8502 Japan 884512 237
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