Makita N9514B User's Manual
Contents
1. Lock nut wrench 2 Wrench 3 Tighten 001104 Lock nut 2 Abrasive disc 3 Rubber pad 001081 1 Lock nut wrench 2 Wrench 3 Tighten Installing or removing flex wheel optional accessory A WARNING e Always use supplied guard when flex wheel is on tool Wheel can shatter during use and guard helps to reduce chances of personal injury Follow instructions for depressed center grinding wheel Multi disc but also use plastic pad over wheel See order of assembly on accessories page in this manual Installing or removing abrasive disc optional accessory NOTE e Use sander accessories specified in this manual These must be purchased separately Mount the rubber pad onto the spindle Fit the disc on the rubber pad and screw the lock nut onto the spindle To tighten the lock nut hold the spindle with the wrench so that it cannot revolve then use the lock nut wrench and securely tighten clockwise To remove the disc follow the installation procedure in reverse OPERATION 001119 1 VVire cup brush 001133 A WARNING e t should never be necessary to force the tool The weight of the tool applies adequate pressure Forcing and excessive pressure could cause dangerous wheel breakage e ALWAYS replace wheel if tool is dropped while grinding e NEVER bang or hit grinding disc or wheel onto work e Avoid bouncing and snagging the wheel especially when working corners2. 8 Tn kita M Disc Grinder 100 mm 4 MODEL N9514B DOUBLE INSULATION INSTRUCTION MANUAL A WARNING For your personal safety READ and UNDERSTAND before using SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE www makitatools com SPECIFICATIONS e Specifications may differ from country to country GENERAL SAFETY RULES Model No load speed RPM Overall length Net vveight Spindle thread For All Tools A WARNING Read and understand all N9514B 6 000 min 255 mm 10 1 5 kg 3 3 Ibs M10 x 1 25 Manufacturer reserves the right to change specifications without notice USA002 2 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 Distrac tions can cause you to lose control Electrical Safety 4 Double insulated tools are equipped with a polarized plug one blade is wider than the other This plug will fit in a polarized outlet only one way If the plug does not fit fully in the outlet reverse the plug If it still
3. does not fit contact a qualified elec trician to install a polarized outlet Do not change the plug in any way Double insula tion D eliminates the need for the three wire grounded power cord and grounded power supply system Avoid body contact with grounded sur faces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock Do not abuse the cord Never use the cord to carry the tools or pull the plug from an outlet Keep cord away from heat oil sharp edges or moving parts Replace damaged cords immediately Damaged cords increase the risk of electric shock When operating a power tool outside use an outdoor extension cord marked WAT or W These cords are rated for outdoor use and reduce the risk of electric shock Personal Safety 9 10 11 12 13 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 Av
4. from contact with hot grindings Use of this tool to grind or sand some products paints and wood could expose user to dust containing hazardous sub stances Use appropriate respiratory pro tection SAVE THESE INSTRUCTIONS A WARNING MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury FUNCTIONAL DESCRIPTION 001032 1 Switch lever 001047 1 Restart button A CAUTION e Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool Switch action A CAUTION e Before plugging in the tool always check to see that the slide switch actuates properly and returns to the OFF position when the rear of the slide switch is depressed e Switch can be locked in ON position for ease of operator comfort during extended use Apply caution when locking tool in ON position and maintain firm grasp on tool To start the tool slide the slide switch toward the I ON position For continuous operation press the front of the slide switch to lock it To stop the tool press the rear of the slide switch then slide it toward the O OFF position Overload protector The overload protector automatically cuts out to break the circuit and the button pops out whenever heavy work is pro longed Wait 20 30 seconds before pressing the reset button to resume operation The tool
5. to one of the Makita Factory Service Centers listed or to an Authorized Makita Service Center Be sure to attach a letter to the outside of the carton detailing the problem with your tool FLORIDA 750 East Sample Road Pompano Beach FL 33064 954 781 6333 GEORGIA 4680 River Green Parkway NW Duluth GA 30096 770 476 8911 ILLINOIS 1450 Feehanville Dr Mt Prospect IL 60056 6011 847 297 3100 MARYLAND 7397 Washington Boulevard Suite 104 Elkridge MD 21075 410 796 4401 MASSACHUSETTS 232 Providence Hwy Westwood MA 02090 781 461 9754 MINNESOTA 6427 Penn Ave South Richfield MN 55423 612 869 5199 MISSOURI 9876 Watson Road St Louis MO 63126 2221 314 909 9889 NEBRASKA 4129 S 84th St Omaha NE 68127 402 597 2925 NEVADA 3375 S Decatur Blvd Suites 22 24 Las Vegas NV 89102 702 368 4277 NEW JERSEY 251 Herrod Blvd Dayton NJ 08810 1539 609 655 1212 NEW YORK 4917 Genessee Street Cheektowaga NY 14225 716 685 9503 OREGON 828 19th Avenue N W Portland OR 97209 503 222 1823 PENNSYLVANIA 1704 Babcock Blvd Pittsburgh PA 15209 412 822 7370 PUERTO RICO 200 Guayama St Hato Rey PR 00917 787 250 8776 TENNESSEE 1120 Elm Hill P Suile 170 Nashville TN 372 615 248 3321 TEXAS 12801 Stemmons Fwy Ste 809 Farmers Branch TX 75234 972 243 1150 12701 Directors Dr Stafford TX 77477 3701 281 565 8665 3453 IH 35 North Ste
6. 101 San Antonio TX 78219 210 228 0676 WISCONSIN Lincoln Plaza Shopping Ctr 2245 S 108th St West Allis WI 53227 414 541 4776 Date Purchased Dealers Name amp Address Model No 15 VVARNING Some dust created by povver Sanding savving grinding drilling and other construction activities contains chemicals Rnovvn to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are e lead from lead based paints e crystalline silica from bricks and cement and other masonry products and e arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust masks that are specially designed to filter out microscopic particles 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
7. ally Store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained users Maintain tools with care Keep cutting tools sharp and clean Properly maintained tools with sharp cutting edges 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 tools 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 become hazardous when used on another tool SERVICE 23 Tool service must be performed only by qualified repair personnel Service or main tenance per ormed by unqualified personnel could result in a risk of injury 24 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 electric shock or injury USE PROPER EXTENSION CORD Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will cause a drop in line voltage resulting in loss of power and overheating Table 1 shows the correct size to use depe
8. gazine 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 mM Construction Trade Design Repair Service Industrial Maintenance Features Durability Home Maintenance Size Power Hobby Price Other Other Makita Brand 5 Any comments DATE PURCHASED MODEL NO MONTH ae EE an STATUS INTL LAST NAME COMPANY NAME Married Single Wi STREET ADRESS CITY ZIP CODE BE SURE TO COMPLETE THE CUSTOMER S PORTION OF THIS FORM AND RETAIN FOR YOUR RECORDS Please return this portion by facsimile or mail Facsimile No 714 522 8133 ae FACTORY SERVICE CENTERS 1 800 4 MARITA RETAIN THIS PORTION FOR YOUR RECORDS ARIZONA 3707 E Broadway Rd Ste 6 Phoenix AZ 85040 602 437 2850 CALIFORNIA 41850 Christy St Fremont CA 94538 5107 510 657 9881 14930 Northam St La Mirada CA 90638 5753 714 522 8088 1970 Fulton Avenue Sacramento CA 95825 916 482 5197 7674 Clairemont Mesa Blvd San Diego CA 92111 858 278 4471 16735 Saticoy St Ste 105 Van Nuys CA 91406 818 782 2440 COLORADO 11839 E 51st Ave Denver CO 80239 2709 303 371 2850 CUSTOMER S RECORD When you need service Send complete tool prepaid
9. ighten with supplied wrench When using brush avoid applying too much pressure which causes over bending of wires leading to premature break age Operation with wire wheel brush optional accessory A CAUTION e Check operation of wire wheel brush by running tool with no load insuring that no one is in front of or in line with the wire wheel brush e Do not use wire wheel brush that is damaged or which is out of balance Use of damaged wire wheel brush could increase potential for injury from contact with broken wires e ALWAYS use guard with wire wheel brushes assuring diameter of wheel fits inside guard Wheel can shatter during use and guard helps to reduce chances of personal injury Unplug tool and place it upside down allowing easy access to spindle Remove any accessories on spindle Thread wire wheel brush onto spindle and tighten with the wrenches When using wire wheel brush avoid applying too much pres sure which causes over bending of wires leading to prema ture breakage A CAUTION e Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance The tool and its air vents have to be kept clean Regularly clean the tool s air vents or whenever the vents start to become obstructed To maintain product SAFETY and RELIABILITY repairs car bon brush inspection and replacement any other mainte nance or adjustment should be performed by Makita Author
10. ized or Factory Service Centers always using Makita replacement parts ACCESSORIES 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 Your tool is supplied with a guard for use with a depressed center grinding wheel multi disc flex wheel and wire wheel brush If you decide to use your Makita grinder with approved accessories which you purchase from your Makita distributor or factory service center be sure to obtain and use all necessary fasteners and guards as recommended in this manual Your failure to do so could result in personal injury to you and others If you need any assistance for more details regarding these accessories ask your local Makita service center 11 12 001178 N9514B Grip 36 Grip holder Wheel guard Inner flange 35 100 mm 4 Depressed centerwheel Multi disc A Pasta O WER 100 mm 4 Flex wheel DE o TT O o m Sanango BOSSELER EET TT I O ED TT SS O O sp Cok mut Wrench O eed KEE Makita U S A Inc 14930 Northam Street La Mirada CA 90638 5753 SE Fod ie Ia a ge er MAIL THIS PORTION Your ansvvers to the follovving questions are appreciated 1 This product was purchased from 3 How did you learn about this product Home Center Other Ma
11. nding on cord length and nameplate ampere rating If in doubt use the next heavier gage The smaller the gage num ber the heavier the cord Table 1 Minimum gage for cord Ampere Ratin Total length of cord in feet 3 120 V 25 ft 50 ft 100 ft 150 ft AWG EE NEE sn a IB SPECIFIC SAFETY RULES DO NOT let comfort or familiarity with product gained from repeated use replace strict adherence to grinder safety rules If you use this tool unsafely or incorrectly you can suffer serious personal injury USB005 3 1 Alvvays use proper guard vvith grinding wheel A guard protects operator from bro ken wheel fragments its own cord Contact with a live wire will make exposed metal parts of the tool live and shock the operator 2 Accessories must be rated for at least the When using depressed center grinding speed recommended on the tool warning wheels be sure to use only fiberglass label Wheels and other accessories running reinforced wheels over rated speed can fly apart and cause injury Always use safety glasses or goggles Ordinary eye or sun glasses are NOT 3 Hold tool by insulated gripping surfaces safety glasses when performing an operation where the cutting tool may contact hidden wiring or 10 11 12 13 Check the wheel carefully for cracks or damage before operation Replace cracked or damaged wheel immediately Run the tool with guard at no load for about a minute holding to
12. oid accidental starting Be sure switch is off before plugging in Carrying tools with your finger on the switch or plugging in tools that have the switch on invites accidents 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 enables better control of the tool in unexpected situations 14 Use safety equipment Always wear eye protection Dust mask non skid safety shoes hard hat or hearing protection must be used for appropriate conditions Ordinary eye or sun glasses are NOT eye protection Tool Use and Care 15 16 17 18 19 20 21 22 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 Any tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the plug from the power source before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accident
13. ol away from others If wheel is flawed it will likely sep arate during this test Use only flanges specified for this tool Be careful not to damage the spindle the flange especially the installing surface or the lock nut Damage to these parts could result in wheel breakage NEVER use tool with wood cutting blades or other sawblades Such blades when used on a grinder frequently kick and cause loss of control leading to personal injury Hold the tool firmly Keep hands away from rotating parts Make sure cord is clear of wheel Do not wrap cord around your arm or wrist If control of tool is lost cord may become wrapped around you and cause personal injury Make sure the wheel is not contacting the workpiece before the switch is turned on 14 15 16 17 18 19 20 Before using the tool on an actual work piece let it run for a while Watch for vibration or wobbling that could indicate poor installation or a poorly balanced wheel Use the specified surface of the wheel to perform the grinding Watch out for flying sparks Hold the tool so that sparks fly away from you and other persons or flammable materials Do not leave the tool running Operate the tool only when hand held Do not touch the workpiece immediately after operation it may be extremely hot and could burn your skin ALWAYS wear proper apparel including long sleeve shirts leather gloves and shop aprons to protect skin
14. replace without charge This Warranty does not apply where e repairs have been made or attempted by others e repairs are required because of normal wear and tear 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 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 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 of America 2650 Buford Hwy Buford GA 30518 883623E994
15. sharp edges etc This can cause loss of control and kickback e NEVER use tool with wood cutting blades and other sawblades Such blades when used on a grinder frequently kick and cause loss of control leading to personal injury A CAUTION e After operation always switch off the tool and wait until the wheel has come to a complete stop before putting the tool down ALWAYS hold the tool firmly with one hand on housing and the other on the side handle Turn the tool on and then apply the wheel or disc to the workpiece In general keep the edge of the wheel or disc at an angle of about 15 degrees to the workpiece surface During the break in period with a new wheel do not work the grinder in the B direction or it will cut into the workpiece Once the edge of the wheel has been rounded off by use the wheel may be worked in both A and B direction Operation with wire cup brush optional accessory A CAUTION e Check operation of brush by running tool with no load insuring that no one is in front of or in line with brush e Do not use brush that is damaged or which is out of balance Use of damaged brush could increase potential for injury from contact with broken brush wires Unplug tool and place it upside down allowing easy access to spindle Remove any accessories on spindle Thread wire 9 001190 1 VVire vvheel brush MAINTENANCE 001158 1 Exhaust vent 2 Inhalation vent cup brush onto spindle and t
16. should be switched off when you press the reset button however ASSEMBLY 001050 001069 esch Lock nut Depressed center wheel Inner flange Co N 001081 1 Lock nut wrench 2 Wrench Tighten CA A CAUTION e Always be sure that the tool is switched off and unplugged before carrying out any work on the tool Installing side grip handle A CAUTION e Always be sure that the side grip is installed securely before operation Screw the side grip securely on the position of the tool as shown in the figure Installing or removing depressed center grinding wheel Multi disc A WARNING e Always use supplied guard when depressed center grinding wheel Multi disc is on tool Wheel can shatter during use and guard helps to reduce chances of personal injury Screw the inner flange onto the spindle Make sure that the recessed side of the inner flange is placed next to the wheel Hold the spindle with the wrench so that it cannot revolve then use the lock nut wrench to secure the inner flange Fit the wheel on the inner flange and screw the lock nut onto the spindle To tighten the lock nut hold the spindle with the wrench so that it cannot revolve then use the lock nut wrench and securely tighten clockwise To remove the wheel follow the installation procedure in reverse 001093 Lock nut Flexible grinding wheel Pad Inner flange JS GO M ch 001081
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