Makita 9741 User's Manual
Contents
1. THE TOOL Using a power source with voltage less than the nameplate rating is harmful to the motor ADDITIONAL SAFETY RULES Inspect for and remove foreign matter such as nails screws etc from the workpiece surface before operation Do not wear gloves during operation Hold the tool firmly with both hands Keep hands away from rotating parts Do not leave the tool running Operate the tool only when hand held Never attempt to use with the tool held upside down in a vise etc SAVE THESE INSTRUCTIONS Oo WN Removing or installing wheel CAUTION Always be sure that the tool is switched off and unplugged before removing or installing the wheel To remove the wheel insert one hex wrench into the end of the spindle and another hex wrench into the end of the output shaft Turn the hex wrench in the output shaft clockwise while securely hold ing the hex wrench in the spindle so that the wheel cannot revolve Pull the output shaft out from the wheel Move the wheel slightly away from the spindle and remove the wheel from the tool To install the wheel follow the removal procedures in reverse When installing it be sure to align the notches in the wheel with the pins on the spindle Spindle Adjusting front roller The front roller allows you to apply uni ity form pressure to the workpiece To adjust wing nut the front roller set the tool on a flat sur face and loosen the wing nut Adjust2. the front roller up or down until the clearance distance D is about 2 mm 5 64 Tighten the wing nut securely Front roller Connecting to dust collector Optional accessory The use of a dust collector makes sanding operations clean and dust collection easy To connect a dust collector open the dust port by sliding the cover plate up and ina clockwise direction Attach the joint onto the dust port Now a dust collector can be connected to this tool CAUTION When not using a dust collector close the dust port opening with the cover plate Switch action To start the tool simply pul the trigger Release the trigger to stop For continuous Trigger switch operation pull the trigger and then push in ee the lock button To stop the tool from the Lock button locked position pull the trigger fully then 4 release it CAUTION Before plugging in the tool always check to see that the trigger swith actuates properly and returns to the OFF position when released Operation Hold the tool firmly with both hands on the handle and the grip in front Place the tool on the workpiece surface and move the tool gently forward and backward while applying slight downward pressure CAUTION e The tool should not be in contact with the workpiece surface when you turn the tool on or off Damage to the tool or the workpiece surface and injury to the operator may result e Apply slight downward pressure on
3. RRANTY 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 Electric Wonka Ltd 11 8 3 chome Sumiyoshi cho Anjo Aichi 446 Japan 883611 066 PRINTED IN JAPAN 1988 12 N
4. Wheel Sanden Equipped with Electric Brake MODEL 9741 INSTRUCTION MANUAL DOUBLE INSULATION SPECIFICATIONS Wheel size Diameter x Width Net weight No load speed Dimensions RPM L x W x H 310 mm x 185 mm x 182 mm 3 500 12 1 4 x 7 1 4 x 7 1 8 100 mm x 120 mm 4 x 4 3 4 4 2 kg 9 2 Ibs e Manufacturer reserves the right to change specifications without notice e Note Specifications may differ from country to country IMPORTANT SAFETY INSTRUCTIONS For All Tools WARNING WHEN USING ELECTRIC TOOLS BASIC SAFE TY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE ELECTRIC SHOCK AND PER SONAL 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 10 11 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 should 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 t
5. ler 26 1 Rubber Pin 4 60 2 Pan Head Screw M4x18 With Washer 27 1 Rubber Pin 6 61 1 Strain Relief 28 3 Pan Head Screw M5x35 62 1 Sponge Seal 29 1 Ball Bearing 626 63 t Cord Guard 30 1 Rubber Pin 4 64 1 Cord 31 2 Pan Head Screw M5x55 65 1 Switch 32 1 Ball Bearing 626 66 1 Switch Cover 33 1 Gear 64 aanre e E e Note The switch and other part specifications may differ from country to country 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 e 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 WA
6. ly Excessive pressure may decrease tool efficiency shorten wheel service life and possibly gouge the workpiece surface MAINTENANCE CAUTION Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance 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 Makita carbon brushes Limit mark 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 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 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 Joint Hex wrench Part No 410899 9 Part No 783204 6 e Nylon brush wheel Part No 794384 3 794379 6 794383 5 120 mm 4 3 4 If the sanding action of the nylon brush wheel begins to diminish dress the wheel by sanding soft wood f
7. o 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 12 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 not 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 s
8. or several minutes Cotton buff wheel 120 e Wheel 120 40 Part No 794381 9 Part No 794380 1 e Wire brush wheel 120 Part No 794382 7 Apr 13 87 EN WHEEL SANDER 4 Makita Model 9741 Note The switch noise suppressor and other part configurations may differ from country to country MODEL 9741 Oct 28 88 US ITEM MO DESCRIPTION NO usep DESCRIPTION i E O A MACHINE MACHINE 1 3 Pan Head Screw M5x28 34 1 Wing Nut M6 2 1 Gear Housing Cover 35 1 Flat Washer 6 3 1 Rubber Pin 4 36 j Depth Guide 4 7 Ball Bearing 6001LLB 37 1 Stop Ring E 5 5 Flat Washer 12 38 1 Name Plate 6 1 Helical Gear 53 39 2 Brush Holder Cap 7 1 Retaining Ring S 15 40 2 Carbon Brush 8 1 Bail Bearing GOO2ZDDW 41 1 Pan Head Screw M4 9 1 Spindle 42 1 Thin Washer 6 10 1 Key 4 43 1 Cover Plate 11 1 Gear Housing 44 1 Wave Washer 15 12 3 Pan Head Screw M5x14 45 1 Flat Washer 4 13 1 Grip 46 1 Housing 14 1 Wheel 47 1 Cap Square Neck Bolt M6x20 15 1 Bearing Retainer 44 48 1 Front Roller 16 1 Ball Bearing GOO3DDW 49 1 Pin 7 17 2 Countersunk Head Screw M4x14 50 1 Plate 18 1 Insulation Washer 51 1 Arbor 13 1 Ball Bearing 608LLB 52 1 Baffle Plate 20 1 Rubber Pin 4 53 2 Hex Bolt M5x60 With Washer 21 1 ARMATURE ASSEMBLY 54 1 FIELD ASSEMBLY With Item 18 19 amp 21 24 55 1 Sleeve 6 22 1 Fan 68 56 1 Sleeve 6 23 1 Dust Seal 10 57 4 Pan Head Screw M4x28 With Washer 24 1 Bal Bearing 6000LLB 58 1 Handle Cover 25 1 Rubber Pin 4 59 1 Rol
9. witch 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 serv ice 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 replacement 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
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