Makita 3702B User's Manual
Contents
1. 733008 2A 15 32 1 1 4 733008 4A 9 16 1 1 4 CORE BOX HIGH SPEED STEEL PART NO A B C D 733238 2 1 4 1 4 1 3 16 1 4 1 1 2 VEE GROOVING CARBIDE TIPPED PART NO A B C D E 0 733009 2A 3 8 1 2 1 3 16 1 4 2 90 CARBIDE PART B C D E 733009 6A 1 2 1 2 1 1 4 1 4 1 7 8 16 PANEL PILOT HIGH SPEED STEEL PART NO 733236 0A 2 7 16 CORNER ROUNDING CARBIDE TIPPED Ball Bearing Pilot PART NO Ay A2 B C D E R 733120 0A 7 8 1 2 3 8 1 1 4 1 4 1 15 16 3 16 733120 2A 1 1 2 1 2 1 1 4 1 4 2 1 4 REPLACEMENT BEARING NO 733132 4A HIGH SPEED STEEL Solid Pilot PART NO Ai A B C D E R 733240 2A 11 16 3 16 1 2 1 1 4 1 3 4 1 4 733240 6A 15 16 3 16 5 8 1 4 1 7 8 3 8 BEADING CARBIDE TIPPED Ball Bearing Pilot PART NO 733121 4A 7 8 1 2 3 8 3 8 7 2 4 1 4 1 315716 3 16 733121 6A 1 1 2 3 8 1 2 1 1 4 1 4 2 1 4 REPLACEMENT BEARING NO 733132 2A COVE mM CARBIDE TIPPED Ball Bearing Pilot PART NO Ay 733122 6A 7 8 1 4 1 5 8 1 4 REPLACEMENT BEARING NO 733132 2A HIGH SPEED STEEL Solid Pilot PART NO 733242 6A 11 16 3 16 1 2 1 4 1 3 4 1 4 733242 8A 15 16 3 16 3 4 1 4 2 1 32 3 8 17 ROMAN OGEE CARBIDE TIPPED Ball Bearing Pilot PART NO Ay 733123 2A 1 3 8 15 32 1 1 4 1 4 REPLACEMENT BEARING NO 733132 2A FLUSH TRIMMER Self Piloting E SOLID CARBIDE2. alae Trimmer 1 4 MODEL 3702B INSTRUCTION MANUAL DOUBLE INSULATION SPECIFICATIONS Overall length Net weight Collet chuck capacity 1 6 kg 3 5 165 296 mm 11 5 87 No load speed RPM 28 000 Manufacturer reserves the right to change specifications without notice 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 10 11 12 13 READ ALL INSTRUCTIONS 15 2 KEEP WORK AREA CLEAN Cluttered areas and benches invite injuries 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 flammable liguids 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 to do the job of a heavy duty tool Don t use tool for purpose not intended DRESS PROPERLY Don t wear loo
3. PART NO A B C D E 733128 0A 1 4 1 4 1 1 16 1 4 1 9 16 7 BEVEL TRIMMER Self Piloting ph SOLID CARBIDE PART NO A B C D E 733128 2A 3 16 1 4 1 1 16 1 4 1 9 16 2 FLUTE FLUSH TRIMMER CARBIDE TIPPED PART NO 733128 8A 3 8 1 1 4 1 4 2 1 16 733128 9A 1 2 1 1 4 1 4 2 1 16 733129 0A 1 2 1 1 4 1 4 2 5 8 3 8U REPLACEMENT BEARING NO 733132 2A 1 2 REPLACEMENT BEARING NO 7331324 A 18 COMBINATION FLUSH 22 BEVEL TRIMMER CARBIDE TIPPED PART NO A 733128 6A 7 16 1 2 1 1 4 3 FLUTE FLUSH TRIMMER ASSEMBLY Self Piloting PART NO 733129 2A 5 8 3 8 1 1 4 1 4 1 4 REPLACEMENT BEARING NO 733132 6A 3 8 1 1 4 1 4 REPLACEMENT BEARING NO 733132 6A 3 FLUTE FLUSH REPLACEMENT CUTTER A D B SOLID CARBIDE PART NO 733129 6A 5 8 3 8 FOR FLUSH TRIMMER ASSEMBLY 733129 2A 19 3 FLUTE 22 BEVEL REPLACEMENT CUTTER t SOLID CARBIDE PART NO 733129 8A 7 8 3 8 FOR BEVEL TRIMMER ASSEMBLY NO 733129 4A 1 4 REPLACEMENT ARBOR PART NO 733131 2 5 8 3 8 1 1 4 1 4 FOR FLUSH TRIMMER ASSEMBLY 733129 2 AND NO 733129 4A BALL BEARING PILOT D NN PART NO 733132 2A D 1 8 733132 4A JD 3 16 I D 733132 6A D 1 4 20 Apr 06 89 US TRIMMER Model 3702B 1 4 8 M Note The switch noise suppressor and other part configurations may differ from country to country 21 MODEL 3
4. or trimmer shoe in any way Switch action To start the tool move the switch lever to the position To stop move the switch lever to the OFF position Operation Turn the tool on without the bit making any contact with the workpiece and wait until the bit attains full speed Then move the tool over the workpiece surface keep ing the tool base and trimmer shoe flush with the sides of the workpiece Switch lever Trimmer shoe When doing edge cutting the workpiece surface should be on the left side of the bit in the feed direction See the figure below Bit revolving direction Feed direction Feed direction NI Workpiece y LH View from the top of the tool Correct bit feed direction NOTE e Moving the tool forward too fast may cause a poor quality of cut or damage to the bit or motor Moving the tool forward too slowly may burn and mar the cut The proper feed rate will depend on the bit size the kind of workpiece and depth of cut Before beginning the cut on the actual workpiece it is advisable to make a sample cut on a piece of scrap lumber This will show exactly how the cut will look as well as enable you to check dimensions e When using the trimmer shoe the straight guide or the trimmer guide be sure to keep it on the right side in the feed direction This will help to keep it flush with the side of the workpiece Bit revolving direction eta Workpiece Feed
5. passes allowing use of the trimmer with templet patterns Remove the tool base from the tool Loosen the wing bolts and secure the tool Wing bolt base horizontally Loosen the two screws 3t on the tool base Place the templet guide on the tool base There are four convex portions on the tem plet guide Secure two of the four convex portions using the two screws Install the tool base on the tool Templet guide Convex portions 11 Secure the templet to the workpiece Place the tool on the templet and move the tool with I idi the templet guide sliding along the Sys DE side of the templet Templet guide mU GAN 213 ER SS rompre NE 72172222 Distance X Workpiece 25 64 NOTE The workpiece will be cut a slightly different size from the templet Allow for the dis tance X between the router bit and the outside of the templet guide The distance X can be calculated by using the following equation Distance X outside diameter of the templet guide router bit diameter 2 12 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 carbo
6. reverse CAUTION e Do not tighten the collet nut without inserting a bit or the collet cone will break e Use only the wrenches provided with the tool Adjusting bit protrusion To adjust the bit protrusion loosen the dmi clamp screw and move the tool base up or ae down as desired After adjusting tighten the clamp screw firmly to secure the tool base On the tool base there are two sight windows through which you can read a graduation on the scale label Select a sight Bit protrusit window convenient for your work and T align the scale label with the selected sight Scale label _ window Installing trimmer shoe after it has been removed from the tool NOTE The trimmer shoe is factory installed on the tool Use the bolts wing nuts spring washers and flat washers to install the trimmer shoe as shown at right Wing nut Spring washer Trimmer shoe Adjusting angle of tool base Loosen the wing bolts and adjust the angle of the tool base 5 per graduation to obtain the desired cutting angle Adjusting amount of chamfering Wing bolt Graduation Wing nut Trimmer shoe To adjust the amount of chamfering loosen the wing nuts and adjust the trimmer shoe CAUTION With the tool unplugged and switch in the OFF position rotate the collet nut on the tool several times to be sure that the bit turns freely and does not contact the tool base
7. 702B Apr 04 89 US ITEM NO ITEM NO NO ysep DESCRIPTION NO USED DESCRIPTION MACHINE MACHINE 1 1 Hex Nut M12 24 1 Cord 2 1 Motor Rear Housing 25 1 Cord Guard 3 2 Carbon Brush 26 1 Name Plate 4 2 Brusb Holder Cap 27 2 Rivet 0 5 6 1 Switch 28 1 Hex Nut M5 7 1 FIELD ASSEMBLY 29 2 Pan Head Screw M4x10 With Washer 8 1 Ball Bearing 627LB 30 1 TRIMMER BASE ASSEMBLY 9 1 Insulation Washer 31 2 Wing Nut M5 1 Rubber Pin 4 32 2 Spring Washer 5 11 2 Hex Bolt M4x70 With Washer 33 2 Flat Washer 5 12 1 ARMATURE ASSEMBLY 34 1 Screw M6x18 With Item 8 9 12 13 amp 15 35 1 Spring Washer6 13 1 Fan 52 36 1 Flat Washer 6 14 1 Rubber Pin 6 37 1 Flat Washer 5 15 1 Bali Bearing 6002LLB 38 1 Screw M5x30 16 1 Wave Washer 23 39 2 Wing Bolt M5x15 17 1 Collet Nut 6 40 2 Spring Washer 5 18 1 Collet Cone 6 mm 41 2 Flat Washer 5 19 2 Pan Head Screw M4x25 With Washerl 42 1 Trimmer Shoe 20 2 Pan Head Screw M4x18 With Washerl 43 2 Flat Washer 8 21 1 Motor Housing 44 2 Cap Square Neck Bolt M5x25 22 2 Pan Head Screw M4x18 With Washerl 45 1 Separator 23 1 Strain Relief Note The switch and other part specifications may differ from country to country 22 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 duri
8. ADDITIONAL SAFETY RULES Wear hearing protection during extended periods of operation Handle the bits very carefully Check the bit carefully for cracks or damage before operation Replace cracked or damaged bit immediately Avoid cutting nails Inspect for and remove all nails from the workpiece before operation Hold the tool firmly Keep hands away from rotating parts Make sure the bit is not contacting the workpiece before the switch is turned on Before using the tool on an actual workpiece let it run for a while Watch for vibration or wobbling that could indicate improperly installed bit Be careful of the bit rotating direction and the feed direction Do not leave the tool running Operate the tool only when hand held Always switch off and wait for the bit to come to a complete stop before removing the tool from workpiece Do not touch the bit immediately after operation it may be extremely hot and could burn your skin Don t smear the tool base carelessly with thinner gasoline oil or the like They may cause cracks in the tool base SAVE THESE INSTRUCTIONS Installing or removing trimmer bit CAUTION Always be sure that the tool is switched off and unplugged before installing or removing the bit Insert the bit all the way into the collet 1 GM cone and tighten the collet nut securely with the two wrenches Loosen To remove the bit follow the installation procedure in
9. direction Trimmer shoe straight guide or trimmer guide CAUTION Since excessive cutting may cause overload of the motor or difficulty in controlling the tool the depth of cut should not be more than 3 mm 1 8 at a pass when cutting grooves When you wish to cut grooves more than mm 1 8 deep make several passes with progressively deeper bit settings Straight guide The straight guide is effectively used for straight cuts when chamfering or grooving Attach the guide plate to the straight guide with the bolt the wave washer the flat washer and the wing nut Loosen the wing bolts and secure the tool base horizontally Attach the straight guide with the clamp screw A Loosen the wing nut on the straight guide and adjust the distance between the bit and the straight guide At the desired distance tighten the wing nut securely Guide plate Straight guide Flat washer Wave washer Wing nut Clamp screw A Straight guide Wing nut When cutting move the tool with the straight guide flush with the side of the workpiece Circular work e Circulat work may be accomplished if you assemble the straight guide and guide plate as shown in the figure below e Min and max radius of circles to be cut distance between the center of circle and the center of bit are as follows Min 70mm 2 3 4 Max 221 mm 8 11 16 Note Circles between 172 mm 6 3 4 and 186 mm 7 5 16 in radius cann
10. ended 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 THE TOOL Using a power source with voltage less than the nameplate rating is harmful to the motor 9 10 11 12 13
11. n 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 7 _ Screwdriver Brush holder cap 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 13 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 Straight guide assembly e Templet guide Part No 122391 0 Part No 343577 5 e Collet cone 1 4 e Wrench 17 Part No 763608 8 Part No 781008 0 m e Wrench 10 Part No 781003 0 14 Bits STRAIGHT Single Flute HIGH SPEED STEEL PART NO 733232 6 PART 733003 2 733003 4 733003 8 CARBIDE TIPPED 3 16 1 4 5 16 5 16 7 16 3 4 1 1 3 8 1 3 16 1 1 8 1 4 1 4 1 4 HIGH SPEED STEEL STRAIGHT 2 Flute PART NO A B C D E 733233 4 5 16 7 8 1 3 16 1 4 2 1 8 CARBIDE TIPPED PART NO 733006 9A 1 13 16 SOLID CARBIDE PART NO A B C D E 733007 8A 3 16 7 32 1 1 4 1 4 1 1 2 15 ROUND NOSE CARBIDE TIPPED PART NO B C
12. ng 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 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 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 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 883678A064 PRINTED IN JAPAN 1991 11 N
13. ot be cut using this guide Wing nut Wave washer Flat washer Wing nut Wave washer Flat washer Center hole Center hole Guide plate Guide plate Straight quide Straight guide For cutting circles between 70 mm 2 3 4 For cutting circles between 121mm 4 3 4 and 121 mm 4 3 4 in radius and 221 mm 8 11 16 in radius Align the center hole in the straight guide with the center of the circle to be cut Drive a less than 6 mm 1 A in diameter into the center hole to secure the straight guide Pivot the tool around the nail in clockwise direction Irsa Nail S LU PULL Straight guide Trimmer guide Trimming curved cuts for furniture and the like can be done easily with the trimmer guide The guide roller rides the curve and assures a fine cut Loosen the wing bolts and secure the tool base horizontally Install the trimmer guide on the tool base with the clamp screw A Loosen the clamp screw B and adjust the distance between the bit and the trimmer guide by turning the adjusting screw 1 mm or about 3 64 per turn At the desired distance tighten the clamp screw B to secure the trimmer guide in place When cutting move the tool with the guide roller riding the side of the workpiece 10 Clamp screw Adjusting screw Clamp screw B 22227722722772277727 G uide roller N Workpiece N Templet guide The templet guide provides a sleeve through which the bit
14. se 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 not in use before servicing and when chang ing accessories such as blades bits cutters 14 15 16 bf 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 int
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