Makita 5044KB Saw User Manual
Contents
1. Tua kita Circular Saw with Dust Collection Equipped with Electric Blade Brake 100 mm 4 MODEL 5044KB 001312 DOUBLE INSULATION INSTRUCTION MANUAL A WARNING For your personal safety READ and UNDERSTAND before using SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE SPECIFICATIONS e Specifications may differ from country to country GENERAL SAFETY RULES Model Blade diameter Max Cutting depth No load speed RPM Overall length Net weight For All Tools A WARNING Read and understand all 5044KB 100 mm 47 27 mm 1 1 16 9 000 min 310 mm 12 3 16 3 1 kg 6 8 Ibs 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 one2. Dust collection This tool is equipped with the dust box to collect dust and cut chips When the dust box is about two thirds full empty its contents To do so press the lever to unlock the dust cap and open it Tip the rear of the tool down to empty the dust box Cleaner cutting operations can be performed by connecting this tool to Makita vacuum cleaner Remove the rubber cap from the dust cap and connect the vacuum cleaner hose to the dust cap 001400 1 Lock off button 2 Switch trigger ASSEMBLY 001412 001421 mb Hex wrench 2 Shaft lock 10 Switch action A CAUTION e Before plugging in the tool always check to see that the switch trigger actuates properly and returns to the OFF position when released To prevent the switch trigger from being accidentally pulled a lock off button is provided To start the tool push in the lock off button and pull the switch trigger Release the switch trig ger to stop Electric brake This tool is equipped with an electric blade brake If the tool consistently fails to quickly stop blade after switch trigger release have tool serviced at a Makita service center The blade brake system is not a substitute for lower guard NEVER USE TOOL WITHOUT A FUNCTIONING LOWER GUARD SERIOUS PERSONAL INJURY CAN RESULT A CAUTION e Always be sure that the tool is switched off and unplugged before carrying out any work on the tool Removing or install
3. guard may be bent Raise the lower guard with the Retract ing Lever and make sure it moves freely and does not touch the blade or any other part in all angles and depths of cut To check lower guard open lower guard by hand then release and watch guard closure Also check to see that Retracting Lever does not touch tool housing Leaving blade exposed is VERY DANGEROUS and can lead to serious personal injury Check the operation and condition of the lower guard spring If the guard and the spring are not operating properly they must be serviced before use Lower guard may operate sluggishly due to damaged parts gummy deposits or a buildup of debris Lower guard should be retracted manually only for special cuts such as Pocket Cuts and Compound Cuts Raise lower guard by Retracting Lever As soon as blade enters the material lower guard must be released For all other sawing the lower guard should operate automatically Always observe that the lower guard is covering the blade before placing saw down on bench or floor An unprotected coasting blade will cause the saw to walk backwards cutting whatever is in its path Be aware of the time it takes for the blade to stop after switch is released NEVER hold piece being cut in your hands or across your leg It is important to support the work properly to minimize body exposure blade binding or loss of control Hold tool by insulated gripping surfaces when pe
4. moving parts Loose clothes jewelry or long hair can be caught in moving parts Avoid 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
5. way If the plug does not fit fully in the outlet reverse the plug If it still does not fit contact a qualified elec trician to install a polarized outlet Do not change the plug in any way Double insula tion EI 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 W A 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
6. age The smaller the gage num ber the heavier the cord 23 Tool service must be performed only by qualified repair personnel Service or main tenance performed by unqualified personnel could result in a risk of injury Table 1 Minimum gage for cord Ampere Rating per 16 16 14 AA EE 1 16 14 1 14 12 1 4 2 18 6 18 6 SPECIFIC SAFETY RULES USB008 5 DO NOT let comfort or familiarity with product gained from repeated use replace strict adherence to circular saw safety rules If you use this tool unsafely or incorrectly you can suffer serious personal injury 1 DANGER Keep hands away from cutting below the work Do not attempt to remove cut area and blade Keep your second hand material when blade is moving on auxiliary handle or motor housing If CAUTION Blades coast after turn off Wait both hands are holding the saw they cannot until blade stops before grasping cut material be cut by the blade Keep your body positioned to either side of the saw blade but not in line with the saw blade KICKBACK could cause the saw to jump backwards See Causes and Oper ator Prevention of Kickback Do not reach underneath the work The guard can not protect you from the blade 2 Check lower guard for proper closing before each use Do not operate saw if lower guard does not move freely and close instantly Never clamp or tie the lower guard into the open position If saw is accidentally dropped lower
7. et blades pro duce narrow kerf causing excessive friction blade binding and KICKBACK Keep blade sharp and clean Gum and wood pitch hard ened on blades slows saw and increases potential for kickback Keep blade clean by first removing it from tool then cleaning it with gum and pitch remover hot water or ker osene Never use gasoline Blade depth and bevel adjusting locking levers must be tight and secure before making cut If blade adjustment shifts while 12 15 Adjustments Avoid Cutting Nails cutting it may cause binding and KICKBACK Use extra caution when making a Pocket Cut into existing walls or other blind areas The protruding blade may cut objects that can cause KICKBACK For pocket cuts retract lower guard using Retracting Lever ALWAYS hold the tool firmly with both hands NEVER place your hand or fingers behind the saw If kickback occurs the saw could easily jump backwards over your hand leading to serious personal injury Fig 3 Never force the saw Forcing the saw can cause uneven cuts loss of accuracy and possible kickback Push the saw forward at a speed so that the blade cuts without slow ing Use extra caution when cutting damp wood pressure treated lumber or wood containing knots Adjust speed of cut to maintain smooth advancement of tool without decrease in blade speed Before cutting be sure depth and bevel adjustments are tight Inspect for and remove all nail
8. ificate of Warranty Mail to Makita Date Purchased Model No Month Day Year 20 HE 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 no 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 HIP 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 Jean Baptiste Unit 106 Les Saules Quebec G2E 5E8 418 871 5720 203 Colonnade Road Unit 6 Nepean Ontario K2E 7K3 613 224 5022 1950 Forbes St Whitby Ontario LIN 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 Stree
9. in a firm grip with both hands on the saw and position your body and arm to allow you to resist KICKBACK forces KICKBACK forces can be controlled by the operator if proper precautions are taken When blade is binding or when interrupt ing a cut for any reason release the trig ger and hold the saw motionless in the material until the blade comes to a com plete stop Never attempt to remove the saw from the work or pull the saw back ward while the blade is in motion or KICK BACK may occur Investigate and take corrective actions to eliminate the cause of blade binding When restarting a saw in the workpiece center the saw blade in the kerf and check that saw teeth are not engaged into the material If saw blade is binding it may walk up or KICKBACK from the workpiece as the saw is restarted Support large panels to minimize the risk of blade pinching and KICKBACK Large panels tend to sag under their own weight Supports must be placed under the panel on both sides near the line of cut and near the edge of the panel as shown in Fig 1 To minimize the risk of blade pinching and kickback When cutting operation requires the resting of the saw on the workpiece the saw should be rested on the larger portion and the smaller piece cut off Fig 1 To avoid kickback do support board or panel near the cut Fig 2 Do not support board or panel away from the cut Do not use dull or damaged blade Unsharpened or improperly s
10. ing saw blade A CAUTION e Be sure the blade is installed with teeth pointing up at the front of the tool e Use only the Makita wrench to install or remove the blade To remove the blade first remove the clamping screw which secures the dust box then remove the dust box Press the shaft lock so that the blade cannot revolve and use the wrench to loosen the hex bolt counterclockwise Then remove the hex bolt outer flange and blade 001438 1 Saw blade 2 Hex bolt 3 Outer flange 4 Inner flange 5 Cup washer 001450 1 Hex wrench OPERATION To install the blade follow the removal procedure in reverse Install the cup washer inner flange saw blade outer flange and hex bolt on the spindle in that order BE SURE TO TIGHTEN THE HEX BOLT CLOCKWISE SECURELY After installing the blade install the dust box and tighten the clamping screw to secure the dust box When changing blade make sure to also clean upper and lower blade guards of accumulated sawdust Such efforts do not however replace the need to check lower guard opera tion before each use Hex wrench storage When not in use store the hex wrench as shown in the figure to keep it from being lost A CAUTION e Be sure to move the tool forward in a straight line gently Forcing or twisting the tool will result in overheating the motor and dangerous kickback possibly causing severe injury e When using diamond wheels always follow the foll
11. intenance or adjustment should be performed by Makita Authorized or Factory Service Centers always using Makita replacement parts A CAUTION e 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 If you need any assistance for more details regarding these accessories ask your local Makita service center e For fiber cement board saw blades de Specifically designed to professionally cut ainige tippes fiber cement siding roofing and backerboard e Rip fence Guide rule e Hex wrench 5 13 Memo 14 Memo Memo 16 o Q C O S E NE 4 Q lt c 750 a GN 4 GN coe lt z COO N O N E O w ou m Par DON a XQ 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 Hardware 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 Cert
12. l Realign tool on new cut line and start cut again Attempt to avoid positioning which exposes operator to chips and wood dust being ejected from saw Use eye protection to help avoid injury Rip fence Guide rule The handy rip fence allows you to do extra accurate straight cuts Simply slide the rip fence up snugly against the side of the workpiece and secure it in position with the screw on the front of the base lt also makes repeated cuts of uniform width possible A CAUTION e 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 iden tical carbon brushes 1 Brush holder cap 2 Screwdriver ACCESSORIES 001519 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 plug in the tool and break in brushes by running tool with no load for about 10 minutes Then check the tool while running and electric brake operation when releasing the switch trigger If electric brake is not working well ask your local Makita service center for repair To maintain product SAFETY and RELIABILITY repairs any other ma
13. 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 warranty 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 884203 230
14. owing instructions e Check the wheel carefully for cracks or damage before operation Cracked or damaged wheels will cause a serious injury to operator e Do not use water Water may get into the motor causing an electric shock hazard e If the cutting action of the diamond wheel begins to diminish use an old discarded coarse grit bench grinder wheel or concrete block to dress the diamond wheel To do this tightly secure the bench grinder wheel or concrete block and cut in it 001464 1 Rear handle 2 Front grip 3 Base 001484 1 Screw 2 Rip fence Guide rule MAINTENANCE 001145 Ban 1 Limit mark 12 4 Hold the tool firmly The tool is provided with both a front grip and rear handle Use both to best grasp the tool If both hands are holding saw they cannot be cut by the blade Set the base on the workpiece to be cut without the blade making any contact Then turn the tool on and wait until the blade attains full speed Now simply move the tool forward over the workpiece surface keeping it flat and advancing smoothly until the sawing is completed To get clean cuts keep your sawing line straight and your speed of advance uniform If the cut fails to properly follow your intended cut line do not attempt to turn or force the tool back to the cut line Doing so may bind the blade and lead to dangerous kickback and possible serious injury Release switch wait for blade to stop and then withdraw too
15. rforming an operation where the cutting tool may contact hidden wiring or its own cord Contact with a live wire will also make exposed metal parts of the tool live and shock the operator When ripping always use a rip fence or straight edge guide This improves the accuracy of cut and reduces the chance for blade binding Always use blades with correct size and shape diamond vs round arbor holes 10 11 Blades that do not match the mounting hard ware of the saw will run eccentrically causing loss of control Never use damaged or incorrect blade washers or bolts The blade washers and bolt were specially designed for your saw for optimum performance and safety of opera tion Causes and Operator Prevention of Kick back Kickback is a sudden reaction to a pinched bound or misaligned saw blade causing an uncontrolled saw to lift up and out of the workpiece toward the operator When the blade is pinched or bound tightly by the kerf closing down the blade stalls and the motor reaction drives the unit rapidly back toward the operator If the blade becomes twisted or misaligned in the cut the teeth at the back edge of the blade can dig into the top surface of the wood causing the blade to climb out of the kerf and jump back toward operator Kickback is the result of tool misuse and or incorrect operating procedures or conditions and can be avoided by taking proper precau tions as given below Mainta
16. s from lumber before cut ting When operating the saw keep the cord away from the cutting area and position it so that it will not be caught on the work piece during the cutting operation The tool is provided with a front grip and rear handle for two hand operation Operate with proper hand support proper work piece support and supply cord routing away from the work area WARNING It is important to support the 16 workpiece properly and to hold the saw firmly to prevent loss of control which could cause personal injury Fig 4 illus trates typical hand support of the saw Fig 4 A typical illustration of proper hand support workpiece support and supply cord routing Place the wider portion of the saw base on that part of the workpiece which is solidly supported not on the section that will fall off when the cut is made As examples Fig 5 illustrates the RIGHT way to cut off the end of a board and Fig 6 the WRONG way If the workpiece is short or small clamp it down DO NOT TRY TO HOLD SHORT PIECES BY HAND Fig 5 17 18 19 Fig 6 Never attempt to saw with the circular saw held upside down in a vise This is extremely dangerous and can lead to seri ous accidents l gt WA Gi K WA Y Lo Fig 7 WARNING Blade coasts to stop after switch is released Contact with coasting blade can cause serious injury Before setting the tool down after completing a cut be sure
17. t 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 1 800 221 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 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 Centres If inspection shows the trouble is caused by defective workmanship
18. that the lower telescoping guard has closed and the blade has come to a complete stop Some material contains chemicals which may be toxic Take caution to prevent dust inhalation and skin contact Follow mate rial supplier safety data SAVE THESE INSTRUCTIONS A WARNING MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury SYM BOLS USD201 2 The followings show the symbols used for tool Venen volts IE re no load speed amperes CA Class Construction a hertz JMiN revolutions or reciprocation per minute PARSE alternating current FUNCTIONAL DESCRIPTION 001344 1 Depth adjusting lever 1 Lever 2 Rubber cap 3 Dust cap 001379 001391 A CAUTION e Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool Adjusting depth of cut A CAUTION e After adjusting the depth of cut always tighten the lever securely Loosen the lever on the side of the rear handle and move the base up or down At the desired depth of cut secure the base by tightening the lever For cleaner safer cuts set cut depth so that no more than one blade tooth projects below workpiece Using proper cut depth helps to reduce potential for dangerous KICKBACKS which can cause personal injury Sighting When cutting align the A position on the front of the base with your cutting line
19. 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 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 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 depending on cord length and nameplate ampere rating If in doubt use the next heavier g
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