Makita HR4002 Use and Care Manual
Contents
1. Taa kita ay a 008056 E DOUBLE INSULATION nd UNDERSTAND before using OR FUTURE REFERENCE ENGLISH SPECIFICATIONS Model HR4002 of Carbide tipped bit 40 mm Capacities Core bit 105 mm No load speed min 680 Blows per minute 2 500 Overall length 458 mm Net weight 6 2 kg Safety class Bill Due to our continuing programme of research and development the specifications herein are subject to change without notice Note Specifications may differ from country to country END201 4 Symbols The following show the symbols used for the equipment Be sure that you understand their meaning before use Read instruction manual im DOUBLE INSULATION K Only for EU countries Do not dispose of electric equipment together with household waste material In observance of European Directive 2002 96 EC on waste electric and electronic equipment and its implementation in accordance with national law electric equipment that have reached the end of their life must be collected separately and returned to an environmentally compatible recycling facility ENE044 1 Intended use The tool is intended for hammer drilling in brick concrete and stone as well as for chiselling work ENF002 1 Power supply The tool should be connected only to a power supply of the same voltage as indicated on the nameplate and can only be operated on single phase AC supply They are2. always positively located in one of the two or three action mode positions Torque limiter The torque limiter will actuate when a certain torque level is reached The motor will disengage from the output shaft When this happens the bit will stop turning A CAUTION As soon as the torque limiter actuates switch off the tool immediately This will help prevent premature wear of the tool ASSEMBLY CAUTION Always be sure that the tool is switched off and unplugged before carrying out any work on the tool Side handle accessory CAUTION Use the side handle only when chipping scaling or demolishing Do not use it when drilling in concrete masonry etc The tool cannot be held properly with this side handle when drilling The side handle can be swung 360 on the vertical and secured at any desired position It also secures at eight different positions back and forth on the horizontal Just loosen the clamp nut to swing the side handle to a desired position Then tighten the clamp nut securely 1 Side handle 2 Clamp nut Side grip 1 Side grip A CAUTION Always use the side grip to ensure operating safety when drilling in concrete masonry etc The side grip swings around to either side allowing easy handling of the tool in any position Loosen the side grip by turning it counterclockwise swing it to the desired position and then tighten it by turning clockwise Bit grease
3. optional accessory Coat the bit shank head beforehand with a small amount of bit grease about 0 5 1 g 0 02 0 04 oz This chuck lubrication assures smooth action and longer service life Installing or removing the bit 1 Bit shank 2 Bit grease Clean the bit shank and apply bit grease before installing the bit Insert the bit into the tool Turn the bit and push it in until it engages 1 Bit 2 Chuck cover If the bit cannot be pushed in remove the bit Pull the chuck cover down a couple of times Then insert the bit again Turn the bit and push it in until it engages After installing always make sure that the bit is securely held in place by trying to pull it out To remove the bit pull the chuck cover down all the way and pull the bit out 1 Bit 2 Chuck cover Bit angle when chipping scaling or demolishing 1 Pointer 2 Change lever 3 Lock button The bit can be secured at 12 different angles To change the bit angle depress the lock button and rotate the change lever so that the pointer points to the symbol Turn the bit to the desired angle Depress the lock button and rotate the change lever so that the pointer points to the T symbol Then make sure that the bit is securely held in place by turning it slightly 1 Pointer 2 Change lever 3 Lock button Depth gauge 1 Depth gauge 2 Clamp screw 3 Grip base The depth gauge is convenient for
4. accessory 1 Blow out bulb After drilling the hole use the blow out bulb to clean the dust out of the hole Chipping Scaling Demolition SDS MAX tile chisel SDS MAX clay spade Hammer grease Bit grease Side handle Side grip Depth gauge Blow out bulb Safety goggles Carrying case Set the change lever to the T symbol Hold the tool firmly with both hands Turn the tool on and apply slight pressure on the tool so that the tool will not bounce around uncontrolled Pressing very hard on the tool will not increase the efficiency MAINTENANCE A CAUTION Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance Lubrication A CAUTION This servicing should be performed by Makita Authorized Service Centers only This tool requires no hourly or daily lubrication because it has a grease packed lubrication system It should be relubricated regularly Send the complete tool to Makita Authorized or Factory Service Center for this lubrication service To maintain product SAFETY and RELIABILITY repairs any other maintenance or adjustment should be performed by Makita Authorized 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 acces
5. double insulated in accordance with European Standard and can therefore also be used from sockets without earth wire GEA005 2 General Power Tool Safety Warnings WARNING Read all safety warnings and all instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions for future reference The term power tool in the warnings refers to your mains operated corded power tool or battery operated cordless power tool Work area safety 1 Keep work area clean and well lit Cluttered or dark areas invite accidents 2 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 3 Keep children and bystanders away while operating a power tool Distractions can cause you to lose control Electrical safety 4 Power tool plugs must match the outlet Never modify the plug in any way Do not use any adapter plugs with earthed grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock 5 Avoid body contact with earthed or grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is earthed or grounded 6 Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of elect
6. drilling holes of uniform depth Insert the depth gauge into the hole in the grip base Adjust the depth gauge to the desired depth and then tighten the clamp screw to secure the depth gauge The depth gauge is convenient for drilling holes of uniform depth Loosen the clamp screw and adjust the depth gauge to the desired depth After adjusting tighten the clamp screw firmly NOTE The depth gauge cannot be used at the position where the depth gauge strikes against the tool body The depth gauge cannot be used at the position where the depth gauge strikes against the gear housing motor housing OPERATION Hammer drilling operation Set the change lever to the T symbol Position the bit at the desired location for the hole then pull the switch trigger Do not force the tool Light pressure gives best results Keep the tool in position and prevent it from slipping away from the hole Do not apply more pressure when the hole becomes clogged with chips or particles Instead run the tool at an idle then remove the bit partially from the hole By repeating this several times the hole will be cleaned out and normal drilling may be resumed A CAUTION When the bit begins to break through concrete or if the bit strikes reinforcing rods embedded in concrete the tool may react dangerously Maintain good balance and safe footing while holding the tool firmly with both hands to prevent dangerous reaction Blow out bulb optional
7. burn your skin 14 Some material contains chemicals which may be toxic Take caution to prevent dust inhalation and skin contact Follow material supplier safety data SAVE THESE INSTRUCTIONS ZA WARNING MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury FUNCTIONAL DESCRIPTION CAUTION Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool Switch action 1 Switch trigger CAUTION Before plugging in the tool always check to see that the switch trigger actuates properly and returns to the OFF position when released To start the tool simply pull the switch trigger Release the switch trigger to stop Selecting the action mode Rotation with hammering 1 Lock button For drilling in concrete masonry etc depress the lock button and rotate the change lever so that the pointer points to theT8symbol Use a tungsten carbide tipped bit Hammering only 1 Change lever 2 Pointer 3 Lock button For chipping scaling or demolition operations depress the lock button and rotate the change lever so that the pointer points to the T symbol Use a bull point cold chisel scaling chisel etc A CAUTION Do not rotate the change lever when the tool is running under load The tool will be damaged To avoid rapid wear on the mode change mechanism be sure that the change lever is
8. nch before turning the power tool on A wrench or a key left attached to a rotating part of the power tool may result in personal injury Do not overreach Keep proper footing and balance at all times This enables better control of the power tool in unexpected situations Dress properly Do not wear loose clothing or jewellery Keep your hair clothing and gloves away from moving parts Loose clothes jewellery or long hair can be caught in moving parts If devices are provided for the connection of dust extraction and collection facilities ensure these are connected and properly used Use of dust collection can reduce dust related hazards Power tool use and care 17 18 19 20 Do not force the power tool Use the correct power tool for your application The correct power tool will do the job better and safer at the rate for which it was designed Do not use the power tool if the switch does not turn it on and off Any power tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the plug from the power source and or the battery pack from the power tool before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally Store idle power tools out of the reach of children and do not allow persons unfamiliar 21 22 23 with the power tool or these instructions to opera
9. ric shock 7 Do not abuse the cord Never use the cord for carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock 8 When operating a power tool outdoors use an extension cord suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock 9 If operating a power tool in a damp location is unavoidable use a ground fault circuit interrupter GFCI protected supply Use of an GFCI reduces the risk of electric shock Personal safety 10 11 12 13 14 15 16 Stay alert watch what you are doing and use common sense when operating a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Use personal protective equipment Always wear eye protection Protective equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries Prevent unintentional starting Ensure the switch is in the off position before connecting to power source and or battery pack picking up or carrying the tool Carrying power tools with your finger on the switch or energising power tools that have the switch on invites accidents Remove any adjusting key or wre
10. s of control can cause personal injury Hold power tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord Contact with a live wire will make exposed metal parts of the tool live and shock the operator Wear a hard hat safety helmet safety glasses and or face shield Ordinary eye or sun glasses are NOT safety glasses It is also highly recommended that you wear a dust mask and thickly padded gloves Be sure the bit is secured in place before operation Under normal operation the tool is designed to produce vibration The screws can come loose easily causing a breakdown or accident Check tightness of screws carefully before operation 7 in cold weather or when the tool has not been used for a long time let the tool warm up for a while by operating it under no load This will loosen up the lubrication Without proper warm up hammering operation is difficult 8 Always be sure you have a firm footing Be sure no one is below when using the tool in high locations 9 Hold the tool firmly with both hands 10 Keep hands away from moving parts 11 Do not leave the tool running Operate the tool only when hand held 12 Do not point the tool at any one in the area when operating The bit could fly out and injure someone seriously 13 Do not touch the bit or parts close to the bit immediately after operation they may be extremely hot and could
11. sory or attachment for its stated purpose If you need any assistance for more details regarding these accessories ask your local Makita Service Center SDS Max Carbide tipped bits SDS Max bull point SDS MAX cold chisel SDS MAX scaling chisel Makita Corporation Anjo Aichi Japan 884714A970
12. te the power tool Power tools are dangerous in the hands of untrained users Maintain power tools Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the power tool s operation If damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control Use the power tool accessories and tool bits etc in accordance with these instructions taking into account the working conditions and the work to be performed Use of the power tool for operations different from those intended could result in a hazardous situation Service 24 25 26 Have your power tool serviced by a qualified repair person using only identical replacement parts This will ensure that the safety of the power tool is maintained Follow instruction for changing accessories Keep handles dry clean and free from oil and grease lubricating and GEB007 2 SPECIFIC SAFETY RULES DO NOT let comfort or familiarity with product gained from repeated use replace strict adherence to rotary hammer safety rules If you use this tool unsafely or incorrectly you can suffer serious personal injury 1 2 Wear ear protectors Exposure to noise can cause hearing loss Use auxiliary handles supplied with the tool Los
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