Hilti 3490197 Use and Care Manual
Contents
1. LED 1 2 3 i 50 lt C lt 75 LED 1 2 25 S C lt 50 LEDs light constantly LEDs blink Charge status C LED 1 i 10 SC lt 25 C lt 10 LED 1 en 2 8 Items supplied as standard 1 Power tool Saw blade Hexagon socket wrench Operating instructions Hilti toolbox optional Cardboard box optional Rip fence parallel guide optional Ae ir Cee E ds 2 9 Additional items required for operating the tool B18 2 6 Li ion or B18 3 3 Li ion battery and C4 36 C4 36 ACS C4 36 90 or C4 36 350 charger NOTE Depending on the version these items may be supplied with the power tool 3 Insert tools accessories Accessories for the SCM 18 A Designation Charger for Li ion batteries Charger for Li ion batteries Charger for Li ion batteries Charger for Li ion batteries Battery Battery Rip fence parallel guide optional Recommended saw blade Designation Saw blade Short designation C 4 36 C4 36 ACS C 4 36 90 C 4 36 350 B 18 2 6 Li ion B 18 3 3 Li lon Short designation SC C MU 6 z40 A 4 Technical data Right of technical changes reserved Power tool Rated voltage DC voltage Weight SCM 18 A 216V 4 0 kg 8 82 Ib Power tool SCM 18 A Dimensions L x W x H 370 mm 14 57 x 206 mm 8 11 x 242 mm 9 53 Base plate dimensions 248 mm 9 76 x 127 mm 5 Specified blade diameter 160 165 mm 6 3 6 5 Saw blade disc thickness 1 2 mm 0 052. 12 7 4 Sawing using the rip fence accessory Use of the single arm rip fence allows precise cuts to be made along the edge of the workpiece or strips of even width to be cut The rip fence can be fitted on either side of the base plate 7 5 Fitting adjusting the parallel guide rip fence E 1 Remove the battery from the power tool 2 Press the clamp together 3 Push the parallel guide rip fence into the base plate as far as you wish 4 Release the clamp when the parallel guide is in the desired position 7 6 Emptying the chip collector IJ CAUTION Wear protective gloves when emptying the chip collector The metal chips are sharp edged and may be hot CAUTION Empty the chip collector and clean the power tool before putting it away in the toolbox or other con tainer for storage or transport Metal chips may otherwise fall out of the collector and find their way into the power tool battery or charger presenting a risk of damage or malfunction When the power tool is in use you can check with the aid of the viewing window whether the collector is full 1 Remove the battery from the tool 2 Pull the chip collector away from the tool to the rear 3 Swing the two halves of the chip collector apart and empty out its contents 4 Push the chip collector onto the guard until in engages in position 7 7 Procedure if the chip dust channel is blocked 1 Remove the battery from the tool 2 Remove the c
3. Warning caustic substances Wear ear protection Volts RPM Revolutions per minute Warning hot surface Wear protective gloves Direct current O Diameter Location of identification data on the power tool The type designation and serial number can be found on the type identification plate on the machine or tool Make a note of this data in your operating instructions and always refer to it when making an enquiry to your Hilti representative or service department Type Generation 01 Serial no 2 Description 2 1 Use of the product as directed The power tool is a hand held cordless circular saw The tool is designed for cutting metals or metal like materials up to a cutting depth of 57 mm Working on materials hazardous to the health e g asbestos is not permissible The power tool is designed for professional use and may be operated serviced and maintained only by trained authorized personnel This personnel must be informed of any special hazards that may be encountered The power tool and its ancillary equipment may present hazards when used incorrectly by untrained personnel or when used not as directed The working environment may be as follows construction site workshop renovation conversion or new construction Modification of the power tool or tampering with its parts is not permissible The use of saw blades not in compliance with the given specification e g diameter th
4. 7 Operation 11 3 Guard 8 Care and maintenance 18 Drive spindle gomes __14 5 Mounting flange 10 Disposa i i Manufacturers warany toos 15 A amning flange 17 Clamping screw Pivoting guard operating lever EN These numbers refer to the corresponding illustra Chip collector tions The illustrations can be found on the fold out LED viewing window cover pages Keep these pages open while studying 7 Parallel guide rip fence clamp the operating instructions 2 Saw blade position indicator Cutting line indicator 1 General information 1 1 Safety notices and their meaning CAUTION DANGER Draws attention to a potentially dangerous situation Draws attention to imminent danger that will lead to that could lead to slight personal injury or damage to serious bodily injury or fatality the equipment or other property WARNING NOTE Draws attention to a potentially dangerous situation Draws attention to an instruction or other useful that could lead to serious personal injury or fatality information 1 2 Explanation of the pictograms and other information Warning signs General Warning warning electricity Obligation signs Wear eye protection Wear breathing protection Symbols Read the operating instructions before use No Rated speed under no load Saw blade Wear a hard hat AY GO Return waste material for recycling min Revolutions per minute
5. 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 ac cessories or storing power tools Such preven tive safety measures reduce the risk of starting the power tool accidentally Store idle power tools out of the reach of chil dren and do not allow persons unfamiliar with the power tool or these instructions to operate 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 5 1 5 Battery tool use and care a Recharge only with the charger specified by the manufacturer A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack Use power too
6. or may be thrown out presenting a risk of injury CAUTION When sawing take care to ensure that there are no flammable materials in the vicinity and that no hot metal cuttings fall onto highly flammable materials CAUTION Do not use coolants or lubricants when sawing 7 1 Changing the saw blade CAUTION Wear protective gloves when changing insert tools The tool the clamping flange and the clamping screw get hot CAUTION Check that the blade to be fitted complies with the technical requirements and that it is well sharp ened A sharp saw blade is an essential requirement for a perfect cut 7 1 1 Removing the saw blade 1 Pull the battery out of the power tool 2 Press the drive spindle lockbutton and hold it in this position 3 Turnthe saw blade clamping screw with the hex socket wrench until the locking pin engages fully 4 Release the clamping screw by turning the wrench further clockwise 5 Remove the clamping screw from the outer clamping flange 6 Open the pivoting guard by swinging it to the side and then remove the saw blade 11 7 1 2 Fitting the saw blade 1 Pull the battery out of the power tool 2 Clean the mounting flange and the clamping flange 3 Fit the mounting flange 4 Open the pivoting guard 5 CAUTION Only use blades which are suitable for this saw Observe the direction of rotation arrow on the saw blade Fit the new saw blade 6 Fit the outer clamping flange 7
7. squash or incinerate bat teries and do not subject them to temperatures over 80 C 176 F A risk of fire explosion or injury through contact with caustic substances may otherwise result d Do not use batteries other than those approved for use with the applicable power tool or appli ance Use of other batteries or use of the battery for purposes for which it is not intended presents a risk of fire and explosion e Do not charge or continue to use damaged bat teries e g batteries with cracks broken parts bent or pushed in and or pulled out contacts f If the battery gets too hot to touch this may indi cate that it is faulty Place the tool at a location where there is no risk of causing a fire at least 3 meters away from flammable materials where it can be kept under observation and allowed to cool Contact Hilti Service after the battery has been allowed to cool 5 3 5 Work area a Ensure that the workplace is well lit b Ensure that the workplace is well ventilated Exposure to dust at a poorly ventilated workplace may result in damage to the health 5 3 6 Personal protective equipment The user and any other persons in the vicinity must wear ANSI Z87 1 approved eye protection a hard hat ear protection protective gloves and breathing protection while the machine is in use 5 3 7 Safety precautions Do not switch the power tool on if the saw blade the blade guard or the pivoting guard are not fitte
8. Kerf width 1 6 mm 0 06 Saw blade arbor size 20 mm 0 79 Cutting depth 57 mm 2 24 Speed under no load 3 500 min Battery B 18 3 3 Li ion B 18 2 6 Li ion Rated voltage 21 6V 21 6V Capacity 3 3 Ah 2 6 Ah Energy capacity 71 28 Wh 56 16 Wh Weight 0 78 kg 1 72 Ib 0 78 kg 1 72 Ib Type of cell Li lon Li lon No of cells 12 12 Deep discharge protection Yes Yes 5 Safety instructions NOTE The safety rules in section 5 1 contain all general safety rules for power tools which in accordance with the applicable standards must be listed in the operating instructions Accordingly some of the rules listed may not be relevant to this tool 5 1 General power tool safety warnings a N WARNING Read all safety warnings and instructions Fail ure 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 5 1 1 Work area safety a Keep work area clean and well lit Cluttered or dark areas invite accidents b Do not operate power tools in explosive atmo spheres such as in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes c Keep children and bystanders away while oper ating a power tool Distractions can cause you to lose
9. Press the drive spindle lockbutton 8 Fasten the clamping flange with the clamping screw by turning it anti clockwise 9 Before using the power tool check that the saw blade is securely attached 7 2 Adjusting the cutting depth ES The cutting depth can be infinitely adjusted between 0 and 57 mm 1 Pull the battery out of the power tool 2 Place the power tool on a supporting surface 3 Release the cutting depth adjustment clamping lever 4 Liftthe power tool in a scissor movement and set the desired cutting depth by closing the clamping lever 7 3 Sawing along a line The position of the saw blade is indicated by the mark on the base plate This allows accurate cuts to be made The edge of the line indicator corresponds to the inside of the saw blade The viewing window provides a better view of the cutting line and thus helps ensure a more accurate cut 1 Secure the workpiece to prevent movement 2 Position the workpiece so that the saw blade is free to rotate beneath it 3 Check to ensure that the on off switch on the power tool is in the off position 4 Fit the battery into the power tool 5 Position the forward section of the saw s base plate on the workpiece but do not bring the blade into contact with the workpiece 6 If the switch on interlock has been pressed switch the power tool on by pressing the on off button 7 Guide the saw along the cutting line on the workpiece at a suitable speed
10. areas with soap and water Allowing dust to get into your mouth eyes or to remain on your skin may promote absorption of harmful chemicals 5 3 2 Power tool use and care a Secure the workpiece Use clamps or a vice to secure the workpiece The workpiece is thus held more securely than by hand and both hands remain free to operate the power tool b Check that the insert tools used are compatible with the chuck system and that they are secured in the chuck correctly c Take care to ensure that metal cuttings do not find their way into the tool or battery d Empty the chip collector and clean the power tool before putting it away in the toolbox or other container for storage or transport Metal chips may otherwise fall out of the collector and find their way into the power tool battery or charger presenting a risk of damage or malfunction 5 3 3 Electrical safety Before beginning work check the working area e g using a metal detector to ensure that no concealed electric cables or gas and water pipes are present External metal parts of the power tool may become live for example when an electric cable is damaged accidentally This presents a serious risk of electric shock 5 3 4 Battery use and care a Observe the special instructions applicable to the transport storage and use of Li ion batter ies b Do not expose batteries to high temperatures or fire This presents a risk of explosion c Do not disassemble
11. blade binding and kickback f Blade depth and bevel adjusting locking levers must be tight and secure before making cut If blade adjustment shifts while cutting it may cause binding and kickback g Use extra caution when making a plunge cut into existing walls or other blind areas The protruding blade may cut objects that can cause kickback 5 2 3 Safety instructions for Circular saw with a pendulum guard Check lower guard for proper closing before each use Do not operate the 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 guard may be bent Raise the lower guard with the retracting handle and make sure it moves freely and does not touch the blade or any other part in all angles and depths of cut Check the operation of the lower guard spring If the guard and the spring are not operating prop erly they must be serviced before use Lower guard may operate sluggishly due to damaged parts gummy deposits or a build up of debris Lower guard should be retracted manually only for special cuts such as plunge cuts and compound cuts Raise lower guard by re tracting handle and as soon as blade enters the material the 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
12. important to support the work properly to minimize body exposure blade binding or loss of control e Hold power tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring Contact with a live wire will also make exposed metal parts of the power tool live and shock the operator f When ripping always use a rip fence or straight edge guide This improves the accuracy of cut and reduces the chance of blade binding g Always use blades with correct size and shape diamond versus round of arbour holes Blades that do not match the mounting hardware of the saw will run eccentrically causing loss of control h Never use damaged or incorrect blade washers or bolt The blade washers and bolt were specially designed for your saw for optimum performance and safety of operation 5 2 2 Further safety instructions for all saws Causes and Operator Prevention of Kickback 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 t
13. of normal wear and tear are not covered by this warranty Additional claims are excluded unless stringent na tional rules prohibit such exclusion In particular Hilti is not obligated for direct indirect inciden tal or consequential damages losses or expenses in connection with or by reason of the use of or inability to use the tool for any purpose Im plied warranties of merchantability or fitness for a particular purpose are specifically excluded For repair or replacement send the tool or related parts immediately upon discovery of the defect to the address of the local Hilti marketing organization provided This constitutes Hilti s entire obligation with regard to warranty and supersedes all prior or contempo raneous comments and oral or written agreements concerning warranties ei Ti Hilti Corporation LI 9494 Schaan Tel 423 234 21 11 Fax 423 234 2965 www hilti com Hilti registered trademark of Hilti Corp Schaan W 4082 0312 00 Pos 3 1 Printed in China 2012 Right of technical and programme changes reserved S E amp O 2019523 A4
14. or when the controls do not function faultlessly Have the power tool repaired by Hilti Service 8 5 Checking the power tool after care and maintenance After carrying out care and maintenance work on the power tool check that all protective and safety devices are fitted and that they function faultlessly 9 Troubleshooting Fault The power tool does not run Possible cause The battery is discharged or fitted incorrectly Electrical fault Remedy The battery must be heard to en gage with a double click or respec tively needs to be charged Remove the battery from the power tool and contact Hilti Service The battery is discharged hot Deep discharge prevention the electronics switch off Insert the battery in the charger or allow it to cool down The on off button can not be pressed i e the button is locked Not a fault safety function Press the switch on interlock Running speed suddenly drops considerably Chips are not transported into the chip collector and thus fall onto the base plate The saw blade stalls The saw blade jams The chip collector is full or the chip deflector is blocked Saw advance pressure is too high Keep the saw blade running straight Empty the chip collector and or clean the chip ejector channel Reduce advance pressure and restart the saw The power tool doesn t work and all 4 LEDs blink The power tool has been over load
15. 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 wrench 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 bal ance 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 5 1 4 Power tool use and care a 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
16. attery from the power tool for transport or storage make sure that the battery con tacts are not short circuited Remove loose metal items such as screws nails clamps loose screw driving bits wires or metal cuttings and chips from the toolbox or transport container or prevent these items from coming into contact with the battery Observe national and international transport regula tions when shipping batteries transportation by road rail sea or air 7 Operation NOTE If the blade has jammed the tool will not restart by itself after pressure on it has been released The switch on interlock and the on off button must be pressed again to restart NOTE The chip collector must always be fitted when the tool is in use CAUTION Wear protective gloves The cutting edges of the saw blade and cut edges of the workpiece are sharp These sharp edges present a risk of injury CAUTION Wear protective glasses and a dust mask The sawing operation swirls up dust and chips into the air The dust and chips may be harmful to the eyes and respiratory system CAUTION Wear ear protectors The power tool and the sawing operation generate noise Exposure to noise can cause loss of hearing CAUTION Secure the workpiece Use clamps or a vice to secure the workpiece This will help to prevent vi bration CAUTION Do not saw off very narrow strips Narrow strips may be caught by the blade and pulled in causing jamming
17. 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 5 3 Additional safety instructions 5 3 1 Personal safety Wear ear protectors Exposure to noise can cause hearing loss Always hold the power tool securely with both hands on the grips provided Keep the grips dry clean and free from oil and grease Do not operate the power tool without the pro tective devices that belong to it Operate the power tool only as intended and when it is in faultless condition Improve the blood circulation in your fingers by relaxing your hands and exercising your fingers during breaks between working Switch the power tool on only after bringing it into position at the workpiece Remove the battery before storing or transport ing the power tool Always guide the power tool away from your body when working with it i Do not work with the power tool overhead j Do not attempt to brake the speed of the saw blade by pressing it to the side k Do not touch the clamping flange or the clamp ing screw while the power tool is running Never press the drive spindle lock button while the saw blade is rotating m Never direct the power tool toward persons n Adjust the pressure applied to the saw blade and the material being cut so that the blade does not stall possibly causing the power tool to kic
18. control 5 1 2 Electrical safety a 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 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 Do not expose power tools to rain or wet con ditions Water entering a power tool will increase the risk of electric shock 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 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 If operating a power tool in a damp location is unavoidable use a residual current device RCD protected supply Use of an RCD reduces the risk of electric shock 5 1 3 Personal safety a 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
19. d correctly 6 Before use 6 1 Battery use and care NOTE Battery performance drops at low temperatures Never use the battery until the cells become fully discharged Change to the second battery as soon as a drop in performance is noticed Recharge the battery immediately so that it is ready for reuse Store the battery in a cool dry place Never store the battery where it is exposed to direct sunlight or sources of heat e g on heaters radiators or behind a motor vehicle windscreen Batteries that have reached the end of their life must be disposed of safely and correctly to avoid environmental pollution Insert the battery in the corresponding charger 6 2 Charging the battery DANGER Only used the specified Hilti battery packs and Hilti battery chargers which are listed under Acces sories DANGER Ensure that the outer surfaces of the battery are clean and dry before inserting it in the correspond ing charger Read the operating instructions for the charger for further information about the charging procedure 6 2 1 Charging a new battery for the first time Charge the battery fully before using it for the first time 6 2 2 Charging a previously used battery Ensure that the outer surfaces of the battery are clean and dry before inserting it in the corresponding charger 10 Read the operating instructions for the charger for further information about the charging procedure Lithium ion batt
20. ed Release the control switch and press it again The overheating prevention cut out has been activated Allow the power tool to cool down Clean the ventilation slots The power tool doesn t run and 1 LED blinks The battery is discharged The battery is too hot or too cold Change the battery and recharge the discharged battery Bring the battery to the recom mended working temperature The battery runs down more quickly than usual Battery condition is not optimal Have battery condition diagnosed by Hilti Service or replace with a new battery The battery does not engage with an audible double click The power tool or the battery becomes very warm The retaining lugs on the battery are dirty Electrical fault Clean the retaining lugs and check that the battery engages securely Contact Hilti Service if the problem persists Switch the power tool off imme diately remove the battery and contact Hilti Service The power tool has been overloaded application limits exceeded Use the right power tool for the job don t use a low powered tool for heavy work 14 10 Disposal CAUTION Improper disposal of the equipment may have serious consequences the burning of plastic components generates toxic fumes which may present a health hazard Batteries may explode if damaged or exposed to very high temperatures causing poisoning burns acid burns or environmental pol
21. ery packs are ready to use at any time even when only partially charged Charging progress is indicated by the LED display see charger operating instructions 6 3 Fitting the battery CAUTION Before fitting the battery check that the power tool is switched off and the switch on interlock is activated not pressed Use only the Hilti batteries approved for use with this power tool CAUTION Check that the terminals on the battery and in the power tool are free from foreign objects before inserting the battery in the power tool 1 Push the battery into the power tool from the rear as far as it will go and until it is heard to engage with a double click 2 CAUTION A falling battery may present a risk of injury to yourself or others Check that the battery is seated securely in the power tool 6 4 Removing the battery from the power tool 1 Press both battery release buttons 2 Pull the battery out of the power tool toward the rear 6 5 Transport and storage of batteries CAUTION Empty the chip collector and clean the power tool before putting it away in the toolbox or other con tainer for storage or transport Metal chips may otherwise fall out of the collector and find their way into the power tool battery or charger presenting a risk of damage or malfunction Pull the battery out of the locked position working position and move it into the first click stop position transport position If you disconnect a b
22. hip collector 3 Clean the chip dust channel 4 Check that moving parts on the power tool are working properly and not jamming Check also whether parts are broken or damaged in such a way that may cause the power tool to malfunc tion 8 Care and maintenance CAUTION Before beginning cleaning remove the battery from the power tool in order to prevent unintentional starting 8 1 Care of insert tools Clean off dirt and dust deposits adhering to the insert tools and protect them from corrosion by wiping the insert tools from time to time with an oil soaked rag 8 2 Care of the power tool CAUTION Keep the power tool especially its grip surfaces clean and free from oil and grease Do not use cleaning agents which contain silicone The outer casing of the power tool is made from impact resistant plastic Sections of the grip are made from a synthetic rubber material Never operate the power tool when the ventilation slots are blocked Clean the ventilation slots carefully using a dry brush Do not permit foreign objects to enter the interior of the power tool Clean the outside of the power tool at regular intervals with a slightly damp cloth Do not use a spray steam pressure cleaning equipment or running water for cleaning This may negatively affect the electrical safety of the power tool 8 3 Care of the Li ion battery Avoid entrance of moisture Charge the battery fully before using it for the first time I
23. ickness or the use of cutting and grinding discs or blades made from high alloy steel HSS steel is not permissible Do not use the saw to cut wood or wood like materials plastics gypsum board gypsum fiberboard and composite materials Do not use the battery as a power source for other unspecified appliances To avoid the risk of injury use only genuine Hilti accessories and insert tools Observe the information printed in the operating instructions concerning operation care and maintenance 2 2 Switch On off switch with switch on interlock 2 3 Grips Grip and auxiliary grip 2 4 Safety precautions Blade guard and pivoting guard 2 5 Lubrication Grease lubrication 2 6 Protection against overload and overheating The power tool is equipped with an electronic protection system to prevent overloading and overheating The power tool switches itself off automatically in the event of overloading and overheating After releasing the on off switch the power tool may not restart immediately when the switch is pressed again while the power tool is cooling down 2 7 Lithium ion battery charge status When a lithium ion battery is used the charge status can be indicated by gently pressing one of the battery release buttons press until resistance is felt do not release the battery The display on the rear of the battery provides the following information LEDs light constantly LEDs blink Charge status C LED 1 2 3 4 i C275
24. k back 0 Metal cuttings are sharp and present a risk of injury Keep your clothing closed so that metal cuttings cannot find their way into your gloves shoes or other parts of your clothing p Pay attention to the direction in which the metal chips fly when sawing The chips are hot and may cause fires or lead to burning and cutting injuries q Children must be instructed not to play with the power tool r The power tool is not intended for use by chil dren by debilitated persons or those who have received no instruction or training s WARNING Some dust created by grinding sanding cutting and drilling contains chem icals known to cause cancer birth defects infertility or other reproductive harm or seri ous and permanent respiratory or other injury Some examples of these chemicals are lead from lead based paints crystalline silica from bricks concrete and other masonry products and natural stone 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 exposure to these chemicals the operator and bystanders should work in a well ventilated area work with approved safety equipment such as respiratory protection ap propriate for the type of dust generated and designed to filter out microscopic particles and direct dust away from the face and body Avoid prolonged contact with dust Wear protective clothing and wash exposed
25. ls only with specifically desig nated battery packs Use of any other battery packs may create a risk of injury and fire When battery pack is not in use keep it away from other metal objects like paper clips coins keys nails screws or other small metal objects that can make a connection from one terminal to another Shorting the battery termi nals together may cause burns or a fire Under abusive conditions liquid may be ejected from the battery avoid contact If contact ac cidentally occurs flush with water If liquid contacts eyes additionally seek medical help Liquid ejected from the battery may cause irrita tion or burns 5 1 6 Service a 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 5 2 Safety instructions for all saws 5 2 1 Cutting procedures a N DANGER Keep hands away from cutting area and the blade Keep your second hand on auxiliary han dle or motor housing If both hands are holding the saw they cannot be cut by the blade b Do not reach underneath the workpiece The guard cannot protect you from the blade below the workpiece c Adjust the cutting depth to the thickness of the workpiece Less than a full tooth of the blade teeth should be visible below the workpiece d Never hold piece being cut in your hands or across your leg Secure the workpiece to a stable platform It is
26. lution Careless disposal may permit unauthorized and improper use of the equipment This may result in serious personal injury injury to third parties and pollution of the environment CAUTION Dispose of defective batteries without delay Keep them out of reach of children Do not attempt to open or dismantle batteries and do not dispose of them by incineration CAUTION Dispose of the batteries in accordance with national regulations or return them to Hilti Most of the materials from which Hilti power tools or appliances are manufactured can be recycled The materials must be correctly separated before they can be recycled In many countries Hilti has already made arrangements for taking back your old power tools or appliances for recycling Please ask your Hilti customer service department or Hilti representative for further information 11 Manufacturer s warranty tools Hilti warrants that the tool supplied is free of defects in material and workmanship This warranty is valid so long as the tool is operated and handled correctly cleaned and serviced properly and in accordance with the Hilti Operating Instructions and the technical system is maintained This means that only original Hilti consumables components and spare parts may be used in the tool This warranty provides the free of charge repair or replacement of defective parts only over the entire lifespan of the tool Parts requiring repair or replace ment as a result
27. ml SCM 18 A Operating instructions Mode d emploi Manual de instrucciones Manual de instru es ME nO 5 00 QO DO O OB O O Se This Product is Certified Ce produit est homologu Producto homologado por Este produto esta registrado c Bus ORIGINAL OPERATING INSTRUCTIONS SCM 18 A cordless circular saw en In these operating instructions the designation the power tool always refers to the SCM 18 A cordless circular saw It is essential that the operating instruc tions are read before the power tool is op erated for the first time Operating controls and indicators EE Always keep these operating instructions together with the power tool 1 Battery pees GENE ES Release buttons with additional function Ensure that the operating instructions are charge status display activation with the power tool when it is given to 3 Charge status and fault display lithium ion other persons battery 4 On off switch 5 Switch on interlock Contents Page 6 Auxiliary grip 1 General information 1 Drive spindle lockbutton _2 Description fy 8 Hexagon socket wrench 3 Insert tools accessories 4 9 Clamping lever for cutting depth adjustment _4 Technicaldata 4 Parallel guide rip fence _5 Safety instructions G Pivoting guard 6 Before use 10 G Base plate
28. n order to achieve maximum battery life stop dis charging the battery as soon as a significant drop in performance is noticed NOTE If use of the power tool continues further battery discharge will be stopped automatically before the battery cells suffer damage Charge the battery with the Hilti charger approved for use with Li ion batteries NOTE A conditioning charge as is required with NiCd or NiMH batteries is not necessary Interruption of the charging procedure has no neg ative effect on battery life Charging can be started at any time with no negative effect on battery life There is no memory effect as with NiCd or NiMH batteries For best results batteries should be stored fully charged in a cool dry place Avoid charging the battery in places subject to high ambient temperatures e g at a window as this has an adverse effect on battery life and increases the rate of self discharge If the battery no longer reaches full charge it may have lost capacity due to aging or overstressing It is possible to continue working with a battery in this condition but it should be replaced in good time 8 4 Maintenance WARNING Repairs to the electrical section of the power tool may be carried out only by trained electrical spe cialists Check all external parts of the power tool for damage at regular intervals and check that all controls operate faultlessly Do not operate the power tool if parts are damaged
29. oward the operator Kickback is the result of saw misuse and or incor rect operating procedures or conditions and can be avoided by taking proper precautions as given below a Maintain a firm grip with both hands on the saw and position your arms to resist kickback forces Position your body to either side of the blade but not in line with the blade Kickback could cause the saw to jump backwards but kickback forces can be controlled by the operator if proper precautions are taken b When blade is binding or when interrupting a cut for any reason release the trigger and hold the saw motionless in the material until the blade comes to a complete stop Never attempt to remove the saw from the work or pull the saw backward while the blade is in motion or kickback may occur Investigate and take corrective actions to eliminate the cause of blade binding c When restarting a saw in the workpiece centre 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 d Support large panels to minimise 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 e Do not use dull or damaged blades Unsharp ened or improperly set blades produce narrow kerf causing excessive friction
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