Hilti 285937 Use and Care Manual
Contents
1. 2 Slide the on off switch forward and then press it en as far as it will go 7 1 2 Switching off 1 Release the on off switch 7 2 Switching on off and locking the switch DEG 600 P NOTE If the tool is unplugged from the electric supply while the on off switch is locked in the on position and subsequently plugged back into the electric supply the tool will not restart The switch lock must be released while the tool is disconnected from the electric supply before the supply cord is again plugged into the power outlet 7 2 1 Switching on and locking the switch 1 Plug the supply cord into the power outlet 2 Slide the on off switch forward slightly 3 mm and while pressing it down slide it further for ward until it locks in position 7 2 2 Switching off after locking the switch 1 Press the front part of the on off switch down the lock then releases 8 Gare and maintenance CAUTION Disconnect the supply cord plug from the power outlet 8 1 Care of the tool NOTE The outer casing of the tool is made from impact resistant plastic Sections of the grip are made from a synthetic rubber material Clean the ventilation slots carefully using a dry brush Do not permit foreign objects to enter the interior of the tool Clean the outside of the tool at regular intervals with a slightly damp cloth Do not use a spray steam pressure cleaning equip ment or running water for cleaning This ma2. 5 Toolbox Vacuum cleaner Accessories for the DEG 500 Compact dust removal hood DC EX 125 5 C 4 Technical data Tool DEG 500 D DEG 600 D P Rated voltage rated current 120V 11 5A 1200W power input Rated frequency 60 Hz Rated speed under no load 9 300 r p m Cutting disc 150 mm 6 diameter Dimensions L x H x W without 360 x 103 x 80 mm 360 x 103x 80 mm hood Weight without accessories 1 9 kg Other information about the tool Drive spindle thread arbor size 5 8 Protection class Protection class II double insulated 5 Safety rules 5 1 General safety rules WARNING Read all instructions Failure to follow all instructions listed below may result in electric shock fire and or serious injury The term power tool in all of the warnings listed below refers to your mains Operated corded power tool or battery operated cordless power tool SAVE THESE INSTRUCTIONS 5 1 1 Work area a Keep work area clean and well lit Cluttered and 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 dust or fumes c Keep children and bystanders away while oper ating a power tool Distractions can cause you to lose 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 gr
3. danger that could lead to serious bodily injury or fatality WARNING Draws attention to a potentially dangerous situation that could lead to serious personal injury or fatality CAUTION Draws attention to a potentially dangerous situation that could lead to slight personal injury or damage to the equipment or other property NOTE Draws attention to instructions and other useful in formation 1 2 Explanation of the pictograms and other cover pages Keep these pages open while studying information the operating instructions In these operating instructions the designation the tool always refers to the DEG 500 or DEG 600 angle grinder Warning signs Location of identification data on the tool deal Waring The type designation serial number and technical warning electricity Status of the tool can be found on the type plate The serial no can be found on the left side of the motor housing 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 Obligation signs EN E MA Wear eye Wear a hard Wear ear Type protection hat protection protective ype gloves Serial no Wear breathing protection Symbols NN s 8 Read the Return waste Double operating material for insulated instructions recycling before use El These numbers refer to the corresponding illustra tions The illustr
4. grease d Breathing protection must be worn if the tool is used without a dust extraction system for work that creates dust e Improve the blood circulation in your fingers by relaxing your hands and exercising your fingers during breaks between working f Avoid touching rotating parts Switch the tool on only after bringing it into position at the work piece Touching rotating parts especially rotating drill bits discs or blades etc may lead to injury g Always lead the supply cord and extension cord away from the tool to the rear while working This helps to avoid tripping over the cord while working 5 2 2 Power tool use and care a Check that the speed rating printed on the grind ing disc is equal to or higher than the rated speed of the tool b Check to ensure that the dimensions of the cut ting grinding disc are suitable for the tool c Grinding discs must be stored and handled care fully in accordance with the manufacturer s in structions d Check the condition of the grinding disc before using it Do not use discs that are broken cracked or damaged in any way e Check that the grinding disc is fitted in accord ance with the manufacturer s instructions f If use of a spacer ring or other intermediate part is specified and the part is supplied with the grinding disc check to ensure that the part is fitted 9 Before use check that the cutting or grinding disc has been fitted correctly the clampi
5. project before beginning the work CAUTION The electric supply voltage must comply with the information given on the type plate on the tool 230 V tools may also be connected to a 220 V supply CAUTION Ensure that the tool is disconnected from the electric supply CAUTION Always use the side handle with the tool CAUTION Use clamps or a vice to hold the workpiece securely CAUTION Cutting or grinding may cause splintering of the material Wear eye protection CAUTION Breathing protection must be worn if the tool is used without a dust extraction system for work that creates dust CAUTION Wear ear protectors Exposure to noise can cause hearing loss WARNING Avoid touching rotating parts Switch the tool on only after bringing it into position at the workpiece Touching rotating parts especially rotating drill bits discs or blades etc may lead to injury CAUTION The disc may become hot during use Wear protective gloves when changing discs CAUTION Reduce the load on the tool by avoiding tilting the disc in the kerf when cutting The tool may otherwise stall CAUTION Improve the blood circulation in your fingers by re laxing your hands and exercising your fingers during breaks between working CAUTION Keep inflammable materials away from the working area 7 1 Switching on off without locking the switch DEG 500 D or DEG 600 D 7 1 1 Switching on 1 Plug the supply cord into the power outlet
6. 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 2 5 Personal protective equipment S y Y N 4 N N y A N 4 Y l a The user and any other persons in the vicinity must wear suitable eye protection a hard hat ear protection protective gloves and breathing protection while the tool is in use 6 Before use Bu CAUTION Never use the tool without the disc guard 6 1 Fitting the side handle CAUTION The side handle must be fitted for all types of work The side handle may be screwed onto the tool on the right or left 6 2 Working with the tool Take care to ensure that the closed side of the guard is always positioned toward the operator s body Adjust the position of the guard to suit the require ments of the work being done Close the disc guard adjustment locking lever before operating the tool 6 2 1 Fitting the disc guard El NOTE The disc guard is equipped with locating lugs that ensure only disc guards of a type suitable for use with the tool can be fitted The locating lugs of the disc guard fit into the guide groove in the collar around the drive spindle The tool features a bayonet type quick release clamping mechanism for the disc guard 1 Disconnect the supply cord plug from the power outlet 2 Fit the disc guard onto the drive spindle collar with the two triang
7. DEG 500 D DEG 600 D P Operating instructions en d Mode d emploi fr A l S Manual de instrucciones es L A er r A r E N 4 This product is CSA certified according to US and Canadian safety standards Ce produit est homologu conforme aux normes de s curit am ricaines et canadiennes Producto homologado seg n normas de seguridad americanas y canadienses EB US U DEG 500 D DEG 600 D P angle grinder It is essential that the operating instructions are read before the tool is operated for the first time Always keep these operating instructions together with the tool Ensure that the operating instructions are with the tool when it is given to other persons Contents Page 1 General information 1 2 Description 2 3 Insert tools accessories 5 4 Technical data 6 5 Safety rules 6 6 Before use 9 7 Operation 11 8 Care and maintenance 12 9 Troubleshooting 12 10 Disposal 13 11 Warranty 13 12 EC declaration of conformity 14 Operating controls and components El 1 Ventilation slots 2 On off switch hold to run 3 Vibration absorbing side handle 4 Spindle lockbutton 5 Disc guard release button 6 Drive spindle 7 Disc guard Clamping flange with O ring 9 Cutting disc grinding disc Clamping nut it Kwik Lock quick release clamping nut 12 Pin wrench 1 General information 1 1 Safety notices and their meaning DANGER Draws attention to imminent
8. again to restart the tool 2 6 Restart interlock The tool does not restart by itself when the switch is locked in the on position and the power returns after an interruption in the electric supply The switch must first be released and then pressed again to restart 2 7 Temperature dependent motor protection The temperature dependent motor protection system prevents the tool overheating by monitoring current input and motor temperature In the event of motor overload due to application of excessive pressure to the disc performance will drop noticeably or the tool may stop running avoid stalling the tool in this way Permissible tool overload cannot be given as a specific value as it depends on the temperature of the motor In the event of the tool being overloaded release the pressure applied and allow the tool to run under no load for approx 30 seconds 2 8 Using extension cords Use only extension cords of a type approved for the application and with conductors of adequate cross section The tool may otherwise loose performance and the extension cord may overheat Check the extension cord for damage at regular intervals Replace damaged extension cords Recommended minimum conductor cross section and max cable lengths Conductor cross 2 2 2 2 Section 1 5 mm 2 0 mm 2 5 mm 3 5 mm 14 AWG 12 AWG Mains voltage 100V Mains voltage 110 120V Mains voltage 220 240V Do not use extension cords with 1 25 mm or 16 AWG conductor c
9. 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 tool may become live for example when an electric cable is drilled into accidentally This presents a serious risk of electric shock b Check the condition of the supply cord and its plug connections and have it replaced by a qual ified electrician if damage is found Check the condition of the extension cord and replace it if damage is found Do not touch the supply cord in the event of it suffering damage while working Disconnect the supply cord plug from the power outlet Damaged supply cords or extension cords present a risk of electric shock c Dirty or dusty tools which have been used fre quently for work on conductive materials should be checked at regular intervals at a Hilti Service Center Under unfavorable circumstances damp ness or dust adhering to the surface of the tool especially dust from conductive materials may present a risk of electric shock d When working outdoors with an electric tool check to ensure that the tool is connected to the electric supply by way of a ground fault circuit breaker RCD with a rating of max 30 mA tripping current Use of a ground fault circuit breaker reduces the risk of electric shock e Use of a ground fault circuit breaker RCD with a maximum trip current of 30 mA is recommended 5 2 4 Workplace a Ensure that the workplace is
10. ations can be found on the fold out 2 Description 2 1 Use of the product as directed The tool is designed for cutting grinding and brushing metal or mineral materials concrete stone etc without use of water Use of a guide carriage is mandatory for cutting stone The working environment may be as follows construction site workshop renovation conversion or new construction The power tool may be operated only when connected to a power supply providing a voltage and frequency in compliance with the information given on its type plate Working with metals Cutting rough grinding fine grinding brushing Working with mineral materials Cutting and slitting using the corresponding dust removal hood DC EX grinding using the corresponding dust removal hood DG EX Use only grinding discs cutting discs cup wheels etc that are approved for use at a speed of at least 11000 r p m 125 mm 5 dia or at least 9300 r p m 150 mm 6 dia Use only synthetic resin bonded fiber reinforced grinding or cutting discs or diamond cutting discs approved for use at a peripheral speed of 80 m sec The tool may be used only for dry cutting or grinding Cutting or grinding materials containing asbestos is not permissible When grinding stone a vacuum cleaner equipped with a stone dust filter e g the Hilti VCU 40 VCD 50 vacuum cleaner must be used Changes or modifications to the tool are not permissible To avoid the risk of injur
11. cation only together with the corresponding DG EX 125 dust removal hood and VCU 40 VCD 50 vacuum cleaner 2 13 Disc guard consisting of guide carriage and DC EX 125 dust removal hood for cutting and slitting A guide carriage should be used for cutting work 2 14 DC EX 125 C compact dust removal hood en It is recommended that a dust removal hood and a suitable Hilti vacuum cleaner are used for all cutting and slitting work on concrete or stone These serve to protect the operator and increase the life of the tool and disc used 3 Insert tools accessories 125 mm 5 diameter discs for max 11000 r p m and a max peripheral speed of 80 m sec Abrasive cutting disc AC D Universal Premium Abrasive cutting disc AC D Universal Super Premium Abrasive cutting disc AC D INOX Abrasive grinding disc AG D Universal Premium Abrasive grinding disc AG D Universal Super Premium Abrasive grinding disc AF D abrasive flap disc Diamond cutting discs DC D 125 Diamond grinding disc DG CW 125 150 mm 6 diameter discs for max 9300 r p m and a max peripheral speed of 80 m sec Abrasive cutting disc AC D Universal Super Premium Abrasive grinding disc AG D Universal Super Premium Diamond cutting discs DC D 150 Items not supplied by Hilti Wire brushes Rubber backing pads Accessories for the DEG 500 and DEG 600 Kwik Lock quick release clamping nut Dust removal hood for grinding DG EX 125 5 Dust removal hood with carriage for cutting DC EX 125
12. 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 e 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 g Use the power tool accessories and tool bits etc in accordance with these instructions and in the manner intended for the particular type of power tool 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 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 Additional safety precautions 5 2 1 Personal safety a Wear ear protectors Exposure to noise can cause hearing loss b Use auxiliary handles supplied with the tool Loss of control can cause personal injury c Always hold the tool securely with both hands on the grips provided Keep the grips dry clean and free from oil and
13. hey can be recycled In many countries Hilti has already made arrangements for taking back your old tools for recycling Please ask your Hilti customer service department or Hilti representative for further information 11 Warranty Hilti warrants that the product supplied is free of defects in material and workmanship This warranty is valid as long as the product is operated and handled correctly cleaned and serviced properly and in accordance with the Hilti operating instructions all warranty claims are made within 12 months un less other mandatory national regulations prescribe a longer minimum period from the date of sale in voice date and the technical system is maintained i e only genuine Hilti consumables accessories and spare parts are used with the product This warranty provides the free of charge repair or replacement of defective parts only Parts requiring repair or replace 12 ment as a result of normal wear and tear are not covered by this warranty Additional claims are excluded unless mandat ory national regulations prohibit such exclusion In particular Hilti is not obligated for direct indirect incidental or consequential damages losses or ex penses in connection with or by reason of the use of or inability to use the product for any purpose Implied warranties of merchantability or fitness for a particular purpose are specifically excluded Send the product and or related parts immediately u
14. ng nut tightened and then allow the tool to run for 30 seconds under no load while holding the tool securely Switch off the tool immediately if significant vibration or any other faults are noticed Should this occur examine the tool in order to determine the cause h Never use the tool without the disc guard i Do not use separate reducing rings or adapters to enable use of grinding discs with a larger mounting hole If the grinding disc or cup wheel etc is equipped with a threaded insert check that the threaded section is long enough to take up the length of the drive spindle k The workpiece must be fixed securely in place I Do not use cutting discs for grinding m Take steps to ensure that flying sparks from the tool do not present a hazard i e by striking yourself or other persons or by igniting inflam mable substances Adjust the position of the disc guard accordingly n When working in dusty conditions check to en sure that the cooling air openings remain unob structed Should it become necessary to remove dust deposits from the air openings first unplug the tool from the electric supply and then use a non metalic object to remove the dust taking care to avoid damaging parts inside the tool o The disc continues to rotate after the tool has been switched off Wait until the disc stops rotating gt 5 2 3 Electrical safety a Before beginning work check the working
15. ounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock b 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 O c Do not expose power tools to rain or wet con ditions Water entering a power tool will increase the risk of electric shock d 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 e 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 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 b Use safety equipment Always wear eye pro tection Safety equipment such as dust mask non skid safety shoes hard hat or hearing pro tection used for appropriate conditions will reduce personal injuries c Avoid accidental starting Ensure the switch is in the off position before plugging in Carrying power tools with your finger on the swi
16. pindle lockbutton 6 4 Using the Kwik Lock clamping nut with grinding cutting discs NOTE The Kwik Lock nut may be used instead of the stand ard clamping nut No tools are then required for changing grinding cutting discs NOTE The Kwik Lock nut cannot be used with cup wheels brushes rubber backing pads tuck pointing discs special discs used for joint repair or with diamond cup wheels 6 4 1 Fitting grinding cutting discs using the Kwik Lock clamping nut El NOTE The arrow on the upper surface of the nut must be within the index marks If the arrow is not within the index marks when the nut is tightened it will be impossible to release the nut by hand Should it be necessary the pin wrench can be used to release the Kwik Lock nut do not use a pipe wrench 1 Disconnect the supply cord plug from the power outlet 2 Clean the clamping flange and the quick release clamping nut 3 CAUTION The clamping flange is equipped with an O ring The O ring must be replaced if missing or damaged Fit the clamping flange onto the drive spindle Fitthe diamond disc cutting disc or grinding disc 5 Screw the quick release clamping nut onto the spindle until it contacts the disc the side with the lettering should be visible after the nut is screwed on 6 CAUTION Do not press the spindle lockbutton before the drive spindle has stopped rotating Press the spindle lockbutton and hold it in this position 7 T
17. pon discovery of a defect to the local Hilti marketing organization for repair or replacement This constitutes Hilti s entire obligation with regard to warranty and supersedes all prior or contempor aneous comments and oral or written agreements concerning warranties 13 ug Hilti Corporation FL 9494 Schaan Tel 423 234 21 11 Fax 423 234 2965 www hilti com Hilti registered trademark of Hilti Corp Schaan W 3105 0505 10 Pos 3 1 Printed in Liechtenstein 2005 Right of technical and programme changes reserved S E amp O 285964 A
18. ross sections 125 ft 2 9 Using extension cords outdoors When working outdoors use only extension cords that are approved and correspondingly marked for this application 2 10 Using a generator or transformer This tool may be powered by a generator or transformer when the following conditions are fulfilled The unit must provide AC voltage and a power output in watts of at least twice the value printed on the rating plate on the electric tool The operating voltage must remain within 5 and 15 of the rated voltage at all times frequency must be in the 50 60 Hz range and never above 65 Hz and the unit must be equipped with automatic voltage regulation and starting boost Never operate other tools or appliances from the generator or transformer at the same time Switching other tools or appliances on and off may cause undervoltage and or overvoltage peaks resulting in damage to the tool 2 11 Using the Kwik Lock clamping nut with grinding cutting discs The Kwik Lock nut may be used instead of the standard clamping nut No tools are then required for changing cutting discs NOTE The Kwik Lock nut cannot be used with cup wheels brushes rubber backing pads tuck pointing discs special discs used for joint repair or with diamond cup wheels 2 12 DG EX 125 dust removal hood for grinding The tool is suitable only for occasional use with diamond cup wheels for grinding mineral materials The tool may be used for this appli
19. tch or plugging in power tools that have the switch on invites accidents d 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 e Do not overreach Keep proper footing and bal ance at all times This enables better control of the power tool in unexpected situations f 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 g If devices are provided for the connection of dust extraction and collection facilities ensure these are connected and properly used Use of these devices can reduce dust related hazards 5 1 4 Power tool use and care a Do not force the power tool Use the correct powertool for your application The correct power tool will do the job better and safer at the rate for which it was designed b 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 c 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 d Store idle power tools out of the reach of children and
20. ular marks on the disc guard and on the tool in alignment 3 Press the disc guard onto the drive spindle collar against the spring pressure and then rotate it until it engages 6 2 2 Adjusting the disc guard K 1 Disconnect the supply cord plug from the power outlet 2 Press the release button and then rotate the disc guard into the desired position 6 2 3 Removing the disc guard 1 Disconnect the supply cord plug from the power outlet 2 Press the release button and then rotate the disc guard until the two triangular marks on the guard and on the tool are in alignment 3 Lift off the guard 6 3 Fitting the cutting grinding disc K DANGER Check that the speed rating printed on the grinding disc is equal to or higher than the rated speed of the tool DANGER Check the condition of the grinding disc before using it Do not use discs that are broken cracked or damaged in any way 1 Unplug the supply cord form the power source 2 CAUTION The clamping flange is equipped with an O ring The O ring must be replaced if missing or damaged Fit the clamping flange onto the drive spindle 3 Fit the diamond disc cutting disc or grinding disc screw on the clamping nut and tighten it 5 CAUTION Do not press the spindle lockbutton before the drive spindle has stopped rotating Press the spindle lockbutton and hold it in this position 6 Use the pin wrench to tighten the clamping nut securely and then release the s
21. urn the grinding disc firmly by hand in a clock wise direction until the quick release clamping nut is tightened securely gt 6 4 2 Removing grinding cutting discs secured with the Kwik Lock nut 1 Disconnect the supply cord plug from the power outlet 2 Release the Kwik Lock nut by turning the knurled ring in a counterclockwise direction Use the pin wrench to release the Kwik Lock nut if very tight Do not use a pipe wrench 6 5 Rotating the gearing section K NOTE To allow the tool to be used safely and without fatigue in all positions e g on off switch facing upwards the gearing section can be rotated to one of four positions at 90 intervals 1 Disconnect the supply cord plug from the power outlet Clean the tool Remove the side handle from the tool Remove the four screws from the gearing section Rotate the gearing section to the desired position without pulling it away from the tool 6 Secure the gearing section by inserting and tight ening the four screws 7 Fit the side handle Co DS 7 Operation NOTE Test new cutting or grinding discs by allowing them to run at maximum speed for at least 30 seconds CAUTION Slits cut in loadbearing walls of buildings or other structures may influence the statics of the structure especially when steel reinforcing bars or load bearing components are cut through Consult the structural engineer architect or person in charge of the building
22. y use only genuine Hilti accessories and insert tools Observe the information printed in the operating instructions concerning operation care and maintenance The tool is designed for professional use and may be operated serviced and maintained by trained authorized personnel This personnel must be informed of any special hazards that may be encountered The tool and its ancillary equipment may present hazards when used incorrectly by untrained personnel or when used not as directed 2 2 The items supplied in the cardboard box are Tool with dust removal hood Vibration absorbing side handle Kwik Lock quick release clamping nut Flange Nut Pin wrench Operating instructions Cardboard box Protective glasses mh mb ch mb mb mb mb mb mb 2 3 Starting current limitation The electronic starting current limiter reduces the starting current drawn by the tool and thus prevents the mains fuse blowing It also allows the tool to start smoothly without a jolt 2 4 Constant speed electronics Electronic speed control keeps running speed almost constant irrespective of whether the tool is idling or running under load Constant running speed helps ensure maximum efficiency 2 5 ATC Active Torque Control The electronics in the tool detect situations where there is a risk of the disc sticking and prevent further rotation of the drive spindle by switching the tool off does not prevent kickback The switch must be released and pressed
23. y negat ively affect the electrical safety of the tool Always keep the grip surfaces of the tool free from oil and grease Do not use cleaning agents which contain silicone 11 8 2 Maintenance NOTE Do not operate the tool if parts are damaged or when the controls do not function faultlessly If necessary your tool should be repaired at a Hilti repair center WARNING Repairs to the electrical section of the tool may be carried out only by trained electrical specialists Check all external parts of the tool for damage at regular intervals and check that all controls operate faultlessly 8 3 Checking the tool after care and maintenance After carrying out care and maintenance work on the tool check that all protective and safety devices are fitted and that they function faultlessly 9 Troubleshooting Fault Possible cause The power tool doesn t start Supply cord or plug defective The tool doesn t achieve fullpower section is inadequate Interruption in the electric supply The extension cord s conductor cross Remedy Plug in another electric appliance and check whether it works Have the supply cord and plug checked by an electrical specialist and replaced if necessary Use an extension cord with an adequate conductor cross section 10 Disposal S Most of the materials from which Hilti tools or machines are manufactured can be recycled The materials must be correctly separated before t
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