Bedienungsanleitung de Operating instructions en Mode d
Contents
1. ence of drugs alcohol or medication A moment of inattention while operating tools may result in serious personal injury b Avoid unfavorable body positions Make sure you work from a safe stance and stay in balance at all times Never point the tool toward yourself or other per sons d Never press the nosepiece of the tool against your hand or against any other part of your body or other person s hand or part of their body Keep other persons especially children away from the area in which the work is being carried out f Keep the arms slightly bent while operating the tool do not straighten the arms 1 1 3 Use and care of powder actuated fastening tools a Usethe right tool for the job Do not use the tool for purposes for which it was not intended Use it only as directed and when in faultless condition b Pressthe tool against the working surface at right angles Never leave a loaded tool unattended d Always unload the tool remove cartridges and fasteners before cleaning before maintenance before work breaks and before storing the tool e When not in use tools must be unloaded and stored in a dry place locked up or out of reach of children f Check the tool and its accessories for any dam age Guards safety devices and any slightly worn parts must be checked carefully to ensure that they function faultlessly and as intended Check that moving parts function corr2. preventing move The lever is in the closed position Remedy Pull the pusher forward until it en gages Open the lever Insert the piston guide in the correct position The tool needs to be cleaned Clean the tool See section 8 2 2 Cleaning the piston guide IB E 10 Disposal EO Most of the materials from which Hilti 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 old tools and appliances for recycling Ask Hilti customer service or your Hilti representative for further information If you bring the tool to a recycling facility yourself follow the applicable regional and international directives and regulations 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 main tained This means that only original Hilti consumables components and spare parts or other products of equi valent quality may be used in the tool This warranty provides the free of charge repair or re placement of defective parts only over the entire lifespan of the tool Parts requiring repair or replacement as a result of norma
3. 000 02 Cycle the tool and use up the remain ing cartridges Contact Hilti Cycle the tool See section 8 2 2 Cleaning the piston guide IE KE 7 29 Fault Fastener penetrates too deeply inadequate fastener stand off Fastener doesn t penetrate deeply enough excessive fastener stand off SAY SSS 22222 Possible cause The fastener missed the steel beam Remedy Mark the position of the beam Drive another fastener into the beam Check to ensure that the sheet rests tightly against the supporting mater ial The wrong piston has been fitted Check that the right piston fastener combination is used The piston is worn Fastener driven into the rib of the beam Change the piston and piston stop per Drive a second fastener Different thickness and or strength of supporting material Increase fastener driving power in accordance with recommendations or respectively use a more powerful cartridge Fastener driving power is too low Increase fastener driving power in accordance with recommendations or respectively use a more powerful cartridge The tool needs to be cleaned Clean the tool The piston is worn The tool is damaged The wrong piston has been fitted Change the piston and piston stop per Contact Hilti Check that the right piston fastener combination is used Fastener stand off head projec tion varies con
4. 8 2 1 Checking the piston changing the piston piston stopper WARNING All cartridges must be removed from the tool All nails must be removed from the nail magazine or the fastener guide CAUTION After the tool has been in use the parts to be handled may be very hot It is essential that gloves are worn if the following maintenance operations have to be carried out before the tool has been allowed to cool down NOTE Firing the tool repeatedly without driving a fastener stresses the piston and piston stopper and causes these parts to wear If the piston shows signs of chipping and or the synthetic rubber part of the piston stopper is badly worn then these parts have reached the end of their life NOTE The condition of the piston and piston stopper must be checked at regular intervals and at least daily NOTE To replace the piston and the piston stopper only the fastener magazine or fastener guide requires to be un Screwed It is not necessary to remove the piston guide 28 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 1 Unscrew and remove the fastener guide fastener magazine Pull the piston out of the piston guide 3 Check the piston for damage If signs of damage are found the piston AND the piston stopper must be replaced NOTE Check the piston for straightness by rolling it on a smooth surface Never use worn or damaged pistons and do not attempt to manipulate or modify the piston 4
5. If the piston has to be replaced remove the piston stopper from the fastener guide 5 Insert the new piston stopper the right way round in the fastener guide or fastener magazine that is to be fitted to the tool NOTE Spray the opening in the piston stopper with Hilti lubricant spray Insert the piston into the piston guide in the tool 7 Screw the fastener guide or fastener magazine onto the piston guide as far as it will go and then turn it back until it engages 8 Cycle the tool once with the cycling grip 8 2 2 Cleaning the piston guide WARNING All cartridges must be removed from the tool All nails must be removed from the nail magazine or the fastener guide CAUTION After the tool has been in use the parts to be handled may be very hot It is essential that gloves are worn if the following maintenance operations have to be carried out before the tool has been allowed to cool down 1 Check that the tool cycling grip is in its starting position 2 Unscrew and remove the nail magazine or the fastener guide 3 Remove the piston from the piston guide and re move the piston stopper from the nail magazine or fastener guide 4 CAUTION It is essential that the tool is held with the piston guide facing upwards The piston guide may otherwise fall out Open the piston guide release lever 5 Pull the piston guide out of the tool NOTE Further disassembly of the piston guide is not necessa
6. guideway on the side of the tool 7 9 3 Driving fasteners using the DX Kwik fastener guide 1 Drill through the profile metal sheet and into the concrete with the step drill bit 2 Guide the tip of the fastener projecting from the fastener guide into the previously drilled hole and press the tool at right angles against the working surface Drive the fastener by pulling the trigger 4 Prepare the tool for driving the next fastener by pushing the cycling grip back toward the rear of the tool and then forward to its original position e 7 9 4 Checking and adjusting fastener driving depth A NOTE Fastener driving depth can be adjusted by turning the power regulation wheel on the tool setting 1 minimum setting 4 maximum Check nail stand off and the power setting in accord ance with section 7 2 5 Checking and adjusting fastener driving depth 8 Care and maintenance CAUTION When this type of tool is used under normal operating conditions dirt and residues build up inside the tool and functionally relevant parts are also subject to wear Reg ular inspections and maintenance are thus essential in order to ensure reliable operation We recommend thatthe tool is cleaned and the piston and piston stop per are checked and inspected at least daily when the tool is subjected to intensive use at the latest after driving 3 000 fasteners Printed 17 04 2014 Doc Nr PUB 5126008 000 02 WARNING All cart
7. gypsum board Materials that are too brittle e g glass and ceramic tiles Driving a fastener into these materials may cause the fastener to break shatter or to be driven right through d Never attempt to drive fasteners into materials such as glass marble plastic bronze brass copper rock insulation material hollow brick ceramic brick thin sheet metal lt 3 mm cast iron or cellular concrete e Before driving fasteners check that no one is present immediately behind or below the working surface f Keep the workplace tidy Objects which could cause injury should be removed from the work ing area Untidiness at the workplace can lead to accidents 9 Keep the grips dry clean and free from oil and grease h Wear non skid shoes Take the influences of the surrounding area into account Do not expose the tool to rain or snow and do not use it in damp or wet conditions Do not use the tool where there is a risk of fire or explosion 1 1 5 Mechanical safety precautions 8 Select the correct fastener guide and fastener combination for the job on hand Failure to use the correct combination of these items may result in injury or cause damage to the tool and or lead to unsatisfactory fastening quality b Useonly fasteners of a type approved for use with the tool Never fill the magazine with fasteners unless it is correctly installed onto the tool The fasteners could be ejected uncontr
8. ml MX 7g 2014 Doc Nr PUB 5126008 000 02 DX 7G Bedienungsanleitung Operating instructions Mode d emploi Istruzioni d uso Manual de instrucciones Manual de instru es Odnyisc Kulllanma Talimat 02 a 44 Base material thickness mm gt 20 Standard steel High strength steel S 235 S275 S 355 5275 E 36 ST 37 E 42 ST 52 340 470 N mm 490 630 N mm Printed 17 04 2014 Doc Nr PUB 5126008 000 02 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 RII O Y DAYS x Printed 17 04 2014 Doc Nr PUB 5126008 000 02 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 ORIGINAL OPERATING INSTRUCTIONS DX 76 powder actuated fastening tool It is essential that the operating instructions are read before the tool is operated for th
9. of 5 to 8 Nm 5 Prepare the tool for driving the next fastener by pushing the cycling grip back toward the rear of the tool and then forward to its original position 7 7 4 Checking and adjusting fastener driving depth A NOTE Fastener driving depth can be adjusted by turning the power regulation wheel on the tool setting 1 minimum setting 4 maximum Check nail stand off and the power setting in accord ance with section 7 2 5 Checking and adjusting fastener driving depth 7 8 Using the F10 fastener guide WARNING Check that the spall guard is fitted to the tool Use the F10 fastener guide in the same way as for fastening gratings section 7 7 7 9 Fastening profile metal sheets to concrete DX Kwik accessories required WARNING Check that the spall guard is fitted to the tool 7 9 1 Inserting the fastener in the DX Kwik fastener guide 1 Fit the DX Kwik fastener guide in accordance with the instructions in section 7 4 Changing the nail magazine or fastener guide accessory 2 Turn the tool so that the fastener guide is pointing upwards 3 Insert the fastener in the tool from above 7 9 2 Inserting the cartridge strip NOTE Use blue cartridges for best results when fastening profile metal sheets to concrete For details of recommended cartridges please refer to the applicable approvals or the Hilti Fastening Technology Manual Push the cartridge strip as far as it will go into the cartridge strip
10. c information concerning safety In addition to the information relevant to safety given in each of the sections of these operating instructions the following points must be strictly observed at all times 1 1 1 Using cartridges Use only Hilti cartridges or cartridges of equivalent quality Use of cartridges of inferior quality in Hilti tools may lead to a build up of unburned powder which may explode and cause sever injuries to operators and bystanders Cartridges must fulfill one of the following minimum re quirements a The applicable manufacturer must be able to verify successful testing in accordance with the EU stand ard EN 16264 or b The cartridges must bear the CE conformity mark mandatory in the EU as of July 2013 24 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 NOTE All Hilti cartridges for powder actuated tools have been tested successfully in accordance with EN 16264 The tests defined in the EN 16264 standard are system tests carried out by the certification authority using specific combinations of cartridges and tools The tool designa tion the name of the certification authority and the system test number are printed on the cartridge packaging Please refer to the www hilti com dx cartridges packaging example at 1 1 2 Personal safety Stay alert watch what you are doing and use common sense when operating a direct fastening tool Do not use tool while tired or under the influ
11. cordance with E DIN EN 15895 DIN EN ISO 3745 and DIN EN ISO 11201 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 NOTE The noise emissions measured and the associated measurement uncertainty represent the upper limit for the noise values to be expected during the measurements Variations in operating conditions may cause deviations from these emission values 14 2 Vibration Further information about user health and safety can be Total vibration in accordance with 2006 42 EC does not found at www hilti com hse exceed 2 5 m s 34 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 ml m m Hilti Corporation LI 9494 Schaan Tel 423 23421 11 Fax 4423 23429 65 www hilti com Hilti registered trademark of Hilti Corp Schaan W 2974 0414 00 Pos 2 1 Printed in Liechtenstein 2013 Right of technical and programme changes reserved 5 E amp O 282471 4
12. e first time Always keep these operating instructions to gether with the tool Ensure that the operating instructions are with the tool when it is given to other persons Contents Page 1 Safety instructions 18 2 General information 20 3 Description 21 4 Accessories consumables 23 5 Technical data 23 6 Before use 24 7 Operation 24 8 Care and maintenance 27 9 Troubleshooting 29 10 Disposal 32 11 Manufacturer s warranty tools 32 12 EC declaration of conformity original 33 13 Confirmation of CIP testing 33 14 Health and safety of the operator 33 These numbers refer to the corresponding illustra tions The illustrations can be found on the fold out cover pages Keep these pages open while studying the oper ating instructions In these operating instructions the designation the tool always refers to the DX 76 powder actuated fastening tool Parts and operating controls DX 76 tool MX 76 nail magazine Contact pin 3 Protective cap 4 Cycling grip Cartridge strip guideway Loading status control window Power regulation wheel Power regulation indicator Padded end cap 10 Tool casing 1 Grip pad 12 Trigger Piston guide release lever Sliding sleeve Magazine body 16 Fastener magazine spall guard 17 Fastener stop 18 Ventilation slots 19 X 76 F 15 fastener guide Tool spall guard Wearing parts Piston 92 Piston stopper XXX 1 Safety instructions 1 1 Basi
13. ectly without stick ing and that no parts are damaged All parts must be fitted correctly and fulfill all conditions neces sary for correct operation of the tool Damaged guards safety devices and other parts must be repaired or replaced properly at a Hilti service center unless otherwise indicated in the operat ing instructions g Pull the trigger only when the tool is fully pressed against the working surface at right angles h Always hold the tool securely and at right angles to the working surface when driving in fasteners This will help to prevent fasteners being deflected by the working surface Never redrive a fastener This may cause the fastener to break and the tool may jam Never drive fasteners into existing holes unless this is recommended by Hilti k Always observe the application guidelines Use the spall guard when the application permits m Never pull the magazine or fastener guide back by hand as this could under certain circumstances make the tool ready to fire This could cause a fastener to be driven into a part of the body Printed 17 04 2014 Doc Nr PUB 5126008 000 02 1 1 4 Work area safety a Ensure that the workplace is well lit b Operate the tool only in well ventilated working areas c Do not attempt to drive fasteners into unsuitable materials Materials that are too hard e g welded Steel and cast iron Materials that are too soft e g wood and drywall panel
14. fastening wood bat tens to steel Fasteners Fastener guide 22 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 EW10 30 P10 X EW10 27 P10 X EM10 24 P10 X 76 F 10 10 mm studs for use on steel Items required Ordering designation Comments Piston X 76 P 10 4 Accessories consumables Designation Hilti toolbox Toolbox for magazine tool Cleaning set Item number description DX 76 KD large with lockable cartridge compartment DX 76 MX DX 76 860 ENP Flat brush 25 mm dia round brush 8 mm dia round brush pusher rod cleaning cloth Hilti spray Piston and piston stopper set X 76 PS Spall guard for magazine and single fastener guides DX 76 test gauge Cartridge type Magnum USA Extra heavy Very heavy Heavy Light 5 Right technical changes reserved NOTE for trouble free operation Tool Weight with magazine Dimensions L x W x H Magazine capacity Ordering designation 6 8 18 M black purple 6 8 18 M black 6 8 18 M red 6 8 18 M blue 6 8 18 M green DX 76 MX 4 35 kg 450 mm x 101 mm x 352 mm 10 fasteners Contact movement 32 mm Contact pressure 190 240 N Ambient operating temperature range 15 50 Maximum average fastener driving frequency 600 h Printed 17 04 2014 Doc Nr PUB 5126008 000 02 23 6 Before use NOTE Read the operating instructions before the
15. from the nail magazine or the fastener guide CAUTION After the tool has been in use the parts to be handled may be very hot It is essential that gloves are worn if the following maintenance operations have to be carried out before the tool has been allowed to cool down 1 Check that the tool cycling grip is in its starting position 2 Unscrew and remove the fastener guide or fastener magazine 3 Remove the piston from the piston guide and re move the piston stopper from the nail magazine 7 4 2 Assembly 1 Insert the piston stopper the right way round the piston guide or fastener magazine that is to be fitted to the tool 2 Check that the tool cycling grip is in its starting position 3 Insert the correct piston in the piston guide in the tool 4 Screw the fastener guide or fastener magazine onto the piston guide as far as it will go and then turn it back until it engages 5 Cycle the tool once with the cycling grip 7 5 Driving fasteners using the single fastener guide accessory WARNING Check that the spall guard is fitted to the tool 7 5 1 Inserting the fastener in the single fastener tool 1 the tool so that the fastener guide is pointing upwards 2 Insert the fastener in the tool from above 7 5 2 Selecting the cartridge 1 Determine the thickness of the material to be fastened and the grade of the supporting steel 2 Select a suitable cartridge and power setting ac cording
16. g the hand This could cause a nail or the piston to be driven into a part of the body Never press the tool against a part of the body CAUTION Never redrive a fastener This may cause the fastener to break and the tool may jam CAUTION Never drive fasteners into existing holes unless this is recommended by Hilti 24 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 CAUTION If the tool has overheated allow it to cool down Do not exceed the recommended fastener driving rate 7 1 Operation Fastening guidelines These guidelines must be observed at all times NOTE For detailed information please ask your local Hilti representative for a copy of the applicable technical guidelines or national technical regulations 7 2 Procedure if a cartridge fails to fire If a cartridge fails to fire or misfires always proceed as follows Keep the nose of the tool pressed at right angles against the working surface for 30 seconds If the cartridge still fails to fire lift the tool away from the working surface taking care to avoid pointing it at yourself or other persons Load the next cartridge on the strip by cycling the tool Use up the remaining cartridges on the strip and remove the used cartridge strip from the tool The partly used cartridge strip must then be disposed of suitably in order to prevent further use or misuse of any unfired cartridges 7 2 1 Loading fastener strips in the magazine Push the fastener
17. haft mbH Zulassung Elektrowerkzeuge Hiltistrasse 6 86916 Kaufering Deutschland 13 Confirmation of CIP testing The Hilti DX 76 has been system and type tested As a result the tool bears the rectangular PTB approval mark showing approval number S 813 Hilti thus guarantees compliance with the approved type Unacceptable de fects or deficiencies etc determined during use of the tool must be reported to the person responsible at the ap proval authority PTB and to the Office of the Permanent International Commission 1 14 Health and safety of the operator 14 1 Noise information Powder actuated fastening tool Type DX 76 Model Series Caliber 6 8 18 blue Power regulation 4 Application Fastening to 8 mm steel 400 MPa with X ENP 19 L15MX Declared measured values of noise characteristics according to 2006 42 EC Machinery Directive in conjunction with DIN EN 15895 Noise power level Lwa 15 Emission noise pressure level in the work station Loa 1s 2 Peak sound pressure emission level Loc 3 1 2 2 2 dB 3 2 dB 114 dB A 110 dB A 139 dB C Operation and set up conditions Set up and operation of the pin driver in accordance with E DIN EN 15895 1 in the semi anechoic test room of M ller BBM GmbH The ambient conditions in the test room conform to DIN EN ISO 3745 Testing procedure Enveloping surface method in anechoic room on reflective surface area in ac
18. hen used incorrectly by untrained personnel or when used not as directed The tool may be operated serviced and repaired only by trained personnel This personnel must be informed of any special hazards that may be encountered As with all powder actuated fastening tools the tool magazine cartridges and fasteners form a technical unit This means that trouble free fastening with this system can be assured only if the Hilti fasteners and cartridges specially manufactured for it or products of equivalent quality are used The fastening and application recommendations given by Hilti apply only when these conditions are observed The tool features a 5 way safety system for the safety of the user and all bystanders 3 2 Piston principle with piston brake The energy from the propellant charge is transferred to a piston the accelerated mass of which drives the nail into the base material Due to use of this piston principle the tool is classified as low velocity tool Approximately 9590 of kinetic energy is taken up by the piston when the tool is fired As the piston is always stopped by the tool as it reaches he end of its travel excess energy is absorbed by the tool Accordingly when the tool is used correctly dangerous hrough shots i e with a nail muzzle velocity of over 100 m s are virtually impossible 3 3 Drop firing safety device The drop firing safety device is the result of coupling the firing mechanism with the cocking movement Thi
19. it engages and the number 2 is visible 2 Turn the tool so that the fastener guide is pointing upwards 3 Insert the fastener into the tool from above at the marked opening 7 6 6 Driving fasteners using the HVB fastener guide 1 Insert the nose of the tool into the shear connector and press the tool at right angles against the working surface 2 Drive the fastener by pulling the trigger 3 Prepare the tool for driving the next fastener by pushing the cycling grip back toward the rear of the tool and then forward to its original position 7 7 Fastening gratings accessories required WARNING Check that the spall guard is fitted to the tool 7 7 1 Inserting the fastener in the grating fastener guide F8 1 Fit the grating fastener guide in accordance with the instructions in section 7 4 Changing the nail magazine or fastener guide accessory 2 Turn the tool so that the fastener guide is pointing upwards 3 Insert the fastener the tool from above 7 7 2 Inserting the cartridge strip EJ Push the cartridge strip into the cartridge strip guideway on the side of the tool as far as it will go 7 7 3 Driving fasteners using the grating fastener guide 1 Press the tool against the working surface at right angles 2 Drive the fastener by pulling the trigger 3 If possible check the depth of penetration by check ing fastener stand off 4 If using a flange screw the retaining flange on with torque
20. l wear and tear are not covered by this warranty Printed 17 04 2014 Doc Nr PUB 5126008 000 02 Additional claims are excluded unless stringent na tional rules prohibit such exclusion In particular Hilti is not obligated for direct indirect incidental or con sequential damages losses or expenses in connec tion with or by reason of the use of or inability to use the tool for any purpose Implied 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 contemporaneous comments and oral or written agreements concerning warranties 12 EC declaration of conformity original Designation Powder actuated fasten Hilti Corporation Feldkircherstrasse 100 ing tool FL 9494 Schaan Type DX 76 i bof Generation 01 ES Year of design 2004 lius We declare on our sole responsibility that this product complies with the following directives and standards 2006 42 EC 2011 65 EU Norbert Wohlwend Head of Quality amp Processes Manage ment BU Direct Fastening 04 2013 Tassilo Deinzer Head of BU Direct Fastening BU Direct Fastening 04 2013 Technical documentation filed at Hilti Entwicklungsgesellsc
21. ng shear connectors Items required Ordering designation ENP2K 20 L15 MX MX 76 X 76 P ENP2K Ordering designation ENP2K 20 L15 X 76 F 15 P Ordering designation Comments 10 fasteners per magazine strip Comments Single fastener Comments Fasteners X ENP 21 HVB 2 fasteners per shear con nector Shear connector X HVB 50 80 95 110 125 140 Fastener guide X 76 F HVB Piston X 76 P HVB Fastening profile metal sheeting to concrete DX Kwik Items required Ordering designation Comments Fasteners NPH2 42 L15 Fastener guide X 76 F Kwik Piston X 76 P Kwik Stop drill bit TX C 5 23 Stop drill bit for predrilling Grating fasteners 10mm diameter Items required Ordering designation Comments Fasteners EM8 15FP10 X CRM8 15 FP10 X CR M8 Used to install X FCM X X FCM R X FCP F X FCP R Fastener guide X 76 F 10 Piston X 76 P GR Ramrod Ramrod Used to push the fastener Centering device Centering device 25 back For the X 76 F 10 fastener guide Centering device Centering device 30 For the X 76 F 10 fastener guide Fastener 10 mm diameter for various fastening applications on steel and concrete Items required Fasteners Fasteners Ordering designation DS 27 37 DSH 57 P10 EDS 19 27 P10 Comments Nails for fastening wood bat tens to concrete and steel 62 mm or longer must be pre driven Nail for
22. ol The magazine fastener transport mechanism is faulty No piston in the tool The piston is broken Contact Hilti Fit the piston Change the piston and piston stop per The piston doesn t return to its start ing position The fastener guide needs to be cleaned Contact Hilti Use the brushes provided to clean the fastener guide and associated parts Lubricate with Hilti spray Fasteners are jammed in the fastener guide The piston stopper is fitted the wrong way round The piston guide needs to be cleaned at the end of the threaded section Remove the jammed fasteners Re move magazine strip plastic scraps from the tool magazine Avoid shear breakage see above Avoid missing the beam driving the fastener into unsupported sheet metal mark the position of the beams accurately if necessary Unscrew the fastener guide Fit the piston stopper the right way round and then screw on the fastener guide Clean and lubricate the thread The piston can t be fitted The tool especially the piston guide needs to be cleaned Printed 17 04 2014 Doc Nr PUB 5126008 000 02 Clean the fastener guide and the tool and refit the piston 31 Stiff cycling action Fault The piston can t be fitted Possible cause ment of the piston The piston guide can t be fitted The piston guide is incorrectly posi tioned The tip of the pusher is projecting into the piston guide
23. ollably d Never use a worn or damaged piston stopper and do not tamper with or modify the piston 19 1 1 6 Thermal safety precautions If the tool has overheated allow it to cool down Do not exceed the recommended fastener driving rate b Always wear gloves if the tool has to be dis mantled for cleaning or maintenance before it has been allowed to cool down c The tool must be allowed to cool down if the plastic cartridge strip begins to melt 1 1 7 Danger of explosion Use only cartridges of a type approved for use with the tool 2 General information b Remove the cartridge strip from the tool carefully Do not attempt to forcibly remove cartridges from the magazine strip or tool d Unused cartridges must be stored in a dry high place locked up or out of reach of children 1 1 8 Personal protective equipment The user and any other persons in the vicinity must wear suitable eye protection a hard hat and ear protection while the tool is in use or when remedying a problem with the tool 2 1 Safety notices and their meaning DANGER Draws attention to imminent danger that will 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 othe
24. r guide is pointing upwards 4 Insert the fastener into the tool from above at the marked opening 7 6 2 Inserting the cartridge strip NOTE For best results when fastening HVB shear connectors use black cartridges or in some cases red cartridges For details of recommended cartridges please refer to the applicable approvals or the Hilti Fastening Technology Manual Push the cartridge strip into the cartridge strip guideway on the side of the tool as far as it will go 7 6 3 Driving fasteners using the HVB fastener guide 1 Fit the shear connector onto the base plate It is held in place by a magnet 26 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 2 Press the tool against the working surface at right angles Drive the fastener by pulling the trigger 4 Prepare the tool for driving the next fastener by pushing the cycling grip back toward the rear of the tool and then forward to its original position 7 6 4 Checking and adjusting fastener driving depth EJ NOTE Fastener driving depth can be adjusted by turning the power regulation wheel on the tool setting 1 minimum setting 4 maximum Check nail stand off and the power setting in accord ance with section 7 2 5 Checking and adjusting fastener driving depth 7 6 5 Inserting the second fastener in the HVB fastener guide NOTE These instructions apply to driving the second fastener in the shear connector 1 Push the slider over until
25. r property NOTE Draws attention to an instruction or other useful informa tion 2 2 Explanation of the pictograms and other information Warning signs General Warning Warning hot warning explosive surface substances 20 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 Obligation signs Wear ear Wear Wear a hard Wear eye protection hat protection protective gloves Read the operating instructions before use Location of identification data on the tool The type designation and serial number can be found on the type identification plate on the 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 Description 3 1 Use of the product as directed The tool is intended for use in the construction industry and associated trades for driving fasteners into steel The tool is for hand held use only Modification of the tool is not permissible The tool may not be used in an explosive or flammable atmosphere unless it has been approved for use under these conditions To avoid the risk of injury use only genuine Hilti fasteners cartridges accessories and spare parts or those of equivalent quality Observe the information printed in the operating instructions concerning operation care and maintenance The tool and its ancillary equipment may present hazards w
26. ridges must be removed from the tool All nails must be removed from the nail magazine or the fastener guide CAUTION The tool may get hot during use You could burn your hands Wear protective gloves when carrying out care and maintenance Allow the tool to cool down 8 1 Care of the tool Clean the outside of the tool at regular intervals with a slightly damp cloth 27 Do not use a spray steam water jet system for cleaning Never operate the tool when the ventilation slots are blocked Do not permit foreign objects to enter the interior of the tool 8 2 Maintenance Check all external parts of the tool for damage at regular intervals and check that all controls operate faultlessly Do not operate the tool if parts are damaged or when the controls do not function faultlessly If necessary the tool should be repaired by Hilti Service Use the tool only with the recommended cartridges and power settings Use of the wrong cartridges or use of excessively high power settings may lead to premature failure of parts of the tool CAUTION Dirt and residues in DX tools contain substances that may be hazardous to your health Do not inhale dust or dirt from cleaning Keep the dust or dirt away from foodstuffs Wash your hands after cleaning the tool Never use grease for the maintenance lubrication of parts of the tool This may lead to malfunctions Use only Hilti lubricant spray or a product of equivalent quality
27. rtridges check that all safety devices have been fitted and that they function faultlessly 9 Troubleshooting WARNING The tool must be unloaded before taking any steps to remedy faults Fault Cartridges are not transported Possible cause The cartridge strip is damaged Remedy Change the cartridge strip See section 7 3 1 Removing cart ridges from the tool EJ Cartridge strip can t be removed Cartridge doesn t fire The tool is damaged The tool is damaged or has over heated as a result of an excessively high fastener driving rate The tool is not pressed fully against the working surface Contact Hilti Allow the tool to cool and then care fully try again to remove the cartridge strip Remove the piston guide from the tool If a cartridge sleeve remains jammed in the cartridge chamber use the round rod from the cleaning set to remove it If this is still not possible contact Hilti WARNING Do not attempt to forcibly remove cartridges from the magazine strip or tool Press the tool fully against the work ing surface and pull the trigger The cartridge strip is used up The magazine or fastener guide is not screwed on far enough Remove the used cartridge strip Load a new strip Screw the magazine farther onto the tool One of the cartridges is faulty The tool is defective or the cartridges are faulty The tool is not cycled Printed 17 04 2014 Doc Nr PUB 5126008
28. ry 6 Clean the seat of the piston guide in the tool 7 Use the large brushes to clean the inside and outside surfaces of the piston guide 8 Usethe small round brush to clean the bore for the regulating pin and use the tapered brush to clean the cartridge chamber 9 Spray the slider and the collar of the piston guide with Hilti lubricant spray 10 Spray the steel parts inside the tool with Hilti lubric ant spray NOTE Use of lubricants other than Hilti spray may cause damage to rubber parts 11 Check that the tool cycling grip is in its starting position 12 Insert the piston guide into the tool 13 Apply light pressure to the piston guide NOTE The lever can be closed only when the piston guide is pressed several mm into the tool If the lever still cannot be closed please refer to the information in section 9 Troubleshooting 14 Close the piston release lever with light pressure applied to the piston guide 15 Insert the piston into the piston guide 16 Fit the piston stopper 17 Screw the fastener guide or fastener magazine onto the piston guide as far as it will go and then turn it back until it engages 18 Lubricate the cartridge transport mechanism by ap plying Hilti lubricant spray in the gap in the housing behind the cycling grip 19 Cycle the tool once with the cycling grip 8 3 Checking the tool after care and maintenance After carrying out care and maintenance and before load ing the ca
29. s prevents he tool from firing when dropped onto a hard surface no matter at which angle the impact occurs 3 4 Trigger safety device The trigger safety device prevents the tool firing when only the trigger is pulled The tool must be pressed against a irm surface before a fastener can be released 3 5 Contact pressure safety device The tool can be fired only when pressed fully against a firm surface with a force of at least 50 3 6 Unintentional firing safety device The tool is also equipped with an unintentional firing safety device This prevents the tool from firing if the trigger is first pulled and the tool then pressed against the work surface The tool can be fired only when it is first pressed correctly against the work surface and the trigger subsequently pulled 3 7 DX 76 tool applications and suitable fasteners Fastening profile metal sheet to steel steel thickness 6 mm up to solid steel Items required Ordering designation Comments Fasteners X ENP 19 L15 MX 10 fasteners per magazine strip Fastener magazine MX 76 Piston set X 76 P ENP Items required Ordering designation Comments Fasteners X ENP 19 L15 Single fastener Single fastener guide X 76 F 15 21 Printed 17 04 2014 Doc Nr PUB 5126008 000 02 Fastening profile metal sheet to steel steel thickness 3 to 6 mm Items required Fasteners Fastener magazine Piston Items required Fasteners Single fastener guide Fasteni
30. siderably The tool was pressed against the working surface with a jolt Press the tool against the working surface smoothly and avoid jolting The tool is cycled unevenly some times not fully Cycle the tool fully Irregular driving power Clean the tool Replace wearing parts with new parts Contact Hilti if irregu lar driving power is still experienced The face of the piston is worn or chipped Fastener driven into the rib of the beam Change the piston and piston stop per Drive a second fastener beside the first one The supporting material is thicker and or of higher strength Check that the recommended type of fastener is used If the right type of fastener is used increase driv ing power in accordance with cart ridge recommendations or use a more powerful cartridge The tool remains compressed doesn t extend when pressure is released 30 The piston sticks in the piston stop per The tool is badly fouled with dirt and residues Printed 17 04 2014 Doc Nr PUB 5126008 000 02 Change the piston and piston stop per Clean the piston guide Check the straightness of the piston Clean the tool See section 8 2 2 Cleaning the piston guide E Fault The tool remains compressed doesn t extend when pressure is released The tool can t be fired Possible cause The cartridge strip has jammed the tool has overheated The tool wa
31. sn t cycled correctly the cycling grip is not in the starting posi tion Remedy Please refer to the fault Cartridge strip can t be removed Do not ex ceed the maximum recommended fastener driving rate Cycle the tool completely and return the cycling grip to the starting posi tion The trigger is pulled before the tool is pressed fully against the working surface Press the tool fully against the work ing surface and then pull the trigger Fastener transport malfunctions See section 7 2 1 Loading fastener strips in the magazine See section 7 3 2 Removing fastener strips from the tool El The magazine or fastener guide is not screwed on far enough The tool is damaged The tool is badly fouled with dirt and residues The trigger is pulled before the tool is pressed fully against the working surface Screw the magazine farther onto the tool Contact Hilti Clean the piston guide Check the straightness of the piston Clean the tool See section 8 2 2 Cleaning the piston guide IE E Press the tool fully against the work ing surface and then pull the trigger No fastener is driven The fastener guide can t be screwed on to the tool fully The tool wasn t cycled correctly the cycling grip is not in the starting posi tion Cycle the tool completely and return the cycling grip to the starting posi tion No fasteners in the tool Load fastener s into the to
32. strip into the magazine from above until the washer of the final fastener engages in the magazine 7 2 2 Selecting the cartridge 1 Determine the thickness of the material to be fastened and the grade of the supporting steel 2 Select a suitable cartridge and power setting ac cording to the cartridge recommendations NOTE For details of recommended cartridges please refer to the applicable approvals or the Hilti Fastening Technology Manual 7 2 3 Inserting the cartridge strip Push the cartridge strip into the cartridge strip guideway on the side of the tool as far as it will go 7 2 4 Driving fasteners with the magazine tool 1 Press the tool against the working surface at right angles 2 Drive the fastener by pulling the trigger 3 Prepare the tool for driving the next fastener by pushing the cycling grip back toward the rear of the tool and then forward to its original position 7 2 5 Checking and adjusting fastener driving depth A NOTE Fastener driving depth can be adjusted by turning the power regulation wheel on the tool setting 1 minimum setting 4 maximum 1 Use the test gauge to check nail stand off 2 f a fastener is not driven deeply enough driving power must be increased Adjust the power regula tion wheel to the next higher setting If a fastener is driven too deeply driving power must be reduced Adjust the power regulation wheel to the next lower setting 3 Drive a fastener Use the tes
33. t gauge to check nail stand off 5 If the fastener is still not driven deeply enough respectively is driven too deeply steps 2 to 4 must be repeated until the correct depth is achieved If necessary use a cartridge with a higher or lower power rating 7 3 Unloading the tool 7 3 1 Removing cartridges from the tool Fl WARNING Do not attempt to forcibly remove cartridges from the magazine strip or tool 1 Advance the cartridge strip through the tool by mov ing the cycling grip until the strip is visible at the exit aperture 2 Pull the cartridge strip out of the tool at the cartridge strip exit aperture 7 3 2 Removing fastener strips from the tool El WARNING Check that no cartridge strip is loaded in the tool If a cartridge strip is still present in the tool operate the cycling grip until the strip projects from the tool and then pull the strip out of the cartridge strip exit by hand and remove it from the tool CAUTION The fastener strip will be ejected by spring pressure 1 Push the fastener strip 5 mm further into the magazine and hold it securely in this position Printed 17 04 2014 Doc Nr PUB 5126008 000 02 2 Push the catch forward with the thumb and hold it in this position 3 Remove the fastener strip from the magazine 7 4 Changing the nail magazine or fastener guide accessory 7 4 1 Disassembly WARNING All cartridges must be removed from the tool All nails must be removed
34. to the cartridge recommendations NOTE For details of recommended cartridges please refer to the applicable approvals or the Hilti Fastening Technology Manual 25 7 5 3 Inserting the cartridge strip Push the cartridge strip into the cartridge strip guideway on the side of the tool as far as it will go 7 5 4 Driving fasteners with the single fastener tool 1 Press the tool against the working surface at right angles 2 Drive the fastener by pulling the trigger 3 Prepare the tool for driving the next fastener by pushing the cycling grip back toward the rear of the tool and then forward to its original position 7 5 5 Checking and adjusting fastener driving depth A NOTE Fastener driving depth can be adjusted by turning the power regulation wheel on the tool setting 1 minimum setting 4 maximum Check nail stand off and the power setting in accord ance with section 7 2 5 Checking and adjusting fastener driving depth 7 6 Fastening shear connectors accessories required WARNING Check that the spall guard is fitted to the tool 7 6 1 Inserting the fastener in the HVB fastener guide NOTE These instructions apply to driving the first fastener in the shear connector 1 Fit the HVB fastener guide in accordance with the instructions in section 7 4 Changing the nail magazine or fastener guide accessory 2 Push the slider over until it engages and the number 1 is visible 3 Turn the tool so that the fastene
35. tool is oper ated for the first time 6 1 Check the tool Check that no cartridge strip is loaded in the tool If a cartridge strip is present in the tool use the cycling grip to cycle the tool several times until the cartridge strip projects from the tool at the cartridge strip exit and it can be pulled out and removed from the tool Check all external parts of the tool for damage and check that all controls operate faultlessly Do not operate the tool when parts are damaged or when the controls do not function correctly If necessary have the tool repaired at an authorized Hilti service center Check the piston and piston stopper for wear and ensure that the parts have been fitted correctly 7 Operation NOTE When you grip the tool with your other hand care must be taken to ensure that this hand does not cover any ventilation slots or openings WARNING The material may splinter or fragments of the magazine strip may fly off when the fastener is driven The user of the tool and all persons in the vicinity must wear eye protection and a hard hat Splintering material presents a risk of injury to the eyes and body CAUTION The fastener driving action is initiated by ignition of a pro pellant charge The user of the tool and other persons in the immediate vicinity must wear ear protectors Exposure to noise can cause hearing loss WARNING Never make the tool ready to fire by pressing it against a part of the body e
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