Bedienungsanleitung Operating instructions Mode d'emploi
Contents
1. Malfunction Misfire Repeated misfires Very significant drop in driving power Widely varying depth of penetration Stiff cycling action 18 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Remedies See Cartridge misfire See paragraph 14 on page 13 Service the tool Service the tool Cycle the tool fully i e pull out the assembly all the way It may be necessary to lubricate the baseplate and piston guide slightly using Hilti spray Use Hilti spray to lubricate the piston guide and baseplate Replacing a deformed stop ring A deformed stop ring may jam on the piston The fastener guide and piston bind together and have to be separated Procedure Strike protruding piston sharply against a hard surface This will separate piston and stop ring Remove piston completely from fastener guide Pull stop ring off fastener guide to one side and press in a new one Versions spare parts Versions DX 450 standard Ordering designation Basic unit Piston guide 125 assy 45 NK piston 45 F1 fastener guide assy 45 S1 base plate assy DX 450 facade Ordering designation Basic unit Piston guide 125 assy 45 DNI B piston 45 F5 fastener guide assy 45 S5 base plate assy DX 450 SCT Sprayed concrete testing Ordering designation Basic unit L140 piston guide 125 assy 45 M6 8L piston 45 FL1 fastener guide assy 45 SL1 base plate assy Spare parts all versions Ordering design2. exceed 2 5 m s Further information regarding the health and safety of the user can be found at the Hilti web site www hilti com hse EC declaration of conformity original Designation Powder actuated tool Type DX 450 Year of design 1976 We declare on our sole responsibility that this product complies with the following directives and standards 2006 42 EC 2011 65 EU Hilti Corporation Feldkircherstrasse 100 FL 9494 Schaan p ober PR T Norbert Wohlwend Tassilo Deinzer Head of Quality amp Processes Management Head BU Measuring Systems BU Direct Fastening BU Measuring Systems 08 2012 08 2012 Technical documentation filed at Hilti Entwicklungsgesellschaft mbH Zulassung Elektrowerkzeuge Hiltistrasse 6 86916 Kaufering Deutschland Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Confirmation of CIP testing The Hilti DX 450 has been system and type tested As a result the tool bears the PTB approval mark of square shape showing approval number S 805 In this way Hilti guarantees compliance with the approved type Unacceptable inadmissible defects deficiencies etc that are determined during use of the tool must be reported to the manager responsible at the approval authority PTB and to the Office of the Permanent International Commission C I P 21 Printed 24 03 2014 Doc Nr PUB 5125252 000 02
3. service department or Hilti sales representative for further information Manufacturer s warranty DX 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 or other products of equivalent quality 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 replacement as a result of normal wear and tear are not covered by this warranty Additional claims are excluded unless stringent national rules prohibit such exclusion In particular Hilti is not obligated for direct indirect incidental or consequential dam ages losses or expenses in connection 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 par ticular purpose are specifically excluded For repair or replacement send 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 con temporaneous comment
4. Bedienungsanleitung 2 11 Operating instructions 12 21 Mode d emplo 22 31 Istruzioni d uso 32 41 Gebruiksaanwijzing 42 51 Manual de instrucciones 52 61 Manual de instru es 62 71 Odnyiec ypnoewc 72 81 MHCTpyKLLMa no 2KCHIIWNZTOAUMM oa Kullanim kilavuzu 92 101 te fF ik BA 102 111 Sal a EA M 112 122 eis A Failure to follow these precautions may result in personal injury Only use Hilti cartridges or cartridges of equivalent quality The use of cartridges of inferior quality in Hilti tools may lead to build up of unburned powder which may explode and cause severe injuries to operators and bystanders At a minimum cartridges must either a Be confirmed by their supplier to have been successfully tested in accordance with EU standard EN 16264 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 designation the name of the certification authority and the system test number are printed on the cartridge packaging or b Carry the CE conformity mark mandatory in the EU as of July 2013 See packaging sample at www hilti com dx cartridges A Warnings 1 Never attempt to use the tool without first having received proper instruction on its use and associated safety precautions Contact your l
5. accident prevention Through shot and ricochet prevention The piston principle employed results in low fastener velocity and dissipation of excess driving power The drop firing safety device The drop firing safety device is the result of coupling the firing mechanism with the cocking movement This is designed to help prevent the Hilti DX tool from firing when it is dropped onto a hard surface no matter at which angle the impact occurs Contact pressure safety device This safety device prevents the loaded tool from being fired unless it is pressed against a firm working surface The tool can only be fired after it has been cocked by pressing it against the working surface overcoming a cocking force of at least 90 N and cocking movement of 18 mm 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 13 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 DX 450 fastening tool oe OX 450 Technical data Weight 3 2 kg Tool length 350 mm Nail length max 72 mm Cartridges 6 8 11M black red yellow green Parts of the tool standard version Designation Baseplate 45 S1 Fastener guide 45 F1 Stop ring Piston 45 NK Piston guide Stabilizer 13 The Hilti DA A0 is a powder actuated too
6. ation Stop ring Stabilizer The following items are supplied with the tool Item no 724 728 409299 729 731 Item no 724 728 409301 770 737 Item no 724 787 88058 730 732 Item no 855 409283 Cleaning set Hilti lubricant spray operating instructions Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Threaded studs and nails Fasteners DX 450 standard NK ENK NKS S12 Knob head style nails X CR S D12 Stainless steel nails ENG EMS E M10 S D P12 Threaded studs X CR M P12 Stainless steel threaded studs DX 450 facade Ordering designation X CR 14 P8 X CR 16 P8 DX 450 SCT Sprayed concrete testing Ordering designation X M6 8 52 D12 X M6 8 72 D12 X M6 8 95 D12 Cartridges Ordering designation 6 8 11M gren 6 8 11M yellow 6 8 11M red 6 8 11M black with 12 mm steel washer with 12 mm steel washer s with 12 mm steel or plastic washer s with 12 mm plastic washer Item no 306701 247356 Item no 306050 306051 306052 Item no Colour code Power level 50351 Gren light 50352 Yellow medium 50353 Red heavy 50354 Black magnum 19 Disposal Most of the materials from which Hilti power actuated tools 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 powder actuated tools for recycling Please ask your Hilti customer
7. ers cartridges accessories and spare parts or those of equivalent quality 14 Never attempt to pry a cartridge from magazine strip or tool 15 If a cartridge misfires or fails to ignite proceed as follows E Keep the tool against the working surface for 30 seconds WI the cartridge still fails to fire withdraw the tool from the working surface taking care that it is not pointed towards your body or bystanders W Cycle the tool so that the magazine strip is transported to the next cartridge Use up the remaining cartridges on the strip Remove the used cartridge strip and dispose of it in such a way that it can be neither reused nor misused 16 Never attempt to drive a fastener in an existing hole except where recommended by Hilti e g when using the DX Kwik system 17 Do not make fastenings in an explosive or flammable atmosphere except when tool is approved for such use 18 Application recommendations must always be observed 19 Before using the tool make sure that no one is standing behind or below the point where fasteners are to be driven 20 Do not disassemble the tool while it is hot 21 Never exceed the recommended maximum fastener driving rate number of fastenings per hour The tool may otherwise overheat 22 Always keep the tool and cartridges in a closed container in a safe place when not in use 23 Unused cartridges and tools not presently in use must be stored in a place where they are not exposed to humidit
8. l designed for driving nails see Fastening Technology Manual The DX450 employs the well proven piston principle thus providing an optimum of working and fastening safety As with all powder actuated tools the tool magazine fastener programme and cartridge programme form a technical unit This means that troublefree fastening with this system can only be assured if the fasteners and cartridges specially manufactured for it or products of equivalent quality are used The fastening and application recommenda tions given by Hilti are only applicable if this condition is observed The recommended maximum fastening rate is 500 fastenings per hour The fastening and application recommen dations given by Hilti are only applicable if these conditions are observed Spare parts The user owner of the tool may replace the parts listed on page 12 parts 1 5 Only the procedures described in these operating instructions disassembly assembly opera tion care and maintenance should be used Any other unauthorised manipulations may negatively affect functional safety of the tool 14 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Disassembly Technical description Pivot cocking lever forward Press forward connector in housing while lifting catch link to disengage Screw off baseplate Pull fastener guide off piston guide Push piston out of piston guide using supplied rod Pull stop ring off fastener g
9. ocal Hilti sales representative for assistance Always use the tool strictly in accordance with the operating instructions The operating instructions should always be kept with the tool Never point the tool at yourself or any bystander Never press the muzzle of the tool against your hand or other part of your body The operator and any other persons in the immediate vicinity must wear suitable protec tive goggles a helmet and ear protection while the tool is in use CO amp Gu NO Safety precautions 6 Operate the tool only in well ventilated working areas 7 Use the stabiliser guard whenever possible 8 Never leave a loaded tool unattended Always unload the tool before beginning cleaning and servicing before putting the tool away at the end of the day before work breaks and before changing parts 9 Always check that the tool is undamaged and fully functional before it is used Never attempt to use an incomplete or malfunctioning tool 10 Keep the arms flexed when the tool is fired do not straighten the arms Stop working with the tool if you feel unwell 11 Avoid unfavorable body positions Work from a secure stance and stay in balance at all times 12 Always hold the tool perpendicular to the working surface and material in which the fasten 12 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Safety precautions er is to be driven 13 To avoid the risk of injury use only original Hilti fasten
10. s and oral or written agreements concerning warranties 20 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Health and safety of the user Noise information The following table provides noise measurement information Powder actuated tool Type DX 450 Model Serial production Caliber 6 8 11 yellow Power setting 3 Application Driving X CR14 P8 fastener on 10 mm steel 390 MPa Declared measured values of noise characteristics according to 2006 42 EC Machinery Directive in conjunction with E DIN EN 15895 Noise power level Lwa ts 111 dB A Emission noise pressure level in the work station LpA is 105 dB A Peak sound pressure emission level Loc peak 137 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 Muller 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 accordance with E DIN EN 15895 DIN EN ISO 3745 and DIN EN ISO 11201 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 2 dB A 2 2 dB A 3 2 dB C Vibration The declared total vibration value according to 2006 42 EC does not
11. uide to one side Let piston guide slide out of housing Assembly 1 H e A Insert piston in its guide Insert piston guide in housing Slot in piston Press stop ring on fastener guide Slide over baseplate guide must align with silencer Recess in baseplate must align with raised Insert fastener guide in piston guide part of fastener guide Screw on baseplate as far as it goes then screw back until it snaps in place Swing over cocking lever to resting position Connector and link will automatically latch again 15 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Operation Hold tool with muzzle upwards Insert fasten er point first in cocking lever and let it slide down a amp Check power regulation Indicator in rear position means max power Select a cartridge power level and power set ting to suit the application If you cannot estimate this on the basis of previous experience always begin with the lowest power Select a cartridge of the lowest power level color code and turn the power regulating wheel to 1 16 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Pull firmly to release and swing over cocking lever till aligned with muzzle Caution Never use the palm of the hand to push back the fastener guide and never attempt to pull it back by way of the nail washer This could present a risk of injury to the operator Pull back loading grip on cocking le
12. ver as far as it goes This positions fastener correctly in guide Return grip and pivet cocking lever back to original position Hold the tool at right angles to the material in which the fastener is to be driven press the muzzle against the surface and pull the trig ger Insert cartridge magazine in base of grip Caution Do not insert magazine until fastener has been loaded If this sequence is not observed the first car tridge will be missed not fired Cleaning and servicing The surfaces should be cleaned with the supplied brushes SST DS 465 Inside housing Inside of cartridge chamber Inside of piston guide Outside of piston guide Piston Outside of fastener guide Inside of fastener guide Outside of baseplate Before reassembling lubricate all parts spar CAUTION while cleaning the tool ingly with Hilti spray Never use grease for maintenance lubrication of tool parts This may strongly affect the functionality of the tool Use only Hilti spray or such of equivalent quality Dirt from DX tool contains substances that could be endangering your health Do not breath in the dust from cleaning Keep dust away from food Wash your hands after cleaning the tool The tool should be cleaned once a week or after a large number of fasteners have been Inside of baseplate driven approx 2500 fasteners 17 Printed 24 03 2014 Doc Nr PUB 5125252 000 02 Malfunctioning and remedies
13. y or excessive heat 24 The tool should be transported and stored in a toolbox that can be locked or secured to pre vent use by unauthorized persons 25 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 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 26 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 4 mm cast iron or cellular concrete 27 Check the tool and its accessories for any damage Guards safety devices and any slightly worn parts must be checked carefully to ensure that they function faultlessly and as intend ed Check that moving parts function correctly without sticking and that no parts are dam aged All parts must be fitted correctly and fulfill all conditions necessary for correct opera tion 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 operating instructions General notes 28 Never attempt to redrive the same fastener 29 The applicable national regulations must always be observed particularly those relating to
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