Operating Instructions Rescue Tools Accu-tool LKE
Contents
1. During operation the safety button is without function Operation is stopped immediately by releasing the main switch 6 3 Open device spreading Turn rotary knob down and start the tool 6 4 Close device cutting Turn rotary knob upwards and start the tool The direction operation process of the tool can be changed even when the tool is activated 6 5 Safety switch off If the max working pressure is exceeded only the hydraulic pump is automatically switched to idle this can be deduced audibly but the pressure in the system is maintained In this case the tool arms don t move any more Reposition the tool and start working again at a more suitable location 6 6 Charging the LKE 50 LKE 51 LKE 50 LKE 51 is charged by connecting the LKE charger to the 24 V socket 5 on the tool The black cable order no 84150 7022 has to be used for this purpose Once the charger is switched on the charging procedure starts automatically see also charger operation manual During charging the charge indication panel works even if the tool s main switch is in the off position This enables the progress of charging to be checked visually The charging procedure may be interrupted at any time if necessary Just switch the charger off and disconnect it from the tool Attention Do not operate the LKE 50 LKE 51 while it s being charged When the charger is switched off or disconnected from its electric supply the LKE 50 LKE 51 or th2. LKE 70 If the main switch stays on the accumulator would be slowly discharged by the LED indication panel 3 7 7 Accumulator charge indication LKE 70 is equipped with a charge indication panel 3 consisting of 5 LEDs which are lit corresponding to the charge situation of the tool The panel includes 3 green LEDs 1 yellow LED and 1 red LED The tool accumulator is fully charged when all green LEDs and the yellow LED are lit Each LED represents 1 5 of the full accu capacity i e when the red LED is on a charge of 20 is still available Attention When the accumulator is deep discharged a running light can be seen on the indication panel In this case the operation should be stopped immediately because the accumulator could be damaged The light is switched off again when the tool is charged 7 8 Acoustic signal when the accumulator is empty With model LKE 70 a signal is indicating that the accumulator becomes empty The signal sounds as soon as a rest capacity of 20 is reached It sounds 8 seconds and is repeated every 24 seconds Of course working can be continued until the accumulator is completely empty The signal is interrupted when LKE 70 is switched off with the main switch 2 when an external accumulator is connected or when LKE 70 is charged again 7 9 Charging the LKE 70 LKE 70 is charged by connecting the LKE charger to the 24 V socket 5 on the tool The grey cable order no 84150 7023 has to be used fo
3. 0 x8 Steel Oo 40x 40x4 55x55x4 55x55x4 42 4 x 2 6 76 1 x 3 2 60 3 x 2 9 50 x 25 x 2 5 80 x 40 x3 60 x 40 x3 With hollow profiles outside dimensions x wall thickness Remark The cutting performance is indicated for perfect condition of the blades new or perfectly reground central bolts tightened in accordance with the specifications and correct handling see item 9 of the devices 15 2 Central bolt Tightening torque Type LKE 50 LKE 51 LKE 70 LKE 55 Central bolt M 24 x 1 5 SW 36 Torque Nm 100 10 120 10 110 10 15 3 Noise emission Type LKE 50 LKE 51 LKE 70 LKE 55 Following the regulations No load 65 dB 63 dB 68 dB Measuring of EN ISO 3744 Full load 69 dB 67 dB 70 dB distance 1 0 m 15 4 Others LKE 50 51 70 LKE 55 Temperature ranges C C Ambient temperature when charging the accu 5 40 0 45 In exceptional cases with decreased accu life time 5 50 Ambient temperature during rescue operation 20 60 Storage temperature device not in operation 30 60 LUKAS Hydraulik GmbH A Unit of IDEX Corporation WeinstraBe 39 91058 Erlangen Postfach 2560 91013 Erlangen Germany Tel 49 0 9131 698 0 Fax 49 0 9131 69 83 94 Internet http www lukas de e mail info lukas de LKE_84150_7060_Ag0206_e P65 LUKAS IDEX CORPOR
4. ATION subject to revision Copyright 2003 LUKAS Hydraulik GmbH
5. LUKAS CE 84150 7060 85 GB Accu tool Issue 02 2006 LKE 50 LKE 51 replaces 07 2005 LKE 55 LKE 70 external accu 7 Ah Operating Instructions Rescue Tools Contents 2 3 4 5 6 7 8 9 0 1 1 12 13 14 15 Basic operation and designated use of the machine Organizational measures General safety instructions Instructions for maintenance and service Applications Operation of LKE 50 LKE 51 Operation of LKE 70 Operating the LKE 55 General remarks for working with LKE Use of external accumulators Loading the quick change accu into the LKE 55 Exchanging blade arms Preventive Maintenance Troubleshooting Technical Data page NOOoOoanr RA 11 12 12 12 13 14 LKE 50 LKE 51 i Star grip Main switch LED indication panel Handle Socket 24 V Blade arms Central bolt with self locking nut Cylinder body NOOR WD at Star grip Main switch Quick change accu Release button for quick change accu Handle Ventilation slits Blade arms Central bolt with self locking nut Cylinder body 1 Basic operation and designated use of the machine 1 1 The machine has been built in accordance with state of the art standards and the recognized safety rules Nevertheless its use may constitute a risk to life and limb of the user or of third parties or cause damage to the machine and to other material property 1 2 The machine must only be used in technically perfect condit
6. e external accumulator must be disconnected from the charger Otherwise the LKE 50 LKE 51 or the external accumulator would be slowly discharged 7 Operation of LKE 70 7 1 Commissioning Prior to commissioning the LKE 70 has to be charged see also item 7 9 7 2 Operation LKE 70 The tool is operated by the integrated or external accumulator electrically driven motor and the hydraulic pump The LKE 70 is working only when the main switch 2 is switched on With the main switch in position I also the LED s of the accu charge indication are lit The LKE 70 is now ready for operation 7 3 Opening of tool arms The LKE 70 motor starts automatically when the star grip 1 is turned to either opening or Closing Turning the star grip to the right means causes the arms to open spreading 7 4 Closing of tool arms The tool arms are closed cutting by turning the star grip 1 to the left 7 7 5 Load holding function dead man s function As soon as the star grip is released it automatically returns to the neutral zero position which also includes a load holding function This means that the tool arms stay safely in their last position even with the motor switched off 7 6 Switching off of the tool After each operation the tool arms should be closed to a 5 to 10 mm s gap This relaxes the tool both hydraulically and mechanically The main switch has to be set to off to prevent an unintended operation of
7. e installed accu constantly decreases despite proper charging it must be replaced by a qualified person Maintenance advice Apply oil to the metal surfaces of the device from time to time except the electrical contacts 13 1 Oil for LUKAS hydraulic devices Mineral oil in accordance with DIN 51524 HLP 10 recommended range of viscosity 10 200 mm s 14 Troubleshooting Trouble Remedy Carried out by Blade arms cannot be closed completely Refill oil tes LKE 50 51 70 The LKE s effective operating time insert new accu SEICE garage between the individual charging cycles LKE 55 decreases steadily despite proper charging use new changeable User accu The material to be cut slides between the blade Tighten User arms during the cutting procedure central bolt 7 see item 15 2 Device does not reach pressure Motor cannot be started Additional documentation LKE 50 Spare parts list 84150 7010 service manual 84150 7010 84 LKE 51 Spare parts list 84150 7040 service manual 84150 7010 84 LKE 55 Spare parts list 84150 7060 LKE 70 Spare parts list 84150 7025 Trouble shooting by service garage If the defects cannot be repaired contact an authorized LUKAS dealer or the LUKAS service department The address LUKAS Hydraulik GmbH WeinstraBe 39 91058 Erlangen Germany P O Box 2560 91013 Erlangen Germany Service phone 49 91 31 6 98 3 38 Fax 49 91 31 69 83 53 15 Technica
8. erably slower than normal In any case never try to further operate the tool once the motor has stopped This would reduce the lifetime of the accumulator 5 Applications The LKE has been exclusively designed for rescue purposes As it is operated without any additional power pack it is ideal for first intervention cars of rescue teams police and civil defence Its purpose is to free injured people after traffic accidents by cutting door hinges door struts and roof struts but they can also be used to open car doors In general objects can be cut spread or moved In any case the objects to be manipulated must be secured with massive prop ups and or supports The LKE has to be protected against humidity and moisture During operation only blade arms can be used under water External Accus only LKE 50 LKE 51 LKE 70 If more capacity than offered by the integrated accu is necessary reserve accus can be plugged to the tool with the charging cable part of the charger set LKE 55 The LKE 55 operates with a quick change accu that can be swapped at any time 6 Operation of LKE 50 LKE 51 6 1 Commissioning Prior to commissioning the LKE 50 LKE 51 has to be charged see item 6 6 6 2 Operation of LKE 50 LKE 51 The tool is operated by the integrated or external accumulator electrically driven motor and the hydraulic pump The LKE is only activated by pushing the main switch 2 and the safety button 3 at the same time
9. instructions and warnings attached to the machine Make sure that safety instructions and warnings attached to the machine are always complete and perfectly legible 2 5 Never make any modifications additions or conversions which might affect safety without the suppliers approval This also applies to the installation and adjustment of safety devices and valves 2 6 Spare parts must comply with the technical requirements specified by the manufacturer This is guaranteed from spare parts from original equipment manufacturers It is only allowed to use original LUKAS spare parts or LUKAS system components 2 7 Adhere to prescribed intervals or those specified in the operating instructions for routine checks and inspections 2 8 Make sure to dispose properly of packing material and any removed parts 3 General safety instructions 3 1 In the event of malfunctions stop the machine immediately and lock it Have any defects rectified immediately 3 2 Make sure that nobody is at risk before starting up or setting the machine in motion and during operation of the machine 3 3 Before transporting the machine always check that the accessories have been safely stowed away 3 4 Make sure that there is enough lighting during work 3 5 Avoid any operation that might be a risk to machine or to machine stability 3 6 Check the machine at least after every operation for obvious damage and defects Report any changes incl changes in the machine s w
10. ion in accordance with its designated use and the instructions set out in the operating manual and only by safety conscious persons who are fully aware of the risks involved in operating the machine Any functional disorders especially those affecting the safety of the machine plant should therefore be rectified immediately 1 3 The machine is exclusively designed for the application mentioned in the operating instruc tions Using the machine for purposes other than those mentioned above is considered contrary to its designated use The manufacturer supplier cannot be held liable for any damage resulting from such use The risk of such misuse lies entirely with the user Operating the machine within the limits of its designated use also involves observing the instructions set out in the operating manual and complying with the inspection and maintenance directives 2 Organizational measures 2 1 The operating instructions must always be to hand at the place of use of the machine 2 2 In addition to the operating instructions observe and instruct the user in all other generally applicable legal and other mandatory regulations relevant to accident prevention and environmental protection This also applies for wearing protective clothing helmet with visor or goggles and protective gloves 2 3 In order to avoid injuries the machine must only be operated by a specially trained operator who has undergone a safety training 2 4 Observe all safety
11. is then carried out automatically The external accumulator 7 Ah is connected to the charger with the built on cable see operating instructions for the charger The external accumulator discharges slowly when the charger is switched off or disconnected from its electricity supply This discharging process will not be shown on the charge indication panel i e it shows full even if the accumulator is partly discharged The charge indication panel works correctly again once the accumulator has been fully discharged see item 7 10 10 4 Acoustic signal when the accumulator is empty Like with the LKE 70 also the 7 Ah accumulator includes a signal indicating that it is becoming empty see also item 7 8 10 5 Calibration of charger indication panel If the external accumulator 7 Ah is frequently partially discharged but then fully charged again the preciseness of the indication panel could suffer To prevent this the accumulator should be fully discharged at least after 5 operations A full discharging is automatically calibrating the indication panel again 10 6 Safety advice for spare accus Don t throw them into fire Protect them against humidity Avoid short circuit e g through metal parts on the electric plug Dispose of used accus properly 11 Loading the quick change accu into the LKE 55 The accu is charged automatically by placing it in the charging compartment of the charging device It is important that you
12. l data Type LKE 50 LKE 51 LKE 70 LKE 55 Order no 84150 7010 84150 7040 84150 7034 84150 7060 Dimensions x w x h mm 720x230x134 742x233x134 860x270x173 807x200x267 Operating pressure MPa 67 58 63 Weight kg 15 8 15 2 22 8 15 6 Weight without handle and carrier belt kg 15 2 14 6 Opening time without load sec 6 8 7 8 Closing time without load sec 6 5 8 5 9 9 Max distance between tips mm 200 256 300 316 Spreading force 25 mm from tips kN 26 30 32 37 28 35 Pulling force with chain set KSV 7 KN 25 27 24 27 Pulling distance with chain set KSV 7 mm 220 285 Pulling force with chain set KSV 8 kN 33 39 26 33 Pulling distance with chain set KSV 8 mm 305 320 Cutting class according to EN 13204 D D G E Weight including oil filling handle and carrier belt Oil specifications delivered with mineral oil HLP 10 DIN 51524 closed oil cycle Specifications according to NFPA 1936 Type LKE55 Cutting class A5 B5 C5 D7 E7 LSF KN Ibs 23 4 5 250 HSF kN Ibs 26 3 5 910 LPF kN Ibs 30 7 6 910 HPF kN lbs 35 2 7 910 15 1 Maximum cutting performance of LKE The following materials according to EN 13204 S235JR can be cut Max Dimensions of Material Type of Form of LKE 50 LKE 51 LKE 70 LKE 55 material material mm mm mm mm 21 27 26 60 x5 100 x 10 8
13. ms to open spreading 8 5 Closing of tool arms The tool arms are closed cutting by turning the star grip 1 to the left 8 6 Load holding function dead man s function As soon as the star grip is released it automatically returns to the neutral zero position which includes also a load holding function This means that the tool arms stay safely in their last position even with the motor switched off 8 7 Switching off of the tool After each operation the tool arms should be closed to a 5 to 10 mm s gap This relaxes the tool both hydraulically and mechanically The main switch has to be set to off to prevent an unintended operation of LKE 55 8 8 Motor temperature The housing of the LKE 55 contains ventilation slits to prevent the motor overheating These must never be covered when the motor is in operation Furthermore ensure that no dirt or moisture can enter The device is not damaged if it is used in the rain so long as it is stored in a dry location 8 9 Safety switch off If the max working pressure is exceeded only the hydraulic pump is automatically switched to idle this can be deduced audibly but the pressure in the system is maintained In this case the tool arms don t move any more Reposition the tool and start working again at a more suitable location 9 General remarks for working with LKE 9 1 Cutting The blade arms must be applied in a right angle to the object to be cut To enhance cutti
14. ng performance cut as close as possible to the round stock cutting edge correct incorrect correct incorrect 9 2 Spreading Use the frontmost area of the tips only for enlarging the gap The maximum spreading force can be applied if approx 50 of the grooved section of the bladearm tips is used 9 3 After Operation The blade arms should be closed up to 5 to 10 mm This relaxes the device hydraulically and mechanically 10 Use of external accumulators only for LKE 50 LKE 51 and LKE 70 10 1 General Both LKE 50 LKE 51 and LKE 70 can be connected to external accumulators Following external accus are available 1 7 Ah external accu in a robust leather cover ref no 84150 7021 7Ah_ external accu in stable plastic housing ref no 84150 7028 Both accu types are suitable for LKE 50 LKE 51 and LKE 70 10 2 Charge indication with external accu 7 Ah The 7Ah external accu is equipped with a charge indication panel similar to the one on LKE 70 see also item 7 7 The panel is activated as soon as current is flowing i e during charging as well as during discharging The panel automatically switches off after charging discharging It does so after a delay of approx 30 minutes to allow it to be read during short breaks in the work 10 3 Charging the external accumulator The external accumulator 1 7 Ah in leather bag is connected to the charger with the black charging cable ref no 84150 7022 Charging
15. orking behaviour to the competent organization person immediately If necessary stop the machine immediately and lock it All lines hoses and screwed connections have to be checked for leaks and obvious damage Repair damage immediately Splashed oil may cause injury and fire 3 7 All safety equipment has to be checked for completeness and flawless condition instruction markings and warning signs safety instructions check safety cover e g motor safety covers heat protection etc if they are available and if they are in good condition 3 8 Working under loads is not allowed if they are only lifted by hydraulic cylinders If the work is cannot be avoided it is essential that sufficient additional mechanical supports are used 4 Instructions for maintenance and service 4 1 For the execution of maintenance and service work tools and workshop equipment adapted to the task on hand are essential Work on the hydraulic system must only be carried out by personnel who have special knowledge and experience with hydraulic equipment 4 2 Remove any trces of oil or dirt from the device before starting to use it especially from the connections and screws Never use aggressive detergents Use lint free cleaning rags and pay attention that the components are meticulously clean during reassembling after repair 4 3 During dismantling of machines it is necessary to collect all of the exiting hydraulic liquids so that they cannot reach the gro
16. r this purpose Once the charger is switched on the charging procedure starts automatically see also charger operation manual During charging the charge indication panel works even if the tool s main switch is in the off position This enables the progress of charging to be checked visually The charging procedure may be interrupted at any time if necessary Just switch the charger off and disconnect it from the tool Attention Do not operate LKE 70 while it s being charged 8 When the charger is switched off or disconnected from its electric supply the LKE 70 or the external accumulator must be disconnected from the charger Otherwise the LKE 70 or the external accumulator would be slowly discharged This discharging process will not be shown on the charge indication panel i e it would shown full even when the device is partly discharged The charge indication panel will work correctly again once the tool has been fully discharged see item 7 10 7 10 Calibration of the charge indication panel If the LKE 70 is frequently partially discharged but then fully charged again the preciseness of the indication panel could suffer To prevent this the accumulator should be fully discharged at least after 5 operations A full discharging automatically calibrates the indication panel again 7 11 Motor temperature control The LKE 70 is equipped with a motor temperature control If the permissible motor temperature is exceeded
17. read the operating manual of the charging device before charging 12 Exchanging blade arms Unscrew the nut of the central bolt and drive out LFAUSIOEl the central bolt double fixed spanner 32 x 36 Remove the retaining ring with a pair of Seeger ring pliers Replace the blade arms after thoroughly applying blade arms grease to the sliding surfaces i Tighten nut of LKE 50 LKE 51 central bolt with100 Nm of LKE 55 with 110 Nm and 120 Nm with LKE 70 Sliding disk I Selflocking nut M24x1 5 DIN 985 Sw 36 bolt 13 Preventive Maintenance In order to ensure permanent proper function and safety for the rescue device a visual inspection has to be made after each use or at least once a year Pay special attention to those parts which carry loads such as hinges or bolts Also the rotary lever 1 LKE 50 LKE 51 resp the star grip 1 LKE 55 LKE 70 has to be checked for easy movement Every 3 years or if there is any doubt as to the safety or reliability of the equipment carry out an additional function and load test The operational and load test should be carried in accordance with the regulations of GUV Control of oil level and change of internal accu The oil level has to be checked by trained personnel if the blade arms cannot be closed completely It is recommended by LUKAS to have the oil changed by trained personnel after 5 years depending on the frequency of use 12 If the capacity of th
18. the LEDs of the capacity control panel blink If this happens the tool should be switched off immediately Only in an extreme case should the rescue work be continued however with the risk of a motor damage 7 12 Safety switch off If the max working pressure is exceeded only the hydraulic pump is automatically switched to idle but the pressure in the system is maintained In this case the tool arms don t move any more Reposition the tool and start working again at a more preferable position 8 Operating the LKE 55 8 1 First commissioning The quick change accu must be charged before the device is used for the first time 8 2 Changing the accus In order to change the accus press both release buttons 4 down completely and pull the accu out backwards When inserting the accus ensure that they audibly click into place Pay particular attention that no foreign material can enter the battery compartment when the accu is removed since this will damage the contacts when the accu is reinserted 8 3 Starting the LKE 55 The device is driven by the accu an electric motor and a hydraulic pump In order to be able to use the device the main switch 2 must first be in position I The device is now ready to be operated but the motor is off 8 4 Opening of tool arms The LKE 55 motor starts automatically when the star grip 1 is turned to either opening or closing Turning the star grip to the right means causes the ar
19. und They have to be disposed properly according to the instructions 4 4 Always tighten any screwed and thread connections that have been loosened during maintenance and repair Observe the stipulated torques 4 5 Work on the electrical system or equipment may only be carried out by a skilled electrician himself or by specially instructed personnel under the control and supervision of such electrician and in accordance with the applicable electrical engineering rules 4 6 The electrical equipment of machines is to be inspected and checked at regular intervals Defects such as loose connections or scorched cables must be rectified immediately 4 7 Aggressive material acid brine solvent vapour can damage the machine It is necessary to clean the whole machine if it must be exceptionally operated under such conditions or gets into touch with these materials Additionally the machine must be checked as described under 3 6 Device specific Information Do not reach in between the blade arms Do not cut electric wires Cutting objects under tension shock absorbers springs steering links is prohibited since the cut off parts of these objects might jerk away unpredictably which exposes the operator and other persons to a high risk of injury Hardened objects such as spring steel must not be cut Attention A deep dischargement of the accumulator must be avoided i e do not further operate the tool when the motor is running consid
Download Pdf Manuals
Related Search