User Manual - Hurst Jaws Of Life
Contents
1. REMARK Before each start up of the hydraulic unit you have to make sure that the actuating valves are set to depressurized circulation REMARK Before coupling the quick disconnect couplings the actuating valves of the hydraulic unit are set to depressurized circulation If you use mono couplings you can also couple when the hoses are pressurized 6 2 Operating the star grip cover item 1 Opening the device gt Turn the star grip in a clockwise direction in the direction of the relevant symbol and keep in this position Closing the device lt Turn the star grip in an counterclockwise direction in the direction of the relevant symbol and keep in this position Dead man s function Following release the star grip automatically returns to the central position guaranteeing the full load holding 15 7 Cutting spreading pulling and squeezing 7 1 Safety notes Before rescue works can commence the position of the obstacle must be stabilised You must ensure an adequate substructure and or adequate support of the object World wide safety guidelines pertaining to the specific country are to be observed and complied with In the Federal Republic of Germany regular safety inspections according to the regulations of the Gesetzliche Unfallversicherung GUV connoted Legal accident insurance are mandatory In areas at risk of explosion the equipment can only be used if an explosion h2. D Never repair couplings they are to be replaced by original HURST parts During assembly tighten the connection nut of the hose assembly with a torque of M 35 Nm Procedure 1 Loosen the connection nut of the hose assembly and remove the coupling 2 Position the new coupling and tighten the connection nut of the hose assemblies with a torque of M 35 Nm CAUTION The return hose which is screwed onto the port T of the rescue tool must be equipped with a quick disconnect coupling male always However the supplying hose line must be equipped with a quick disconnect coupling female 10 3 10 Control valve Should the safety valve be deformed so severely that the star grip no longer functions correctly the valve must be replaced in its entirety Have repairs carried out by an authorised dealer by personnel specially trained by HURST or by HURST customer service only 10 3 11 Labels All damaged and or illegible labels safety notices type plate etc must be renewed Procedure 1 Remove damaged and or illegible labels 2 Clean the surfaces using industrial alcohol 3 Attach new labels Ensure that you attach the labels in the right position If you are no longer sure about this then please contact your authorised HURST dealer or HURST itself 36 11 Troubleshooting Trouble __ Control ___ Cause Solution Blade arms move Are the hoses Air in the hydraulic Deaerate pump slowly or jerkil
3. 10 200 mm s 110 200 cSt Supplied with HM 10 DIN ISO 6743 4 CAUTION Before using hydraulic fluids which do not correspond to the above mentioned specifications and or are not purchased from HURST you have to contact HURST itself 12 6 Operating and storage temperature ranges Operating temperature _ C F Ambient temperature C F 25 45 ae alg device in operation Storage temperature R i l device not in operation C F 30 60 22 140 13 Notes 55 dismantled parts properly Please dispose all packaging materials and HURST JAWS OF LIFE HALE PRODUCTS INC A Unit of IDEX Corporation 711 N Post Road Shelby NC 28150 USA Phone 704 487 6961 Fax 704 487 7271 e mail contacthurst idexcorp com MADE IN GERMANY Cutters and combi tools BA US 272010085 0710 indd Copyright 2010 Hale Products Inc subject to revision
4. The table below gives you an overview of the assignment of symbols pictograms and key words to the specific hazard and possible consequences Damage injury to Potentially dangerous situation WARNING Danger of CAUTION damage to device environment Advice for application and REMARK other important useful information and advice Wear helmet with face protection Wear safety gloves Wear safety shoes Proper recycling Observe principles of environmental protection Read and observe operating instructions 4 DANGER Immediate danger Death or major injury Potential death or major injury Less dangerous Minor or slight Damage to the equipment damage to the environment damage to surrounding materials No injury damage to persons environment equipment 2 Product safety HURST products are developed and manufactured in order to guarantee the best performance and quality when used properly Operator safety is the most important aspect of the product design Moreover the operating instructions are intended to help the safe use of HURST products The generally applicable legal and other binding regulations pertaining to the prevention of accidents and protection of the environment apply and are to be implemented in addition to the operating instructions The equipment may only be operated by persons with appropriate training in the safety aspects of such equipment otherwi
5. prevention of accidents and protection of the environment apply and are to be implemented in addition to the operating instructions WARNING CAUTION The equipment is to be used exclusively for the purpose stated in the operating instructions see chapter Proper Use Any other or further use is not considered proper use The manufacturer supplier is not liable for any damages resulting from improper use The user bears sole responsibility for such Observance of the operating instructions and compliance with the inspection and maintenance conditions are part of the proper use A Never work when you are overtired or intoxicated A 3 Proper use HURST SC combi tools and HURST S cutters are designed specifically for rescuing victims in traffic rail or air accidents and for making rescues from buildings They serve the purpose of freeing injured people in accidents e g by cutting doors roof bars and hinges By using the HURST combi tools trapped persons can also be freed e g by spreading doors and or by removing obstacles with the aid of a chainset Basically the combi tools can be used to cut pull soread squeeze and lift Basically HURST cutters can only be used to cut objects All objects which are to be worked on are to be secured using stable supports or substructures Sample applications of the combi tools Sample application of the cutters HURST cutters and combi tools can also be u
6. prevents breakages from occurring Also regularly check the torque of the pivot bolt Torque M see Technical Data Every three years also a crack test of the blades are essential Therefore a special crack testing kit is is available Every three years or if there is any doubt regarding the safety or reliability of the equipment a function test must also be performed Please also observe the relevant valid national and international regulations pertaining to service intervals of rescue equipment In the Federal Republic of Germany regular safety inspections according to the regulations of the Gesetzlichen Unfallversicherung GUV connoted Legal accident insurance are mandatory O CAUTION Clean off any dirt before controlling the equipment WARNING CAUTION In order to carry out maintenance and repair works tools appropriate for the job and personal protecting equipment are essential 19 9 1 Cutters Combi tools overall Inspections to be carried out Visual inspection Cutter combi tool Opening width of the blade arms on the tips see chapter Technical data General tightness leaks Operability of the star grip Existence and stability of handle Labels completely existent and legibly Covers in perfect condition Control of the torque of the pivot bolt torque M see Technical Data Couplings must be easy to couple Dust protection caps must be available Blade arms e Blade ar
7. repairs are being carried out since parts of the units can also be pressurised in an idle state REMARK Please always return the guarantee registration card to HALE PRODUCTS INC or register your tool on the HURST website Only then are you entitled to the extended guarantee REMARK Before you use couplings from a different company you must contact HURST or an authorised dealer REMARK when using the quick disconnect coupling system Overpressure protection of the rescue equipment model with yellow coupling nipple on the return hose If the equipment s short hoses are not connected to a unit temperature increases can inadvertently cause pressure to build up in the equipment Hence the return hose of the equipment is equipped with a safety coupling quick disconnect coupling male yellow Unwanted overpressure approx 1 5 Mpa is automatically released via this nipple hydraulic fluid leaks Should an hydraulic fluid leak on the coupling male be more frequent please contact your dealer or HURST itself If couplings from a different company are used which do not have this function the overpressure protection can react in the valve of the rescue equipment Hydraulic fluid leaks in the area of the star grip Following the reduction in pressure the valve is once again tight Should the valve leak permanently please immediately contact your dealer or HURST itself CAUTION Because HURST rescue equipments are appropriate fo
8. the hand guard if you pull back bend the front area of the hand guard such that you can reach the retaining rings and bolts CAUTION The nut of the pivot bolt and the pivot bolt itself will be adapt together by a special procedure therefore they have only be changed as a set by usage of a new set Because of the special procedure an unscrewing of the nut while working will be minimized and a resulting blade crack will be prevented The nuts can be unscrewed and thigtend up to 10 times without affecting the service performance 31 10 3 5 Changing or tightening hoses Hoses of the pressure and or return pipe leaks or hoses are defective Tighten the hoses on the safety valve Please note Observe torque of M 40 Nm CAUTION by usage of mono coupling system Take care that the port T of the rescue tool is always connected to the port T of the mono coupling CAUTION by usage of quick disconnect coupling system The return hose which is screwed onto the port T of the rescue tool must be equipped with a quick disconnect coupling male always However the supplying hose line must be equipped with a quick disconnect coupling female Procedure 1 Loosen the 2 B screws in the handle sleeve with quick disconnect protective sleeves C hexagon socket 2 Remove handle sleeve A and tighten screwed connection If necessary renew seals F D 3 Dismantle hose D and sealing ring E Ther
9. the limit stop when the hose connection is via quick connect coupling to the pump screw the connection nut back onto the quick disconnect coupling of the blue return hose Please observe the necessary torque of M 35 Nm 8 Deaerate the rescue tool as described in the chapter Preparatory measures 22 10 3 Repairs 10 3 1 Changing the blade and hand guard of cutters S 3xx and S 5xx 1 First of all carefully clean the rescue equipment 2 Next close the blade arms so that the tips are almost touching a REMARK The blade bolts are only accessible when the blade arms are almost touching Further procedure 3 Remove screws A and spring washers B of handle C Then the handle can be removed in the direction of the connecting hoses of the device 4 Push the hand guard E in the depicted direction until the safety bolts F are easily accessible 5 Remove self locking nut D and push the pivot bolt G out 6 Remove the retaining rings H and push out bolt J 23 7 Now you can remove blade K and sliding plates L Finally remove the hand guard E OA a from the equipment as depicted s LZ 10 In order to assemble the new parts points 3 9 are to be carried out in reverse order CAUTION Don t forget to apply HURST special grease to all sliding surfaces REMARK If you only wish to change the blades only carry out points 1 2 as well as points 5 6 and 7 There is no need to
10. 0 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 41 type o OS 212020000 2 2020000 dimensions x w x h mm 705 x 190 x 160 w o connection hoses in 27 76 x 7 48 x 6 30 i mm 150 max cutting opening in 9 91 max cutting force kN 642 rear end of the cutting surface ibf 144 335 ee a ko 14 0 weight incl hydraulic fluid Ibs 30 9 Mpa 70 max operating pressure psi 10 153 min needed volume I 0 098 of hydraulic fluid gal US 0 026 coupling system e mono coupling classification acc to DIN EN 13204 BC150F 14 classification acc to NFPA 1936 A7 B8 C6 D7 E7 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 42 type S880 272030000 dimensions x w x h mm w o connection hoses in 28 58 x 8 31 x 6 42 mm 228 in max cutting opening max cutting force rear end of the cutting surface lbf kg Ibs Mpa psi weight incl hydraulic fluid max operating pressure min needed volume I of hydraulic fluid gal US quick disconnect f coupling system mono coupling classification acc to DIN EN 13204 BC175H 15 classification acc to NFPA 1936 A7 B7 C7 D8 E8 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differenti
11. 2 2280 550 SC557 557 O CAUTION Avoid cutting particularly high strength parts of the vehicle s bodywork e g side impact protection this almost always causes damage to the cutter combi tool 7 3 Spreading combi tools only Use the front area of the tips for increasing the gap only Full spreading capacity can be achieved when approximately half of the grooved area of the tips is used The greatest force is created in the rear area of the spreading range of the combi blade Working surface is too Tips get a safe grip small tips slip off Only for increasing the size of a gap not suitable for spreading 17 7 4 Pulling combi tools only You may only use HURST chain sets for pulling purposes Before the pulling process can be performed ensure that the bolt and hook fit correctly to prevent the chain from slipping Only chain sets in perfect condition may be used The pull chains are to be inspected at least once per year by an expert See separate operating instructions for the relevant HURST chain set in order to correctly attach affix and use the chain sets The connection pieces of the HURST chain sets are affixed to the boreholes A on the blades using load bolts see figure right Chain sets for SC 3507 SC 3527 SC 357 KSV 8 for SC 550 KSV 11 80 for SC 557 KSV 13 7 5 Squeezing combi tools only Basically squeezing can only be carried out in the area of the tips see figure below
12. 9080000 dimensions x w x h mm w o connection hoses in 30 31 x 7 83 x 6 50 mm 265 in 10 43 max cutting force KN 380 rear end of the cutting surface Ibf 85 427 max cutting opening max spreading distance mm 360 on the blade tips in 14 17 max spreading force KN 28 25mm from the tips Ibf 6 295 spreading force HSF KN 37 according to NFPA Ibt 8 318 spreading force LSF KN 24 according to NFPA bt 5 396 pulling force HPF KN 51 according to NFPA Ibt 11 466 pulling force LPF KN 27 according to NFPA Ibt 6 070 weight incl hydraulic fluid kg 14 6 lbs 32 2 Mpa 70 psi 10 153 min needed volume l 0 066 of hydraulic fluid gal US 0 017 cuping system Se classification acc to DIN EN 13204 BK 28 360 H 15 classification acc to NFPA 1936 A6 B7 C7 D7 E7 max operating pressure i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 48 50382 dimensions x w x h mm 777 x 220 x 165 w o connection hoses in 30 59 x 8 66 x 6 50 mm 262 max cutting opening fin 10 31 max cutting force KN 352 rear end of the cutting surface Ibf 79 137 max spreading distance mm 352 on the blade tips in 13 86 max spreading force KN 35 25mm from the tips Ibt 7 869 spreading force HSF KN 37 according to NFPA Ibf 8 318 spreadin
13. AHURST JAWS OF LIFE gt Cutters and Combi Tools 272010085 US Edition 07 2010 replaces 06 2008 S x11 Original operating instructions Poy s 4 1 4 2 4 3 4 4 4 5 4 6 Content Hazard classes Product safety Proper use Description of the functions Description Tools in detail Circuit diagram Control of the operating movements Hydraulic supply Hoses 5 Connecting the equipment 21 I2 5 3 General information Coupling the mono couplings Coupling the quick disconnect couplings 6 Operation 6 1 6 2 Preparatory measures Operating the star grip cover item 1 7 Cutting spreading pulling and squeezing 7 1 Ta 7 3 7 4 Z3 Safety notes Cutting Spreading combi tools only Pulling combi tools only Squeezing combi tools only 8 Dismantling the equipment deactivation following operation 8 1 8 2 8 3 Cutters Combi tools Hydraulic unit Hoses 9 Maintenance and service g l 9 2 Cutters Combi tools overall Protective equipment 10 Repairs 10 1 10 2 10 3 General information Preventative service Repairs 11 Troubleshooting 12 Technical Data 12 1 Cutters 12 2 Combi tools 12 3 Torque of the pivot bolt 12 4 Cutting capacities 12 5 Recommended hydraulic fluid 12 6 Operating and storage temperature ranges 13 Notes 37 40 40 48 53 54 55 79 59 1 Hazard classes We distinguish between various categories of safety notes
14. Screw off the return hose on the pump when the hose connection is directly into the pump completely unscrew the connection nut of the connection piece of the blue return hose when the hose connection is via mono coupling to the pump remove the cover from the mono coupling male completely unscrew the connection nut of the blue returnhose on the mono coupling male when the hose connection is via quick connect coupling to the pump completely unscrew the connection nut on the quick disconnect coupling of the blue return hose 4 Put the return hose into a separate collecting basin for the hydraulic fluid still in the equipment 5 Slowly open the tool the pump must be working during this time The old hydraulic fluid from the ring space side runs via the return hose into the separate collecting basin and is to be disposed of in the same manner as the old hydraulic fluid of the pump 6 Switch the pump off motor pump no longer activate it e g hand pump 7 Reconnect the return hose to the pump when the hose connection is directly into the pump screw the connection nut of the connection piece of the blue return hose back on Please observe the necessary torque of M 40 Nm when the hose connection is via mono coupling to the pump screw the connection nut of the blue return hose back onto the mono coupling male Please observe the necessary torque of M 40 Nm Pull back the cover on the couplings as far as
15. Squeezing area 18 8 Dismantling the equipment deactivation following operation 8 1 Cutters Combi tools Once work has been completed the blade arms are to be closed so that there is a tip distance of just a few mm This relieves the hydraulic and mechanical strain on the equipment REMARK Never store the cutter combi tool with fully closed blade arms The complete closure of the blade arms can cause hydraulic and mechanical stress to build up again Free the rescue equipment of any stubborn dirt which may have become attached during use If the equipment is to be stored for a longer period of time the exterior is to be cleaned completely and the mechanically mobile parts are to be lubricated Avoid storing the rescue equipment in a damp environment Observe also the separate manual for the hydraulic hoses 8 2 Hydraulic unit Upon completion of work the unit must be deactivated 8 3 Hoses First of all decouple the pressure hose then the return hose as described in chapter Connecting the equipment Ensure that you put the dust protection caps back on to the couplings 9 Maintenance and service The equipment are subject to very high mechanical stresses A visual inspection is to be carried out after every use however at least one visual inspection is to be carried out every six months These inspections enable the early detection of wear and tear which means that punctual replacement of this wearing parts
16. Y Now the connection has been made and locked Uncoupling is done in the reverse order CAUTION Always connect the return line first and afterwards the supply line REMARK Coupling of the devices is only possible when the hoses are depressurized To protect them from dust the accompanying dust protection caps must be put back on A WARNING CAUTION The quick disconnect couplings partly have special functions Therefore it is not allowed to screw them off from the hoses or to exchange them 14 6 Operation 6 1 Preparatory measures 6 1 1Commissioning Before commissioning and following repairs the equipment must be deaerated Connect the equipment to the hydraulic pump see chapter Connecting the equipment Open close the blade arms of the equipment without any load at least twice see chapter Operation of the star grip REMARK We recommend that during the deaeration the attached aggregate for the hydraulic supply should stand on a higher level than the body of the rescue tool Recommended procedure for the deaeration of the rescue tool open and close fully with the blade arms facing upwards open and close fully with the blade arms facing downwards open and close fully with the blade arms facing upwards open and close fully with the blade arms facing downwards 6 1 2Inspection of the pump unit See separate operating instructions for the relevant unit or for the hand pump
17. al volume on piston rod side 43 type eT 212040000 2 2040000 dimensions x w x h mm 772 x 245 x 170 w o connection hoses in 30 39 x 9 65 x 6 69 mm 180 max cutting opening in 7 09 max cutting force KN 914 rear end of the cutting surface lof 205 486 Te gz ko 19 2 weight incl hydraulic fluid Ibs 42 2 Mpa 70 max operating pressure psi 10 153 min needed volume I 0 15 of hydraulic fluid gal US 0 04 coupling system a mono coupling classification acc to DIN EN 13204 BC180H 19 classification acc to NFPA 1936 A8 B9 C7 D8 E9 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 44 type SH 212050000 2 2050000 dimensions x w x h mm 740 x 245 x 170 w o connection hoses in 29 13 x 9 65 x 6 69 mm 150 max cutting opening in 9 91 max cutting force KN 1170 rear end of the cutting surface lbf 263 040 ee gg ey ko 19 1 weight incl hydraulic fluid Ibs 42 0 Mpa 70 max operating pressure psi 10 153 min needed volume I 0 15 of hydraulic fluid gal US 0 04 coupling system e mono coupling classification acc to DIN EN 13204 BC150H 19 classification acc to NFPA 1936 A8 B8 C7 D8 E9 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 45 t
18. as been prevented by appropriate measures The following are to be worn when working with the rescue equipment protective clothing safety helmet with visor or protective goggles protective gloves and if necessary ear protection Before activating the rescue equipment always ensure that there is no danger to persons either involved uninvolved in the action by the movement of the rescue equipment or by flying fragments Further avoid unnecessary damage to property belonging to others objects not involved by the rescue equipment flying fragments A Reaching between the blade arms is strictly forbidden A WARNING CAUTION The particular effect of the force of the rescue equipment during operation could cause pieces of the vehicle to break off or fly off posing a danger to persons Those not involved in the rescue operation should therefore keep at a distance appropriate to the situation 7 2 Cutting The blades must be positioned at a 90 angle to the object to be cut V RIGHT 90 Higher cutting capacities can be achieved by cutting as close as possible to the blade s pivot point RIGHT 16 During cutting the gap between the blade tips in the crosswise direction may not be exceeded otherwise the blade is in danger of breaking Cutter combi tool max gap on the blade tips mm in O Sio 2 0 08 Sn 3 0 12 C sw sovo o sw so S352 352 pe SC3577 3 0 1
19. assification acc to NFPA 1936 A6 B7 C7 D7 E7 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 50 SC 550 retno 218040000 273040000 dimensions x w x h mm 860 x 280 x 190 w o connection hoses in 33 86 x 11 02 x 7 48 mm 315 max cutting opening in 12 40 max cutting force KN 730 rear end of the cutting surface Ibf 164 119 max spreading distance mm 430 on the blade tips in 16 93 max spreading force KN 38 25mm from the tips lbf 8 543 spreading force HSF KN 42 according to NFPA Ibf 9 442 spreading force LSF KN 35 according to NFPA Ibt 7 869 pulling force HPF KN 60 according to NFPA bt 13 489 pulling force LPF KN 45 according to NFPA ibf 10 117 k 20 0 weight incl hydraulic fluid kg Ibs 44 1 max operating pressure Lupa m OE psi 10 153 min needed volume I 0 108 of hydraulic fluid gal US 0 029 cup system a classification acc to DIN EN 13204 CK 38 430 H 20 classification acc to NFPA 1936 A7 B9 C7 D9 E9 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 51 SO 587 dimensions x w x h mm 850 x 280 x 190 w o connection hoses in 33 46 x 11 02 x 7 48 mm 315 max cutting opening in 12 40 max cutting force KN 810 rear end of the cutti
20. condition Comply with all specified dates or dates specified in the operating instructions pertainin to regular controls inspection on the equipment The maximum permitted operating pressure noted on the equipment must not be exceeded Only original HURST accessories and spare parts may be used for repairs Please ensure that when working with this equipment or during transportation of such you don t get stuck in the looped hoses and trip can cause falling material or sudden removal of such can cause it to suddenly catapult off necessary precautions need to be taken Only touch any broken off parts or the cut off parts wearing protective gloves since the torn cut edges can be very sharp When working with or storing the equipment ensure that the function and the safety of the equipment are not impaired by the effects of stark external temperatures or that the equipment is damaged in any way Please note that the equipment can also heat up over a long period of use Before transporting the equipment always ensure that the accessories are positioned such that they cannot cause an accident Always keep these operating Ensure the proper disposal of instructions within reach where all removed parts left over oil the equipment is used and hydraulic fluid as well as packaging materials The generally applicable legal and other binding national and international regulations pertaining to the
21. dismantle the handle and reset the hand guard if you pull back bend the front area of the hand guard such that you can reach the retaining rings and bolts CAUTION The nut of the pivot bolt and the pivot bolt itself will be adapt together by a special procedure therefore they have only be changed as a set by usage of a new set Because of the special procedure an unscrewing of the nut while working will be minimized and a resulting blade crack will be prevented The nuts can be unscrewed and thigtend up to 10 times without affecting the service performance 24 10 3 2 Changing the blades of cutter S 120 1 First of all carefully clean the rescue equipment 2 Next close the blade arms so that the tips are almost touching REMARK The blade bolts are only accessible when the blade arms are almost touching Further procedure 4 Remove nut C and Nord Lock washer D stuck together Then push the pivot bolt E out 5 Remove retaining ring F and push blade bolt G out B 7 You can now remove blades J and K remove the sliding washer L and if necessary replace blades and or sliding washer REMARK i To remove the sliding washer it must first of all be removed from the roll pins see detail l 25 REMARK a Tighten the fit bolt H during assembly with a torque of M 40 Nm Detail II REMARK When assembling the pivot bolt ensure that it is fixed with the roll pins M as shown in de
22. e is no need to carry out this point if the hoses are just being tightened 4 Screw the hose with sealing ring back on 3 Please ensure that the insulating washer F is dismantle on and correctly assembled gt a assemble 5 Tighten the hose connection on the safety valve Please note Observe the necessary torque of M 40 Nm 6 Then replace handle sleeve protective sleeves and screws tighten Torque 5Nm and secure it with threadlocking fluid e g LOCTITE 243 32 10 3 6 Changing the handle except S 120 33 Remove screws A and spring washers B of handle C The handle can then be removed in the direction of the connecting hoses of the device 10 3 7 Sharpening the blades Only remove and smoothen any burrs Chips or deep grooves cannot be ground away The blades must be replaced in these cases CAUTION Only grind in the grinding area see illustration The sliding faces in particular must not be reground Grinding area Pivot point Blade arm Direction of movement Blade arm Slide surface Tools required 1 Use jaw protection on clamping device e g vice in order not to damage the blades 2 Grinder e g angle grinder or belt grinder with abrasive having a grain size of 80 Procedure 1 Clamp the blade securely into the clamping device so that it cannot move but with the grinding area exposed 2 Carefully grind the burr away evenly until you reach the sliding surface leve
23. g force LSF KN 24 according to NFPA Ibt 5 396 pulling force HPF KN 50 according to NFPA bt 11 241 pulling force LPF KN 38 according to NFPA Ibt 8 543 k 14 7 weight incl hydraulic fluid kg lbs 32 4 max operating pressure p m Operaung p fosi 10 153 min needed volume I 0 074 of hydraulic fluid gal US 0 020 cuping system Sai classification acc to DIN EN 13204 CK 35 352 H 15 classification acc to NFPA 1936 A6 B7 C7 D7 E7 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 49 50357 dimensions x w x h mm 767 x 220 x 165 w o connection hoses in 30 20 x 8 66 x 6 50 n mm 2 2 max Cutting opening in 10 71 max cutting force KN 387 rear end of the cutting surface Ibf 87 005 max spreading distance mm 365 on the blade tips in 14 37 max spreading force KN 38 25mm from the tips lbf 8 543 spreading force HSF KN 40 according to NFPA Ibt 8 993 spreading force LSF KN 32 5 according to NFPA lbf 7 307 pulling force HPF KN 55 according to NFPA bt 12 365 pulling force LPF KN 41 according to NFPA lbf 9 218 k 14 weight incl hydraulic fluid kg j lbs 32 19 max operating pressure papa m OE psi 10 153 min needed volume I 0 074 of hydraulic fluid gal US 0 016 coup system classification acc to DIN EN 13204 CK 38 365 H 15 cl
24. he blades O and the slide plates P 28 8 The work steps must be carried out in reverse order to fit the new parts CAUTION Don t forget to apply HURST special grease to all sliding surfaces NOTE The torque required can be taken from the spare parts list of your particular unit 29 10 3 4 Changing the blade and hand guard of combi tool 1 First of all carefully clean the rescue equipment 2 Next close the blade arms so that the tips are almost touching REMARK The blade bolts are only accessible when the blade arms are almost touching Further procedure 3 Remove screws A and spring washers B of handle C The handle can then be removed in the direction of the connecting hoses of the device 4 Remove nut D and washer E from the pivot bolt F 6 Push the hand guard G in the depicted direction until the safety bolts H are easily accessible 7 Remove retaining rings J 30 8 Push bolts K out 9 You can now remove blades L and Sliding plates M N 11 Finally remove the hand guard G from the equipment as depicted 12 In order to assemble the new parts points 3 11 are to be carried out in reverse order CAUTION Don t forget to apply HURST special grease to all sliding surfaces REMARK If you only wish to change the blades only carry out points 1 2 4 5 as well as points 7 8 and 9 There is no need to dismantle the handle and reset
25. ing tables contain only the technical data required for standard acceptance Additional data concerning your unit can be obtained from HURST on request 12 1 Cutters type eS 212001000 2 2001000 dimensions x w x h mm 346 x 130 x 87 w o connection hoses in 13 62 x 5 12 x 3 43 mm 53 max cutting opening in 2 09 max cutting force KN 183 rear end of the cutting surface lbf 41 142 Dp a kg 4 4 weight incl hydraulic fluid Ibs 9 7 l Mpa 70 max operating pressure psi 10 153 min needed volume I 0 02 of hydraulic fluid gal US 0 005 coupling system eG mono coupling classification acc to DIN EN 13204 AC53B 4 classification acc to NFPA 1936 A4 B3 C2 D3 E3 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 40 type o OS 212010000 2 2010000 dimensions x w x h mm 665 x 190 x 160 w o connection hoses in 26 18 x 7 48 x 6 30 mm 125 max cutting opening in 4 92 max cutting force kN 657 rear end of the cutting surface lbf 147 707 or a kg 12 3 weight incl hydraulic fluid Ibs 27 1 Mpa 70 max operating pressure psi 10 153 min needed volume I 0 098 of hydraulic fluid gal US 0 026 coupling system e mono coupling classification acc to DIN EN 13204 AC110F 12 classification acc to NFPA 1936 A7 B6 C6 D7 E7 1 MPa 1
26. l see illustration Slide surface plane In addition when grinding you must make sure that the inclination of the cutting surface in the direction of the blade arm movement is not changed Check the incline and smoothness of the ground surface using a suitable measuring tool CAUTION If you have not maintained the smoothness or incline the proper operation of the blade is no longer guaranteed and the blades must be replaced 34 10 3 8 Mono couplings The mono couplings must be replaced in the event of external visible damage the locking device not working hydraulic fluid continually leaking in a coupled uncoupled state A WARNING CAUTION O Never repair couplings they are to be replaced by original HURST parts During assembly tighten the connection nut of the hose assembly with a torque of M 40 Nm Procedure 1 Remove the cover from the couplings 3 Position the new coupling and tighten the connection nuts of the hose assemblies with a torque of M 40 Nm and push the cover of the couplings back on CAUTION Take care that the port T of the rescue tool is always connected to the port T of the mono coupling 35 10 3 9 Quick disconnect couplings The quick disconnect couplings must be replaced in the event of external visible damage the locking device not working hydraulic fluid continually leaking in a coupled uncoupled state A WARNING CAUTION
27. mage fixing ins Damages on the Mechanical Replace hoses surface of the damages or hydraulic hoses contact with aggressive agents 37 Trouble __ Control __ Cause Solution Hydraulic fluid leaks Defective rod seal Repair by an on the piston rod Damage to the authorised dealer by piston personnel specially trained by HURST or by HURST itself Leak on the handhold Increase load Load increase Secure the loads and combi tool when e g something move them by using spreading has fallen onto the other tools part to be lifted Move the load thereby suddenly somewhere else increasing the where the moving load load is lighter Use supporting equipment to move the load Does the pressure Pressure release Following the set on the pump in the Rescue tool reduction in pressure comply with no further leak is the maximum present permissible Should however pressure on there be a further the rescue leak on the handhold equipment immediately deactivate the rescue equipment and contact an authorised dealer or HURST itself Hoses in handhold Hoses in handhold Tighten hoses loose not tightened Check the Supply and return Reconnect the connections of the connection of the hoses of the mono mono coupling mono coupling cooupling female in female female inverted the right way Especially by usage_ s the return Return hose is not Re connect the return of qguick disconnect hose c
28. ms free of tears and without any chipped spots or deformations on the cutting surfaces e Cutting surfaces go on top of each other without making contact e Bolts and retaining rings of the blade arms must be present and in correct working order e Grooving of the tips must be clean and squared and not have any tears applies to combi tools Hoses see also the separate manual for the hydraulic hoses e Visual control for visible damage e Control for leaks Function test e Opening and closing function flawlessly upon activation of the star grip e no suspicious noises e no further movement of the blade arms upon interruption of the valve activation during the process dead man s function 9 2 Protective equipment e Control of the protective equipment on around the rescue equipment especially the hand guard of the moveable parts they must be free of tears 20 10 Repairs 10 1 General information Servicing may only be carried out by the manufacturer or personnel trained by the manufacturer and by authorised HURST dealers Only HURST spare parts may be used to replace all components see spare parts list since special tools assembly advice safety aspects inspections might have to complied with see also chapter Maintenance and Service During assembly ensure the complete cleanliness of all components since dirt can damage the rescue equipment WARNING CAUTION Protective clothes must be worn when
29. ng surface Ibf 182 104 max spreading distance mm 430 on the blade tips in 16 93 max spreading force KN 41 5 25mm from the tips Ibt 9 330 spreading force HSF KN 47 according to NFPA Ibt 10 567 spreading force LSF KN 39 according to NFPA Ibt 8 768 pulling force HPF KN 67 according to NFPA bt 15 063 pulling force LPF KN 52 according to NFPA bt 11 691 k 1 weight incl hydraulic fluid kg oe Ibs 43 65 max operating pressure ea m OE psi 10 153 min needed volume I 0 108 of hydraulic fluid gal US 0 029 cuping system Sai classification acc to DIN EN 13204 CK 41 430 H 20 classification acc to NFPA 1936 A8 B9 C8 D9 E9 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 52 12 3 Torque of the pivot bolt wrench size torque mm Nm in Ibf in ae M 24x 1 5 A i 1 42 1 062 89 a 41 130 10 S 511 M 27 x 1 5 1 61 1 151 89 S 530 46 150 10 A 36 120 10 SC 357 SC 550 41 130 10 53 12 4 Cutting capacities max cutting material dimensions Round material steel R 400 N mm mm in 54 12 5 Recommended hydraulic fluid Hydraulic fluid for HURST hydraulic equipment Mineral oil DIN ISO 6743 4 and others ma Oil temperature range Viscosity rating 20 455 C A HM 10 VG 10 4 0 131 F recommended viscosity range
30. onnected coupled correctly hose and secure it couplings Leak on correctly or not connected the handhold Especially by usage check the hose connection reconnect the hoses of mono couplings connections of the to the couplings to the coupling in the Leak on the handhold hoses interchanged right way Returnline disconnect the disabled returnline from the coupling clean it and reconnect it with mono coupling s the coupling coupling damaged Coupling must be system ne inthe damaged replaced immediately couplings Trouble Control Cause Solution with quick Is the coupling coupling damaged Coupling must be disconnect coupling damaged replaced immediately system Leak in the Is the leak only Safety valve After pressure on the coupling reacted release there is no male in uncoupled more leakage status couplings If it isn t possible to rectify the malfunctions inform an authorised HURST dealer or the HURST customer service department immediately The address for the HURST customer service department is HURST JAWS OF LIFE HALE PRODUCTS INC A Unit of IDEX Corporation 711 N Post Road Shelby NC 28150 USA Phone 704 487 6961 Fax 704 487 7271 e mail contacthurst idexcorp com 39 12 Technical Data Since all values are subject to tolerances minor differences may occur between the data on your equipment and the data in the following schedules NOTE The follow
31. r highest achievements only components may be exchanged which are specified in the spare parts list of the appropriate equipment Further components of the equipment may only be exchanged when you have participated on a appropriate HURST service training you have the explicit permission of the HURST Service department After inquiry examination for the distribution of permission Examination in each individual case necessarily 21 10 2 Preventative service 10 2 1 Care regulations The exterior of the equipment is to be cleaned from time to time in order to protect it from external corrosion Oil is to be applied to the metallic surfaces 10 2 2 Function and load test If there is any doubt regarding the safety or reliability of the equipment a function and load test must also be performed HURST offers appropriate test equipment to this end hee 2 3 Changing the hydraulic fluid The hydraulic fluid must be changed after the equipment has been used approx 200 times after three years at the latest It must always be changed whenever the hydraulic fluid for the accompanying pump motor hand pump is changed This is to prevent the fresh hydraulic fluid from becoming contaminated by the used fluid from the rescue equipment Procedure 1 Close blade arms until the tips are almost touching 2 Change the hydraulic fluid of the pump Please observe the separate operating instructions for the pump being used 3
32. rting hydraulic fluid can be deactivated immediately and result in injuries and fires secured In the event of malfunctions Do not carry out any changes immediately deactivate the additions or conversions to the equipment and secure it The equipment without obtaining the malfunction is to be repaired prior approval of HURST immediately Observe all safety and danger notes on the equipment and in the operating instructions Any mode of operation which impairs safety and or stability of the equipment is forbidden Safety devices may never be deactivated Before the equipment is switched on started up and during its operation it must be ensured that nobody is endangered by the operation of the equipment When working close to live components and cables suitable measures must be taken to avoid current transfers or high voltage transfers to the equipment The build up of static charge with the potential consequence of spark formation is to be avoided when handling the equipment The equipment is filled with a hydraulic fluid These hydraulic fluids can be dangerous to health if swallowed or their vapours inhaled Direct contact with the skin is to be avoided for the same reason Please also note that hydraulic liquids can also have a negative effect on biological systems Ensure adequate lighting when you are working All safety and danger notes on the equipment are to be kept complete in a legible
33. s thereby spreading squeezing pulling or cutting objects All cutters and combi tools ensure full load holding function when disconnected from the hydraulic supply e g when being unintentional decoupled defective hose and so on For reasons of safety equipment SC350 and SC550 are internally safeguarded from 63 MPa 630bar When the safeguarding valve responds a screeching noise can occur Even if the screeching noise occurs in unloaded condition deactivate the equipment immediately and contact your authorized dealer or HURST directly 4 2 Tools in detail quick disconnect coupling system Star grip Control valve Body of rescue tool Handle Hand guard Blade arm Pivot bolt with self locking nut Handhold Pressure hose 10 Return hose 11 Mono coupling male 12 Quick disconnect coupling male 13 Quick disconnect coupling female OONOAaRWND 10 4 3 Circuit diagram To enable comprehension of the function a simplified hydraulic cylinder of the rescue equipment A hand valve B are depicted here cut close pulling squeezing spreading Opening 4 4 Control of the operating movements The spreading arms movement is controlled via the star grip of the mounted valve see cover item 1 and below figure 3 fig 3 Star grip 4 5 Hydraulic supply A HURST motor pump or hand pump only may be used to drive the equipment If the pump unit is a different make you must make sure
34. se there is a danger of injury occurring We would like to point out to all users that they should read carefully the operating instructions and the instructions contained therein before they use the equipment and that they should carefully follow such We further recommend that a qualified trainer train you in the use of the product The operating instructions for the hoses the accessories and the connected hydraulic equipment must also be observed A WARNING CAUTION Even if you have already received instructions on how to use the equipment you should still read the following safety notes through again WARNING CAUTION Ensure that the accessories and connected equipment used are suitable for the max operating pressure Please ensure that no body It is prohibited to work under parts or clothing get stuck load if this load is lifted between the visibly moving parts exclusively by hydraulic e g blade arms equipment If this work is absolutely imperative additional mechanical supports must be used Wear protective clothing safety Inspect the equipment before helmet with visor protective and after use for visible defects gloves or damage The responsible department Inspect all cables hoses and is to be informed immediately screwed connections for leaks of any changes including to and externally visible damage If the operating behaviour If necessary repair immediately necessary the equipment is to Squi
35. sed under water at a depth of up to 40m 131 ft CAUTION In this case you must strictly observe any leaks in order to avoid threats to the environment CAUTION All objects which are to be worked on are to be secured using stable supports or substructures WARNING CAUTION The following may not be cut squeezed live cables hardened parts such as springs spring steels steering columns and rollers tubes hoses under gas or liquid pressure compound materials steel concrete explosive bodies such as airbag cartouches NEVER operate the rescue equipment at a higher operating pressure than that stated in the chapter Technical data A higher setting can result in material damage and or injuries HURST rescue equipment may only be used in areas at risk of explosion if an explosion has been prevented by appropriate measures You must also take into account that sparks may be created for example by cutting an object When working in areas at risk of explosion all applicable legal national and international regulations standards and safety rules for avoiding explosions must be observed without limitation Spare parts and accessories for the rescue tool can be ordered from your authorisied HURST dealer 4 Description of the functions 4 1 Description The equipment is designed such that via a hydraulically activated piston two equal opposite blade arms are symmetrically opened closed by mechanical joint
36. t male and female and turn the locking sleeve of the female to direction 1 until the locking sleeve locks into place The connection is now in place and secure Decoupling is by turning the locking sleeve to direction 0 The equipment can also be coupled under pressure provided the connected equipment is not activated REMARK We recommend coupling the coupling halves in a pressureless state when working in areas with low ambient temperature and the usage of extension hose assemblies hose reels otherwise coupling could need very high expenditure of force To protect them from dust the accompanying dust protection caps must be put back on Fitting the dust protection caps The A dust protection caps have two internal pins B The dust protection caps must be placed on the coupling pins in such a way that the pins are guided in the C grooves Fasten the screw to the limit stop to fix the dust protection caps on the coupling pins WARNING CAUTION The mono couplings may not be screwed off the hose assemblies and or the O hose assemblies be confused 13 5 3 Coupling the quick disconnect couplings The equipment is connected to the hydraulic pump via quick disconnect coupling halves male and female EPVTVFHPHA FTN bP Ppa Before coupling unlock the connect socket by turning the sleeve into position X Retract sleeve and connect plug and socket Release sleeve and turn it into position
37. tail Il and that it is prevented from twisting Detail Ill REMARK Should the adhesion between the Nord Lock washer and the nut become undone they can still be verzahnung n maa used p However during assembly always ensure that the serration of the nut and the Nord Lock washer are positioned on top of each other see detail IlI CAUTION Don t forget to apply HURST special grease to all sliding surfaces 26 10 3 3 Replacing blades protective covers and handles on the cutter S700 Components to be replaced Protective cover 1 3 and 8 Required work steps 1 5 and 8 1 6 and 8 1 7 and 8 Work steps 1 First of all carefully clean the rescue equipment 2 Next close the blade arms so that the tips are almost touching 3 Remove the fixing screws A and remove the protective cover B and the cover caps C Zr Move the blade arms on the unit until the pin E and the locking rings F can be accessed through the hole D Turn the unit off and disconnect it from the hydraulic supply uncouple 5 First remove the grub screw QG then the central bolt nut H and then pull out the pivot bolt J Release the fixing screws K and remove them The handle L can now be pulled out forwards over the blades gt 7 Remove the locking rings M and push the pin N out You can then pull out t
38. that it complies with HURST specifications otherwise potential dangers may occur which are not the responsibility of HURST Ensure in particular that the authorised operating pressure for HURST equipment is not exceeded REMARK Before you use pumps from a different manufacturer you must contact HURST or an authorised dealer 4 6 Hoses The pump unit and the rescue tool are connected by hoses 5 Connecting the equipment 5 1 General information There are two short hoses on the side of the equipment they are connected to the pump unit via two hoses All hose assemblies are marked with a colour and have couplings to enable unmistakable connection REMARK The devices can be equipped with different coupling systems They differ only by the article number and not by the designation Of course the coupling systems can also be reequipped at a later time WARNING CAUTION Before connecting the equipment you have to pay attention that all used components are suitable to the max operation pressure of the pump unit In the case of doubt you have to inquire HURST directly 5 2 Coupling the mono couplings The equipment is connected to the hydraulic pump via mono coupling halves male and female dust protection caps emer A m Em mono coupling halve male mono coupling halve female F 4 ini amp 12 Before coupling remove dust protection caps then connec
39. y when connected activated properly Does the pump unit work Device doesn t Check the Insufficient Top up hydraulic fluid perform at its given hydraulic fluid level hydraulic fluid in deaerate power in the supplying the pump pump Following release Cover damaged Damage to the Repair by an the star grip doesn t or star grip hard to torsion spring for authorised dealer by return to the central move reset personnel specially position Soiled valve or trained by HURST or star grip by HURST itself Defective valve Other mechanical damage e g star grip with mono coupling Pressure too high Set hydraulic pump system Hoses e g caused by to pressureless cannot be coupled too high ambient circulation temperature Coupling defective Coupling needs to be replaced immediately with mono Control the Hydraulic fluid Hydraulic fluid coupling system degree of viscosity not adapted to must be replaced lt is frequently not and application the application see chapter possible to couple temperature of situation Recommended hose assemblies the used hydraulic Hydraulic fluids fluid Coupling defective Coupling needs to be replaced immediately with quick Is the pump Relieve pump disconnect coupling working Coupling defective Coupling needs to be system Hoses replaced immediately cannot be coupled Hydraulic fluid leak Are the hoses Leak possible Replace hoses on the hoses or the _ defective da
40. ype Oo OSB 212060000 2 2060000 dimensions x w x h mm 775 x 245 x 170 w o connection hoses fin 30 51 x 9 65 x 6 69 mm 281 max cutting opening in 11 06 max cutting force KN 973 rear end of the cutting surface lbf 218 750 eat gg sy LKQ 18 weight incl hydraulic fluid Ibs 39 7 l Mpa 70 max operating pressure psi 10 153 min needed volume I 0 15 of hydraulic fluid gal US 0 04 coupling system B mono coupling classification acc to DIN EN 13204 CC200H 18 classification acc to NFPA 1936 A8 B7 C7 D8 E9 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 46 type S 700 212081000 272081000 dimensions x w x h mm 790 x 300 x 258 w o connection hoses in 31 10 x 11 81 x 10 18 mm 185 max cutting opening in 7 28 max cutting force kN 505 rear end of the cutting surface lof 113 534 a a Ko 20 8 weight incl hydraulic fluid Ibs 45 9 Mpa 70 max operating pressure psi 10 153 min needed volume I 0 33 of hydraulic fluid gal US 0 09 coupling system e mono coupling classification acc to DIN EN 13204 BC 182 H 21 classification acc to NFPA 1936 A8 B9 C8 D9 E9 i 1 MPa 10 bar Necessary volume of hydraulic fluid in the hydraulic unit to operate the unit differential volume on piston rod side 47 12 2 Combi tools tems fO ooo 27
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