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Model 70 Manual

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1. Model 70 Parts List 160 391 FP 220 SS Page P5 TRAMAC 0 ltem Part Number Ref 351 86584620 N A 360 86393246 84816 86261328 24850 86476314 93650 86584711 N A 10 110 220 250 Included in Seal Kit N oa DESCRIPTION ASSEMBLING Assembling bolt Nut ACCESSORIES Grease pump Grease cartridge Seals kit including O ring O ring Model 70 Parts List DESCRIPTION ASSEMBLAGE Vis d assemblage Ecrou ACCESSOIRES Pompe a graisse Cartouche de graisse Pochette rechange comp Joint torique Joint torique Joint torique Joint a levres Bague BS Page P6 450 Page P7 Part Number 86512209 86509577 86585064 86574639 86509999 Ref 96680 96550 N A 96911 96573 83625 83627 84819 84509 Qty DESCRIPTION Standard plates 1 Side plates including 6 Screw UNF 7 8 24 Washer two mounted at a time 1 Side plates right and left 6 Lock nut TOOLS 1 Moil point 1 Chisel Blunt tool Spade 5 wide Model 70 Standard Plates DESCRIPTION Plaques standard Plaque laterales comp Vis H UNF 7 8 Rondelle mont es par deux Plaques laterales droite et gauche Ecrou HFR OUTILS Broche pic Broche burin Broche pilon Broche pelle b che TRAMAC Model 70 _ Top Mount Option ltem Part Number Ref 86512126 86509577 86585064 86511508 86509999 96652 96550 N A 96661 96573
2. M maxi 53 mm N maxi 53 mm V rifiez que la surface d appui du cylindre nest pas endommag e Si n cessaire supprimez les marques importantes avec une pierre ou du papier abrasif grains fins ds AS Dimension M and N correspond to the larger diameter of the ovalization Les dimensions M et N correspondent au grand diam tre de l ovalisation Place the front guide horizontaly Mount a new tool to check the wear of the upper bushing Measure distance L between the tool striking face and the top of the upper bushing Replace the bushing if wear limit is reached Check roundness of the upper bushing M Replace the bushing if wear limit is reached Check roundness of front end bushing N Replace the bushing if wear limit is reached Tie rods and nuts Check tie rod threads Check thread in nuts Screw nuts on tie rods by hand Only free screwing is acceptable Note When replacing a broken tie rod we recommend that at least 2 rods be replaced Page M8 Placez le guide avant horizontal Montez un outil neuf pour v rifier l enfon cement de la douille sup rieure Mesurez la cote L entre la face de frappe et la partie sup rieure de la douille Remplacez la douille lorsque la limite d usure est atteinte V rifiez l ovalisation de la douille sup rieure M Remplacez la douille lorsque la limite d usure est atteinte V rifiez l ovalisation de
3. TRAMAC 0 Model 70 Manual Parts Safety Operation amp Maintenance Form No M1041 POMS Revision 3 November 2001 Page 1 TRAMAC 0 Model 70 Quick Reference Quick Reference Parts ltem Part Number Ref 200 86410909 89594 210 86410891 89593 2 0 86387560 83486 280 86387578 83487 320 86230059 6178 330 86389053 83795 351 86584620 N A 360 86393246 84816 450 83625 83627 86392107 84576 86336120 65176 86385242 83063 86265048 26428 86241403 14826 Quick Reference Torques Part Number Ref Assembly Side Rods 86584620 N A 86393246 84816 Side Plate Bolts Bracket Cap Bolts 27719 Accumulators 86336112 65175 86584620 N A 86581121 N A 86265048 26428 Page 2 Qty Mn nm bdo o DESCRIPTION Strike piston Cylinder Upper chuck bushing Lower chuck bushing Oiler Tool retaining pin Side rod bolt Side rod nut Moil point Chisel Seal kit M P Diaphragm H P Diaphragm Inflating screw Piston de frappe Cylindre Douille sup rieure Douille inf rieure Graisseur Axe de retenue Vis d assemblage Ecrou Broche pic Broche burin Pochette rechange B P Membrane d accumulateur H P Membrane accumulateur Vis de gonflage Inflating ring Bague BS DESCRIPTION Side rod bolt Pull the nuts to 96 ft lbs in a crisscross pattern Nut and then pull two more flats Bolts 7 8 295 ft lbs Fixing cap bolts 230 ft lbs M P accumulator Cover Side rod bolt H P
4. The operator must take every step to indicate or light up his working area and permanently take care of ground stability The rock breaker will be used on a clear working area orientated in such a way that inevitable rock chips produced by the contact of tool with the ground are not dangerous for the operator or any bystanders Nettoyer imm diatement la peau si de l huile entre en contact avec celle ci Les jets d huile hydraulique sous pression peuvent p n trer la peau et provoquer de graves blessures Ne jamais intervener sur un circuit hydraulique SOUS pression Ne jamais utiliser la main pour chercher une fuite Si de l hulle hydraulique p n tre sous la peau consulter imm diatement un m decin ACCUMULATEUR HYDRAULIQUE Les brises roches comprennent 1 ou 2 accumula teurs qui contiennent de l azote sous pression Ne jamais d monter les couvercies d accumula teurs Si une intervention est n cessaire sur un accumula teur consulter votre distributeur TRAMAC le plus proche UTILISATION S il y a un risque de chutes d objets ou de blocs dans la zone de travail la cabine de l engin porteur doit tre quip e d un systeme de protection homo logue FOPS Avant le d marrage de travaux l op rateur doir s in former de tous passages de conduites d lectricit gaz eau ou autres pr sentant un danger dans sa zone d intervention L op rateur doit prendre si n cessaire toutes pre cautions pou
5. L Remove the cylinder Fig L Repousser le verrou de clavette a fond a l aide d une tige acier de diametre 8 mm Frappez l aide un marteau pour repouss er la bague de retenue 2 le ressort 3 et le verrou 4 Fig M Using an 8 mm dia steel rod push the lock to the end Strike the rod with a hammer to drive out the ring 2 the spring 3 and the lock 4 Fig M Retirez tous les joints et joints toriques des differentes pieces Neftoyez toutes les pieces Remove all seals and o rings from the different parts Clean all parts Page M5 TRAMAC gt Model 70 Parts Inspection Back head Make sure that the accumulator seat is not damaged If necessary remove the high spots with fine hand stone or sand paper Pressure regulator Check the outside spool diameters A Replace if too or deeply scratched Check the inner liner diameters B Replace if scratched Distribution Check the outside diameters of the distrib utor C Replace if too or deeply scratched Check the inner diameters D of the distribution box Replace if too or deeply scratched Check the distribution cover inner surfaces E Replace if too or deeply scratched Page M6 T te arriere V rifiez que la surface d appui de l accumulateur nest pas endommag e Si n cessaire supprimez les marques importantes avec une pierre ou du papier abrasif grains fins R gulateur d
6. Poids moyen en ordre de marche 315 lbs 140 kg Hauteur avec outil pic standard 43 in 1093 mm Largeur hors tout 8 3 In 210 mm Cadence de frappe 750 2000 bpm 640 1600 bpm Pression r gl e sur le marteau 1520 2250 psi 105 155 bar Yes Oui 2 In Protection contre marche a vide corps d outil 50 mm IMPORTANT La temp rature d huile maximale autoris e esi 80 C au marteau et 70 C au r servoir de la pelle Les brises roches sont tudi s pour tonctionner avec de l huile min rale dune viscosit de 32 cst 402 C Pour utilisation avec d autres fluides huiles moteur ou synthetiques consulter votre distributeur TRAMAC Page O3 TRAMAC Model 70 Technical IMPORTANT Prior to any mounting the operator must make sure that the carrier characteristics correspond to the required specifications mainly Weight flow and setting of relief valve s mounted on breaker line refer to page O3 Prior to any mounting a flow and pressure test of the breaker circuit is imperative The operator will make sure that the hydraulic installation is acceptable as given and It cannot allow the inverse feeding of the breaker by the return line Note The breaker pressure line HP line is located on the right side of the breaker Some carriers might have inverted piping pressure line on the left side of the carrier boom Clearly identify HP pressure and return lines on carrier boom lf nec
7. viter au maximum les pertes d huiles lors du branche ment du brise roche FLUIDE HYDRAULIQUE Les huiles hydrauliques et lubrifiants peuvent tre dangereux pour la sant s ils sont utilis s incor rectement Ne pas avaler mettre en contact avec la peau ni Inhaler les emanations Les fiches de parametres de s curit pour les huiles et lubriflants doivent tre obtenues aupres du fournisseur Si de l huile hydraulique entre en contact avec les yeux rincer les abondamment et consulter un m decin TRAMAC gt Model 70 _ Safety Should hydraulic oil come into contact with skin then wash off immediately Fine jets of hydraulic fluids at high pressure can penetrate the skin causing serious injury Be sure the circuit is not under pressure prior to any intervention Do not use your hand to check for hydraulic fluid leakages If hydraulic fluid penetrates the skin get medical help immediately HYDRAULIC ACCUMULATOR Rock breakers incorporate one or two hydraulic accumulators containing nitrogen under pressure Never attempt to open the accumulator covers lf an accumulator needs to be repaired contact your TRAMAC distributor OPERATION If the carrier is in a work area where there are risks of falling objects or rocks the cabin must be equipped with an approved FOPS protection Prior to starting work the operator will make sure that there are no buried electricity gas and water pipes or lines
8. 62909 84419 93965 84418 84513 73125 Qty ee th th h b _ 60 70 DESCRIPTION Accumulator inflation kit including Inflation tool Nitrogen pressure reducer Nitrogen bottle Nitrogen bottle case Helicoil thread extractor Tap for helicoil thread housing Helicoil thread driving tool Distribution box extracting tool Lip seal mounting tool Model 70 Tools DESCRIPTION Appareil de gonflage d acc mulateur comprenant Gonflage accumulateur Detendeur azote Bouteille d azote Support de bouteille Extracteur de filet rapport Taraud pour logement de filet rapporte Appareil de pose de filet rapporte Extracteur boite de distribution Outil de montage de joints
9. Mount the retaining wash ers mark 7 and the split pins mark 8 Swing the breaker to each end positions and make sure that there is no interference with any parts of the boom end Connect the breaker hoses mark 9 onto pipe line at the boom mind the proper connection Swing the breaker to each end positions Hoses must not be caught tight or rub against the carrier boom in any position A Do not use fingers to feel pin alignment Revoir les Instructions g n rales de s curit entre autres chapitre Montage sur porteur Monter les entretoises rep 1 correspondant a la largeur du balancier dans les flancs Descendre le balancier entre les entretoises Engager l axe rep 2 monter les rondelles de retenue rep 3 puis les goupilles d arr t rep 4 Monter les entretoise de biellette rep 5 dans les al sages correspondant a un entr axe au moins egal celui du godet Descendre la biellefte entre les entretoises Engager l axe rep 6 monter les rondelles de retenue rep 7 puis les goupilles d arr t rep 8 V rifier le d battement du marteau et l absence d interf rences en positions extr mes Brancher les flexibles de raccordement rep 9 du marteau veiliez au raccordement V rifier le d battement du marteau Les flexibles ne doivent pas tre tendus pinc s ou frofter contre le bras dans n importe quelle position A Ne pas v rifier l alignement des pa
10. accumulator Accumulator bolts Inflation screw 250 psi charge pressure 885 ft lbs 111 ft lbs 510 psi charge pressure 60 ft lbs 16 ft lbs TRAMAC Forward Safety Ten Commandments Overall Dimensions Technical Specifications Mounting Tool Mounting Operation 8 Adjustment Maintenance Underwater Operations Tool Guide Parts List Accessories Trouble Shooting Disassembly Parts Inspection Accumulator Assembly Tooling Model 70 Table of Contents Avant Propos Securite Dix Commandements Encombrement Caracteristiques Techniques Montage Montage de Outil Utilisation 8 Reglage Entretien Sous Marine les Fonctionnements Guide Outil Pieces Detachees Accessoires Incidents Techniques Demontage Exam des Pieces Accumulateur Assembl e Outillage S1 O1 O2 O3 O6 O8 O9 012 013 014 Mi M4 M6 M9 M16 M22 Page 3 TRAMAC Model 70 Forward FORWORD The contents of this manual are considered to be proprietary and confidential to TRAMAC and should not be reproduced without prior written permission from TRAMAC Nothing contained in this document is intended to extend any promise warranty or representation expressed or implied regarding the TRAMAC prod ucts described herein Any such warranties or other terms and conditions of sale of products shall be in accordance with the standard terms and conditions of sale of such products which ar
11. as to avoid activating the spool in the wrong position From P to return circuit of rock breaker For instance adaptation of a stop under the control pedal fig 1 or mounting of a non return valve on rock breaker LP line between the breaker and the spool fig 2 Possible Possible Pr cautions a prendre lors du raccordement L alimentation du brise roche par le circuit retour marteau th oriquement possible lorsque le porteur est quip d un distributeur suppl mentaire 3 posi tions doit absolument tre vit6 sous peine d endommager le brise roche Pour cola il faut Prendre les mesures n cessaires pour emp cher de commander le distributeur dans la mauvaise position Passage de P vers circuit retour du brise roche Montage dune but e sous la p dale de commande fig 1 par example ou bien montage d un clapet anti retour sur la ligne retour du brise roche entre marteau et distributeur fig 2 Page O5 Model 70 Mountin Page O6 TRAMAC gt Model 70 _ Mounting Review the general safety instructions Mount the spacers mark 1 corresponding to the dipper stick width Move the dipper stick end between the spacers Insert the pin mark 2 Mount the retaining wash ers mark 3 and the split pins mark 4 Mount the linkage spacers mark 5 in holes allowing to refind about the bucket distance between pins Move the linkage between the spacers Insert the pin mark 6
12. boom end Make sure that the side rod is not broken WEEKLY Check tightening of side plates fixing bolts Remove the tool Check the tool shank and striking face conditions Replace the tool if deeply scratched Check the tool retainer condition Replaced if it shows important marks Check the lower bushing wear Call your TRAMAC distributor if wear limit is reached Page 012 _ PE R 18 BN 205 fbs I k _ Er a L j max y TOUTES LES 2 HEURES D UTILISATION Graisser l emmanchement de l outil TOUSLES JOURS Verifier la fixation du marteau en bout de bras Verifier qu un tirant d assemblage ne soit pas casse CHAQUE SEMAINE Contr ler le serrage des boulons de fixation des plaques laterales Demonter l outil V rifier l tat de l emmanchement et de la face de frappe Remplacer l outil s il pr sente des grippages impor tants Verifier l tat de la clavette de retenue La remplacer si elle presente des traces de choc importants Contr ler l usure de la douille inf rieure Demander lintervention d un technician TRAMAC pour la remplacer quand la limits de l usure est atteinte Model 70 Operation The TRAMAC Model 70 in the standard version must not be used for underwater work even for very short periods of time If the chamber between the piston and the tool fills with water when the piston strikes the water will not be evacuated fast enough and a consi
13. brise roche au lieu d tre transmise au mat riau se dissipera en partie dans l outil dans le brise roche et dans le bras du porteur cr ant des vibrations anormales et provoquant des frappes vides Si par contre la pouss e est trop forte au point de soulever le porteur lors de la rupture du mat riau l excavateur retombera brusquement en avant Cela provoquera des chocs dangereux et destructeurs pour l outil les claveftes les butees du brise roche le bras et autres parties du porteur Les v rins de bras du porieur ne doivent A pas tre en but e avant ou arri re lis n y r sisteraient pas Ne pas faire frapper le marteau vide Avant de faire frapper le marteau l outil doit tre en appui contre la surface casser Les frappes vide outil insuffisamment appuy provoquent la destruction rapide des clavettes de retenues et sont la cause de casses d outils Lorsque le brise roche frappe vide les coups ont un son aigu m tallique Page O9 TRAMAC gt Model 70 Operation When in use keep the breaker perpendicular If the breaker is not perpendicular the tool may slip off and get stuck between guiding bushings Severe friction created between tool and bushings leads to seizing which will result in tool and bushing breakages or the lower bushing sliding off Energy dissipated into the side plates or into the cradle of the breaker leads to welding breakages Never operate the breaker at the same
14. en plastique introduit par tom of the liner housing drive out and RE la base de son logement repoussez et remove the liner retirez la chemise Fig F Fig F Page M4 TRAMAC gt Model 70 Disassembly G Utilisez l extracteur 92725 C PN 86451648 pour retirer la t te arriere Fig G Use the extractor to remove the back head Fig G Montez le cimblot 1 Fixez la bride de l extracteur 2 sur la t te arri re a l aide des vis et des crous fournis Serrez la vis 8 pour d gager la t te arriere Mount the centering piece 1 Fix the extractor flange 2 on the back head using provided screws and nuts Tighten the screw 3 to extract the back head Remove the distribution box Fig H D posez la boite de distribution Fig H A l tabli d montez le couvercle de distribution Fig Si besoin utilisez un jet en bronze introduit par l int rieur de la boite pour repousser le couvercle On a workbench remove the distribution cover Fig If necessary use a bronze rod inserted from the inside of the distribution box to drive off the cover Retirez le distributeur de la bo te de distribution Fig J Remove the distributor from the distribution box Fig J Retirez le piston puis la goupille de positionnement de la boite de distribution 1 Fig K Remove the piston and the distribution box locating pin 1 Fig K Retirez le cylindre Fig
15. la douille inf rieure N Remplacez la douille lorsque la limite d usure est afteinte Vis d assemblage et crous V rifiez les filets des vis d assemblage V rifiez les filets des crous Vissez les crous sur les vis Ils doivent se visser facilement Note Lors du remplacement d une vis cass e nous recommandons de remplacer au moins 2 vis TRAMAC Model 70 Accumulator 2 REPAIRING 2 1 2 Part Accumulators Loosen the inflation screw A to relieve nitrogen pressure Drill the safety nylon plugs B to loosen and remove the assembling screws C Clean the upper and lower accumulator flanges or the accumulator cover and the back head Clean diaphragm groove D Make sure that bores are not plugged with rubber Clean if necessary Check ring seat on upper flange Only perfect seat is acceptable Clean and check all bolt threads in the flange or the back head Clean and check all bolts Install new diaphragm E Lubricate the diaphragm upper face with silicon lubricant Rhodorsyl Install the upper flange Grease the fix ing bolt C threads with a NLGI 2 grade grease Do not use MOLYKOTE 1000 grease for this purpose 2 REPARATION 2 1 Accumulateur en 2 parties Devissez la vis de gonflage A pour decharger la pression d azote Percez les bouchons plastiques de s curit B et d vissez les vis assemblage C
16. les op rations et les tdches de maintenance r guli re effectuer par le personnel d exploitation et de maintenance Les r visions g n rales sortent du cadre de ce manuel et doivent tre renvoy es un service d entretien agr TRA MAC Les sp cifications de cet appareil ont t homo logu es comme tant conformes aux directives de la CEE Toute modification dune pi ce quelconque est absolument interdite et auralt pour cons quence l invalidation de l homologation CE La soci t TRAMAC se r serve le droit d apporter des modifications ou d ajouter des perfection nements aux produits sans pr avis et sans encourir en quoi que ce soit l obligation d apporter de telles modifications ni d ajouter de tels perfectionnements aux produits vendus ant rieurement TRAMAC WARNING ATTENTION WARNING Pressurized com ponent or system ATTENTION Composant ou syst me sous pression WARNING Pressurized vessel accumulator ATTENTION R cipient sous pression accumulateur Lifting point Point de levage Model 70 Safet WARNING Consult the oper ation and maintenance manual before beginning any maintenance ATTENTION Consulter le manuel d utilisation et dentre tien avant d entreprendre toute interventions WARNING For operating temperature below 0 C consult the operation and maintenance manual ATTENTION Pour l utilisation en dessous de 0
17. reduce the breaker operating pres sure D One side rod bolt has broken Stop working immediately and call your TRAMAC distributor E After connection to carrier the breaker operates for few blows then stops The return hose is plugged check the quick coupling seat if installed Recommendation Check oil temperature and settings of carrier relief valves If relief valve is not adjusted properly oil may heat up quicker due to the high total power of rock breaker This will cause the rock breaker to perform poorly PANNES POSSIBLES REMEDES A Fulte d hulle au niveau du marteau Joints tanch it endommag s ou us s Consultez votre distributeur TRAMAC le plus proche B Le marteau manque de puissance les flexibles de raccordement battent L accumulateur est d gonfl la membrane de l accumulateur est perc e V rifier la temp rature de l huile En cas d chauffement important faire v rifier par un technicien le r glage des clapets de d charge du circuit de pelle Consultez votre distributeur TRAMAC le plus proche C Le marteau fonctionne normalement puis la cadence ralentit et le marteau s arr ite Quelque temps apr s le marteau red marre puis s arr te L huile hydraulique est trop chaude Le porteur doit tre v rifi pour trouver l origine de l chauffement Si n cessaire r duire la pression de frappe du marteau D Un tirant d assemblage est cass Arrdter le travail i
18. roche comme s il s agissait d un levier ou d un crochet de levage Model 70 Ten Commandments Avoid blank firing at all times Ne pas faire frapper le brise roche a vide c est a dire sans appul suffisant sur le mat riau a d molir Lubricate the tool every two hours using only a molybdenum bisulphide grease If a lubricating station is available make sure it is full and check the proper oper ation of the pump before each shift Lubrifier l outil toutes les deux heures de travail environ en util isant une graisse au bisulfure de molybd ne S il y a une centrale de graissage veiller a son rem plissage en d but de poste de travail et verifier son bon fonc tionnement Replace the tool bushing when the wear limits are reached Remplacer la douille d usure lorsque celle ci atteint la limite d usure Continuously check for loose nuts bolts and fittings and imme diately replace loose or broken items Arr ter imm diatement le brise roche lorsqu un tirant d assemblage est desserr ou cass Stop the breaker immediately when the blows per minute decrease below normal operating parameters or the hoses vibrate excessively Arr ter imm diatement le brise roche lorsque les flexibles vibrent de facon excessive Page O1 Model 70 Dimensions gt P Ps a tt Es say ry w e i Operating Weight 315 Lbs Poids Total 143 Kgs Dimensions in Millimete
19. 2 C consulter le manuel d utilisation et d entretien WARNING Risk of flying chips of rock Keep clear wear a helmet and safety glasses ATTENTION Risques de projections Rester a distance porter un casque et des lunettes de s curit Page S1 TRAMAC gt Model 70 _ Safety SAFETY WARNINGS Warnings call attention to instructions which must be followed precisely to avoid injury or death CAUTION Caution calls attention to instructions which must be followed precisely to avoid damaging the prod uct process or its surroundings NOTES Notes are used for supplementary information SAFETY PRECAUTIONS All mechanical equipment can be dangerous when used without care or if in bad condition Ensure that the operator reads and understands the decals and consults the manuals before mainte nance or operation Ensure that the operation and maintenance manual remains at operator s disposal Ensure that maintenance personnel are adequately competent and have read the maintenance manuals safety is not only a matter of warnings Every time the operator is working with the breaker the operator must be able to foresee any risks and know how to avoid them Never undertake a new job or maintenance operations without being sure you and other people in the environment will be safe Page S2 SECURITE ATTENTION L indication ATTENTION pr cise que les instruc tions doivent tre suivies absolumen
20. 3482 83484 36814 89594 89593 54888 89598 89599 13864 N A 83486 83487 83796 83822 83823 6178 83795 Qty SR do l _ h bh bh hb DESCRIPTION ACCUMULATOR MP Accumulator including Helicoil thread UNF 5 8 O ring BACK HEAD ACCUMULATOR HP Back head O ring Regulator Lining Slide Spring Shim Stop axle Plug Ring O ring DISTRIBUTION Adapter Spring Valve Plastic plug Distribution cover Distribution box Distributor Pin Strike piston Cylinder Lip seal Adjusting screw Nut Ring FRONT GUIDE Complete front guide incl Upper chuck bushing Lower chuck bushing Lock Spring Elastic pin Oiler Retaining pin DESCRIPTION ACCUMULATEUR MP Accumulateur comprenant Filet rapport UNF 5 8 Joint torique TETE ARRIERE ACCUMULATEUR HP T te arriere Joint torique R gulation Chemise de tiroir Tiroir regulateur pression Ressort Rondelle de calage Plat d arr t Bouchon Bague Joint torique DISTRIBUTION Adapteur Ressort conique Clapet Bouchon plastique Couvercie de distribution Boite de distribution Distributeur Axe lisse Piston de frappe Cylindre Joint a levres Vis de r glage Ecrou Bague GUIDE AVANT Guide avant complet comp Douille sup rieure Douille inf rieure Verrou Ressort Goupille lastique Graisseur Axe de retenue Page P4
21. Loosen and remove the side plate bolts D bloquez et d montez les boulons Remove the side plates d assemblage des plaques lat rales d gagez les plaques Placez le marteau sur le support de montage Place the breaker on the mounting support D vissez et retirez les 4 crous Utilisez l embout sp cial pour cle dynamom trique Fig A Loosen and remove the 4 nuts Use a spe cial end piece for the torque wrench Fig A Retirez l ensemble accumulateur vis d assemblage Remove the accumulator with the tie rods mounted Retirez la rondelle de reglage de pression si mont e Fig B Remove the pressure adjusting shim if mounted Fig B Remove the adjusting screw the ring and the nut note the position of the adjusting screw E Energy setting F Frequency setting Fig C D montez la vis de r glage la bague et l crou rep rez la position de la vis de r glage E R glage nergie F R glage fr quence Fig C Frappez le bouchon a l aide d un maillet plastique pour le faire rebondir sur le a ressort Retirez le bouchon Fig D Using a plastic sledge hammer gently strike the plug to make it bounce on the internal spring Remove the plug Fig D Remove the spring and the stop Retirez le ressort et l axe de butee Fig E E Fig E Using a plastic rod inserted from the bot o A l aide d un jet
22. Nettoyez les flasques superieur et inf rieur ou le coevercle et la t te arri re Nettoyez la gorge de membrane D V rifiez que les trous de la grille ne sont pas obstrues par des debris de caoutchouc V rifiez la port e de la bague d tanch it sur le flasque sup rieur Seule une surface parfaite est admissible Nettoyez et v rifiez les filetages du flasque de la t te arri re Nettoyez et v rifiez toutes les vis Montez une membrane neuve E Graissez la face sup rieure de la membrane avec un lubrifiant silicone Rhodorsyl Montez le flasque sup rieur Graissez le fil tage des vis d assemblage C avec de la graissw grade NLGI 2 Ne pas utiliser de graisse MOLYKOTE 1000 pour cette application Page M9 TRAMAC Model 70 Accumulator Tighten the fixing bolts to the specified Serrez le vis d assemblage au couiple torque refer to the accumulator parts list indiqu voir la nomenclature de l accumu lateur Use the tightening sequences described Respectez l ordre de serrage des vis below comme indiqu ci dessous Remount new safety plugs B Remontez des bouchons plastiques de s curit neufs B Mount new BS ring F Montez une bague BS neuve Mount a new inflation screw Montez une vis de gonflage neuve Reinflate the accumulator He gonlez l accumulateur 8 Vis 10 Vis 2 8 Screws 2 10 Screws ei 10 3 4 3 4 9 L 1 14
23. Qty DESCRIPTION DESCRIPTION Quick attachment plates Plaques attache rapide Side plates including Plaque laterales comp Screw UNF 7 8 Vis H UNF 7 8 Washer two mounted at a time Rondelle mont es par deux Side plates Plaques lat rales right and left droite et gauche Lock nut Ecrou HFR Page P8 Model 70 Bobcat Plates Page P9 Part Number Ref 86912134 86509577 86585064 86509270 86509999 86420361 865977772 96675 96550 N A 96522 96573 91358 N A Qty D DESCRIPTION Bobcat plates Side plates including Screw UNF 7 8 Washer two mounted at a time Side plates right and left Lock nut Screw UNF 7 8 Protecting plate DESCRIPTION Plaques Bobcat Plaque lat rales comp Vis H UNF 7 8 Rondelle mont es par deux Plaques lat rales droite et gauche Ecrou HFR Vis H UNF 7 8 T le de protection Excavator side Cote pelle ltem Part Number Ref 86512167 86509585 86509601 86509999 86403458 86509965 86509973 86391760 96678 96551 96553 96573 8 7609 965 1 965 2 84524 as S Qty 4 1 4 1 1 1 1 AN LI 4 NA SO 422726200 2 2 N NY SAN SS XX q8 77 LT amp AN Le DESCRIPTION Soundproofing kit Screw UNF 7 8 Washer two mounted at a time Lock nut Soundproofing Front plate Rear plate Adapter TRAMAC Model 70 _ Soundproof
24. Vis 1 16 Vis 16 2 14 Screws 16 Screws Page M10 TRAMAC Model 70 Accumulator 1 1 To check the HP accumulator nitrogen pressure use the inflation tool 95215 When the kit has been installed and con nected to the nitrogen bottle turn the drain cock off Open the nitrogen bottle and set the pressure reducer to the required pressure refer to accumulator part list When pressure indicated on the gauge 1 Is stabilized unscrew socket 3 to open the inflating screw The pressure indicated on the gauge must not drop more than 3 bar Otherwise replace the accumulator diaphragm Using socket 3 tighten the inflation screw Turn the nitrogen bottle off Turn the drain cock on 4 to relieve pressure from the tool Remove the inflation tool lf the accumulator is in good condition tighten the inflation screw to 16 ft lbs 1 1 Pour contr ler la pression de gonflage des accumulateurs HP utilisez l appareil de gonflage 95215 Apr s montage de l appareil de gon flage voir chapitre 3 1 et raccordement a la bouteille d azote fermez le robinet de purge 4 Ouvrez le robinet de la bouteille d azote et r glez le d tendeur la pression de gonflage de l accumulateur voir la valeur sur la nomenclature Apr s stabilisation de la pression lue sur le manom tre 1 ouvrez la vis de gonflage l aide de la cl 3 La pression lue sur le manomet
25. ank of the demolition tool is well lubricated before insert ing it into the hammer E Corrosion A rusty demolition tool is more likely to suffer fatigue failure Keep tools well greased and sheltered from the weather when not in use Typical failures TRAMAC demolition tools are manufactured from first class materials and then heat treated to pro duce a fatigue and wear resistant tool Thus when a tool has apparently failed to give a satisfacto ry service life a brief visual inspection can often give a quick indication of the failure cause Wear is dictated by the conditions of the material being broken In general however the following guidelines apply Blank tools worn more than 1 3 of their diameter or moils and chisels worn back more than 2 inches from the working end are classed as reasonable life Page 015 TRAMAC Model 70 Tool Guide TRAMAC demolition tool guide Ref Tool type Moil point Chisel In line chisel Blunt In line asphalt cutter Spade Frost moov gt Page O16 Application Low abrasive homogenous material Plastic or heterogeneous material Plastic or heterogeneous material Crumbly rock Asphalt cutter and trenching Asphalt and trenching TRAMAC Model 70 Tool Guide BREAKAGE CHART Fatigue breakage with typical fatigue wrinkles due to steel defect 100 WARRANTY ar ed N LUM Failure due to blank firing or excessive wear o
26. area indicates the level of stress applied to the tool I e the smaller the fatigue area the higher the stress level However it must be borne in mind that once initiation of a fatigue crack has taken place it requires a lower stress level to cause it to grow Page 014 TRAMAC Model 70 Tool Guide Causes of increased fatigue stress in a demolition tool include A Free running or blank firing Free running occurs when the hammer piston strikes the top of the demolition tool when the work ing end is not in proper contact with the rock or concrete to be broken This includes jobs where the tool slides off the work and also when breakthrough of thin concrete slabs or boulders occurs B Gold Low temperatures cause a demolition tool to be more susceptible to fatigue failure Tools should be warmed before use C Mechanical and thermal damage Any form of damage to the surface of a demolition tool renders it more liable to suffer fatigue fail ure Thus all care must be exercised to prevent scratches gouges or weld marks occurring due to accidental damage galling caused by contact between the tool and chuck bushing through the lack of lubrication or excessive bending D Lubrication Care must be taken to avoid metal to metal contact that as a result of galling could cause deep damage marks which in turn may lead to the formation of fatigue cracks and eventually failure of the demolition tool Make sure that the sh
27. d azote Ouvrez le robinet de purge 4 pour purger le montage D montez l appareil de gonflage Bloquez la vis de gonflage 22 Nm Page M13 TRAMAC Model 70 Accumulator Page M14 TRAMAC Model 70 Accumulator For BRP M P Accumulators and All others WARNING To reinflate accumulators use nitrogen only Use the inflating tool 95215 Make sure that the inflating screw is not tight Mount the inflating tool on the accumula tor Make sure the socket is well engaged on the inflating screw head Use the socket 1 to adjust the position Tighten the fixing screws 2 progressive ly Make sure that the flange is resting properly on the cover Connect the flange to the nitrogen bottle pressure regulator Turn the drain cock 3 off Using a socket 1 open the inflating screw Open the nitrogen bottle and set the pressure reducer to the required pressure refer to the accumulator part list After the pressure is stabilized using a socket tighten the inflating screw 1 Shut the nitrogen bottle off Turn the drain cock on 3 to relieve pressure from the tool Remove the inflating tool Tighten the inflating screw to 16 ft lbs ATTENTION N utlisez que de l azote pour gonfler les accumulateurs Utilisez l appareil de gonflage 95215 Assurez vous que la vis de gonflage de l accumulateur n est pas bloqu e Montez l appareil de gonfla
28. d un tournevis le verrou ressort automa tiquement A Do not use fingers to push the retainer to the end A Ne pas repousser la clavette avec le doigt TOOL REMOVING Remove the tool retainer DEMONTAGE DE L OUTIL Demonter la clavette Mind the tool temperaturel A Attention la temp raturel Remove the tool see mounting should the breaker be stored without the tool mounted Extraire l outil voir montage d Remount the tool retainer s Si le marteau doit tre stock sans outil remonter les axe s de retenue d outil Page O8 earn TRAMAC gt Model 70 _ Operation Review the general safety instructions Before operating the breaker train yourself to check The position The rock breaker must be perpendicular to the material face at all times Down pressure To allow the breaker energy to be transmitted to the material and break it the tool must be firmly pressed against the material while hammering Down pressure is adjusted by pulling down the carrier boom and if required correcting the breaker position Keep the breaker perpendicular to the material face by operating dipper stick or bucket controls Down pressure must be correct If the down pressure is insufficient the breaker energy will be partly dissipated into the tool the breaker itself and into the carrier boom instead of being transmitted to the material This generates abnormal vibrations and induces blank strikes If on th
29. derable pressure rise will then occur and destroy the pis ton seal with a risk of piston seizure Compressor Pressure Pressure from the compressor must be at least 22 psi above the water pressure at the working depth Water pressure equals 14 5 psi for every 30 feet of depth Through the first 30 feet 36 5 psi of air pressure is required Tool Life TRAMAC working tools are made from a special steel far superior to any tool steel commercially available Unlike other tools on the market our steel is hardened all the way through no thin shell of hard steel which wears quickly When the tools lose their edge either at the tip or on the sides it is possible to sharpen them without repeating heat treatment using one of the following methods A With a milling or planning machine for chisels and spades or with a lathe for the moils and blunt tools These operations must be completed using the adequate type of hard metal tool B By sharpening This operation must be performed using a coolant to prevent the tool from overheating As a general rule never let the tool cool quickly or suddenly even when it is used with the breaker Caution Dipping the tool into water when it has been heated in the course of work or leaving it in the snow in the winter will result in a drenching effect on the tip or cutting bit and this increase the risk of breakage Tools are covered by TRAMAC against metal defects very uncommon It is not unusual tha
30. e available upon request This manual contains instructions and technical data to cover all routine operations and scheduled maintenance tasks by operation and maintenance staff Major overhauls are outside the scope of this manual and should be referred to an authorized TRAMAC service department The design specification of this machine has been certified as complying with E C directives Any modification to any part is absolutely prohibited and will result in the CE certification and marking being rendered invalid TRAMAC reserves the right to make changes and improvements to products without notice and with out incurring any obligation to make such changes or add such improvements to products sold previ ously Page 4 AVANT PROPOS Le contents de ce manuel est consid r comme appartenant TRAMAC et comme confidentiel il ne doit pas tre reproduit sans l autorisation crite pr alable de la soci t TRAMAC Aucun l ment du contenu de ce document n est entendu comme repr sentant aucune promesse garantie ni repr sentation ni explicates ni implicites eut gard aux produits TRAMAC qui y sont d crits Toute garanties de cette nature ou tout autres termes et conditions de vente des produits doivent tre conformes aux termes et conditions standard de vente de la soci t TRAMAC termes et conditions que l on pourra obtenir sur demande Ce manuel contient des instructions et des donn es qui couvrent toutes
31. e other hand the down pressure is so high as to lift the carrier at the moment of the breakage of the material the carrier will drop suddenly This will create dangerous and destructive shocks for the tool tool retainers breaker thrusts carrier booms and other parts The carrier boom cylinders can be A damaged if they reach the end of their stroke Avoid blank strikes Prior to hammering the tool must be pressed against the material face Blank strikes tool not properly in contact with the material lead to fast wear of the tool retainer and are the origin of tool breakages When blank striking the breaker sounds high pitched and metallic Revolr les Instructions g n rales de s curit princi palement chapitre utilisation Avant d utiliser le brise roche pour la premi re fois habituez vous a controler La position Le brise roche doit toujours tre perpendiculaire a la surface du mat riau a casser La pouss e Pour que l nergie du marteau soit transmise au mat riau et provoque sa rupture il faut que l outil soit maintenu fermement en appui contre le mat riau pendant toute la dur e de frappe La pouss e se r gle en abaissant le bras du porteur et au besoin pour corriger la position du brise roche et le maintenir perpendiculaire a la surface a d molir en manoeuvrant les commandes de godet ou de balancier Il faut que la pouss o soit correcte Si la pouss e est insuffisante l nergie du
32. e pression V rifiez les diam tres ext rieurs A du tiroir Le remplacer s il pr sente de nom breuses ou de profondes marques V rifiez les al sages B de la fourrure La remplacer si elle pr sente des rayures importantes Distribution V rifiez les diam tres ext rieurs du distributeur C Le remplacer s il pr sente de nombreuses ou de profondes rayures V rifiez l int rieur de la bo te de distribution D La remplacer si elle pr sente des rayures importantes V rifiez l int rieur du couvercle de distribution E Le remplacer s il pr sente de nombreuses ou de profondes marques TRAMAC gt Model 70 Parts Inspection Piston and cylinder Piston et cylindre G F x u H mini 291 mm Check the outside diameters of the piston F If necessary remove serious marks only with fine hand stone or sand paper If marks are too deep replace the piston Check striking area G If cracked or deformed replace the piston Check the tool bushing wear When mounting on the exca vator check operation pressure and deliv ered flow Check the overall length of the piston H Replace the piston when length is 291 mm new 293 0 5 mm Check internal surface I of the cylinder l necessary remove serious marks with fine hand stone or sand paper If marks are too deep replace the cylinder Carefully clean all parts after polishing Front guide Make sure that the fr
33. ec Do not touch the rock breaker while it is in opera tion Do not leave any object on the breaker Page S6 Ne pas rester a proximit du brise roche en fonctionnoment Il est vivement recommand de pr voir une grille de protection devant le poste de conduite de l engin porteur et tous les endrolts indispensables a la s curit de l environnement imm diat du chantier Pendant l utilisation du brise roche principalement en demolition une quantit importante de poussibres peut tre produite Ne pas inhaler Utillser de l eau pour abattre les poussi res Ne pas se servir du brise roche hydraulique autrement que pour les applications prevues casse de blocs travaux de tranch es fouilles d moli tions Ne pas utiliser le marteau comme levier Ne pas utiliser le marteau pour soulever des charges L emploi d un brise roche hydraulique sans claveftes de retenue d outil est interdit Ne pas utiliser d autres outils que ceux pr vus par le constructeur La temp rature du brise roche apres le travail peut tre lev e Eviter tout contact avec les pieces du brise roche attendre le refroidissement complet de ces dernieres et la decompression totale des circuits hydrauliques En cas de changement d outil attendre que la broche soit refroidie et se prot ger les mains avant toute intervention ATTENTION Les vibrations sur l apparell d passent 2 5 m s Ne pas toucher le brise roche en fonctionnement
34. emble sur la t te arri re Veillez la position Fig Y Mount the assembly on the back head Mind the position Fig Y Grease tie rod threads with EM 8 grease or equivalent grade NLGI 2 base lithium Fig Z Graissez le filetage des vis avec de la graisse EM 8 ou quivalent grade NLGI 2 base lithium Fig Z Amenez les 4 crous 31 0 au contact a l aide dune cl de 26 Fig AA Using a 26 mm flat wrench bring the nuts into contact Fig AA A l aide d une cl dynamometrique serrez en croix les 4 crous a 130 Nm Fig AA Using a torque wrench tighten in a crisscross pattern the 4 nuts to 96 ft lbs Fig AA V rifiez l orientation des crous ils ne doivent pas d passer des faces lat rales du guide avant qui sont en contact avec les plaques de berceau Si n cessaire amener un plat parall le la face du guide avant en serrant un peu plus l crou Fig AC After final tightening check the position of the nuts They must not exceed the side faces of the front guide which are in contact with the side plates If necessary tighten a little more the nut to bring one flat parallel to the front guide side face Fig AC Dans lorifice HP montez le ressort et le clapet Fig AD In the HP port mount the spring and check the valve Fig AD Page M20 TRAMAC gt Model 70 Assembly Mount the HP and LP nipples use Loctite S42 for sealing Fig AE Mou
35. essary cross over the breaker hoses to allow proper connection Page O4 IMPORTANT Avant tout montage lop rateur dolt s assurer que le porteur devant tre quip correspond aux sp cifications donn es principalement Poids d bit et pression de tarage du des clapet s de d charge situ s sur la ligne brise roche voir feuille sp cifications techniques Un contr le du d bit et de la pression du circuit brise roche est Indispensable Il doit verifier que l installation hydraulique est con forme au sch ma de principe fourni et qu elle ne permet pas l alimentation inverse du marteau par le circuit retour Note La ligne d alimentation HP est situ e cote droit du brise roche Certains porteurs peuvent avoir des circuits inver ses HP a gauche du bras Identifier clairement les circuits HP et BP du bras Si n cessaire croiser les flexibles de raccordement du brise roche pour permettre un branchement correct Model 70 Technical Normal working Marche normale Mechanically impossible stop Rendu m canicanique impossible but e Normal working Marche normale Precautions to be taken when connecting the breaker The rock breaker being fed by the breaker LP line which is theoretically possible when the carrier is fitted with an extra spool with 3 positions is forbid den otherwise the rock breaker may be damaged It Is therefore essential to Take necessary steps so
36. f bushings and or chuck housing NO WARRANTY Failure due to operation with worn out retaining pins blank firing twisting tool NO WARRANTY Typical failure caused by misalignment between down pressure hammer and tool prying levering NO WARRANTY S v Breakage due to improper contact between the tool s tip and rock or concrete NO WARRANTY Mushrooming or fast wearing caused by operating too long on the same spot NO WARRANTY Page 017 Model 70 Parts List This Page Left Blank Intentionally Cette Page est Laiss e Blanche Intentionnellement Page P1 TRAMAC 0 Model 70 Parts Manual Form No M1041 P Revision 3 November 2001 Page P2 Model 70 Parts List Page P3 TRAMAC 0 Model 70 Parts List 20 30 40 90 60 70 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 200 260 2 0 280 290 300 310 320 330 Included in Seal Kit Part Number Ref 86250065 86235355 86587920 86390879 86392065 86392073 86285400 86312196 86389236 86399524 86399532 86232766 86584760 86395944 86389269 86585411 86387537 86387529 86387545 86280468 86410909 86410891 86313079 86410966 86410974 86240389 86577582 86387560 86387578 86389061 86389202 86389210 86230059 86389053 18824 10268 N A 84320 84572 84573 40564 54408 83825 86350 86351 8082 N A 85516 83828 N A 83483 8
37. g station grease the tool shank every 2 hours 5 to 6 shots with a hand grease pump Use molybdenum bisulphide grease Ne pas utiliser le marteau sous l eau Dans le cas d un travail sous l eau m me pour une courte dur e il est necessaire de pressuriser la partie avant du marteau pour viter que l eau ne p n tre a l int rieur Le marteau doit tre pressuris avant d tre immerg et jusqu ce qu ii soit retir de l eau Note La pressurisation est aussi indispensable chaque fois que des d bris peuvent p n trer dans le marteau purgeage par example Par temps froid ne pas commencer le travail sans avoir prechauffe le marteau D marrer le porteur et faire pr chauffer l huile Lever le brise roche pour que l outil ne soit pas en appui sur le sol alimenter le marteau avec un d bit r duit moteur du porteur au ralenti pendant cing minutes Commencer le travail en augmentant progressivement le d bit Graisser l emmanchement de l outil Si le marteau nest pas quip dune central de graissage automatique graisser l outil toute 2 heures de travail environ 5 ou 6 coups de pompe graisse Utillser de la graisse au bisulfure de molybd ne Page O11 TRAMAC Model 70 Maintenance am M i EE x Every 2 Hours _ Toutes les 2 heures Daily Toutes les jours Weekly Toutes les semaines EVERY 2 HOURS Grease the tool shank DAILY Check the breaker attachment at the
38. ge sur l accumulateur Assurez vous que la cl est bien engag e sur la vis de gonflage Utilisez le r glage 1 pour r gler la position Serrez progressivement les crous 2 en veillant ce que la bride de gonflage appuie de fagon r guli re sur le couvercle Raccordez l appareil de gonflage au d tendeur de la bouteille d azote Fermez le robinet de purge 3 ouvrez la vis de gonflage l aide de la cl 1 Ouvrez le robinet de la bouteille d azote et r glez le d tendeur la pression de gonflage de l accumulateur Voir la valeur sur la nomenclature Apres stabilisation de la pression fermez la vis de gonflage l aide de la cl 1 Fermez le robinet de la bouteille d azote Ouvrez le robinet de purge 3 pour purger le montage D montez l appareil de gonflage Bloquez la vis de gonflage 22 Nm Page M15 TRAMAC Model 70 Assembl ASSEMBLING All parts must be clean and oiled with hydraulic oil at the time of mounting Place the front guide with the upper and lower bushings mounted on the mounting support Mount the oiler Fig A Mount the lock 4 a new spring 3 and insert the retaining ring 2 with a hammer Fig B Use tool to mount the lip seals in the cylinder Mount the seal on the tool lips oriented towards the tool or towards the outside depending of the seal position when mounted in the cylinder Fig C Rotate the mobi
39. h the cycle of compressive and tensile stresses will also increase the level of fatigue stress being applied to the demolition tool and thus increase the risk of early fatigue failure of the tool The main cause of increased fatigue stress in a demolition tool is any form of side pressure during service which creates bending Thus utilizing the tool as a lever using an incorrect driving angle or attempting to break ground using the pull of the excavator are all detrimental to the life of a demoli tion tool and should be avoided The hydraulic power available in the machine far exceeds the strength of a demolition tool if Caution it is used incorrectly and can snap the tool like a pencil Demolition tool fatigue failure Demolition tool fatigue failure will occur approximately 4 inches from either side of the chuck front face or through the retainer pin flat Another slightly less common failure area can fall approximate ly 8 inches from the working end subject to the nature of use The fracture face itself will normally exhibit semi circular polished area with the remainder being of rougher appearance The polished semi circular area is the fatigue area and generally starts from a damage mark or other stress initiated on the outside of the demolition tool and spreads inward The fatigue area slowly widens until the stresses being applied to the demolition tool cause sudden failure of the remaining section Generally the size of the fatigue
40. ief setting Build pressure with flow meter to determine relief cracking pressure usually 50 to 200 psi below relief setting Also ensure that the maximum relief setting is adjusted to the manufacturer s specifications There should be 400 to 500 psi between hammer regulated pressure value and system cracking pressure or heat may develop Pump problems If you cannot produce proper oil flow against pressure varying from 1000 psi to hammer operating pressure plus 600 psi the pump could be bad or there is excessive leakage in the circuit Hammer control valve problems If relief valve and pump are good open and close valve three or four times The valve spool may be sticking or back pressure is developing on return line With the flow adjusted and the flow meter loaded to hammer operating pressure value plus 600 psi take note of the low pressure gauge reading The return pressure should be less than 460 psi If the back pressure is more than 460 psi the restriction causing this higher pressure must be found and eliminated After the flow meter test is completed disconnect the flow meter and connect the hoses to the hammer Mount a high pressure gauge 0 3000 psi on the hammer HP line and take the machine outside Run the hammer on a heavy 3 inch by 40 inch by 40 inch steel plate on hard ground and take note of the pressure reading Call your TRAMAC dealer if pressure adjustments are needed Page M3 TRAMAG Model 70 Disassembly
41. ing Kit DESCRIPTION Kit d insonorisation Vis H UNF 7 8 Rondelle mont es par deux Ecrou HFR Insonorisant Plaque avant Plaque arri re Adapteur Page P10 Model 70 Pressurization Kit ltem Part Number Ref 10 20 70 Page P11 86392826 86392834 86360955 86370962 86392842 84721 84722 76402 79170 84723 Qty _ H bh bh Excavator side Cote pelle Remove oiler prior to positioning packing mark 30 Enlever le graisseur avant la mise en place de la garniture rep 30 DESCRIPTION Pressurization kit Flange Threaded plug Packing Hose protection to be welded on the cradle by the customer DESCRIPTION Kit de pressurisation Bride Bouchon filet Garniture Protection de flexible a souder sur le berceau par la client Item Part Number Ref 86265048 86241403 86336112 86336120 86392909 86250065 26428 14826 65175 65176 84736 18824 Model 70 Accumulator Model 70 Accumulator MP MP Accumulateur Tightening torque 885 ft lbs Couple de serrage 1200 Nm Nitrogen pressure 250 psi Pression de gonflage 17 bar DESCRIPTION DESCRIPTION Qty D MP accumulator including Accumulateur MP comp Inflating screw Vis de gonflage Ring Sague BS Cover Couvercle d accumulateur Diaphragm Membrane d accumulateur Lower flange including Helicoil thread UNF 5 8 Flasque inf rieur comp Filet
42. is de caoutchouc V rifiez la port e de la bague d tanch it sur le flasque superieur Seule une surface parfaite est admissible Nettoyez et verifiez le filetage du couvercle Nettoyez et verifiez le filetage du corps Montez une membrane neuve D Graissez la face sup rieure de la mem brane avec un lubrifiant silicone Rhodorsyl Graissez le filetage du couvercle avec de la graisse MOLYKOTE 1000 Serrez le couvercle au couple indique voir la nomenclature de l accumulateur Montez une bague BS neuve E Montez une vis de gonflage neuve Re gonfiez l accumulateur TRAMAC Model 70 Accumulator 3 INFLATION For BRP H P Accumulators WARNING To reinflate accumulators use nitrogen only Use the inflating tool 95215 Make sure that the inflating screw is not tight Equip the tool flange with the gauge 1 Mount the flange on the accumulator cover Prior to tightening of the fixing screws 2 make sure the socket 3 is well engaged on the inflating screw head Note Depending on the accumulator 3 or 4 fixing screws are required Progressively tighten the fixing screws 2 while making sure that the flange is resting properly on the cover Connect the flange to the nitrogen bottle pressure regulator using the provided hose Turn the drain cock off 4 Using socket 3 open the inflating screw Open the nitrogen bottle and set
43. le handle to deform the seal Fig D Mount the seal in its proper grove of the cylinder Fig E Release the seal by rotating the mobile handle in the reverse direction Using a plastic rod reshape the seal Page M16 LOW BAS Ja FL MONTAGE Toutes les pi ces doivent tre propres et huil es avec de l huile hydraulique lors du montage Placez le guide avant avec les douilles sup rieure et inf rieure mont es sur le support de montage Montez le graisseur Fig A Montez le verrou 4 un ressort 3 neuf enfoncez la bague de retenue 4 au marteau Fig B Utilisez l outil pour monter les joints l vres dans le cylindre Montez le joint sur l appareil l vres tourn es vers les poign es ou vers l ex t rieur selon position finale du joint dans le cylindre Fig C Tournez la poign e mobile pour mettre le joint en forme Fig D Placez le joint dans la gorge correspon dante du cylindre Fig E Rel chez le joint en tournant la poign e mobile en sens inverse A l aide d un jet plastique reformer le joint TRAMAC gt Model 70 Assembly Turn the cylinder up side down and E e amp Retournez le cylindre et montez le sur le mount it on the front guide 3 guide avant Fig F Fig F Mount the locating pin Use a plastic Montez la goupille de positionnement sledge hammer to drive the pin to the end E 3 G Utilisez un maillet plasti
44. mm diatement Consultez votre distributeur TRAMAC le plus proche E Apres adaptation au porteur le marteau tape quelques coups puis s arr te Le flexible retour est bouche v rifier le coupleur si mont e Recommandation Le brise roche ayant une puis sance globale lev e veiller au bon refroidissement de l huile Un mauvals r glage du clapet de sur pression du porteur peut tre la cause d un echauf fement important de l huile entrainant un mauvais fonctionnement du brise roche Page M1 TRAMAG 4 gt Model 70 Trouble Shooting TECHNICAL PROBLEMS Before looking for a hammer problem look for a problem in the installation like bad quick couplers or a plugged filter see page M3 for how to check the installation Make sure that the hammer has not been hooked up backwards Make sure that the hammer has the proper tool Make sure that the down pressure has been applied Make sure that no valve s are closed For any other problem refer to the Trouble Shooting pageM1 If you cannot identify the problem BEFORE calling your TRAMAC dealer collect the following information A complete diagnosis cannot be done without it A Flow rate in high pressure line running to the hammer at operating temperature and operating pressure B Value of high pressure at hammer inlet when hammer is operating use a 0 3000 psi gauge C Value of back pressure in return line use a 0 160 psi gauge D Setting of relief valve in the
45. ni laisser aucun objet sur le brise roche TRAMAC gt Model 70 _ Safety MAINTENANCE AND REPAIRING All components accessories pipes and connectors added to the rock breaker should be Of good quality procured from a reputable manufacturer and wherever possible be of a type approved by TRAMAC Compatible with the breaker maximal working pressure Accompanied by instructions for safe installation operation and maintenance When replacing HP and return hoses use only hoses compatible with the maximum working pres sure equipped with crimped end fittings The use of spare parts other than those included in the TRAMAC approved parts list may create hazardous conditions over which TRAMAC has no control Therefore TRAMAC cannot be held responsible for equipment on which non approved spare parts are installed MAINTENANCE ET REPARATION Tous les composants accessoires tuyauteries et connecteurs ajout s au brise roche doivent tre De bonne qualit produits par un fabricant de bonne reputation et d un type agree par TRAMAC toutes les fois que cela s av re possible Compatible avec la pression de travail maximale autoris e du brise roche Accompagn s d instructions pour pouvoir effectuer l installation l exploitation et la maintenance sans danger En cas de remplacement des flexibles d alim entation et retour n utiliser que des flexibles compatibles avec la pression d utilisation maximum qui
46. nt the 2 side plates Tightening torque of assembling bolts 295 ft lbs Tie rod replacemet Note When replacing a broken tie rod we recommend that at least 2 rods should be replaced Dismount the broken tie rod and the rod diametrically opposed Grease the tie rod threads with MOLYKOTE 1000 grease or equivalent Fig AF Mount the tie rods on the accumulator Fig AG Using stud drive and a torque wrench tighten the tie rods to 111ft lb Fig AH AE Montez les adapteurs HP et BP au Loctite 542 Fig AE Montez les plaques lat rales Couple de serrage des boulons d assemblage 400 Nm Remplacement d une vis d assemlage Note Lors du remplacement d une vis cass e nous recommandons de remplacer au moins 2 vis D montez la vis cass e et la vis diame tralement oppos e Graissez le filetage des vis avec de la graisse MOLYKOTE 1000 ou quivalent Fig AF Montez les vis d assemblage sur l accumulateur Fig AG AH A l aide dune goujonneuse et dune cle m dynamometrique serrez les vis d assem a blage 150 Nm Fig AH Page M21 Item 10 20 30 31 32 40 41 50 60 70 Page M22 a i ea en i Dl repeat CSS s es 22 Es 2000 00 ira 2202224 E 7 A Part Number Ref 86489580 86489572 86287521 86299922 86330818 86391349 86478575 86391331 86391687 86352572 95216 95215 41544 48429
47. ont guide is not cracked or damaged Make sure that the front guide seats J and nut seats K are not damaged If nec essary remove the high spots only V rifiez les diametres ext rieurs du piston F Si n cessaire supprimez les marques importantes avec une pierre ou du papier abrasif a grains fins Si les marques sont trop profondes changez le piston V rifiez la face de frappe G Si fissur e ou d form e changez le piston V rifiez l usure des douilles de guidage d outil Lors du montage sur le porteur v rifiez la pression de frappe et le d bit d alimentation V rifiez la longueur hors tout du piston H Remplacez le piston lorsque la longueur est de 291 mm neuf 293 0 5 V rifiez les surfaces int rieures du cylindre I Si n cessaire supprimez les marques importantes avec une pierre ou du papier abrasif grains fins Si les marques sont trop profondes changez le cylindre Nettoyez soigneusement les pi ces apr s polissage Guide avant V rifiez que le guide avant n est pas fissur ou endommag V rifiez que les surfaces d appui du guide avant J et de l crou K ne sont pas endommag es Si n cessaire supprimez les marques importantes Page M7 TRAMAC gt Model 70 Parts Inspection Make sure that cylinder seat is not dam aged If necessary remove the high spot with fine hand stone or sand paper L mini 78mm new 79 75 0 5 mm NE Ir _ fE
48. p s d embouts sertis L utilisation de pieces de reparation autres que celles qui sont incluses dans la liste des pieces qui sont approuvees par TRAMAC peut engendrer des conditions dangereuses sur lesquelles la societe TRAMAC n a aucun contr le par consequent la soci t TRAMAC ne peut tre tenue comme responsable des quipements sur lesquels il est mont des pi ces de r paration non homologu es Page S7 TRAMAC gt Model 70_Safety This Page Left Blank Intentionally Cette Page est Laiss e Blanche Intentionnellement Page S8 TRAMAC Don t ever modify the hydraulic installation set by the dealer Ne jamais pousser l acc l rateur jusqu d passer la limite indiqu e au moment des essais de mise en route Avoid any violent movement when the breaker is operating Eviter toute manoeuvre brutale du bras alors que le brise roche est en phase de frappe Applied pressure is perpendicular to the material to be broken and always follows the tool Imprimer au brise roche la bonne pouss e toulours perpendiculaire ment la face du mat riau d molir Do not leave the breaker in the same spot for long periods of time Short bursts Production Long tool life Ne pas insister plus de 15 secon des sur le m me point lorsque le mat riau est particuli rement dur et tenace Never use the tool as a lever or to lift heavy loads Ne jamais se servir de l outil du brise
49. place for more than 15 seconds If the material has not been broken at this time reposition the breaker in another spot Operating the breaker too long at the same place may heat up the tool This may cause the point may dull mushrooming and the shank to seize When breaking boulders do not start from the center Production is higher when breaking slices begin ning at the most favorable faces Do not use the tool as a lever To finish splitting the rock To move boulders High forces applied onto the breaker may be the origin of Cracks in the cradle or side plate welds Destruction of lower bushing by crushing it Tool breakage Page 010 Pendant le travail maintenir le brise roche perpendiculaire Si le brise roche n est pas perpendiculaire l outil glisse sous l effet de la pouss e et coince entre les douilles de guidage Les frottements importants cr s entre outil et douilles provoquent des grippages conduisant a la casse de l outil la destruction des douilles voir l extraction de la douille inf rieure L nergie dissip e dans les plaques lat rales ou le caisson du marleau provoque la rupture des soudures Ne pas faire frapper le brise roche au m me endrolt plus de 15 secondes Si la roche n a pas cass e pendant cette p riode repositionner le marteau un autre emplacement Faire fonctionner le marteau trop longtemps la m me place peut provoquer un chauffement important de l ou
50. que pour enforcer la Fig G goupille a fond Fig G Huilez et montez le piston Fig H Oil and mount the piston Fig H Utilisez un maillet plastique pour enfoncer le piston a fond Fig Use a plastic sledge hammer to drive the piston to the end Fig Montez le distributeur dans la bo te de distribution Fig J Mount the distributor in the distribution box Fig J Montez le couvercle de distribution Utilisez un maillet plastique pour enfoncer le couvercle de distribution a fond Fig K Mount the distribution cover Use a plastic sledge hammer to drive the cover to the end Fig K Page M17 TRAMAC Model 70 Assembl Make sure that the distributor moves freely Fig L Mount the distribution box on the cylinder pin hole facing the pin Fig M Oil the distribution box Fig N Mount the 4 o rings in the back head Fig O Grease the o rings Mount the back head Use a plastic sledge hammer to drive the back head to the end Fig P Mount the 3 o rings on the liner Mount the slide in the liner Fig Q Page M18 L V rifiez le libre coulissement du distribu teur Fig L Montez la bo te de distribution sur le cylindre trou de goupille align avec la goupille Fig M Huilez la bo te de distribution Fig N Montez les 4 joints toriques dans la t te arri re Fig O Graissez les joints Monte
51. r signaler ou eclairer sa zone de tra vail et s assurer en permanence de la stabilit du terrain sur lequel l engin porteur doit voluer Le brise roche doit tre utilis sur une aire de travail d gag e avec une orientation telle que les in vita bles clats de roche produits par le contact de l outil avec le terrain soient sans danger pour le voisinage et l op rateur Page S5 TRAMAC gt Model 70 _ Safety Stand clear from a breaker in operation It is highly recommended to have a protection grid in front of the excavator and in all places where special care and safety are necessary According to the job done with the breaker a large quantity of dust could be produced Avoid inhalation Use water spraying to drop dust Do not use the breaker for any other application than what it is intended for Splitting blocks digging trenches demolition and excavation Never use the breaker as a lever Never use the breaker to lift loads Using a rock breaker without tool retaining pins is forbidden Do not use any other tools than those recommended by the manufacturer After a certain working time the rock breaker temperature could be high Therefore avoid all contact with any parts until it has completely cooled down and the pressure relieved in the hydraulic circuit Should the tool be changed wait for cooling and use proper gloves to protect your hands CAUTION The vibrations of the breaker exceed 8 2 ft s
52. rapport UNF 5 8 Model 70 Accumulator HP HP Accumulateur ee e ltem Part Number Ref G TMOOU gt 86265048 86241403 86398229 86981121 86389038 86385242 86587920 26428 14826 86086 N A 83793 83063 N A ds En P Qty G F E Tightening torque 60 ft lbs B Couple de serrage 80 Nm A C Nitrogen pressure 510 psi Pression de gonflage 35 bar DESCRIPTION DESCRIPTION HP accumulator including Accumulateur HP comp Inflating screw Vis de gonflage Ring Bague BS Plug Bouchon conique rilsan UNF 1 2 screw Vis CHc UNF 1 2 Cover Couvercle d accumulateur Diaphragm Membrane d accumulateur Back head T te arri re Page P12 Model 70 This Page Left Blank Intentionally Cette Page est Laiss e Blanche Intentionnellement Page P13 TRAMAC gt Model 70 Trouble Shooting TROUBLE SHOOTING REMEDIES A Oil leakage on hammer Damaged or worn seals Call your TRAMAC distributor B The breaker loses power high vibrations in breaker hoses The accumulator is deflated or diaphragm punc tured Check the oil temperature If oil is too hot ask a technician to check the breaker circuit relief valve setting Call your TRAMAC distributor C The hammer operates normally then slows down and stops A few minutes later the hammer will start again and stop again Hydraulic oil is too hot Excavator circuit must be checked for heat source If necessary
53. ravaux l impose se munir d quipements tels que Lunettes et gants de protection masque anti poussi res casque anti bruit etc Les v tements amples flottants les bracelets mon tre et autres sont proscrire car dangereux en cer taines circonstances L op rateur ne doit pas absorber de boisson alcoolis e ni de m dicament provoquant la somno lence pendant le travail ll est par allieurs imp ratif de prendre connaissance et de respecter les r glements locaux concernant les brise roches et leur utilisation sur chantier MONTAGE SUR PORTEUR Chaque mod le de brise roche est adapt a un type d engin porteur L op rateur dolt prendre connaissance des prescrip tions d utilisation fournies par le constructeur du porteur telles que Poids minimum du porteur pression d utilisation d bit dimensionnement des flexibles et raccorde ment au circuit hydraulique du porteur Le non respect de cos prescriptions peut endom mager gravement le brise roche Page S3 TRAMAC gt Model 70 _ Safety When someone helps to install the breaker make sure any hand signals are well understood Unexpected boom movements when installing the breaker could result in hand injury Be sure the carrier is immobile and stable Keep your hands clear when moving the boom end between fixing plates Do not use fingers to feel pin alignment When connecting the breaker hoses to the carrier circuit be sure the circ
54. re 1 ne doit pas chuter de plus de 3 bar Sinon remplacez la membrane Fermez la vis de gonflage a l aide de la cl 3 Fermez le robinet de la bouteille d azote Ouvrez le robinet de purge 4 pour purger le montage Demontez l appareil de gonflage Selon le cas rebloquez la vis de gon flage a 22 Nm Page M11 2 REPAIRING 2 1 Accumulators with threaded cover Loosen the inflating screw A to relieve nitrogen pressure Loosen and remove the cover B Clean the parts Clean diaphragm groove C Make sure that the bores are not plugged with rub ber Clean if necessary Check ring seat on upper flange Only perfect seat is acceptable Clean and check the thread of the cover Clean and check the thread of the accumulator body Mount a new diaphragm D Lubricate the diaphragm upper face with silicon lubricant Grease the cover thread with MOLYKOTE 1000 grease Tighten the cover to the specified torque refer to the accumulator part list Mount a new BS ring E Mount a new inflating screw Reinflate the accumulator Page M12 Model 70 Accumulator 2 REPARATION 2 1 Accumulateur avec couvercle visse D vissez la vis de gonflage A pour d charger la pression d azote D vissez le couvercle B Nettoyez les pi ces Nettoyez la gorge de membrane C V rifiez que les trous de la grille ne sont pas obstrues par des debr
55. rs The operator must know the safety instructions concerning the carrier and comply with them In addition to the usual safety equipment such as helmet and safety shoes the operator will if need be have available Safety glasses industrial gloves dust mask and ear protecior Ample loose clothing watches and bracelets can in some circumstances be dangerous The operator will not absorb any alcoholic drinks or medicine liable to generate sleepiness It is imperative to be informed and comply with all local laws and regulations concerning the breakers and their use MOUNTING ON CARRIER Each model of breaker is suited to a specific carrier The operator must be informed of the technical instructions given by the manufacturer such as car rier minimum weight working pressure flow rate hoses dimensions and connection to carrier s hydraulic circuit Failure to follow these instructions could result in permanent damage to hydraulic hammer INFORMATIONS GENERALES Un brise roche est un accessoire adaptable aux mini pelles tracto pelles ou pelles hydrauliques selon le mod le L op rateur doit avoir acquis les connaissances necessaires et doit tre autoris a conduire de tels engins porteurs Il doit s informer des consignes de s curit propres a l engin porteur et les respecter En plus de l quipement de s curit habituel casque chaussures de s curit l op rateur devra si la nature des t
56. rs Les Cotes Sont Donn es en Millim tres 1 2 NPTF Page O2 TRAMAC Model 70 Technical TECHNICAL SPECIFICATIONS Carrier recommended weight Recommended oil flow Minimum and maximum oil flow Minimum pressure at excavator pressure relief valve Admissible counter pressure of the HP hose inside of the LP hose inside Weight without adaptation kit or tool Approximate weight in working order Height with standard moil point Overall width Striking rate max flow High frequency High energy Adjusted pressure on breaker Protection against idle running Tool diameter IMPORTANT The maximum authorized oil temperature is 176 F at breaker and 1582 F in the excavator tank Rock breakers are designed to function with mineral oil with a viscosity of 32 cst at 104 F For use with other fluids such as engine oil or synthetic fluids consult your TRAMAC distributor CARACTERISTIQUES TECHNIQUES TRAMAC Adaptation sur pelles de poids 1 1 3 9 Tons conseill D bit d huile recommand 8 2 13 2 gpm 30 50 lpm Mini maxi d bit d huile 5 3 13 2 gom 20 50 lpm Pression minimale de d clenchement 2540 psi 175 bar du clapet de s curit de la pelle Contre pression admissible 460 psi 32 bar de la tuyauterie haute pression 1 2 in 12 mm int rieur de la tuyauterie basse pression Ve in 12 16 mm int rieur Poids sans kit m canique ni outil 270 lbs 120 kg
57. ssages d axes avec les doigts Page O7 TRAMAC gt Model 70 Too Mounting DT LA TOOL MOUNTING MONTAGE DE L OUTIL On a brand new breaker remove the plastic Dans le cas d un brise roche neuf enlever le bou protection cover at the bottom of the front guide chon de protection Lift the breaker and position it horizontally Lever le brise roche et lamener a l horizontal Use a screw driver to push in the lock and keep it A l aide d un tournevis repousser le verrou le tenir pushed in Fig A repousser Fig A Using a second scrw driver push the tool retainer out A l aide d un second tournevis repousser la clavette Fig B Fig B Hand grease the tool shank the bushings and the Graisser l emmanchement de l outil les doullies et retainer l axe de retenue Insert the tool into the front guide Make sure the flat Engager l outil dans le guide avant Veiliez a l orien edges are well positioned in order to insert the tool tation des plats de l outil par rapport au trou de l axe retainers de retenue A Do not use fingers to feel the alignment A Ne pas verifier l alignement avec le doigt Use a screw driver to push in the lock and keep it A l aide d un tournevis repousser le verrou le tenir pushed in Fig D repousser Fig D Insert the retainer into its housing and push it to the Engager la clavette la main la repousser fond end with a screw driver The lock will release itself l aide
58. system For more details please refer to page M3 Low Pressure Gauge 0 160 Psi Return and Supply Lines Same Size as Breaker Flow Meter Flow Scale Oil Temperature Gauge a Pressure Gauge ha Page M2 Needle Valve TRAMAC gt Model 70 Trouble Shooting How to check hydraulic circuit and installation Mount a flow meter in place of the hammer Also mount a low pressure 0 500 psi gauge on the outlet of the flow meter in order to test the back pressure in the return circuit With the flow meter in place activate the circuit and bring the machine up to operating temperature Do not test the machine cold lf the control valve is equipped with solenoid switch on the solenoid before starting the engine to avoid damage to the flow meter Do not switch on or off the solenoid when the engine is running Adjust the flow output to match the requirements of the breaker 8 2 to 13 2 gpm After the flow has been adjusted load the flow meter to the hammer operating pressure value 2250 psi plus 600 psi If necessary adjust the flow to keep the hammer flow value constant for pressure varying between 1000 psi and hammer maximum operating pressure value of 2250 plus 600 psi Relief valve problems If you cannot reach the proper oil flow at the hammer operating pressure value plus 600 psi you may have a bad system relief setting or a bad hammer control valve To check system relief valve see excavator manual for proper rel
59. t pour viter tout accident grave PRECAUTIONS L indication PRECAUTION pr cise que les instructions doivent tre suivies absolument pour viter d endommager le produit la proc dure ou son environnement NOTES L indication NOTE donne des complements d information PRECAUTION POUR LA SECURITE Tous les appareils m caniques peuvent tre dan gereux s ils sont utilis s sans pr cautions ou s ils sont en mauvais tat d entretien V rifier que l op rateur lise et comprenne les ti quettes consulte les manuels avant toute op ration et maintenance Assurer vous que le manuel d exploitation et de maintenance reste a la disposition de l utilisateur Assurer vous que les personnels sont formes dune mani re adequate qu ils sont comp tents et qu ils ont lu les manuels de maintenance La s curit n tant pas uniquement une affaire d in structions chaque fois que l op rateur travaille avec un brise roche il doit penser aux risques qui peu vent survenir en cours de travail et pr voir les moyens de les viter Ne jamals commencer un travail ou une op ra tion de maintenance sans tre certain que vous et les personnes alentours resteront en secu rit TRAMAC gt Model 70 _ Safety GENERAL INFORMATION A rock breaker is an accessory for mini excavators backhoes or other excavators according to the model The operator must have the necessary knowledge and must be allowed to operate such carrie
60. t some operations working at angles or blank firing lead to tool breakage including inside the chuck housing The use of after market tools will void your warranty for any claim related to parts in contact with the tool including the main piston l 3 P Page 013 TRAMAC Model 70 Tool Guide How a demolition tool cracks rock and concrete When the hammer piston strikes the top of a demolition tool it sends a compressive stress wave down to the working end of the tool Provided that the demolition tool is in contact with the rock or concrete which requires breaking it is this compressive stress wave which fractures the rock Then immediately following the compressive wave a tensile stress wave is formed due to the hammer piston lifting from the top of the demolition tool The cycle of compressive and tensile stresses flowing down the tool is repeated for each hammer blow Obviously anything that interferes with the strength of the compressive stress wave during service for example blank firing or bending of the demolition tool due to leverage will result in loss of breaker efficiency of up to 80 and possible failure of the tool itself Correct operating conditions The continuous cycle of compressive and tensile stresses in the demolition tool even under correct operating conditions creates fatigue stress in the tool which can lead to the fatigue failure of the tool before it is worn out Anything that interferes wit
61. the pressure reducer to the required pressure refer to the accumulator part list After the pressure is stabilized using socket tighten the inflating screw 3 Shut the nitrogen bottle off Turn the drain cock on 4 to relieve pres sure from the tool Remove the inflating tool Tighten the inflating screw to 16 ft lbs 3 GONFLAGE ATTENTION N utlisez que de l azote pour gonfler les accumulateurs Utilisez l appareil de gonflage 95215 Assurez vous que la vis de gonflage de l accumulateur n est pas bloqu e A Equipez la bride de gonflage avec le manometre 1 fourni Montez l appareil de gonflage sur le couvercle de l accumulateur Assurez vous avant serrage des vis de fixation 2 que la cl 3 est bien engag e sur la vis de gonflage NB 3 ou 4 vis de fixation sont util is es selon l accumulateur Serrez progressivement les vis 2 en veillant ce que la bride de gonflage appuie de fagon r guli re sur le couvercle Raccordez l appareil de gonflage au d tendeur de la bouteille d azote avec le flexible fourni Fermez le robinet de purge 4 Ouvrez la vis de gonflage l aide de la cl 3 Ouvrez le robinet de la bouteille d azote et r glez le d tendeur la pression de gon flage de l accumulateur voir la valeur sur la nomenclature Apres stabilisation de la pression fermez la vis de gonflage l aide de la cl 3 Fermez le robinet de la bouteille
62. til L extr mit peut tre refoul e champignonnage l emmanchement peut gripper Lors de la casse de blocs il est pr f rable de ne pas les aftaquer au centre Le rendement est bien meilleur en proc dant par degr et en attaquant d abord les faces les plus favorables Ne pas utillsor l outil comme levier Pour finir de casser le mat riau Pour d placer les blocs Les forces importantes appliqu es au marteau sont a l origine De fissuration des soudures du berceau ou des plaques lat rales De la destruction de la douille inf rieure par crasement De la rupture de l outil TRAMAC gt Model 70 Operation Do not use the breaker under water For underwater operation even for a short time it is essential to pressurize the breaker front part to prevent water from entering inside the breaker The breaker must be pressurized prior to being plunged into water and remain so while it is under waier Note Pressurization is also essential every time there is a possibility for debris to enter the front part scaling for example If the weather is cold do not start work without preheating the breaker Start up the carrier and preheat oil Raise the breaker from the ground so that the tool is hung up and feed it with reduced flow idle the carrier engine for 5 minutes Start work increasing the flow gradually Grease the tool shank If the breaker is not equipped with an automatic lubricatin
63. uit is not under pressure check the hydraulic tank is not pressurized or at high temperature The carrier engine must be stopped Make sure that HP and LP hoses are well connect ed Take all necessary steps to prevent oil leakages when connecting the breaker HYDRAULIC FLUIDS Hydraulics fluids and lubricants can be dangerous for heath if not used properly Avoid ingestion skin contact and inhalation Safety data sheets for oil and lubricants should be obtained from the lubricant supplier Should hydraulic oil come into contact with eyes rinse them abundantly and consult a doctor Page S4 Lorsque un aide participe au montage du brise roche s assurer que les instructions donn es par gestes soient blen comprises Un mouvement inattendu du bras de pelle lors du montage du marteau peut tre la cause d accident aux mains S assurer que le porteur est immobile et stable Ne pas laisser les mains a proximite lors de la descente de l extr mit du bras entre les plaques de fixation Ne pas v ritier l alignement des passages d axes avec les doigts Lors du raccordement du brise roche au circuit hydraulique du porteur s assurer que le circuit nest pas sous pression penser au reservoir pressurise ou a temperature lev e Le moteur de l engin porteur dolt tre arr t Veillez a ce que les flexibles d alimentation et de retour soient correctement branches Prendre toutes les mesures n cessaires pour
64. z la t te arri re Utilisez un maillet plastique pour enfoncer la t te arri re fond Fig P Montez les 3 joints toriques sur la chemise de tiroir Montez le tiroir dans la chemise de tiroir Fig Q TRAMAC Model 70 Assembly i qh ag AE Montez l ensemble dans la t te arri re Fig R Mount the assembly in the back head R Fig R Utilisez un jet en plastique pour enfoncer Use a plastic rod to drive the assembly to S ff the end a Es l ensemble fond Fig S Fig S Mount the shims 70 the spring 60 and T Montez les rondelles de calage 70 le the stop axle 80 60 ressort 60 et l axe de butee 80 Fig T 80 __ i Fig T FC Mount the plug equipped with its o ring Fig U Montez le bouchon quip de son joint torique Fig U Montez la bague de r glage de pression sur le bouchon si utilisee Fig V Mount the pressure adjusting ring on the plug if mounted Fig V V Mount the adjusting screw the ring and the nut the adjusting screw must be mounted in the position noted during dismounting Tightening torque 60 ft lbs Fig W Montez la vis de reglage la bague et l crou vis de r glage dans la position reperee lors du demontage Couple de serrage 80 Nm Fig W Page M19 TRAMAC Model 70 Assembly Mount the o ring on the accumulator X Montez le joint torique sur l accumulateur Fig X Fig X Montez l ens

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