Owner`s Manual
Contents
1. IG LASE dB OSNIDOV Landy YXANI LAW ODDAM ZN QLOMNIBEHWOOIFENIOOV SA PLOVACANODABNIKIV Gal s 155 13 ME NOE ANDOY vas os LS Mi VXINYO LEOIdO seu 4 INOLANOOE LAMA SLO VXBNYOACOLdS en WAM NO LADO EZ LV SAILS Od OJA 1ncEdNOO n Ogd WOO re VXINIVGSMMd AOI dO IDOLAAODA 4IDJOECIdE 2 11 OVOOSITIONASFUAda vYOS CEOIJO prec PAINS da 0a 220d INASAM rAd SOS 5 598 am E 0606938 amo anzz 855 Odd IX ne SED tE2 OO ee 1 IDA VIS L OO wo i O SIH rene os XL aen 25A MEE najo TH2. For selecting a quality product We want you to take QL pride in operating this product as much pride as we Please Examine Carton and Equipment For Damage Immediately When this equipment is shipped title passes to the purchaser upon receipt by the carrier Consequently claims for material damaged in shipment must be made by the purchaser against the transportation company at the time the shipment is received Please record your equipment identification information below for future reference This information can be found on your machine nameplate Model Name amp Number Code amp Serial Number Date of Purchase Whenever you request replacements parts for or information on this equipment always supply the information you have recorded above Read this Owner s Manual completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay particular attention to the safety instructions we have provided for your protection Section A Installation Features Forward Reverse DIR Push Button On Off PWR Push Digital RPM Button LED Display Speed Control LED Brightness Tilt Release Adjustment Knob Push Knob Start Stop Jog Push Button Ground Gas Foot Pedal connections Gas Connector Fuse in Power Cord P N 151 0050 Tilt Release Push Knob CobraTurn Digital Turntable Owner s Manual 1 Technical Specifications Optional speed Ra
3. 114 PRODUCTS CobraTurn DIGITRL TURNTASLE Owner s Manual Product Manual Serial Voltage Rating Revision Model Number CobraTurn Digital Turntable 091 0677 14050001 120 VAC May 2014 Rev D 127 006 Table of Contents Salety Considerations ccc ipii ia Pr pasos vence bium up Sep Scb REGE See Cuius i iii REIR TOTEM Section A Fea GS aeaa mH CH 1 Ground Gas Foot Pedal Connection 1 Technical SPS CIICATION L usu Co u ufi tenes 2 DIMENSIONS acs E T T m IUE 3 Serie RR UU NU TM oection B Operating PIOCSCOBEG 4 2 an a EHE EN 5 hrec m S oection C Mum M 5 FREI OLS HOOKUDS sonido usa Sa aa 6 PROD oection Diagrams FP AILS NSE occum u du 7 A Keel Cer TERT 8 Fr IIC u 11 oafety Warnings Warranty THIS PAGE INTENTIONALLY BLANK SAFETY CONSIDERATIONS ELECTRIC ARC WELDING EQUIPMENT CAUTION READ BEFORE ATTEMPTING INSTALLATION OPERATION OR MAINTENANCE OF THIS EQUIPMENT 1 1 INTRODUCTION This equipment is intended for ultimate application by commercial industrial users and for operation by persons trained and experienced in the use and maintenance of welding equipment Operatio
4. Page 6 Appendices Diagrams Parts List TurntaDie AS SCIMDIY ood ee ei una mas 8 ASSeITIDI a sted 10 Al P P 11 Cobra Turn Digital Turntable Owner s Manual Page 7 tal Turntable Assembly igi CobraTurn D S8T NI 6 Ol 43431593 INOHOL W Sg1 NI Ol 33N315 v4 30 301 Ny Zr OL 33N315 v4 30301 x ONY 01 SWIL NI S31OH HONOAHI S9Yx31 199941 LON 1 TENIWAJL 3sl gga Z TVNIWAJL OL 3218 NS W3ll O1 03123NNO2 33v 330338 5311 417 WISI ONY N31H9IL V Y x nM Sele ei 7 IZ JULDOT Aldd v LON ooN sz T t oa A 4 Ha CobraTurn Digital Turntable Owner s Manual Page 8 319 0 H3MOd ASSY 2L20 v8 619 LION3H ASVAND 8100 868 ZZZ 3111201 0800 88 ATEVINYNL MOVE TANVd LNIVd 8800 8597 JIJYLNYNL MOOT 22074 v 8902 6 8 S X ZE OL OHS HOS Zy00 88 v SS 8 JNOD HOSS Lee L ONIZ M18 LS Z LXvc 0L OSHA YOS ZZLO OZE Z ONIZ M18 LS 8 OSH8 HOS 8600 026 OL x18 LS Z LXvc 0L OSHA NOS 00 66 2191 X X Cllv LSNYHL AIS 2 0 00 9 15 0905 57 AAHSVM 9850 16 dNOD 0610 6147 J IgV LNYNL 9
5. replace caps securely mark MT keep them separate from FULLS and return promptly Prohibited use Never use a cylinder or its contents for other than its intended use NEVER as a support or roller Locate or secure cylinders so they cannot be knocked over Passageways and work areas Keep oylin ders clear of areas where they may be stuck Transporting cylinders With a crane use a secure support such as a platform or cradle Do NOT lift cylinders off the ground by their valves or caps or by chains slings or magnets Do NOT expose cylinders to excessive heat sparks slag and flame etc that may cause rupture Do not allow contents to exceed 55 degrees C 130 degrees F Cool with water spray where such exposure exists Protect cylinders particularly valves from bumps falls falling objects and weather Replace caps securely when moving inders Stuck valve Do NOT use a hammer or wrench to open a cylinder valve that cannot be opened by hand Notify your supplier Mixing gases NEVER try to mix any gases in a cylinder NEVER refill any cylinder Cylinder fittings should never be modified or exchanged 3 Hose Prohibited use Never use hose other than that designed for the specified gas A general hose identification rule is red for fuel gas green for oxygen and black for inert gases Use ferrules or clamps designed for the hose not ordinary wire or other substitute as a binding to conne
6. 4 907 GO QL SLXGI9L EL 010 808 JAJJIS 4914092 b 9230 06 J3l13H NIVAIS 9960 19 y0 991 LE d WHO OSH NOO 6060 8644 L SS 8 EXc 8 d HOS 0 10 9 MOVIE 13239 1700985 L SS 8 5 0 d HOS 8010966 Sz JTAVLNANL YILNO INd Od ASSY 7770900 L 9 SS 91 YOS 8010966 vz JTAVLNNUNL JONY ASSY 052 800 S 115 HVIS ILNI 8 Yyy0o cce 9 ez ATIEVLNYNL 2313 INd ASSY 108 800 v 115 YYLS ILNI pH 1700 88 L lt ATAVLNYNL ONISNOH ASSY 008 800 L MHSM 1000666 v 12 6692600 z MHL S X d SSHHSM 6110 15 02 JlaviNH l3SvgASSV 867 800 L Lo Dp LEE ME Ajquiassy pog M V d v b JI8VINHOL3TXVldvHS 9026 QqI 9L L 1X3 ONIH QELO ELE MNE Cobra Turn Digital Turntable Owner s Manual Page 9 Digital Turntable Housing Assembly APPLY ADH LOCTITE A 7 222 PURPLE LOW STR x w P P APPLY COMPOUND en 2 N JOINT NOALOX x re wl h 4 Lx nd APPLY O RING SILICONE A LUBRICANT _ APPLY GREASE RENOLIT 6193 _ AO g amp T 2X KE 13 APPLY LOCTITE PST PIPE SEALANT 14 APPLY O RING SILICONE LUBRICAN
7. cuerpo Prot gez vos yeux vos oreilles et votre corps Tragen Sie Augen Ohren und K r perschutz Use prote o para a vista ouvido e corpo ERO STACOGESASUCT SARA HR5SHSETZNIBA ei 19 54 5537 ABs Aig READ AND UNDERSTAND THE MANUFACTURER S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLLOW YOUR EMPLOYER S SAFETY PRACTICES SE RECOMIENDA LEER Y ENTENDER LAS INSTRUCCIONES DEL FABRICANTE PARA EL USO DE ESTE EQUIPO Y LOS CONSUMIBLES QUE VA A UTILIZAR SIGA LAS MEDIDAS DE SEGURIDAD DE SU SUPERVISOR LISEZ ET COMPRENEZ LES INSTRUCTIONS DU FABRICANT EN CE QUI REGARDE CET EQUIPMENT ET LES PRODUITS A ETRE EMPLOYES ET SUIVEZ LES PROCEDURES DE SECURITE DE VOTRE EMPLOYEUR LESEN SIE UND BEFOLGEN SIE DIE BETRIEBSANLEITUNG DER ANLAGE UND DEN ELEKTRODENEINSATZ DES HER STELLERS DIE UNFALLVERHUTUNGSVORSCHRIFTEN DES ARBEITGEBERS SIND EBENFALLS ZU BEACHTEN Keep your head out of fumes e Turn power off before servicing e Do not operate with panel open or e Use ventilation or exhaust to guards off remove fumes from hreathing zone Los humos fuera de la zona de res e Desconectar el cable de ali No operar con panel abierto o Spanish e piraci n la cabeza fuera de mentaci n de poder de la m quina guardas quitadas AVISO DE la Cabeza tuera 08 105 antes de iniciar cualquier servicio humos Utilice ventilaci n o 1 P R ECAU C IO N aspiraci n para g
8. may be damaged by radiant energy when exposed to the electric arc even when not looking in the direction of the arc Never look at an electric arc without protection Welding helmet or shield containing a filter plate shade no 12 or denser must be used when welding Place over face before striking arc Protect filter plate with a clear cover plate Cracked or broken helmet or shield should NOT be worn radiation can be passed through to cause burns Cracked broken or loose filter plates must be replaced IMMEDIATELY Replace clear cover plate when broken pitted or spattered Flash goggles with side shields MUST be worn under the helmet to give some protection to the eyes should the helmet not be lowered over the face before an arc is struck Looking at an arc momentarily with unprotected eyes particularly a high intensity gas shielded arc can cause a retinal burn that may leave a permanent dark area in the field of vision 3 Protection of Nearby Personnel Enclose the welding area For production welding a separate room or enclosed bay is best In open areas surround the operation with low reflective noncombus tible screens or panels Allow for free air circulation particularly at floor level Viewing the weld Provide face shields for all persons who will be looking directly at the weld Others working in area See that all persons are wearing flash goggles Before starting to weld make sure that scr
9. message displayed for 2 sec NOTE Pressing invalid key while foot pedal is plugged in displays PdL and key is ignored NOTE turntable settings and calibration are preserved when power is turned off CobraTurn Digital Turntable Owner s Manual Page 4 Additional Display Messages nEE This means the turntable memory was not set or lost Power cord needs to be unplugged to reset If this error persists please contact MK support bAd This message is displayed for about 3 seconds and default settings are restored and self testing continues WARNING The turntable SHOULD be recalibrated CAL If the display shows CAL the hardware calibration needs to be performed never calibrated or corrupted NOTE Calibration requires special setup Contact MK Products for details Section C Accessories Kits 005 0040 3 Jaw Chuck optional 005 0677 10 Turntable optional 005 0747 On Off Foot Switch standard 005 0746 Heavy Duty Variable Speed Foot Control optional CobraTurn Digital Turntable Owner s Manual Page 5 Remote Hookups This section explains how to interface external controls to the CobraTurn Digital Turntable including the standard Foot Switch and Variable Speed Foot Control available from MK Products The Trigger and Jog inputs may be Switches or Signals Levels low Ov high 3 3V sc FOOT SW RB 5K POT FOOT POT ON CobraTurn Digital Turntable Owner s Manual
10. or falling slag can pass through cracks along pipes through windows or doors and through wall or floor openings out of sight of the goggled operator Sparks can fly many feet To prevent fires and explosion Keep equipment clean and operable free of oil grease and in electrical parts of metallic particles that can cause short circuits If combustibles are in area do NOT weld or cut Move the work if practicable to an area free of combustibles Avoid paint spray rooms dip tanks storage areas ventilators If the work cannot be moved move combustibles at least 35 feet away out of reach of sparks and heat or protect against ignition with suitable and snug fitting fire resistant or shields Walls touching combustibles on opposite sides should not be welded on or cut Walls ceilings and floor near work should be protected by heat resistant covers or shields Fire watcher must be standing by with suitable fire extinguishing equipment during and for some time after welding or cutting if 1 Appreciable combustibles including building construction are within 35 feet 2 Appreciable combustibles are further than 35 feet but can be ignited by sparks 3 Openings concealed or visible in floors or walls within 35 feet may expose combustibles to sparks 4 Combustibles adjacent to walls ceil ings roofs or metal partitions can be ignited by radiant or conducted heat Hot work permit sho
11. T 20 N TORQUE FASTENER TO 45 in lb Housing Turntable Assembly No Qty Pat Descripion 2 JjNotavalableseparaely Ca _ Not available separately 7 Not available separately ua Not available separately SCR TR P 8 32X1 4 SST WSHR FL 0 52510 X 0 875ODX0 063T Brass WSHR SPR LK 1 2 NUT HX 1 2 13UNC 5 16THK BRS o Not available separately LR Not available separately Not available separately GAS FITTING RIGHT ANGLE WASHER INSUL GROUND COPPER BRUSH TURNTABLE Not available separately 17 Notavailableseparately 18 Notavaiableseparately P19 Not available separately 716 0009 DISC WIRE CLOTH SS 0 5 OD Not available separately Not available separately Not available separately 6 SCR TR P 8 32 1 4 SST WSHR FL 0 52510 X 0 8750DX0 063T Brass 8 WSHR SPR LK 1 2 NUT 1 243UNC 5 16THKBRS Not available separately Not available separately Not available separately GAS FITTING RIGHTANGLE WASHER INSUL GROUND COPPER BRUSH TURNTABLE Not available separately Cobra Turn Digital Turntable Owner s Manual Page 10 tal Turntable Electr igi CobraTurn D ja II 9 CiVdSeEOS2d0eESINL Uu IMNIOQV sux 5 SOM VEAACOBVNIJOV ISHL z a ENOTE lavORIPTXBNI Uy31SIdS NIM15X 8IOIdS Ny
12. ases e Gardez la t te l cart des fum es D branchez le courant avant l entre N ap rez pas avec les panneaux French e Utilisez un ventilateur ou un aspira tien ouverts ou avec les dispositifs de teur pour ter les fum es des zonas protection enlev s ATTE NTI N de travail e Vermeiden Sie das Einatmen von Strom vor Wartungsarbeiten Anlage nie ohne Schutzgeh use German Schweibrauch abschalten Netzstrom vdilig ff oder innenschutzverkleidung in Sorgen Sie f r gute Ba und nen Maschine anhaiten Betrieb setzen WA R N U N G Entl ftung des Arbeitsplatzes e Mantenha seu rosto da fuma a opere com as tampas removidas e Mantenha se afastado das partes Portuguese Use ventila o e exhaust a para Desligue a corrente antes de fazer moventes A remover fumo da zona respirat ria servi o opere com os paineis abertos ATE N CAO e N o toque as partes el tricas nuas ou guardas removidas eta APbomtNY e XJ J R U F v POM EF RMA Ty FE ORD RMR eth HUES SEREIS AGREE e 2947248 Weise esu AAR HHA e gido We SUHE 25524214 oe ae and Z deli Ab yl cult 135 dye Glial bia Ja gl A B Gaji Ad
13. at source and drain gas G Rope Staging Support Rope staging support should not be used for welding or cutting operation rope may burn 1 3 ARC WELDING Comply with precautions in 1 1 1 2 and this section Arc Welding properly done is a safe process but a careless operator invites trouble The equipment carries high currents at significant volt ages The arc is very bright and hot Sparks fly fumes rise ultraviolet and infrared energy radiates weldments are hot and compressed gases may be used The wise operator avoids unnecessary risks and protects himself and others from accidents A Burn Protection Comply with precautions in 1 2 The welding arc is intense and visibly bright radiation can damage eyes penetrate lightweight clothing reflect from light colored surfaces and burn the skin and eyes Skin burns resemble acute sunburn those from gas shielded arcs are more severe and painful DON T GET BURNED COMPLY WITH PRE CAUTIONS 1 Protective Clothing Wear long sleeve clothing in addition to gloves hat and shoes As necessary use additional protective clothing such as leather jacket or sleeves flameproof apron and fire resistant leggings Avoid outer garments of untreated cotton Bare skin protection Wear dark sub stantial clothing Button collar to protect chest and neck and button pockets to prevent entry of sparks 2 Eye and Head Protection Protect eyes from exposure to arc Eyes
14. ct hoses to fittings No copper tubing splices Use only stan dard brass fittings to splice hose Avoid long runs to prevent kinks and abuse Suspend hose off ground to keep it from being run over stepped on or otherwise damaged Coil excess hose to prevent kinks and tangles Protect hose from damage by sharp edges and by sparks slag and open flame Examine hose regularly for leaks wear and loose connections Immerse pressured hose in water bubbles indicate leaks Repair leaky or worn hose by cutting area out and splicing Do NOT use tape 4 Proper Connections Clean cylinder valve outlet of impurities that may clog orifices and damage seats before connecting regulator Except for hydrogen crack valve momentarily pointing outlet away from people and sources of ignition Wipe with a clean lintless cloth Match regulator to cylinder Before connecting check that the regulator label and cylinder marking agree and that the regulator inlet and cylinder outlet match NEVER Connect a regulator designed for a particular gas or gases to a cylinder containing any other gas Tighten connections When assembling threaded connections clean and smooth seats where necessary Tighten f connection leaks disassemble clean and retighten using properly fitting wrench Adapters Use a CGA adapter available from your supplier between cylinder and regulator if one is required Use two wrenches to tighten adapter ma
15. e any other message please see the Troubleshooting section 6 To adjust display and indicators brightness press and hold DIR button the turntable must be stopped After 1 sec the display changes and shows the brightness value 1 to 63 rotate knob to adjust brightness of the display Release DIR button when done 7 Push DIR push button to desired rotation direction 8 Establish desired speed setting using the knob while reading the LED display on the turntable 9 To start turntable with the set speed press knob and release within 1 sec the motor will start and the knob lights green Press knob again to stop and the knob flashes red then turns blue If the knob is held longer than 1 sec the turntable starts jogging 10 RPM knob lights blinking green and turntable jogs until released NOTE When knob is pressed the knob rotation is ignored to prevent value changes while pressing With the foot pedal plugged in the speed setting displayed is the maximum speed the foot pedal will use While pressing the foot pedal the display shows speed of the foot pedal setting NOTE When the foot pedal is plugged in the Start Stop function of the knob is disabled 10 Press and hold PWR button display shows OFF until power is turned to standby mode If released sooner the display returns to normal NOTE The unit is not completely off unless it is unplugged from power source NOTE Pressing invalid key causes Err
16. een flaps or bay doors are closed B Toxic Fume Prevention Comply with precautions in 1 2B Generator engine exhaust must be vented to the outside air Carbon monoxide can kill C Fire and Explosion Prevention Comply with precautions in 1 2C Equipments rated capacity Do not overload arc welding equipment It may overheat cables and cause a fire Loose cable connections may overheat or flash and cause afire Never strike an arc on a cylinder or other pressure vessel It creates a brittle area that can cause a violent rupture or lead to such a rupture later under rough handling D Compressed Gas Equipment Comply with precautions in 1 2D E Shock Prevention Exposed electrically hot conductors or other bare metal in the welding circuit or in ungrounded electrically HOT equipment can fatally shock a person whose body becomes a conductor DO NOT STAND SIT LIE LEAN ON OR TOUCH wet surface when welding without suitable protection To protect against shock Keep body and clothing dry Never work in damp area without adequate insulation against electrical shock Stay on a dry duckboard or rubber mat when dampness or sweat cannot be avoided Sweat sea water or moisture between body and an electrically HOT part or grounded metal reduces the body surface electri cal resistance enabling dangerous and possibly lethal currents to flow through the body 1 Grounding the Equipment When installing connec
17. for immediate treatment of flash burns of the eyes and skin burns Wear protective clothing leather or asbestos gauntlet gloves hat and high safety toe shoes Button shirt collar and pocket flaps and wear cuffless trousers to avoid entry of sparks and slag Avoid oily or greasy clothing A spark may ignite them Flammable hair preparations should not be used by persons intending to weld or cut Hot metal such as electrode stubs and work pieces should never be handled without gloves Ear plugs should be worn when working on overhead or in a confined space A hard hat should be worn when others work overhead B Toxic Fume Prevention WARNING The use of this product may result in exposure to chemicals known to the State of California to cause cancer and birth defects other reproductive harm Adequate ventilation Severe discomfort illness or death can result from fumes vapors heat or oxygen enrichment or depletion that welding or cutting may produce Prevent them with adequate ventilation NEVER ventilate with oxygen Lead cadmium zinc mercury beryl lium bearing and similar materials when welded or cut may produce harmful con centrations of toxic fumes Adequate local exhaust ventilation must be used or each person in the area as well as the operator must wear an air supplied respirator For beryllium both must be used Metals coated with or containing materials that emit toxic fumes sh
18. i li A sadi osi uui ge 9 LEIA E COMPREENDA AS INSTRUCOES DO FABRICANTE PARA ESTE EQUIPAMENTO E AS PARTES DE USO SIGA AS PRATICAS DE SEGURANCA DO EMPREGADOR 5 k lt MA T F vv 1 EDT FSU MAA TE AE CE BA EL EAR PRET RAHA 55 S Pe o AZo SSE AAAI APA EI APS uic Aj gi Ugllaniad Jab al gli sig culis Al s LIMITED WARRANTY Effective August 1 2010 This warranty supersedes all previous MK Products warranties and is exclusive with no other quarantees or warranties expressed or implied LIMITED WARRANTY Products Inc Irvine California warrants that all new and unused equipment furnished by MK Products is free from defects in workmanship and material as of the time and place of delivery by MK Products No warranty is made by MK Products with respect to trade accessories or other items manufactured by others Such trade accessories and other items are sold subject to the warran ties of their respective manufacturers if any MK Products warranty does not apply to components having normal useful life of less than 1 year such as relay points wire conduit tungsten and welding qun parts that come in contact with the welding wire including gas cups gas cup insulators and contact tips where fai
19. ide such protection with one or more relief devices Never connect a regulator to a cylinder containing gas other than that for which the regulator was designed Remove faulty regulator from service immediately for repair first close cylinder valve The following symptoms indicate a faulty regulator Leaks if gas leaks externally Excessive Creep if delivery pressure continues to rise with downstream valve closed Faulty Gauge if gauge pointer does not move off stop pin when pressurized nor returns to stop pin after pressure release Repair Do NOT attempt repair Send faulty regulators for repair to manufac turer s designated repair center where special techniques and tools are used by trained personnel 2 Cylinders Cylinders must be handled carefully to prevent leaks and damage to their walls valves or safety devices Avoid electrical circuit contact with cylinders including third rails electrical wires or welding circuits They can produced short circuit arcs that may lead to a serious accident See 1 3C ICC or DOT marking must be on each cylinder is an assurance of safety when the cylinder is properly handled Identifying gas content Use only cyl inders with name of gas marked on them do not rely on color to identify gas content Notify supplier if unmarked NEVER DEFACE or alter name number or other markings on a cylinder It is illegal and hazardous Empties Keep valves closed
20. lure does not result from defect in workmanship or material MK Products shall exclusively remedy the limited warranty or duties with respect to the quality of goods based upon the following options 1 repair 2 replacement 3 where authorized in writing by MK Products the reasonable cast of repair or replacement at our Irvine California plant As a matter of general policy only MK Products may honor an original users warranty claims on warranted equipment in the event of failure resulting fram a defect within the following periods from the date of delivery of equipment to the original user 1 Power Supplies and Wire Feed Cabinets 2 years 2 Weldheads Coolers Positioners and Push Pull Guns 1 year 3 Spool Guns and Spool Gun Modules 180 days 4 Repairs Exchanges Parts 90 days 16882 Armstrong Ave Irvine CA 92606 Tel 949 863 1234 Classification of item into the foregoing categories shall be at sole discretion of MK Products Notification of any failure must be m in writing within 30 days of such failure A copy of the invoice showing the date of sale must accompany prodi returned for warranty repair or replacement All equipment returned to Products for service must be prop packaged to guard against damage from shipping MK Products not be responsible for amy damages resulting from shipping Normal surface transportation cha
21. n should not be undertaken without adequate training in the use of such equipment Training is available from many public and private schools or similar facilities Safe practices in the installation opera tion and maintenance of this equipment requires proper training in the art a careful study of the information provided with the equipment and the use of common sense Rules for safe use are generally provided by suppliers of welding power sources compressed gas suppliers and electrode suppliers Careful compliance with these rules will promote safe use of this equipment The following Safety Rules cover some of the more generally found situations READ THEM CAREFULLY In case of any doubt obtain qualified help before proceeding 1 2 GENERAL PRECAUTIONS A Burn Prevention ELECTRIC ARC WELDING PRODUCES HIGH INTENSITY HEAT AND ULTRA VIOLET RADIANT ENERGY WHICH MAY CAUSE SERIOUS AND PER MANENT EYE DAMAGE AND WHICH MAY DAMAGE ANY EXPOSED SKIN AREAS Wear helmet with safety goggles or glasses with side shields underneath appropriate filter lenses or plates pro tected by clear cover glass This is a must for welding or cutting and chipping to protect the eyes from radiant energy and flying metal Replace cover glass when broken pitted or spattered Medical first aid and eye treatment First aid facilities and a qualified first aid person should be available for each shift unless medical facilities are close by
22. nge R P M Ground Degrees Input Turntable Tilt Capacity Voltage Diameter AMPS 120VAC 127 006 10 to 90 50 60 Hz Load Specifications Bei seg eaters Turntable Vertical F MAKOSTANCE 300 Ibs in the vertical position from 1 4 RPM with a balanced 8 TABLE FOR LOAD centered load 5 max from the table surface 150 16 in the vertical position from 0 3 10 RPM with a balanced amp centered load 7 max from table surface Turntable Horizontal 300 Ibs in the horizontal position from 0 3 10 RPM with a balanced load amp centered load HORIZONTAL ORIENTATION Cobra Turn Digital Turntable Owner s Manual Page 2 Dimensions CobraTurn Digital Turntable Owner s Manual Page 3 Section B PWR Button DIR Button Knob Button Operation Operating Procedure 1 Connect turntable to 120 VAC power source 2 Connect welding ground cable to grounding lug assembly on turntable NOTE Failure to attach a welding ground cable to the CobraTurn Digital Turntable grounding lug will result in damage to the turntable electrical circuit and void unit s warranty Connect foot switch pedal if required PdL will be briefly displayed see picture on page 1 4 Push PWR button to switch the unit on NOTE If unit doesn t turn on check power connection and the fuse o The display will briefly show the firmware version and then show the last rotational speed used If you se
23. ould not be heated unless coating is removed form the work surface the area is well ventilated or the operator wears an air supplied respirator Work in a confined space only while it is being ventilated and if necessary while wearing an air supplied respirator Gas leaks in a confined space should be avoided Leaked gas in large quantities can change oxygen concentration dangerously Do not bring gas cylinders into a confined space Leaving confined space shut OFF gas supply at source to prevent possible accu mulation of gases in the space if down stream valves have been accidentally opened or left open Check to be sure that the space is safe before reentering it Vapors from chlorinated solvents can be decomposed by the heat of the arc or flame to form PHOSGENE a highly toxic gas and other lung and eye irritating prod ucts The ultraviolet radiant energy of the arc can also decompose trichloroethylene and perchloroethylene vapors to form phosgene DO NOT WELD or cut where solvent vapors can be drawn into the welding or cutting atmosphere or where the radiant energy can penetrate to atmo spheres containing even minute amounts of trichloroethylene or perchloroethylene C Fire and Explosion Prevention Causes of fire and explosion are com bustibles reached by the arc flame flying sparks hot slag or heated mate rial misuse of compressed gases and cylinders and short circuits BE AWARE THAT flying sparks
24. rges ore way for products returi for warranty repair or replacement will be borne by MK Products exc for products sold to foreign markets ANY EXPRESS WARRANTY NOT PROVIDED HEREIN AND ANY IMPL WARRANTY GUARANTY OR REPRESENTATION AS TO PERFORMAN AND ANY REMEDY FOR BREACH OF CONTRACT WHICH BUT FOR TI PROVISION MIGHT ARISE BY IMPLICATION OPERATION OF L CUSTOM OF TRADE OR COURSE OF DEALING INCLUDING ANY IMPL WARRANTY OF MERCHANTABILITY OR OF FITNESS FOR PARTICLM PURPOSE WITH RESPECT ANY AMD ALL EQUIPMENT FURNISF BY MK PRODUCTS IS EXCLUDED AND DISCLAIMED BY MK PRODUC EXCEPT AS EXPRESSLY PROVIDED BY MK PRODUCTS IN WRITII MKS PRODUCTS ARE INTENDED FOR ULTIMATE PURCHASE BY MERCIAL IMDUSTRIAL USERS AND FOR OPERATION BY PERSC TRAIMED AND EXPERIENCED IM THE USE AND MAINTENANCE WELDING EQUIPMENT AND FOR CONSUMERS OR CONSUN USE MK PRODUCTS WARRANTIES DO NOT EXTEND TO AND RE SELLER IS AUTHORIZED TO EXTEND MK PRODUCTS WARRANT TO ANY CONSUMER USE OF OTHER THAN GENUINE PRODUC CONSUMABLES PARTS AND ACCESSORIES MAY INVALIDATE YC PRODUCT WARRANTY 80 949 474 1428 D U CTS www mkproducts com August 1 2010 THIS PAGE INTENTIONALLY BLANK MIL PRODUCTS 16882 Armstrong Ave Irvine CA 92606 Tel 949 863 1234 Fax 949 474 1428 www mkproducts com
25. rked RIGHT and LEFT HAND threads Regulator outlet or hose connections may be identified by right hand threads for oxygen and left hand threads with grooved hex on nut or shank for fuel gas 5 Pressurizing Steps Drain regulator of residual gas through suitable vent before opening cylinder or manifold valve by turning adjusting screw in clockwise Draining prevents excessive compression heat at high pressure seat by allowing seat to open on pressurization Leave adjusting screw engaged slightly on single stage regulators Stand to side of regulator while opening cylinder valve Open cylinder valve slowly so that regula tor pressure increases slowly When gauge is pressurized gauge reaches regulator maximum leave cylinder valve in following position for oxygen and inert gases open fully to seal stem against possible leak for fuel gas open to less than one turn to permit quick emergency shut off Use pressure charts available from your supplier for safe and efficient recommended pressure settings on regulators Check for leaks on first pressurization and regularly thereafter Brush with soap solution Bubbles indicate leaks Clean off soapy water after test dried soap is combustible E User Responsibilities Follow all Safety Rules Remove leaky or defective equipment from service immediately for repair Read and follow user manual instructions F Leaving Equipment Unat tended Close gas supply
26. skin or wet clothing e Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel a ropa moja da Aislese del trabajo y de la tierra Ne laissez ni la peau ni des v te ments mouill s entrar en contact avec des pi ces sous tension lsolez vous du travail et de la terre Ber hren Sie keine stromfiihrenden Teile oder Elektroden mit Ihrem K rper oder feuchter Kleidung isolieren Sie sich von den Elektroden und dem Erdboden e Nao toque partes el tricas e elec trodos com a pele cu roupa molha da lsole se da pega e terra e NTVSRELT FSU e r Iki pu mM S asi X 9e 6 4B O S MUST FER XR ms e 24 BHA GHAR pi sl jad oa gi papell slay 9 zadali Ub Wie Keep flammable materials away e Mantenga el material combustible fuera del rea de trabajo e Gardez l cart de tout mat riel inflammable Entfernen Sie brennbarres Material e Mantenha inflam veis bem guarda dos e RA CTU t OD CDS ES THEW EKA COR Pe 2123 maa x ji dido ALD ot gl e 4233 due Je A zl yl e Wear eye ear and body protection Prot jase los ojos los o dos y al
27. t the frames of each unit such as welding power source control work table and water circulator to the building ground Conductors must be adequate to carry ground currents safely Equipment made electrically HOT by stray currents may shock possibly fatally Do NOT GROUND to electrical conduit or to a pipe carrying ANY gas or a flammable liquid such as oil or fuel Three phase connection Check phase requirement of equipment before installing If only three phase power is available connect single phase equipment to only two wires of the three phase line Do NOT connect the equipment ground lead to the third live wire or the equipment will become electrically HOT a danger ous condition that can shock possibly fatally Before welding check ground for continu ity Be sure conductors are touching bare metal of equipment frames at con nections If a line cord with a ground lead is provided with the equipment for connec tion to a switch box connect the ground lead to the grounded switch box If a three prong plug is added for connection to a grounded mating receptacle the ground lead must be connected to the ground prong only If the line cord comes with a three prong plug connect to a grounded mating receptacle Never remove the ground prong from a plug or use a plug with a broken ground prong 2 Connectors Fully insulated lock type connectors should be used to join welding cable lengths 3 Cables Frequen
28. tly inspect cables for wear cracks and damage IMMEDIATELY REPLACE those with excessively worn or damaged insulation to avoid possibly lethal shock from bared cable Cables with damaged areas may be taped to give resistance equivalent to original cable Keep cable dry free of oil and grease and protected from hot metal and sparks 4 Terminals and Other Exposed Parts Terminals and other exposed parts of electrical units should have insulating covers secured before operation 5 Electrode Wire Electrode wire becomes electrically HOT when the power switch of gas metal arc welding equipment is ON and welding gun trigger is pressed Keep hands and body clear of wire and other HOT parts 6 Safety Devices Safety devices such as interlocks and circuit breakers should not be discon nected or shunted out Before installation inspection or service of equipment shut OFF all power and remove line fuses or lock or red tag switches to prevent accidental turning ON of power Disconnect all cables from welding power source and pull all 115 volts line cord plugs Do not open power circuit or change polarity while welding If in an emer gency it must be disconnected guard against shock burns or flash from switch arcing Leaving equipment unattended Always shut OFF and disconnect all power to equipment Power disconnect switch must be avail able near the welding power source have in bringing the product to you
29. uld be obtained before operation to ensure supervisor s approval that adequate precautions have been taken After work is done check that area is free of sparks glowing embers and flames An empty container that held combus tibles or that can produce flammable or toxic vapors when heated must never be welded on or cut unless container has first been cleaned in accordance with industry standards This includes a thorough steam caustic cleaning or a solvent of water washing depending on the combustible s solubility followed by purging and inert ing with nitrogen or carbon dioxide and using protective equipment Water filling just below working level may substitute for inerting A container with unknown contents should be cleaned see paragraph above Do NOT depend on sense of smell or sight to determine if it is safe to weld or cut Hollow castings or containers must be vented before welding or cutting They can explode Explosive atmospheres NEVER weld or cut where the air may contain flammable dust gas or liquid vapors such as gasoline D Compressed Gas Equipment The safe handling of compressed gas equipment is detailed in numerous industry publications The following general rules cover many of the most common situations 1 Pressure Regulators Regulator relief valve is designed to protect only the regulator from over pressure it is not intended to protect any downstream equipment Prov
30. vo SD D 9 o5 LI z Fig ty 42H 8H zo did prev ven recent u eNE o AZL ua PD ae ga D n EB 5 No kavi m m tolto kalt hoot ae x es eei n 10 slo LOW i e vza 2 200 AZL D ngo DOL po gc itd WEY Tu GENU B HA 815 i neue do n ZLOMI L3 L Ply EE eld s nio ANA Nov 9 Lo 6662 00 N a AN3SMCO LOOHLMA SH ovanNYNW HO Sista ELO HSL G36n HO 15 NI ATIGHM 4 Leva OHIHL ODL OL 038072910 HO OJIMIHAJH 2802 LON ON SLariGOHg ALHSHOHd SI 1N3NTI2OQ SHL au E m M sza L9H w 99 sa EL o w 5 E i HLIHM gt m 22A 4 5 sa ZTLO PO N a zn zL in ISNI BITId OVAGLI Lr CobraTurn Digital Turntable Owner s Manual Page 11 Spanish AVISO DE PRECAUCION French ATTENTIO German WARNUNG Portuguese Do not touch electrically live parts or electrode with
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